CN105786165A

CN105786165A - Information processing method and electronic equipment

Info

Publication number: CN105786165A
Application number: CN201410815932.1A
Authority: CN
Inventors: 王琳; 马军; 陈悦; 王竞; 李翔
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2014-12-24
Filing date: 2014-12-24
Publication date: 2016-07-20
Anticipated expiration: 2034-12-24
Also published as: CN105786165B

Abstract

The invention discloses an information processing method and electronic equipment. One method comprises the following steps: acquiring work mode information of the electronic equipment, and acquiring a first parameter from a first detection unit when determining that the electronic equipment is in a first work mode, wherein when the electronic equipment is in the first work mode, a projection unit and an infrared transmitting unit are in a working state; and judging whether a first condition is satisfied according to the first parameter, and if so, controlling the electronic equipment to enter a second work mode, wherein the projection unit and/or the infrared transmitting unit is in a closed state at the moment. The other method comprises the following steps: acquiring work mode information of the electronic equipment, and acquiring the first parameter from the first detection unit when determining that the electronic equipment is in a third work mode, wherein when the electronic equipment is in the third work mode, the projection unit is in the working state; and judging whether a second condition is satisfied according to the first parameter, and if so, controlling the electronic equipment to enter a fourth work mode, wherein the projection unit is in the closed state at the moment.

Description

A kind of information processing method and electronic equipment

Technical field

The present invention relates to intelligent electronic device technical field, particularly relate to a kind of information processing method and electronic equipment.

Background technology

A lot of intelligent electronic devices are configured with laser-projector in order to realize the projecting function of intelligent electronic device at present, and also some intelligent electronic device can configure infrared laser light source, in order to coordinate laser-projector to realize the gesture interaction based on projection.No matter it is laser-projector, or infrared laser light source, human eye can be damaged by its laser projected.Therefore, how to realize intelligent electronic device and in use automatically detect the laser projections this situation to human eye, and detect that laser projections implements the automatic protection scheme to human eye when arriving human eye at intelligent electronic device, be technical problem urgently to be resolved hurrily at present.

Summary of the invention

For solving the technical problem of existing existence, the embodiment of the present invention provides a kind of information processing method and electronic equipment.

Embodiments provide a kind of information processing method, it is applied to electronic equipment, described electronic equipment includes projecting cell, infrared light transmitter elements and the first image acquisition units, described projecting cell is for projecting the first image to view field, described infrared light transmitter elements is used for launching infrared light, the projected area of described infrared light includes the view field of described projecting cell, and described first image acquisition units is for gathering the second image in described view field；Described electronic equipment also includes the first detection unit, and described first detection unit is used for detecting the first parameter；Described method includes:

Obtain the operating mode information of described electronic equipment, when determining that described electronic equipment is in the first mode of operation, detect unit from described first and obtain the first parameter；Wherein, when described electronic equipment is in the first mode of operation, described projecting cell and infrared light transmitter elements are in running order；

Judge whether to meet the first condition preset according to described first parameter, and when judged result characterizes and meets described first condition, control described electronic equipment and enter the second mode of operation；Wherein, when described electronic equipment is in the second mode of operation, described projecting cell and/or infrared light transmitter elements are closed.

In such scheme, described first detection unit is sense optical detecting unit, and described first parameter is the bearing member, image that described sense optical detecting unit collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

The bearing member, image that described sense optical detecting unit collection is obtained is analyzed, and judges whether to meet described first condition according to analyzing result.

In such scheme, described sense optical detecting unit is the second image acquisition units, and described first parameter is the 3rd image that described second image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

The 3rd image that described second image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 3rd image of sign includes including human eye feature in the specific region in human eye feature or described 3rd image, judge to meet described first condition, otherwise judge to be unsatisfactory for described first condition.

In such scheme, described sense optical detecting unit is the 3rd image acquisition units, and described first parameter is the 4th image that described 3rd image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

The 4th image that described 3rd image acquisition units collection is obtained carries out light intensity analysis, when the light intensity of the specific region in analyzing result described 4th image of sign belongs to default range of light intensities, judge to meet described first condition, otherwise judge to be unsatisfactory for described first condition.

In such scheme, described first detection unit is gravity sensor, and described first parameter is inclination angle and/or the rate travel of the described electronic equipment that described gravity sensor collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

The inclination angle described gravity sensor collection obtained compares with the first threshold scope preset, and/or, the rate travel described gravity sensor collection obtained compares with the Second Threshold scope preset；Characterize described inclination angle at comparative result and belong to described first threshold scope, and/or, when described rate travel belongs to described Second Threshold scope, it is judged that meet described first condition；Otherwise judge to be unsatisfactory for described first condition.

The embodiment of the present invention additionally provides a kind of information processing method, being applied to electronic equipment, described electronic equipment includes projecting cell, and described projecting cell is for projecting the first image to view field, described electronic equipment also includes the first detection unit, and described first detection unit is used for detecting the first parameter；Described method includes:

Obtain the operating mode information of described electronic equipment, when determining that described electronic equipment is in three mode of operations, detect unit from described first and obtain the first parameter；Wherein, when described electronic equipment is in three mode of operations, described projecting cell is in running order；

Judge whether to meet the second condition preset according to described first parameter, and when judged result characterizes and meets described second condition, control described electronic equipment and enter the 4th mode of operation；Wherein, when described electronic equipment is in four mode of operations, described projecting cell is closed.

In such scheme, described first detection unit is the 4th image acquisition units, and described first parameter is the 5th image that described 4th image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the second condition preset, including:

The 5th image that described 4th image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 5th image of sign includes including human eye feature in the specific region in human eye feature or described 5th image, judge to meet described second condition, otherwise judge to be unsatisfactory for described second condition.

In such scheme, described first detection unit is the 5th image acquisition units, described electronic equipment also includes luminous reflectance unit, the image acquisition direction of described luminous reflectance unit and described 5th image acquisition units keeps the first angle, enables described 5th image acquisition units to be gathered the image obtained in particular range by described luminous reflectance unit；Described first parameter is the 6th image that described 5th image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the second condition preset, including:

The 6th image that described 5th image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 6th image of sign includes including human eye feature in the specific region in human eye feature or described 6th image, judge to meet described second condition, otherwise judge to be unsatisfactory for described second condition.

The embodiment of the present invention additionally provides a kind of electronic equipment, including projecting cell, infrared light transmitter elements and the first image acquisition units, described projecting cell is for projecting the first image to view field, described infrared light transmitter elements is used for launching infrared light, the projected area of described infrared light includes the view field of described projecting cell, and described first image acquisition units is for gathering the second image in described view field；Described electronic equipment also includes:

First detection unit, is used for detecting the first parameter；

First processing unit, for obtaining the operating mode information of described electronic equipment, when determining that described electronic equipment is in the first mode of operation, detects unit from described first and obtains the first parameter；Wherein, when described electronic equipment is in the first mode of operation, described projecting cell and infrared light transmitter elements are in running order；Described first processing unit is additionally operable to, and judges whether to meet the first condition preset according to described first parameter, and when judged result characterizes and meets described first condition, controls described electronic equipment and enter the second mode of operation；Wherein, when described electronic equipment is in the second mode of operation, described projecting cell and/or infrared light transmitter elements are closed.

In such scheme, described first detection unit is sense optical detecting unit, and described first parameter is the bearing member, image that described sense optical detecting unit collection obtains；

Described first processing unit is used for, and the bearing member, image that described sense optical detecting unit collection is obtained is analyzed, and judges whether to meet described first condition according to analyzing result.

In such scheme, described sense optical detecting unit is the second image acquisition units, and described first parameter is the 3rd image that described second image acquisition units collection obtains；

Described first processing unit is used for, the 3rd image that described second image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 3rd image of sign includes including human eye feature in the specific region in human eye feature or described 3rd image, judge to meet described first condition, otherwise judge to be unsatisfactory for described first condition.

In such scheme, described sense optical detecting unit is the 3rd image acquisition units, and described first parameter is the 4th image that described 3rd image acquisition units collection obtains；

Described first processing unit is used for, the 4th image that described 3rd image acquisition units collection is obtained carries out light intensity analysis, when the light intensity of the specific region in analyzing result described 4th image of sign belongs to default range of light intensities, judge to meet described first condition, otherwise judge to be unsatisfactory for described first condition.

In such scheme, described first detection unit is gravity sensor, and described first parameter is inclination angle and/or the rate travel of the described electronic equipment that described gravity sensor collection obtains；

Described first processing unit is used for, and the inclination angle described gravity sensor collection obtained compares with the first threshold scope preset, and/or, the rate travel described gravity sensor collection obtained compares with the Second Threshold scope preset；Characterize described inclination angle at comparative result and belong to described first threshold scope, and/or, when described rate travel belongs to described Second Threshold scope, it is judged that meet described first condition；Otherwise judge to be unsatisfactory for described first condition.

The embodiment of the present invention additionally provides a kind of electronic equipment, and including projecting cell, described projecting cell is for projecting the first image to view field；Described electronic equipment also includes:

First detection unit, is used for detecting the first parameter；

First processing unit, for obtaining the operating mode information of described electronic equipment, when determining that described electronic equipment is in three mode of operations, detects unit from described first and obtains the first parameter；Wherein, when described electronic equipment is in three mode of operations, described projecting cell is in running order；Described first processing unit is additionally operable to, and judges whether to meet the second condition preset according to described first parameter, and when judged result characterizes and meets described second condition, controls described electronic equipment and enter the 4th mode of operation；Wherein, when described electronic equipment is in four mode of operations, described projecting cell is closed.

In such scheme, described first detection unit is the 4th image acquisition units, and described first parameter is the 5th image that described 4th image acquisition units collection obtains；

Described first processing unit is used for, the 5th image that described 4th image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 5th image of sign includes including human eye feature in the specific region in human eye feature or described 5th image, judge to meet described second condition, otherwise judge to be unsatisfactory for described second condition.

In such scheme, described first detection unit is the 5th image acquisition units, described electronic equipment also includes luminous reflectance unit, the image acquisition direction of described luminous reflectance unit and described 5th image acquisition units keeps the first angle, enables described 5th image acquisition units to be gathered the image obtained in particular range by described luminous reflectance unit；Described first parameter is the 6th image that described 5th image acquisition units collection obtains；

Described first processing unit is used for, the 6th image that described 5th image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 6th image of sign includes including human eye feature in the specific region in human eye feature or described 6th image, judge to meet described second condition, otherwise judge to be unsatisfactory for described second condition.

A kind of information processing method that the embodiment of the present invention provides and electronic equipment; by to embodying the laser projections detection to the special parameter of human eye; judge whether this situation producing laser projections to human eye, and implement the protection to human eye when confirming and laser projections being detected to human eye (namely judging to meet first condition) by closedown laser projection unit (projecting cell and/or infrared light transmitter elements).

Accompanying drawing explanation

Fig. 1 is the information processing method flow chart of the embodiment of the present invention one；

Fig. 2 is the electronic devices structure schematic diagram of the embodiment of the present invention two；

Fig. 3 is the information processing method flow chart of the embodiment of the present invention three；

Fig. 4 is the electronic devices structure schematic diagram of the embodiment of the present invention four；

Fig. 5 is the electronic equipment projection operation principle schematic diagram of the embodiment of the present invention；

Fig. 6 is the electronic equipment projection coordinate conversion schematic diagram of the embodiment of the present invention；

Fig. 7 is the electronic devices structure schematic diagram of example one of the present invention；

Fig. 8 is the laser projections scene schematic diagram one to human eye of example one of the present invention；

Fig. 9 is the laser projections scene schematic diagram two to human eye of example one of the present invention；

Figure 10 is the electronic devices structure schematic diagram of example two of the present invention；

Figure 11 is the laser projections scene schematic diagram one to human eye of example two of the present invention；

Figure 12 is the laser projections scene schematic diagram two to human eye of example two of the present invention.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the technical solution of the present invention is further elaborated.

The laser projections this situation to human eye is in use automatically detected for realizing intelligent electronic device; and detect that laser projections implements the automatic protection to human eye when arriving human eye at intelligent electronic device; the embodiment of the present invention provides a kind of electronic equipment and information processing method thereof; by the electronic equipment detection to special parameter; judge whether this situation producing laser projections to human eye, and implement the protection to human eye when confirming laser projections to be detected to human eye by closedown laser projection unit.

Embodiment one

A kind of information processing method that the embodiment of the present invention one provides, it is applied to electronic equipment, described electronic equipment includes projecting cell, infrared light transmitter elements and the first image acquisition units, described projecting cell is for projecting the first image to view field, described infrared light transmitter elements is used for launching infrared light, the projected area of described infrared light includes the view field of described projecting cell, and described first image acquisition units is for gathering the second image in described view field；Described electronic equipment also includes the first detection unit, and described first detection unit is used for detecting the first parameter.As it is shown in figure 1, described method includes:

Step 101, obtains the operating mode information of described electronic equipment, when determining that described electronic equipment is in the first mode of operation, detects unit from described first and obtains the first parameter；Wherein, when described electronic equipment is in the first mode of operation, described projecting cell and infrared light transmitter elements are in running order.

In implementation process, it is possible to detected its projecting cell by electronic equipment and whether infrared light transmitter elements works, if then determining that described electronic equipment is in the first mode of operation, then determine that described electronic equipment is not at the first mode of operation if not；Or, can pre-define projecting cell and pattern that infrared light transmitter elements all works is the first mode of operation, electronic equipment detects whether described first mode of operation is activated, if then determining that described electronic equipment is in the first mode of operation, then determine that described electronic equipment is not at the first mode of operation if not.Wherein, described projecting cell is in running order to be referred to, described projecting cell projects the first image to view field；Described infrared light transmitter elements is in running order to be referred to, described infrared light transmitter elements is launching infrared light.

When determining that described electronic equipment is in the first mode of operation, judge that whether described first detection unit is in running order, if then obtaining described first parameter from the first detection unit being in duty, then starting described first detection unit if not and obtaining described first parameter from the first detection unit entering duty.

Step 102, judges whether to meet the first condition preset, and when judged result characterizes and meets described first condition, controls described electronic equipment and enter the second mode of operation according to described first parameter；Wherein, when described electronic equipment is in the second mode of operation, described projecting cell and/or infrared light transmitter elements are closed.

In implementation process, can pre-define projecting cell and pattern that infrared light transmitter elements is all closed is the second mode of operation, so when judging to meet the first condition preset, electronic equipment directly can be switched to predefined second mode of operation by described first mode of operation；Or, electronic equipment is when judging to meet the first condition preset, it is judged that whether described projecting cell and/or infrared light transmitter elements be in running order, if then directly described projecting cell and/or infrared light transmitter elements being closed.

In one embodiment, described first detection unit can be photosensitive detection unit, and described first parameter is the bearing member, image that described sense optical detecting unit collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

Described sense optical detecting unit refers to carry out the image acquisition units of bearing member, image collection, and described image acquisition can be the image acquisition of visible ray, it is also possible to be the image acquisition of black light (such as infrared light)；When described sense optical detecting unit be visible ray image acquisition units (for convenience of description, the present embodiment follow-up by the image acquisition units of visible ray referred to as the second image acquisition units) time, gather the image that image is visible ray obtained, when described sense optical detecting unit be black light image acquisition units (for convenience of description, the present embodiment follow-up by the image acquisition units of black light referred to as the 3rd image acquisition units) time, such as infrared image acquisition unit, the image that image is black light that collection obtains.

In one embodiment, when described sense optical detecting unit is the second image acquisition units, described first parameter is the 3rd image that described second image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

That is, second image acquisition units is the image acquisition units of visible ray, it gathers the 3rd image obtained is the image of visible ray, judge whether that meeting the first condition preset refers to according to the first parameter, described 3rd image is carried out image characteristic analysis, it is judged that whether described 3rd image occurs in that in the specific region of human eye feature or described 3rd image whether occur in that human eye feature；If described 3rd image occurring in that in the specific region of human eye feature or described 3rd image and occurring in that human eye feature, then judge that presently described electronic equipment state in which and environment meet first condition, otherwise judge to be unsatisfactory for first condition.Wherein, judging to meet first condition, compare and judge when occurring in that human eye feature in the 3rd image to meet first condition when occurring in that human eye feature in the specific region of the 3rd image, the thresholding that its triggering described electronic equipment of control enters the second mode of operation wants height.And described specific region can be determined by substantial amounts of experimental data.

In one embodiment, when described sense optical detecting unit is three image acquisition units, described first parameter is the 4th image that described 3rd image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

That is, 3rd image acquisition units is the image acquisition units (such as infrared image acquisition unit) of black light, it gathers the image (such as infrared image) that the 4th image is black light obtained, judge whether that meeting the first condition preset refers to according to the first parameter, described 4th image is carried out light intensity analysis, it is judged that whether the light intensity of the specific region in described 4th image belongs to default range of light intensities；If the light intensity of the specific region in described 4th image belongs to default range of light intensities, then judge that presently described electronic equipment state in which and environment meet first condition, otherwise judge to be unsatisfactory for first condition.Described specific region can be determined by substantial amounts of experimental data, described range of light intensities can also be obtained by substantial amounts of experimental data, when namely including human eye feature according to the specific region of sampled images (image of black light), the range of light intensities in the residing specific region of described human eye is determined.

In one embodiment, described first detection unit can also be gravity sensor, and described first parameter is inclination angle and/or the rate travel of the described electronic equipment that described gravity sensor collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

The inclination angle described gravity sensor collection obtained compares with the first threshold scope preset, and/or, the rate travel described gravity sensor collection obtained compares with the Second Threshold scope preset；

Characterize described inclination angle at comparative result and belong to described first threshold scope, and/or, when described rate travel belongs to described Second Threshold scope, it is judged that meet described first condition；Otherwise judge to be unsatisfactory for described first condition.

That is, the gravity sensor that can pass through electronic equipment measures inclination angle and the rate travel of described electronic equipment, when the inclination angle judging to measure gained electronic equipment belongs to default first threshold scope and/or, when the rate travel judging to measure gained electronic equipment belongs to default Second Threshold scope, determine that presently described electronic equipment state in which and environment meet described first condition, otherwise judge to be unsatisfactory for first condition.Wherein, described first threshold scope and Second Threshold scope can be determined by substantial amounts of experimental data.

The embodiment of the present invention one; by the electronic equipment detection to the first parameter; judge whether this situation producing laser projections to human eye, and implement the protection to human eye when confirming and laser projections being detected to human eye (namely judging to meet first condition) by closedown laser projection unit (projecting cell and/or infrared light transmitter elements).

Embodiment two

The information processing method of corresponding above-described embodiment one, the embodiment of the present invention two provides a kind of electronic equipment, as shown in Figure 2, including projecting cell 201, infrared light transmitter elements 202 and the first image acquisition units 203, described projecting cell 201 is for projecting the first image to view field, described infrared light transmitter elements 202 is used for launching infrared light, the projected area of described infrared light includes the view field of described projecting cell 201, and described first image acquisition units 203 is for gathering the second image in described view field；Described electronic equipment also includes:

First detection unit 204, is used for detecting the first parameter；

First processing unit 205, for obtaining the operating mode information of described electronic equipment, when determining that described electronic equipment is in the first mode of operation, detects unit 204 from described first and obtains the first parameter；Wherein, when described electronic equipment is in the first mode of operation, described projecting cell 201 and infrared light transmitter elements 202 are in running order；Described first processing unit 205 is additionally operable to, and judges whether to meet the first condition preset according to described first parameter, and when judged result characterizes and meets described first condition, controls described electronic equipment and enter the second mode of operation；Wherein, when described electronic equipment is in the second mode of operation, described projecting cell 201 and/or infrared light transmitter elements 202 are closed.

In one embodiment, described first detection unit 204 can be photosensitive detection unit, and described first parameter is the bearing member, image that described sense optical detecting unit collection obtains；Described sense optical detecting unit refers to carry out the image acquisition units of bearing member, image collection, and described image acquisition can be the image acquisition of visible ray, it is also possible to be the image acquisition of black light (such as infrared light)；When described sense optical detecting unit be visible ray image acquisition units (for convenience of description, the present embodiment follow-up by the image acquisition units of visible ray referred to as the second image acquisition units) time, gather the image that image is visible ray obtained, when described sense optical detecting unit be black light image acquisition units (for convenience of description, the present embodiment follow-up by the image acquisition units of black light referred to as the 3rd image acquisition units) time, such as infrared image acquisition unit, the image that image is black light that collection obtains；

Described first processing unit 205 is used for, and the bearing member, image that described sense optical detecting unit collection is obtained is analyzed, and judges whether to meet described first condition according to analyzing result.

In one embodiment, described sense optical detecting unit is the second image acquisition units, and described first parameter is the 3rd image that described second image acquisition units collection obtains；

Described first processing unit 205 is used for, the 3rd image that described second image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 3rd image of sign includes including human eye feature in the specific region in human eye feature or described 3rd image, judge to meet described first condition, otherwise judge to be unsatisfactory for described first condition.That is, second image acquisition units is the image acquisition units of visible ray, it gathers the 3rd image obtained is the image of visible ray, judge whether that meeting the first condition preset refers to according to the first parameter, described 3rd image is carried out image characteristic analysis, it is judged that whether described 3rd image occurs in that in the specific region of human eye feature or described 3rd image whether occur in that human eye feature；If described 3rd image occurring in that in the specific region of human eye feature or described 3rd image and occurring in that human eye feature, then judge that presently described electronic equipment state in which and environment meet first condition, otherwise judge to be unsatisfactory for first condition.

In one embodiment, described sense optical detecting unit is the 3rd image acquisition units, and described first parameter is the 4th image that described 3rd image acquisition units collection obtains；

Described first processing unit 205 is used for, the 4th image that described 3rd image acquisition units collection is obtained carries out light intensity analysis, when the light intensity of the specific region in analyzing result described 4th image of sign belongs to default range of light intensities, judge to meet described first condition, otherwise judge to be unsatisfactory for described first condition.That is, 3rd image acquisition units is the image acquisition units (such as infrared image acquisition unit) of black light, it gathers the image (such as infrared image) that the 4th image is black light obtained, judge whether that meeting the first condition preset refers to according to the first parameter, described 4th image is carried out light intensity analysis, it is judged that whether the light intensity of the specific region in described 4th image belongs to default range of light intensities；If the light intensity of the specific region in described 4th image belongs to default range of light intensities, then judge that presently described electronic equipment state in which and environment meet first condition, otherwise judge to be unsatisfactory for first condition.

In one embodiment, described first detection unit 204 is gravity sensor, and described first parameter is inclination angle and/or the rate travel of the described electronic equipment that described gravity sensor collection obtains；

Described first processing unit 205 is used for, and the inclination angle described gravity sensor collection obtained compares with the first threshold scope preset, and/or, the rate travel described gravity sensor collection obtained compares with the Second Threshold scope preset；Characterize described inclination angle at comparative result and belong to described first threshold scope, and/or, when described rate travel belongs to described Second Threshold scope, it is judged that meet described first condition；Otherwise judge to be unsatisfactory for described first condition.That is, the gravity sensor that can pass through electronic equipment measures inclination angle and the rate travel of described electronic equipment, when the inclination angle judging to measure gained electronic equipment belongs to default first threshold scope and/or, when the rate travel judging to measure gained electronic equipment belongs to default Second Threshold scope, determine that presently described electronic equipment state in which and environment meet described first condition, otherwise judge to be unsatisfactory for first condition.

It should be noted that the projecting cell 201 in the embodiment of the present invention two can be realized by the projector of electronic equipment；Infrared light transmitter elements 202 can be realized by the infrared transmitter of electronic equipment；First image acquisition units 203 can be realized by the infrared camera of electronic equipment；First detection unit 204 can be realized by the image acquisition units (such as infrared camera) of the image acquisition units of the visible ray of electronic equipment or black light or gravity sensor；First processing unit 205 can by the central processing unit (CPU of electronic equipment, CentralProcessingUnit), microprocessor (MPU, MicroProcessingUnit), digital signal processor (DSP, DigitalSignalProcessor) or programmable logic array (FPGA, Field-ProgrammableGateArray) realize.

The embodiment of the present invention two; by the electronic equipment detection to the first parameter; judge whether this situation producing laser projections to human eye, and implement the protection to human eye when confirming and laser projections being detected to human eye (namely judging to meet first condition) by closedown laser projection unit (projecting cell and/or infrared light transmitter elements).

Embodiment three

A kind of information processing method that the embodiment of the present invention three provides, being applied to electronic equipment, described electronic equipment includes projecting cell, and described projecting cell is for projecting the first image to view field, described electronic equipment also includes the first detection unit, and described first detection unit is used for detecting the first parameter；As it is shown on figure 3, described method includes:

Step 301, obtains the operating mode information of described electronic equipment, when determining that described electronic equipment is in three mode of operations, detects unit from described first and obtains the first parameter；Wherein, when described electronic equipment is in three mode of operations, described projecting cell is in running order.

In implementation process, it is possible to detected whether its projecting cell works by electronic equipment, if then determining that described electronic equipment is in the first mode of operation, then determine that described electronic equipment is not at the first mode of operation if not；Or, the pattern that can pre-define projecting cell work is the first mode of operation, electronic equipment detects whether described first mode of operation is activated, if then determining that described electronic equipment is in the first mode of operation, then determines that described electronic equipment is not at the first mode of operation if not.Wherein, described projecting cell is in running order to be referred to, described projecting cell projects the first image to view field.

Step 302, judges whether to meet the second condition preset, and when judged result characterizes and meets described second condition, controls described electronic equipment and enter the 4th mode of operation according to described first parameter；Wherein, when described electronic equipment is in four mode of operations, described projecting cell is closed.

In implementation process, it is possible to the pattern that pre-defined projecting cell is closed is the second mode of operation, then when judging to meet the first condition preset, electronic equipment directly can be switched to predefined second mode of operation by described first mode of operation；Or, electronic equipment is when judging to meet the first condition preset, it is judged that whether described projecting cell is in running order, if then directly being closed by described projecting cell.

In one embodiment, described first detection unit can be the 4th image acquisition units, and described first parameter is the 5th image that described 4th image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the second condition preset, including:

That is, 4th image acquisition units is the image acquisition units of visible ray, it gathers the 5th image obtained is the image of visible ray, judge whether that meeting the first condition preset refers to according to the first parameter, described 5th image is carried out image characteristic analysis, it is judged that whether described 5th image occurs in that in the specific region of human eye feature or described 5th image whether occur in that human eye feature；If described 5th image occurring in that in the specific region of human eye feature or described 5th image and occurring in that human eye feature, then judge that presently described electronic equipment state in which and environment meet first condition, otherwise judge to be unsatisfactory for first condition.Wherein, judging to meet first condition, compare and judge when occurring in that human eye feature in the 5th image to meet first condition when occurring in that human eye feature in the specific region of the 5th image, the thresholding that its triggering described electronic equipment of control enters the second mode of operation wants height.And described specific region can be determined by substantial amounts of experimental data.

In one embodiment, described first detection unit is the 5th image acquisition units, described electronic equipment also includes luminous reflectance unit, the image acquisition direction of described luminous reflectance unit and described 5th image acquisition units keeps the first angle, enables described 5th image acquisition units to be gathered the image obtained in particular range by described luminous reflectance unit；Described first parameter is the 6th image that described 5th image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the second condition preset, including:

That is, 5th image acquisition units is the image acquisition units of visible ray, it gathers the 6th image obtained is the image of visible ray, judge whether that meeting the first condition preset refers to according to the first parameter, described 6th image is carried out image characteristic analysis, it is judged that whether described 6th image occurs in that in the specific region of human eye feature or described 6th image whether occur in that human eye feature；If described 6th image occurring in that in the specific region of human eye feature or described 6th image and occurring in that human eye feature, then judge that presently described electronic equipment state in which and environment meet first condition, otherwise judge to be unsatisfactory for first condition.

The embodiment of the present invention three; by the electronic equipment detection to the first parameter; judge whether this situation producing laser projections to human eye, and implement the protection to human eye when confirming and laser projections being detected to human eye (namely judging to meet first condition) by closedown laser projection unit (projecting cell).

Embodiment four

The information processing method of the corresponding embodiment of the present invention three, the embodiment of the present invention four provides a kind of electronic equipment, and as shown in Figure 4, including projecting cell 401, described projecting cell 401 is for projecting the first image to view field；Described electronic equipment also includes:

First detection unit 402, is used for detecting the first parameter；

First processing unit 403, for obtaining the operating mode information of described electronic equipment, when determining that described electronic equipment is in three mode of operations, detects unit 402 from described first and obtains the first parameter；Wherein, when described electronic equipment is in three mode of operations, described projecting cell is in running order；Described first processing unit 403 is additionally operable to, and judges whether to meet the second condition preset according to described first parameter, and when judged result characterizes and meets described second condition, controls described electronic equipment and enter the 4th mode of operation；Wherein, when described electronic equipment is in four mode of operations, described projecting cell is closed.

In one embodiment, described first detection unit 402 can be the 4th image acquisition units, and described first parameter is the 5th image that described 4th image acquisition units collection obtains；

Described first processing unit 403 is used for, the 5th image that described 4th image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 5th image of sign includes including human eye feature in the specific region in human eye feature or described 5th image, judge to meet described second condition, otherwise judge to be unsatisfactory for described second condition.That is, 4th image acquisition units is the image acquisition units of visible ray, it gathers the 5th image obtained is the image of visible ray, judge whether that meeting the first condition preset refers to according to the first parameter, described 5th image is carried out image characteristic analysis, it is judged that whether described 5th image occurs in that in the specific region of human eye feature or described 5th image whether occur in that human eye feature；If described 5th image occurring in that in the specific region of human eye feature or described 5th image and occurring in that human eye feature, then judge that presently described electronic equipment state in which and environment meet first condition, otherwise judge to be unsatisfactory for first condition.

In one embodiment, described first detection unit 402 can be the 5th image acquisition units, described electronic equipment also includes luminous reflectance unit 404, the image acquisition direction of described luminous reflectance unit 404 and described 5th image acquisition units keeps the first angle, makes described 5th image acquisition units can be gathered the image obtained in particular range by described luminous reflectance unit 404；Described first parameter is the 6th image that described 5th image acquisition units collection obtains；

Described first processing unit 403 is used for, the 6th image that described 5th image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 6th image of sign includes including human eye feature in the specific region in human eye feature or described 6th image, judge to meet described second condition, otherwise judge to be unsatisfactory for described second condition.That is, 5th image acquisition units is the image acquisition units of visible ray, it gathers the 6th image obtained is the image of visible ray, judge whether that meeting the first condition preset refers to according to the first parameter, described 6th image is carried out image characteristic analysis, it is judged that whether described 6th image occurs in that in the specific region of human eye feature or described 6th image whether occur in that human eye feature；If described 6th image occurring in that in the specific region of human eye feature or described 6th image and occurring in that human eye feature, then judge that presently described electronic equipment state in which and environment meet first condition, otherwise judge to be unsatisfactory for first condition.

It should be noted that the projecting cell 401 in the embodiment of the present invention four can be realized by the projector of electronic equipment；First detection unit 402 can be realized by the image acquisition units of the visible ray of electronic equipment；First processing unit 403 can be realized by CPU, MPU, DSP or FPGA of electronic equipment；Luminous reflectance unit 404 can be realized by any type of light reflection device.

The embodiment of the present invention four; by the electronic equipment detection to the first parameter; judge whether this situation producing laser projections to human eye, and implement the protection to human eye when confirming and laser projections being detected to human eye (namely judging to meet first condition) by closedown laser projection unit (projecting cell).

The information processing method of the embodiment of the present invention one and the electronic equipment of the embodiment of the present invention two is elaborated below again through a concrete example.

Example one

As shown in Figure 5, the electronic equipment 10 of example one of the present invention, including the projecting cell 501 in order to project the first image to view field, in order to project the infrared light transmitter elements 502 of infrared light, in order to gather the first image acquisition units 503 of image in described view field, wherein, the projected area of described infrared light includes the view field of described projecting cell.

The co-ordination principle of projecting cell 501, infrared light transmitter elements 502 and the first image acquisition units 503 is as follows:

Projecting cell 501 and the first image acquisition units 503 are positioned at the bottom section of electronic equipment 10, infrared light transmitter elements 502 is positioned at the top area of electronic equipment 10, carrying out when tiltedly throwing of electronic equipment, electronic equipment 10 is stood upside down in desktop, infrared light transmitter elements 502 sends the planar light of a branch of parallel desktop, the light path of infrared light transmitter elements 502 can be blocked when user's finger contacts desktop, the infrared light that infrared light transmitter elements 502 sends forms a hot spot at finger tip, this hot spot is that human eye cannot be seen, but can be detected by the first image acquisition units 503；Again as shown in Figure 6, first image acquisition units 503 detects the light speckle on desktop, under the coordinate system of the first image acquisition units 503, the position of this light speckle is P, is calculated by default conversion relation and obtains this light speckle position coordinates P in the projection plane of projecting cell 501.

This principle is also the operation principle of general dummy keyboard.

Electronic equipment described in example one of the present invention also includes: in order to detect the first detection unit of the first parameter, and the first processing unit；

Wherein, described projecting cell, infrared light transmitter elements, the first image acquisition units, the first detection unit are electrically connected with described first processing unit respectively.

First detection unit can be photosensitive detection unit, and described sense optical detecting unit is electrically connected with described first processing unit；

When described first detects unit for sense optical detecting unit, distance between described infrared light transmitter elements and described sense optical detecting unit is less than first threshold, namely the distance between described infrared light transmitter elements and described sense optical detecting unit is set to closer, so that the projection scope covering described infrared light transmitter elements that the detection range of described sense optical detecting unit is as far as possible many, so that testing result is more accurate.Described first threshold can be set according to actual needs.Described sense optical detecting unit and described infrared light transmitter elements are similarly provided at the top area of electronic equipment 10.When described first detects unit for sense optical detecting unit, projecting cell 501, infrared light transmitter elements the 502, first image acquisition units 503, location is as shown in Figure 7 in electronic equipment 10 for sense optical detecting unit 504, wherein, projecting cell 501 and the first image acquisition units 503 are positioned at the bottom section of electronic equipment 10, infrared light transmitter elements 502 and sense optical detecting unit 504 are positioned at the top area of electronic equipment 10, and the distance between infrared light transmitter elements 502 and sense optical detecting unit 504 is less than first threshold.

Laser projections to human eye a kind of scene as shown in Figure 8, for described sense optical detecting unit for described second image acquisition units, when described electronic equipment is in the first mode of operation (projecting cell and infrared light transmitter elements work), obtain the 3rd image from described second image acquisition units；The 3rd image that described second image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 3rd image of sign includes including human eye feature in the specific region in human eye feature or described 3rd image, judge to meet described first condition, otherwise judge to be unsatisfactory for described first condition；When judging to meet described first condition, described projecting cell and/or infrared light transmitter elements are closed；

For described sense optical detecting unit for described 3rd image acquisition units, when described electronic equipment is in the first mode of operation (projecting cell and infrared light transmitter elements work), obtain the 4th image from described 3rd image acquisition units；The 4th image that described 3rd image acquisition units collection is obtained carries out light intensity analysis, when the light intensity of the specific region in analyzing result described 4th image of sign belongs to default range of light intensities, judge to meet described first condition, otherwise judge to be unsatisfactory for described first condition；When judging to meet described first condition, described projecting cell and/or infrared light transmitter elements are closed；

Laser projections to human eye a kind of scene as shown in Figure 9, for described sense optical detecting unit for described gravity sensor, when described electronic equipment is in the first mode of operation (projecting cell and infrared light transmitter elements work), obtain inclination angle and/or the rate travel of described electronic equipment from described gravity sensor；The inclination angle described gravity sensor collection obtained compares with the first threshold scope preset, and/or, the rate travel described gravity sensor collection obtained compares with the Second Threshold scope preset；Characterize described inclination angle at comparative result and belong to described first threshold scope, and/or, when described rate travel belongs to described Second Threshold scope, it is judged that meet described first condition；Otherwise judge to be unsatisfactory for described first condition；When judging to meet described first condition, described projecting cell and/or infrared light transmitter elements are closed.When described sense optical detecting unit is described gravity sensor, described gravity sensor is positioned at described electronic equipment internal, described gravity sensor is not limited by the embodiment of the present invention in electronic equipment internal location, as long as ensureing that described gravity sensor and the first processing unit are electrically connected.

The information processing method of the embodiment of the present invention three and the electronic equipment of the embodiment of the present invention four is elaborated below again through a concrete example.

Example two

As shown in Figure 10, the electronic equipment 10 of example two of the present invention, including the projecting cell 501 in order to project the first image to view field, described electronic equipment also includes: in order to detect the first detection unit of the first parameter, and the first processing unit；

Wherein, described projecting cell the 501, first detection unit is electrically connected with described first processing unit respectively.

Described first detection unit can be image detecting element, describes for distinguishing, and is referred to as the 4th image acquisition units, described 4th image acquisition units and described first processing unit electrical connection in this example.As shown in Figure 10, the 4th image acquisition units 505 may be located at the top area of electronic equipment 10, and projecting cell 501 is positioned at the bottom section of electronic equipment 10；It is of course also possible to the bottom section at electronic equipment 10 arranges the 4th image acquisition units 505.

Laser projections to human eye a kind of scene as shown in figure 11, when described electronic equipment is in the 4th mode of operation (projecting cell work), electronic equipment obtains the 5th image that described 4th image acquisition units collection obtains, the 5th image that described 4th image acquisition units collection is obtained carries out image characteristic analysis, when feature analysis result described 5th image of sign includes including human eye feature in the specific region in human eye feature or described 5th image, judge to meet described second condition, otherwise judge to be unsatisfactory for described second condition；When judging to meet described second condition, described projecting cell 501 is closed.

As shown in figure 12, described first detection unit can also be the 5th image acquisition units 505, described electronic equipment also includes luminous reflectance unit 506, described luminous reflectance unit 506 and described first processing unit electrical connection, described first processing unit controls described luminous reflectance unit 506 and rotates, the angle rotated between the described luminous reflectance unit 506 of change and the image acquisition direction of described 5th image acquisition units 505 of described luminous reflectance unit 506；The image acquisition direction of described luminous reflectance unit 506 and described 5th image acquisition units 505 keeps the first angle, makes described 5th image acquisition units 505 can be gathered the image obtained in particular range by described luminous reflectance unit 506；When described electronic equipment is in the 4th mode of operation (projecting cell work), electronic equipment obtains the 6th image that described 5th image acquisition units collection obtains, described 5th image acquisition units 505 is gathered the 6th image obtained and carries out image characteristic analysis, when feature analysis result described 6th image of sign includes including human eye feature in the specific region in human eye feature or described 6th image, judge to meet described second condition, otherwise judge to be unsatisfactory for described second condition；When judging to meet described second condition, described projecting cell 501 is closed.

It should be noted that when the acquisition range enough wide (such as flake video camera) of described image acquisition units, it is sufficient to when meeting image acquisition in this example two to the requirement of acquisition range, then without arranging luminous reflectance unit；When the acquisition range of described image acquisition units is wide not, when being insufficient for image acquisition in this example two to the requirement of acquisition range, then need separately to set luminous reflectance unit, in order to be changed the image-capture field of described image acquisition units by described luminous reflectance unit, described image acquisition units is enable to collect the image in the scope originally not collected, and, along with the adjustment of the corner dimension between luminous reflectance unit and image acquisition units, the image-capture field of image acquisition units also changes therewith.

In several embodiments provided by the present invention, it should be understood that disclosed method, device and electronic equipment, it is possible to realize by another way.Apparatus embodiments described above is merely schematic, such as, the division of described unit, it is only a kind of logic function to divide, actual can have other dividing mode when realizing, and as: multiple unit or assembly can be in conjunction with, or is desirably integrated into another system, or some features can ignore, or do not perform.It addition, the coupling each other of shown or discussed each ingredient or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, equipment or unit, it is possible to be electrical, machinery or other form.

The above-mentioned unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, it is also possible to be distributed on multiple NE；Part or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.

It addition, each functional unit in various embodiments of the present invention can be fully integrated in a processing unit, it is also possible to be that each unit is individually as a unit, it is also possible to two or more unit are integrated in a unit；Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.

One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer read/write memory medium, this program upon execution, performs to include the step of said method embodiment；And aforesaid storage medium includes: movable storage device, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), magnetic disc or CD.

Or, if the above-mentioned integrated unit of the embodiment of the present invention realizes using the form of software function module and as independent production marketing or when using, it is also possible to be stored in a computer read/write memory medium.Based on such understanding, the part that prior art is contributed by the technical scheme of the embodiment of the present invention substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server or the network equipment etc.) performs all or part of of method described in each embodiment of the present invention.And aforesaid storage medium includes: movable storage device, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), magnetic disc or CD.

The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.

Claims

1. an information processing method, it is applied to electronic equipment, described electronic equipment includes projecting cell, infrared light transmitter elements and the first image acquisition units, described projecting cell is for projecting the first image to view field, described infrared light transmitter elements is used for launching infrared light, the projected area of described infrared light includes the view field of described projecting cell, and described first image acquisition units is for gathering the second image in described view field；Described electronic equipment also includes the first detection unit, and described first detection unit is used for detecting the first parameter；Described method includes:

2. information processing method according to claim 1, it is characterised in that described first detection unit is sense optical detecting unit, and described first parameter is the bearing member, image that described sense optical detecting unit collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

3. information processing method according to claim 2, it is characterised in that described sense optical detecting unit is the second image acquisition units, described first parameter is the 3rd image that described second image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

4. information processing method according to claim 2, it is characterised in that described sense optical detecting unit is the 3rd image acquisition units, described first parameter is the 4th image that described 3rd image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

5. information processing method according to claim 1, it is characterised in that described first detection unit is gravity sensor, and described first parameter is inclination angle and/or the rate travel of the described electronic equipment that described gravity sensor collection obtains；Described foundation the first parameter judges whether to meet the first condition preset, including:

6. an information processing method, being applied to electronic equipment, described electronic equipment includes projecting cell, and described projecting cell is for projecting the first image to view field, described electronic equipment also includes the first detection unit, and described first detection unit is used for detecting the first parameter；Described method includes:

7. information processing method according to claim 6, it is characterised in that described first detection unit is the 4th image acquisition units, and described first parameter is the 5th image that described 4th image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the second condition preset, including:

8. information processing method according to claim 6, it is characterized in that, described first detection unit is the 5th image acquisition units, described electronic equipment also includes luminous reflectance unit, the image acquisition direction of described luminous reflectance unit and described 5th image acquisition units keeps the first angle, enables described 5th image acquisition units to be gathered the image obtained in particular range by described luminous reflectance unit；Described first parameter is the 6th image that described 5th image acquisition units collection obtains；Described foundation the first parameter judges whether to meet the second condition preset, including:

9. an electronic equipment, including projecting cell, infrared light transmitter elements and the first image acquisition units, described projecting cell is for projecting the first image to view field, described infrared light transmitter elements is used for launching infrared light, the projected area of described infrared light includes the view field of described projecting cell, and described first image acquisition units is for gathering the second image in described view field；Described electronic equipment also includes:

First detection unit, is used for detecting the first parameter；

10. electronic equipment according to claim 9, it is characterised in that described first detection unit is sense optical detecting unit, and described first parameter is the bearing member, image that described sense optical detecting unit collection obtains；

11. electronic equipment according to claim 10, it is characterised in that described sense optical detecting unit is the second image acquisition units, described first parameter is the 3rd image that described second image acquisition units collection obtains；

12. electronic equipment according to claim 10, it is characterised in that described sense optical detecting unit is the 3rd image acquisition units, described first parameter is the 4th image that described 3rd image acquisition units collection obtains；

13. electronic equipment according to claim 9, it is characterised in that described first detection unit is gravity sensor, and described first parameter is inclination angle and/or the rate travel of the described electronic equipment that described gravity sensor collection obtains；

14. an electronic equipment, including projecting cell, described projecting cell is for projecting the first image to view field；Described electronic equipment also includes:

First detection unit, is used for detecting the first parameter；

15. electronic equipment according to claim 14, it is characterised in that described first detection unit is the 4th image acquisition units, and described first parameter is the 5th image that described 4th image acquisition units collection obtains；

16. electronic equipment according to claim 14, it is characterized in that, described first detection unit is the 5th image acquisition units, described electronic equipment also includes luminous reflectance unit, the image acquisition direction of described luminous reflectance unit and described 5th image acquisition units keeps the first angle, enables described 5th image acquisition units to be gathered the image obtained in particular range by described luminous reflectance unit；Described first parameter is the 6th image that described 5th image acquisition units collection obtains；