CN106711933A - Method and device for processing abnormal power supply of device and camera - Google Patents
Method and device for processing abnormal power supply of device and camera Download PDFInfo
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- CN106711933A CN106711933A CN201611187562.7A CN201611187562A CN106711933A CN 106711933 A CN106711933 A CN 106711933A CN 201611187562 A CN201611187562 A CN 201611187562A CN 106711933 A CN106711933 A CN 106711933A
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- 230000002159 abnormal effect Effects 0.000 title claims abstract description 59
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000006870 function Effects 0.000 claims description 32
- 238000012546 transfer Methods 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 15
- 238000003672 processing method Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 238000004590 computer program Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 5
- 238000007405 data analysis Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004297 night vision Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
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Abstract
The invention discloses a method and a device for processing abnormal power supply of a device and a camera, so as to avoid damages of the device in an abnormal power supply state. The method of processing abnormal power supply of the device comprises steps: the voltage input value of the device and the temperature of a key device or a key area in a power conversion module in the device are detected; whether the voltage input value deflects from the reasonable voltage value range of the device is judged, and a judgment result is obtained; and when the time duration for the voltage input value deflecting from the reasonable voltage value range of the device is determined to be longer than a preset time duration according to the judgment result and the temperature is larger than a warning threshold, the power supply of the device is cut off.
Description
Technical field
The present embodiments relate to technical field of electronic equipment, more particularly to a kind of equipment abnormal electrical power supply processing method, dress
Put and video camera.
Background technology
With the development of security protection industry, the function of various equipment is continuously increased, therewith power consumption also more and more higher, and due to work
Journey construction supply line's selection or construct it is lack of standardization, and industrial occasions electricity consumption peak interval of time mains fluctuations it is larger wait original
The influence of cause, causes equipment to be chronically under the abnormal power supply state of offset voltage reasonable value scope, so as to influence equipment
Reliability and life-span, or even damage equipment, wherein, voltage reasonable span instigates equipment to be in the voltage of normal operating conditions
Scope, or instigate the voltage range between voltage lower limit value and upper voltage limit value of the equipment in normal operating conditions.
And in the prior art, after the supply voltage offset voltage reasonable value scope of equipment, equipment is not supplied effectively
Electrical anomaly detection and treatment mechanism, therefore, it is impossible to make the treatment for being conducive to equipment dependability and life-span, cause equipment easily to be damaged
It is bad.
The content of the invention
A kind of equipment abnormal electrical power supply processing method, device and video camera are the embodiment of the invention provides, is used to avoid equipment
Damage under abnormal power supply state.
A kind of equipment abnormal electrical power supply processing method provided in an embodiment of the present invention, including：
Detect Primary Component or key in power transfer module in the voltage input levels and the equipment of the equipment
The temperature in region；
Judge whether the voltage input levels deviate the voltage reasonable span of the equipment and draw result of determination；
When the voltage reasonable span that the voltage input levels deviation equipment is determined according to the result of determination
Duration is more than preset duration, and the temperature is more than alarm threshold, turns off the device power supply (DPS).
Equipment abnormal electrical power supply processing method provided in an embodiment of the present invention, by the voltage input levels of testing equipment, and with
The voltage reasonable span of equipment is compared, and Primary Component or key area in testing equipment in power transfer module
The temperature in domain, and being compared with alarm threshold, when voltage input levels deviate the voltage reasonable span of equipment when grow up
In preset duration, and the temperature for detecting is more than alarm threshold, device power supply (DPS) is turned off, such that it is able to avoid equipment in abnormal power supply
Damage under state.
It is preferred that it is determined that the voltage input levels deviate the duration of the voltage reasonable span of the equipment more than pre-
If after duration, and before the device power supply (DPS) is turned off, the method also includes：The equipment of carrying out self-protection.
By it is determined that voltage input levels deviate the duration of the voltage reasonable span of equipment more than after preset duration,
And before device power supply (DPS) is turned off, equipment self-protection is carried out, such that it is able under abnormal power supply state so that equipment is neither damaged
It is bad, and can normal work.
Equipment self-protection is carried out it is preferred that described, including：
When it is determined that the temperature is more than reasonable threshold value, then each peripheral module of the equipment is limited according to level of power consumption
Function is opened；Wherein, the reasonable threshold value is less than the alarm threshold；
When the function of each peripheral module of the equipment has all limited unlatching, and the temperature more than reasonable threshold value, then
The function that each business module of the equipment is limited according to important level is opened；
When it is determined that the temperature is not more than reasonable threshold value, then continue to detect the voltage input levels of the equipment；
When the function of each business module of the equipment has all limited unlatching, and the temperature is more than reasonable threshold value and not
During more than alarm threshold, then continue to detect the temperature of the Primary Component or key area in the equipment in power transfer module.
Equipment self-protection is carried out by taking above-mentioned intelligent processing method mode, such that it is able in abnormal power supply state
Under so that equipment is neither damaged, and can normal work.
It is preferred that the shut-off device power supply (DPS), including：
When the function of each business module of the equipment has all limited unlatching, and the temperature is more than alarm threshold, shut-off
The device power supply (DPS).
Unlatching has all been limited by the function of each business module in equipment, and the temperature for detecting is more than alarm threshold,
Shut-off device power supply (DPS), such that it is able to avoid damage of the equipment under abnormal power supply state.
Judge whether the voltage input levels deviate the voltage reasonable span of the equipment and draw it is preferred that described
Result of determination, including：
The voltage the conjunction whether multiple voltage input levels deviate the equipment is carried out continuously in default time interval
The anticipation for managing span simultaneously draws each anticipation result, when the multiple anticipation result is identical, then by the anticipation result
As result of determination；Otherwise, a preceding result of determination is kept；Or
Carry out the voltage input levels whether deviate the equipment voltage reasonable span anticipation and draw anticipation
As a result, whether if current anticipation result and a preceding result of determination difference, inclined the default voltage input levels are proceeded
From the voltage reasonable span of the equipment anticipation and draw each anticipation result, when follow-up each anticipation result with work as
When preceding anticipation result is all identical, then using current anticipation result as result of determination；Otherwise, a preceding result of determination is kept.
By above-mentioned anti-error trigger mechanism, can avoid causing input voltage measurement result distortion due to interference disturbance etc.
Or mistake, such that it is able to improve the degree of accuracy of electric voltage exception detection.
It is preferred that when the voltage reasonable value that the voltage input levels deviation equipment is determined according to the result of determination
After scope, the method also includes：Carry out abnormity early warning.
By after it is determined that voltage input levels deviate the voltage reasonable span of equipment, carrying out abnormity early warning, so that
May remind the user that and processed, and then avoid damage of the equipment under abnormal power supply state.
It is preferred that when the voltage reasonable value that the voltage input levels deviation equipment is determined according to the result of determination
After scope, the method also includes：Preserve abnormal information.
By after it is determined that voltage input levels deviate the voltage reasonable span of equipment, preserving abnormal information, so as to
Give equipment after sale accident analysis provide reference, and the data analysis as power supply state basis.
A kind of equipment abnormal electrical power supply processing unit provided in an embodiment of the present invention, the device includes：
Power detecting unit, in power transfer module in the voltage input levels and the equipment that detect the equipment
Primary Component or key area temperature, judge whether the voltage input levels deviate the voltage reasonable value model of the equipment
Enclose and draw result of determination；
Processing unit, for when the voltage conjunction that the voltage input levels deviation equipment is determined according to the result of determination
When the duration for managing span is more than preset duration, and the temperature is more than alarm threshold, turns off the device power supply (DPS).
Equipment abnormal electrical power supply processing unit provided in an embodiment of the present invention, by the voltage input levels of testing equipment, and with
The voltage reasonable span of equipment is compared, and Primary Component or key area in testing equipment in power transfer module
The temperature in domain, and being compared with alarm threshold, when voltage input levels deviate the voltage reasonable span of equipment when grow up
In preset duration, and the temperature for detecting is more than alarm threshold, device power supply (DPS) is turned off, such that it is able to avoid equipment in abnormal power supply
Damage under state.
It is preferred that described device also includes：Memory cell；The memory cell is used to determine when according to the result of determination
The voltage input levels deviate after the voltage reasonable span of the equipment, preserve abnormal information.
The device is by after it is determined that voltage input levels deviate the voltage reasonable span of equipment, preserving abnormal letter
Breath, so as to give equipment after sale accident analysis provide reference, and the data analysis as power supply state basis.
At a kind of video camera provided in an embodiment of the present invention, including the equipment abnormal electrical power supply of any embodiment of the present invention offer
Reason device.
Because video camera provided in an embodiment of the present invention is included at the equipment abnormal electrical power supply that any embodiment of the present invention is provided
Reason device, therefore by the voltage input levels of testing equipment, and can be compared with the voltage reasonable span of equipment, with
And Primary Component or the temperature of key area in testing equipment in power transfer module, and be compared with alarm threshold, when
The duration that voltage input levels deviate the voltage reasonable span of equipment is more than preset duration, and the temperature for detecting more than warning
Threshold value, turns off device power supply (DPS), such that it is able to avoid damage of the equipment under abnormal power supply state.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of equipment abnormal electrical power supply processing method provided in an embodiment of the present invention；
Fig. 2 is the overall flow schematic diagram of equipment abnormal electrical power supply processing method provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of equipment abnormal electrical power supply processing unit provided in an embodiment of the present invention；
Fig. 4 is the structural representation of another equipment abnormal electrical power supply processing unit provided in an embodiment of the present invention.
Specific embodiment
A kind of equipment abnormal electrical power supply processing method, device and video camera are the embodiment of the invention provides, is used to avoid equipment
Damage under abnormal power supply state.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belongs to present invention protection
Scope.
Referring to Fig. 1, a kind of equipment abnormal electrical power supply processing method provided in an embodiment of the present invention is comprised the following steps：
S101, detect Primary Component in the voltage input levels and the equipment of the equipment in power transfer module or
The temperature of key area；
Wherein, above-mentioned equipment for example can be spherical camera, monopod video camera etc..
Power transfer module is used to be converted to input power the internal electric source of equipment；Crucial device in power transfer module
Part can be：Switching mode mos field effect transistor (Mosfet), power samples resistance, filter inductance etc. with
The related device of electric current；Key area in power transfer module can be the region where above-mentioned Primary Component.
Above-mentioned temperature detection can for example be detected with temperature in use sensor.
S102, judge the voltage input levels whether deviate the voltage reasonable span of the equipment and draw judgement knot
Really；
Wherein, the voltage reasonable span of voltage input levels deviation equipment refers to that voltage input levels are less than the electricity for allowing input
Pressure limit value or voltage input levels are higher than the upper voltage limit value for allowing input.
Generally, the too high semiconductor devices overvoltage that can be easily caused in equipment in power transfer module of input voltage
Damage, before damage, temperature can gradually rise；And input voltage it is too low when, in the feelings that the power of power transfer module is constant
Under condition, the electric current in power transfer module can increase, so as to cause reactance capacity to increase so that caloric value increases, and then damage
Equipment.
S103, when determining that the voltage input levels deviate the voltage reasonable value model of the equipment according to the result of determination
The duration for enclosing is more than preset duration, and the temperature is more than alarm threshold, turns off the device power supply (DPS).
Wherein, preset duration can be configured according to actual needs, for example, can be 10 minutes.
It should be noted that the casing surface temperature that device work is allowed can be calculated according to device actual operating mode power
Or environment temperature is used as warning threshold values.
The voltage input levels that the method passes through testing equipment, and be compared with the voltage reasonable span of equipment, with
And Primary Component or the temperature of key area in testing equipment in power transfer module, and be compared with alarm threshold, when
The duration that voltage input levels deviate the voltage reasonable span of equipment is more than preset duration, and the temperature for detecting more than warning
Threshold value, turns off device power supply (DPS), such that it is able to avoid damage of the equipment under abnormal power supply state.
It is pointed out that above-mentioned temperature detection can be it is determined that the voltage input levels of equipment deviate the voltage of equipment
After reasonable value scope detection temperature, or with voltage detecting simultaneously carry out, can also be before voltage detecting just
Start detection temperature, the embodiment of the present invention is not limited this.
In a better embodiment, in order under abnormal power supply state so that equipment is neither damaged, and can be normal
Work, it is determined that the voltage input levels deviate the duration of the voltage reasonable span of the equipment more than preset duration it
Afterwards, and before the device power supply (DPS) is turned off, the method also includes：The equipment of carrying out self-protection.
It is above-mentioned to carry out equipment self-protection in a better embodiment, including：
When it is determined that the temperature is more than reasonable threshold value, then each peripheral module of the equipment is limited according to level of power consumption
Function is opened；Wherein, the reasonable threshold value is less than the alarm threshold；
When the function of each peripheral module of the equipment has all limited unlatching, and the temperature more than reasonable threshold value, then
The function that each business module of the equipment is limited according to important level is opened；
When it is determined that the temperature is not more than reasonable threshold value, then continue to detect the voltage input levels of the equipment；
When the function of each business module of the equipment has all limited unlatching, and the temperature is more than reasonable threshold value and not
During more than alarm threshold, then continue to detect the temperature of the Primary Component or key area in the equipment in power transfer module.
Equipment self-protection is carried out by taking above-mentioned intelligent processing method mode, such that it is able in abnormal power supply state
Under so that equipment is neither damaged, and can normal work.
It should be noted that above-mentioned reasonable threshold value can be multiplied by a COEFFICIENT K (K by alarm threshold<1) obtain, wherein, K values
For example can be K=0.9.
By taking video camera as an example, its peripheral module for example can be heater, night vision illumination, motor, rain brush etc.；Its business mould
Block can be divided into basic business module and enhancing business module, wherein, basic business module for example can be video module, audio mould
Block etc., enhancing business module for example can be intelligent analysis module, cloud platform rotation module etc.；In the equipment of carrying out abnormal electrical power supply treatment
When, peripheral module and the preferential retained business module of business module can be followed, basic business module is preferential with enhancing business module
Retain basic business module principle, but the embodiment of the present invention is not limited to this principle.
In addition, the level of power consumption and important level of each module of equipment are relevant with the model and positioning of product, with above-mentioned shooting
As a example by machine, each peripheral module for example can be by power consumption height sequence：Heater>Night vision illumination>Motor>Rain brush, at this moment according to
The limitation order that the function of each peripheral module of level of power consumption limiting device is opened is followed successively by heater, night vision illumination, motor, rain
Brush.
In a better embodiment, in order to avoid damage of the equipment under abnormal power supply state, set described in above-mentioned shut-off
Stand-by power source, including：
When the function of each business module of the equipment has all limited unlatching, and the temperature is more than alarm threshold, shut-off
The device power supply (DPS).
It is above-mentioned to judge whether the voltage input levels deviate the voltage reasonable of the equipment and take in a better embodiment
Value scope simultaneously draws result of determination, including：
The voltage the conjunction whether multiple voltage input levels deviate the equipment is carried out continuously in default time interval
The anticipation for managing span simultaneously draws each anticipation result, when the multiple anticipation result is identical, then by the anticipation result
As result of determination；Otherwise, a preceding result of determination is kept；Or
Carry out the voltage input levels whether deviate the equipment voltage reasonable span anticipation and draw anticipation
As a result, whether if current anticipation result and a preceding result of determination difference, inclined the default voltage input levels are proceeded
From the voltage reasonable span of the equipment anticipation and draw each anticipation result, when follow-up each anticipation result with work as
When preceding anticipation result is all identical, then using current anticipation result as result of determination；Otherwise, a preceding result of determination is kept.
By above-mentioned anti-error trigger mechanism, can avoid causing input voltage measurement result distortion due to interference disturbance etc.
Or mistake, such that it is able to improve the degree of accuracy of electric voltage exception detection.
In a better embodiment, when determining that the voltage input levels deviate the equipment according to the result of determination
After voltage reasonable span, the method also includes：Carry out abnormity early warning.So, may remind the user that and processed, and then
Avoid damage of the equipment under abnormal power supply state.
Wherein, abnormity early warning can carry out abnormity early warning by man-machine interaction, it is, for example possible to use character adder is drawing
Face character adding, or user is reminded with warning ways such as user interface pop-ups.
In a better embodiment, when determining that the voltage input levels deviate the equipment according to the result of determination
After voltage reasonable span, the method also includes：Preserve abnormal information.So, can facilitate to equipment failure after sale point
Analysis provide reference, and the data analysis as power supply state basis.
Wherein, abnormal information can be stored in the read-only storage of equipment (ROM) or flash memory (Flash), and conduct sets
Standby floor data.
To sum up, it is real with reference to Fig. 2 explanation present invention below as a example by being carried out continuously multiple anticipation in default time interval
Apply the overall flow of equipment abnormal electrical power supply treatment in example：
S201, the voltage input levels for detecting the equipment；
S202, it is carried out continuously in default time interval the electricity whether multiple voltage input levels deviate the equipment
The anticipation of pressing reason span simultaneously draws each anticipation result, when the multiple anticipation result is identical, then by the anticipation
Result is used as result of determination；Otherwise, a preceding result of determination is kept；When the judged result is the voltage input levels without departing from institute
The voltage reasonable span of equipment is stated, step S201 is performed；When the judged result is to be set described in the voltage input levels deviate
Standby voltage reasonable span, performs step S203, S204 and S205；
S203, carry out abnormity early warning；
S204, preservation abnormal information；
The temperature of the Primary Component in S205, the detection equipment in power transfer module；
S206, the temperature and reasonable threshold value are compared；When it is determined that the temperature is more than reasonable threshold value, and equipment
The function of each peripheral module also all do not open by limitation, performs step S207 and S205；When it is determined that the temperature be more than reasonable threshold value,
And the function of each peripheral module of equipment has all limited unlatching, step S208 and S205 are performed；When it is determined that the temperature is not more than
During reasonable threshold value, step S201 is performed；
S207, the function of each peripheral module that the equipment is limited according to level of power consumption are opened；
S208, the function of each business module that the equipment is limited according to important level are opened；
S209, unlatching has all been limited when the function of each business module of the equipment, and the temperature is more than reasonable threshold value,
The temperature and alarm threshold are compared；When the temperature is more than alarm threshold, step S204 and S210 are performed；When described
Temperature is not more than alarm threshold, performs step S205；
S210, the shut-off device power supply (DPS).
Referring to Fig. 3, based on same inventive concept, a kind of equipment abnormal electrical power supply processing unit bag provided in an embodiment of the present invention
Include：
Power detecting unit 11, for power transfer module in the voltage input levels and the equipment that detect the equipment
In Primary Component or key area temperature, judge whether the voltage input levels deviate the voltage reasonable value of the equipment
Scope simultaneously draws result of determination；
Processing unit 12, for when the voltage that the voltage input levels deviation equipment is determined according to the result of determination
When the duration of reasonable value scope is more than preset duration, and the temperature is more than alarm threshold, turns off the device power supply (DPS).
In a better embodiment, processing unit 12 is additionally operable to：
It is determined that the duration that the voltage input levels deviate the voltage reasonable span of the equipment is more than preset duration
Afterwards, and before the device power supply (DPS) is turned off, equipment self-protection is carried out.
The device is by when it is determined that voltage input levels deviate the duration of the voltage reasonable span of equipment more than presetting
After length, and before device power supply (DPS) is turned off, equipment self-protection is carried out, such that it is able under abnormal power supply state so that set
It is standby neither to damage, and can normal work.
In a better embodiment, processing unit 12 specifically for：
When it is determined that the temperature is more than reasonable threshold value, then each peripheral module of the equipment is limited according to level of power consumption
Function is opened；Wherein, the reasonable threshold value is less than the alarm threshold；
When the function of each peripheral module of the equipment has all limited unlatching, and the temperature more than reasonable threshold value, then
The function that each business module of the equipment is limited according to important level is opened.
Power detecting unit 11 is additionally operable to：
When it is determined that the temperature is not more than reasonable threshold value, then continue to detect the voltage input levels of the equipment；
When the function of each business module of the equipment has all limited unlatching, and the temperature is more than reasonable threshold value and not
During more than alarm threshold, then continue to detect the temperature of the Primary Component or key area in the equipment in power transfer module.
The device carries out equipment self-protection by taking above-mentioned intelligent processing method mode, such that it is able in abnormal power supply
Under state so that equipment is neither damaged, and can normal work.
In a better embodiment, processing unit 12 specifically for：
When the function of each business module of the equipment has all limited unlatching, and the temperature is more than alarm threshold, shut-off
The device power supply (DPS).
The device has all limited unlatching, and the temperature for detecting more than warning by the function of each business module in equipment
Threshold value, turns off device power supply (DPS), such that it is able to avoid damage of the equipment under abnormal power supply state.
In a better embodiment, power detecting unit 11 specifically for：
The voltage the conjunction whether multiple voltage input levels deviate the equipment is carried out continuously in default time interval
The anticipation for managing span simultaneously draws each anticipation result, when the multiple anticipation result is identical, then by the anticipation result
As result of determination；Otherwise, a preceding result of determination is kept；Or
Carry out the voltage input levels whether deviate the equipment voltage reasonable span anticipation and draw anticipation
As a result, whether if current anticipation result and a preceding result of determination difference, inclined the default voltage input levels are proceeded
From the voltage reasonable span of the equipment anticipation and draw each anticipation result, when follow-up each anticipation result with work as
When preceding anticipation result is all identical, then using current anticipation result as result of determination；Otherwise, a preceding result of determination is kept.
The device can avoid causing input voltage measurement knot due to interference disturbance etc. by above-mentioned anti-error trigger mechanism
Fruit distortion or mistake, such that it is able to improve the degree of accuracy of electric voltage exception detection.
In a better embodiment, processing unit 12 is additionally operable to：
When according to the result of determination determine the voltage input levels deviate the equipment voltage reasonable span it
Afterwards, abnormity early warning is carried out.
The device is abnormal pre- by after it is determined that voltage input levels deviate the voltage reasonable span of equipment, carrying out
It is alert, such that it is able to remind user to be processed, and then avoid damage of the equipment under abnormal power supply state.
In a better embodiment, referring to Fig. 4, the said equipment abnormal electrical power supply processing unit also includes：Memory cell 13；
Memory cell 13 is used for when the voltage reasonable value that the voltage input levels deviation equipment is determined according to the result of determination
After scope, abnormal information is preserved.
The device is by after it is determined that voltage input levels deviate the voltage reasonable span of equipment, preserving abnormal letter
Breath, so as to give equipment after sale accident analysis provide reference, and the data analysis as power supply state basis.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of video camera, including any embodiment of the present invention
The equipment abnormal electrical power supply processing unit of offer.
Wherein, video camera for example can be spherical camera, monopod video camera etc..
In sum, technical scheme provided in an embodiment of the present invention, by the voltage input levels of testing equipment, and and equipment
Voltage reasonable span be compared, and Primary Component in testing equipment in power transfer module or key area
Temperature, and be compared with alarm threshold, when voltage input levels deviate the duration of the voltage reasonable span of equipment more than pre-
If duration, and the temperature for detecting is more than alarm threshold, device power supply (DPS) is turned off, such that it is able to avoid equipment in abnormal power supply state
Under damage.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.And, the present invention can be used and wherein include the computer of computer usable program code at one or more
The shape of the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram are described.It should be understood that every first-class during flow chart and/or block diagram can be realized by computer program instructions
The combination of flow and/or square frame in journey and/or square frame and flow chart and/or block diagram.These computer programs can be provided
The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced for reality by the instruction of computer or the computing device of other programmable data processing devices
The device of the function of being specified in present one flow of flow chart or multiple one square frame of flow and/or block diagram or multiple square frames.
These computer program instructions may be alternatively stored in can guide computer or other programmable data processing devices with spy
In determining the computer-readable memory that mode works so that instruction of the storage in the computer-readable memory is produced and include finger
Make the manufacture of device, the command device realize in one flow of flow chart or multiple one square frame of flow and/or block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that in meter
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented treatment, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of equipment abnormal electrical power supply processing method, it is characterised in that the method includes：
Detect Primary Component or key area in power transfer module in the voltage input levels and the equipment of the equipment
Temperature；
Judge whether the voltage input levels deviate the voltage reasonable span of the equipment and draw result of determination；
When the duration of the voltage reasonable span that the voltage input levels deviation equipment is determined according to the result of determination
More than preset duration, and the temperature is more than alarm threshold, turns off the device power supply (DPS).
2. the method for claim 1, it is characterised in that it is determined that the voltage input levels deviate the voltage of the equipment
The duration of reasonable value scope is more than after preset duration, and before the device power supply (DPS) is turned off, the method also includes：Carry out
Equipment self-protection.
3. method as claimed in claim 2, it is characterised in that described to carry out equipment self-protection, including：
When it is determined that the temperature is more than reasonable threshold value, then the function of each peripheral module of the equipment is limited according to level of power consumption
Open；Wherein, the reasonable threshold value is less than the alarm threshold；
When the function of each peripheral module of the equipment has all limited unlatching, and the temperature is when being more than reasonable threshold value, then according to
The function that important level limits each business module of the equipment is opened；
When it is determined that the temperature is not more than reasonable threshold value, then continue to detect the voltage input levels of the equipment；
When the function of each business module of the equipment has all limited unlatching, and the temperature is more than reasonable threshold value and is not more than
During alarm threshold, then continue to detect the temperature of the Primary Component or key area in the equipment in power transfer module.
4. method as claimed in claim 3, it is characterised in that the shut-off device power supply (DPS), including：
When the function of each business module of the equipment has all limited unlatching, and the temperature is more than alarm threshold, and shut-off is described
Device power supply (DPS).
5. the method as described in any one of Claims 1 to 4, it is characterised in that described to judge whether the voltage input levels are inclined
From the equipment voltage reasonable span and draw result of determination, including：
The multiple voltage input levels are carried out continuously in default time interval whether deviate the voltage reasonable of the equipment and take
The anticipation of value scope simultaneously draws each anticipation result, when the multiple anticipation result is identical, then using the anticipation result as
Result of determination；Otherwise, a preceding result of determination is kept；Or
Carry out the voltage input levels whether deviate the equipment voltage reasonable span anticipation and draw anticipation result,
If current anticipation result and a preceding result of determination difference, proceed whether the default voltage input levels deviate described
The anticipation of the voltage reasonable span of equipment simultaneously draws each anticipation result, when follow-up each anticipation result and current anticipation
When result is all identical, then using current anticipation result as result of determination；Otherwise, a preceding result of determination is kept.
6. method as claimed in claim 5, it is characterised in that when determining that the voltage input levels are inclined according to the result of determination
After the voltage reasonable span of the equipment, the method also includes：Carry out abnormity early warning.
7. method as claimed in claim 6, it is characterised in that when determining that the voltage input levels are inclined according to the result of determination
After the voltage reasonable span of the equipment, the method also includes：Preserve abnormal information.
8. a kind of equipment abnormal electrical power supply processing unit, it is characterised in that the device includes：
Power detecting unit, for the pass in power transfer module in the voltage input levels and the equipment that detect the equipment
The temperature of key device or key area, judges whether the voltage input levels deviate the voltage reasonable span of the equipment simultaneously
Draw result of determination；
Processing unit, determines that the voltage reasonable of the voltage input levels deviation equipment takes for working as according to the result of determination
When the duration for being worth scope is more than preset duration, and the temperature is more than alarm threshold, turns off the device power supply (DPS).
9. device as claimed in claim 8, it is characterised in that described device also includes：Memory cell；The memory cell is used
In after the voltage reasonable span that the voltage input levels deviate the equipment is determined according to the result of determination, preserve
Abnormal information.
10. a kind of video camera, it is characterised in that including equipment abnormal electrical power supply processing unit as claimed in claim 8 or 9.
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| CN109375032A (en) * | 2018-09-15 | 2019-02-22 | 宁波高云电气有限公司 | A kind of management system of high-power high-capacity capacitor |
| CN109889714A (en) * | 2019-03-15 | 2019-06-14 | 杭州视辉科技有限公司 | Eye-ground photography device and its judge the method that electric voltage exception and auto-focusing are taken pictures |
| CN111258149A (en) * | 2020-03-31 | 2020-06-09 | 杭州视辉科技有限公司 | Camera device of hybrid zooming algorithm |
| CN111445702A (en) * | 2020-03-31 | 2020-07-24 | 杭州视辉科技有限公司 | License plate recognition algorithm camera device with result judgment function |
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| CN111445702A (en) * | 2020-03-31 | 2020-07-24 | 杭州视辉科技有限公司 | License plate recognition algorithm camera device with result judgment function |
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| CN106711933B (en) | 2019-03-26 |
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