CN105486902A - Handheld data-maintaining measuring instrument - Google Patents

Abstract

The invention discloses a hand-held data holding measuring instrument, which comprises a shell, a measuring unit and test leads; the measuring unit is arranged inside the shell; the measuring unit is provided with a data holding circuit for keeping the measured data unchanged; the test leads are connected with the measuring unit A data retention trigger circuit is provided on the meter pen; a data retention control circuit is also provided in the inner space of the casing; the data retention trigger circuit is connected to the data retention control circuit; the data retention trigger circuit is used to provide a driving signal for the data retention control circuit. The measuring instrument provided by the present invention is provided with a data retention trigger circuit on the meter pen used for measurement, and starts the data retention control circuit by acting on the data retention trigger circuit; avoiding removing the operating hand from the meter pen to control the data retention button arranged on the measurement unit, Instead, directly press the key of the data holding trigger circuit on the test pen to control the data holding circuit, which is convenient for the operator, reduces labor intensity, simple operation, and low cost.

Description

A Handheld Data Retention Measuring Instrument

technical field

The invention relates to the field of power parameter acquisition equipment, in particular to a hand-held data retention measuring instrument.

Background technique

In the process of power parameter collection, the collection tools are generally required to have the advantages of small size, practicality, and portability. For example, the multimeter, as the most commonly used tool meter in the power system, is widely used in relay protection debugging, high-voltage testing, field testing and other occasions. However, the traditional multimeter requires two people to cooperate when using it. One person measures and one person records, which is not only inefficient, but also requires a lot of labor costs. In a relatively narrow space, it is particularly inconvenient for two people to operate; at the same time, the traditional multimeter does not have data storage function. Therefore, surveyors need to record the measurement results in a timely manner. Whether it is traditional handwritten paper records or manual entry of electronic records, there is a possibility of errors, which will cause the measurement results to deviate from the actual situation, and a large number of paper records are not convenient for analysis and statistics. Long-term storage; more importantly, the traditional measurement method requires the measurement personnel and the multimeter to keep a relatively close distance. Measurement in a narrow live space is not only inconvenient to operate, but also has a large potential safety hazard. It is easy to accidentally touch the live equipment and cause a short circuit or Electric shock accidents cause casualties, equipment damage and even affect the operation of the power grid. Therefore, both in terms of technical structure and measurement methods, traditional multimeters need to be updated urgently.

Therefore, there is a need for a practical electrical parameter acquisition device that is easy to carry and easy to operate.

Contents of the invention

The purpose of the present invention is to provide a practical electrical parameter acquisition device that is easy to carry and easy to operate.

The purpose of the present invention is achieved by such technical scheme:

A hand-held data retention measuring instrument provided by the present invention includes a housing, a measuring unit and test leads;

The measuring unit is arranged inside the casing;

The measuring unit is provided with a data holding circuit that keeps the measured data unchanged;

The casing is provided with a jack for connecting test leads; the test leads are connected to the measuring unit through the jacks;

The test lead is provided with a data holding trigger circuit;

The internal space of the housing is also provided with a data retention control circuit;

The data retention trigger circuit is connected to the data retention control circuit;

The data holding control circuit is used to control the connection and disconnection of the data holding circuit;

The data holding trigger circuit is used to provide a driving signal for the data holding control circuit.

Further, the data holding trigger circuit is set on the hand-held part of the test pen; the measurement unit inputs the measurement data to the display unit for display.

Further, the measurement unit includes an electrical parameter acquisition module, a local storage module and an embedded programmable microprocessor;

The electrical parameter collection module is used to collect the information data of the place to be tested and convert it into electrical parameter signal data;

The electrical parameter signal data is input to an embedded programmable microprocessor for data validity identification processing;

The embedded programmable microprocessor is connected with the local storage module to store and identify the effective electrical parameter signal data;

The display unit is connected with an embedded programmable microprocessor for receiving electrical parameter signal data and displaying status information for identifying and processing the electrical parameter signal data;

The electrical parameter signal data is transmitted to the remote server through the transmission module of the help-seeking unit.

Further, the measurement unit is provided with a first communication module, the display unit is provided with a second communication module, and the first communication module is used to communicate with the second communication module of the display unit;

The display unit includes a wearable device and a display screen; the display screen is arranged on the wearable device; the wearable device is fixed on the operator in a manner suitable for the operator to wear, so as to realize receiving the first communication module of the measurement unit to send The measurement information data, and the measurement information data is displayed on the display screen in a visual way.

Further, the wearable device is also provided with a storage module, an audio-visual collection storage module, a control command processing module and a remote communication module;

The second communication module is used to receive the measurement value sent by the first communication module and transmit it to the storage module;

The audio-visual collection and storage module transmits the collected real-time signals of the on-site working environment to the storage module for storage;

The second communication module is used to receive the measurement value sent by the first communication module and transmit it to the display screen;

The control command processing module is connected to the second communication module for sending a control command;

The remote communication module transmits the measurement results and the video and audio data collected by the video and video collection and storage module to the remote database.

Further, the communication between the measuring unit and the wearable device is carried out by means of wireless transmission.

Further, the wearable device adopts a frame suitable for the wearer, and the second communication module and the storage module are arranged on the frame; the display screen is arranged in front of the frame in the form of a lens, so that the wearer can watch The data information displayed on the above.

Further, the second communication module is a near field communication module; the second communication module communicates with the first communication module to transmit information;

The frame is provided with a second communication module, a remote communication module, a battery, an on/off key, a storage area, a touch panel, a TFT screen and a camera;

The battery provides power for the audio-visual acquisition module, the control command processing module, the remote communication module, the second communication module, the touch panel, the TFT screen and the camera; the on/off key is connected to the battery to control the power supply and disconnected; the storage area is used to store the on-site information collected by the audio-visual acquisition module and the camera;

An adjustable nose frame is set on the spectacle frame to be suitable for the wearer to watch; an adjustable lens frame is set on the spectacle frame to be suitable for the wearer to adjust the position of the lens.

Further, the wearable device adopts a wrist watch suitable for the wearer, and the wrist watch includes a watch body, a strap and a surface display; a second communication module and a storage device for communicating with the first communication module are arranged in the watch body module; the watch strap is connected to the watch body for fixing the watch on the wearer's wrist, and the surface display screen is connected to the watch body for displaying information received through the watch body, so that the wearer can watch the display on the information on the data.

Further, a near-field communication module, a remote communication module, a battery and a storage area are set in the watch body; the near-field communication module, the remote communication module, the battery and the storage area are arranged on a circuit board and installed in the inner cavity of the watch; the The surface of the watch body is set; the surface is set with a display screen for the wearer to watch and display information; the circuit board controls the on-off of the circuit through the on/off key set on the surface; the camera is set on the surface to obtain on-site information; said surface is provided on a touchpad for inputting information.

Owing to adopting above-mentioned technical scheme, the present invention has following advantage:

The measuring instrument provided by the present invention is provided with a data holding trigger circuit on the meter pen used for measurement, and by acting on the control signal generated by the data holding trigger circuit, the data holding control circuit is started to indirectly control the data holding circuit, which avoids removing the operating hand from the meter pen. Control the data hold button set in the measurement unit, but directly press the button of the data hold trigger circuit on the test pen to control the data hold circuit, which is convenient for the operator, reduces labor intensity, simple operation, and low cost. At the same time, this measuring instrument separates the measurement unit and the display unit, and displays the measurement results directly on the wearable device, which is convenient for the measurement personnel to check in real time, so the measurement process and reading process can be completed in different spatial ranges. At the same time, a storage unit for storing measurement data is also set up, so that the measurement personnel do not need to manually record the measurement results, which improves work efficiency; and supports the export of measurement data, which is convenient for subsequent processing, analysis and storage of measurement data. The measurement data can be sent to the background database through the remote communication module, which is convenient for the indoor personnel to know the on-site measurement situation in time and carry out data mining processing.

Other advantages, objects and features of the present invention will be set forth in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the investigation and research below, or can be obtained from It is taught in the practice of the present invention. The objects and other advantages of the invention will be realized and attained by the following description and claims.

Description of drawings

The accompanying drawings of the present invention are described as follows.

Fig. 1 is a functional block diagram of the handheld data retention measuring instrument provided by this embodiment.

FIG. 2 is a schematic structural diagram of the measurement unit provided in this embodiment.

FIG. 3 is a schematic diagram of a glasses-type display unit provided in this embodiment.

FIG. 4 is a schematic diagram of a wristwatch-style display unit provided in this embodiment.

FIG. 5 is a control schematic diagram of the data holding circuit provided by this embodiment.

In the figure: 1 is the housing, 2 is the measuring unit, 3 is the test lead, 4 is the jack, 5 is the data holding circuit, 6 is the data holding control circuit, 7 is the data holding trigger circuit;

11 is a hold key, 12 is a function button, 13 is a Bluetooth switch, 14 is a rotary gear switch, and 15 is an input terminal;

21 is a near-field communication module, 22 is a remote communication module, 23 is a battery, 24 is an on/off button, 25 is a storage area, 26 is a touch panel, 27 is a TFT screen, 28 is a camera, 29 is a nose frame, and 210 is a Lens holder.

detailed description

The present invention will be further described below in conjunction with drawings and embodiments.

Example 1

As shown in the figure, a hand-held data retention measuring instrument provided by this embodiment includes a housing 1, a measuring unit 2 and a test lead 3;

The measuring unit is arranged inside the casing;

The measuring unit is provided with a data holding circuit that keeps the measured data unchanged;

The casing is provided with a jack 4 for connecting test leads; the test leads are connected to the measuring unit through the jacks;

The test lead is provided with a data holding trigger circuit 7;

The internal space of the housing is also provided with a data retention control circuit 6;

The data retention trigger circuit 7 is connected to the data retention control circuit 6;

The data holding control circuit 6 is used to control the connection and disconnection of the data holding circuit 5;

The data holding trigger circuit is used to provide a driving signal for the data holding control circuit.

The data holding trigger circuit is set on the hand-held part of the test pen; the measurement unit inputs the measurement data to the display unit for display.

The measurement unit includes an electrical parameter acquisition module, a local storage module and an embedded programmable microprocessor;

The electrical parameter collection module is used to collect the information data of the place to be tested and convert it into electrical parameter signal data;

The electrical parameter signal data is input to an embedded programmable microprocessor for data validity identification processing;

The embedded programmable microprocessor is connected with the local storage module to store and identify the effective electrical parameter signal data;

The display unit is connected with an embedded programmable microprocessor for receiving electrical parameter signal data and displaying status information for identifying and processing the electrical parameter signal data;

The electrical parameter signal data is transmitted to the remote server through the transmission module of the help-seeking unit.

The measurement unit is provided with a first communication module, the display unit is provided with a second communication module, and the first communication module is used to communicate with the second communication module of the display unit;

The display unit includes a wearable device and a display screen; the display screen is arranged on the wearable device; the wearable device is fixed on the operator in a manner suitable for the operator to wear, so as to realize receiving the first communication module of the measurement unit to send The measurement information data, and the measurement information data is displayed on the display screen in a visual way.

The wearable device is also provided with a storage module, an audio-visual collection storage module, a control command processing module and a remote communication module;

The second communication module is used to receive the measurement value sent by the first communication module and transmit it to the storage module;

The audio-visual collection and storage module transmits the collected real-time signals of the on-site working environment to the storage module for storage;

The second communication module is used to receive the measurement value sent by the first communication module and transmit it to the display screen;

The control command processing module is connected to the second communication module for sending a control command;

The remote communication module transmits the measurement results and the video and audio data collected by the video and video collection and storage module to the remote database.

The measurement unit communicates with the wearable device in a wireless transmission manner.

The wearable device adopts a frame suitable for the wearer, and the second communication module and the storage module are arranged on the frame; information on the data.

The second communication module is a near field communication module; the second communication module communicates with the first communication module to transmit information;

The frame is provided with a second communication module, a remote communication module, a battery, an on/off key, a storage area, a touch panel, a TFT screen and a camera;

The battery provides power for the audio-visual acquisition module, the control command processing module, the remote communication module, the second communication module, the touch panel, the TFT screen and the camera; the on/off key is connected to the battery to control the power supply and disconnected; the storage area is used to store the on-site information collected by the audio-visual acquisition module and the camera;

An adjustable nose frame is set on the spectacle frame to be suitable for the wearer to watch; an adjustable lens frame is set on the spectacle frame to be suitable for the wearer to adjust the position of the lens.

The wearable device adopts a wrist watch suitable for the wearer, and the wrist watch includes a watch body, a strap and a surface display screen; a second communication module and a storage module communicating with the first communication module are set in the watch body; The watch strap is connected with the watch body for fixing the watch on the wearer's wrist, and the surface display screen is connected with the watch body for displaying information received through the watch body, so that the wearer can watch the information displayed on the watch body. Data information.

A near-field communication module, a remote communication module, a battery and a storage area are set in the meter body; the near-field communication module, the remote communication module, the battery and the storage area are arranged on a circuit board and installed in the inner cavity of the meter; the meter body The surface is set; the surface is set with a display screen for the wearer to watch and display information; the circuit board controls the on/off of the circuit through the on/off key set on the surface; the camera is set on the surface to obtain on-site information; The surface is provided on a touch pad for inputting information.

Example 2

As shown in the figure, a handheld data retention measuring instrument provided by this embodiment includes a measurement unit and a display unit; the measurement unit is used to obtain measurement information data; the display unit includes a wearable device and a display screen;

The measurement unit provided in this embodiment can adopt common instruments in the power system: a multimeter, as shown in Figure 2, which is a schematic structural diagram of the multimeter, and the multimeter is provided with a hold key 11, a function button 12, and a Bluetooth switch 13 for rotating Gear switch 14 and input end 15;

The hold key 11 is used to keep the measurement data unchanged; the function button 12 is used to select different measurement functions of the multimeter; the Bluetooth switch 13 is used to realize wireless connection with the display unit to transmit information; the rotary gear switch 14 is used to select the measurement type; The input terminal 15 is used for inserting the electric test lead.

The display screen is set on the wearable device; the wearable device is fixed on the operator in a manner suitable for the operator to wear, so as to receive the measurement information data sent by the measurement unit, and display the measurement information data on the display in a visual manner screen.

The measurement unit is provided with a first communication module, the wearable device is provided with a second communication module, and the first communication module is used for communicating with the second communication module of the wearable device.

The second communication module communicates with a remote server provided with a remote database for transmitting signals collected on site to the remote server and accepting control commands issued by the remote server.

The measurement unit is also provided with an electrical parameter acquisition module and an embedded programmable microprocessor; the first communication module is a near field communication module 21;

The electrical parameter collection module is used to collect the information data of the place to be tested and convert it into electrical parameter signal data;

The electrical parameter signal data is sent to the second communication module for communication through the near field communication module;

The embedded programmable microprocessor is used to receive the electrical parameter signal data and perform data processing to obtain the measured value of the place to be measured;

The near field communication module is used to transmit the measured value to the second communication module;

The near field communication module is used to receive the signal transmitted from the second communication module;

The embedded programmable microprocessor is connected with the near-field signal transmitting module.

The measurement unit is also provided with a local storage module; the electrical parameter signal data is input to the local storage module for storage.

The wearable device is also provided with an audio-visual acquisition module, a control command processing module and a remote communication module 22;

The second communication module is a near field communication module;

The second communication module is used to receive the measurement value sent by the first communication module and transmit it to the display screen;

The display screen is used to display measured values in real time;

The audio-visual collection and storage module collects real-time signals of the on-site working environment;

The control command processing module is connected to the near field communication module for sending control commands;

The remote communication module transmits the measurement results and the video and audio data collected by the video and video collection and storage module to the remote database.

The wearable device is also provided with a storage module;

The second communication module is used to receive the measurement value sent by the first communication module and transmit it to the storage module;

The audio-visual collection and storage module transmits the collected real-time signals of the on-site working environment to the storage module for storage.

The measurement unit communicates with the wearable device in a wireless transmission manner.

The wearable device adopts a frame suitable for the wearer, and the second communication module and the storage module are arranged on the frame; information on the data.

The second communication module is a near field communication module; the second communication module communicates with the first communication module to transmit information;

A second communication module, a remote communication module 22, a battery 23, an on/off key 24, a storage area 25, a touch panel 26, a TFT screen 27 and a camera 28 are arranged on the frame;

The battery provides power for the audio-visual acquisition module, the control command processing module, the remote communication module, the second communication module, the touch panel, the TFT screen and the camera; the on/off key is connected to the battery to control the power supply and disconnected; the storage area is used to store the on-site information collected by the audio-visual acquisition module and the camera;

An adjustable nose frame 29 is provided on the spectacle frame to be suitable for the wearer to watch; an adjustable lens frame 210 is provided on the spectacle frame to be suitable for the wearer to adjust the position of the lens.

The wearable device adopts a wrist watch suitable for the wearer, and the wrist watch includes a watch body, a strap and a surface display screen; a second communication module and a storage module communicating with the first communication module are set in the watch body; The watch strap is connected with the watch body for fixing the watch on the wearer's wrist, and the surface display screen is connected with the watch body for displaying information received through the watch body, so that the wearer can watch the information displayed on the watch body. Data information.

A near-field communication module, a remote communication module, a battery and a storage area are set in the meter body; the near-field communication module, the remote communication module, the battery and the storage area are arranged on a circuit board and installed in the inner cavity of the meter; the meter body The surface is set; the surface is set with a display screen for the wearer to watch and display information; the circuit board controls the on/off of the circuit through the on/off key set on the surface; the camera is set on the surface to obtain on-site information; The surface is provided on a touch pad for inputting information.

The wearable device provided by this embodiment can not only adopt glasses-type and watch-type wearable equipment suitable for the wearer; it can also adopt other various forms of wearable devices; such as other wearable work clothes, smart bracelets, gloves Or work vests, etc., the actual wearable device can set the circuit structure provided by this embodiment on the corresponding wearable device.

The smart glasses provided in this embodiment can not only display data, but also communicate with measuring equipment; it can also send information obtained by the camera installed on the glasses to a remote server, and accept remote control commands transmitted by the remote server.

The voltage monitor provided in this embodiment is a statistical measuring instrument for continuous monitoring and statistics of the voltage deviation caused by the slow change of the normal operating state of the power system. Traditional voltage monitors are inconvenient to use because many measurement points are often located in places that are inconvenient for measurement personnel to reach, and access to these measurement points increases the safety risk for measurement personnel. This embodiment integrates the voltage monitor with wearable technology, adds a Bluetooth module to the traditional voltage monitor, establishes a connection between the voltage monitor and the wearable device through Bluetooth transmission technology, and obtains a monitoring, analysis, storage, A wearable voltage monitor with functions such as query and parameter setting.

The wearable voltage monitor breaks through the limitations of traditional voltage monitors in terms of reading and measurement space, enabling surveyors to complete reading and measurement work in a variety of environments, greatly improving the flexibility of measurement and reading; a surveyor can It is convenient to complete the voltage monitoring data away from the measuring point (including total running time, voltage average value, qualified time, qualified rate, time exceeding the upper limit, rate exceeding the upper limit, time exceeding the lower limit, rate exceeding the lower limit, the maximum voltage value, and the moment when the maximum voltage appears , the minimum voltage value, the minimum voltage occurrence time, the number of power failures, the total time of power failure, etc.), and the visual display of the voltage change curve, etc., without the need for measuring personnel to reach the measurement point, avoiding climbing, complex electromagnetic environments, High-risk risks such as narrow live spaces not only improve work efficiency, but also reduce the workload of surveyors on site, greatly reducing the possibility of safety accidents and making survey work safer and more convenient.

Example 3

This embodiment is mainly composed of two parts, namely the measurement part and the wearable display part. The measurement part is a multimeter with a single-chip microcomputer and a Bluetooth module, which is composed of an electrical parameter acquisition module, an embedded programmable microprocessor, and a near-field communication module; the wearable display part is composed of a near-field communication module, a storage module, a display module, and audio-visual acquisition and storage module and an expandable remote communication module.

Wherein, the collection module is responsible for collecting electrical parameters. The embedded programmable microprocessor receives the electrical parameter signal and obtains the measured value through A/D conversion and data processing. The near-field communication module transmits the measured value to the near-field communication module of the wearable part through wireless transmission methods (Bluetooth 4.0, infrared, Wifi, etc.). The near field communication module receives the measurement value sent by the near field communication module, and completes the transmission of the measurement value between the measurement part and the wearable display part. The near field communication module transmits the measured values to the storage module and the display module respectively. The storage module stores the measurement data, and the data storage adopts the sqlite database format, which is convenient for subsequent viewing and transmission of the measurement results, and provides a data export interface to support data export. The display module displays the measurement results in real time and presents them in front of the measurement personnel through wearable devices. The audio-visual acquisition and storage module can collect and store the on-site working environment in real time, and provides a data export interface, supports data export, and can realize video recording of on-site testing conditions, which is convenient for on-site operation management. The remote communication module is an expandable module, which can use Wifi and other communication methods to transmit the measurement results and audio-visual data collected by the audio-visual acquisition storage module to the remote database, which is convenient for unified management and analysis of measurement data, and can realize indoor display and on-site test environment Synchronization, which is convenient for remote guidance of on-site testers by indoor professionals.

Since the measuring instrument provided in this embodiment separates the measurement and display parts, the measurement and reading can be completed in different spatial ranges. With the measurement data storage function, the measurement personnel do not need to manually record the measurement results, which improves work efficiency. The data storage adopts the sqlite database format, which is not only convenient for automatic program processing (such as automatically eliminating invalid disturbance data, automatically performing data analysis, forming data reports, and performing data query according to requirements), but also can be easily imported into excel or other various types of database formats . Support measurement data export, which is convenient for subsequent processing, analysis and storage of measurement data. The measurement data of the invention can be sent to the background database through the remote communication module, which is convenient for indoor personnel to know the on-site measurement situation in time and perform data mining processing.

The present invention has the functions of camera, recording and real-time transmission of video data, etc., and can realize the synchronization of indoor display and field test environment, which not only facilitates the remote guidance of field test personnel by indoor professionals, but also realizes video recording of field test conditions, which is convenient Management of on-site operations.

The control command processing module can transmit the control commands collected from the wearable display part to the near field communication module through the near field communication module, and then to the embedded programmable microprocessor to realize the control of the measurement part.

This embodiment takes the convenience and intelligence of the multimeter as the goal, successfully combines wearable technology, wireless communication technology, data storage technology and multimeter electrical measurement technology, and can add a Bluetooth module to the traditional multimeter. The connection between the multimeter and the wearable device is established to obtain a wearable multimeter with the function of automatic storage and recording of measurement data, which realizes the technical innovation of the traditional multimeter. The wearable multimeter breaks through the limitations of traditional multimeters on reading and measurement space, enabling surveyors to complete reading and measurement work in a variety of environments, greatly improving the flexibility of measurement and reading; one surveyor can complete it conveniently The measurement and data recording work not only improves the work efficiency, but also reduces the workload of the surveyors on site, and greatly liberates the hands of the surveyors; the automatic storage and recording of the measurement data not only ensures the accurate recording of the measurement results, but also ensures the accuracy of the measurement results. At the same time, the electronic measurement data is convenient for the follow-up analysis and long-term storage of the measurement personnel, especially in the multi-point test; the wearable multimeter can keep the measurement personnel away from potential dangers, harsh environments or The difficult-to-approach measurement target greatly reduces the possibility of safety accidents and makes the measurement work safer and more convenient.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present invention without limitation. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be carried out Modifications or equivalent replacements, without departing from the spirit and scope of the technical solution, should be included in the scope of the claims of the present invention.

Claims (10)

1. hand-held data keeps a measuring instrument, it is characterized in that: comprise housing, measuring unit and test pencil;

Described measuring unit is arranged at enclosure interior;

Described measuring unit is provided with the data holding circuit keeping measurement data not change;

Described housing is provided with the jack connecting test pencil; Described test pencil is connected with measuring unit by jack;

Described test pencil is provided with data and keeps trigger circuit;

Described enclosure interior space is also provided with data retentive control circuit;

Described data keep trigger circuit to be connected with data retentive control circuit;

Described data retentive control circuit is used for connection and the disconnection of control data holding circuit;

Described data keep trigger circuit to be used for for described data retentive control circuit providing drive signals.

2. hand-held data as claimed in claim 1 keeps measuring instrument, it is characterized in that: described data keep trigger circuit to be arranged at the portion of the handle of test pencil; Measurement data is input to display unit and shows by described measuring unit.

3. hand-held data as claimed in claim 1 keeps measuring instrument, it is characterized in that: described measuring unit comprises electrical quantity acquisition module, local memory module and embedded programmable microprocessor;

Described electrical quantity acquisition module is for gathering place to be measured information data and being converted into electrical quantity signal data;

Described electrical quantity signal data is input to embedded programmable microprocessor and carries out data validity identifying processing;

Described embedded programmable microprocessor is connected with local memory module and is used for preservation identifying processing being effective electrical quantity signal data;

Described display unit is connected for receiving electrical quantity signal data and the status information of Identification display process electrical quantity signal data with embedded programmable microprocessor;

Described electrical quantity signal data is transferred to remote server by the transport module of unit of seeking help.

4. hand-held data as claimed in claim 1 keeps measuring instrument, it is characterized in that: described measuring unit is provided with first communication module, described display unit is provided with second communication module, and described first communication module is used for communicating with the second communication module of display unit;

Described display unit comprises object wearing device and display screen; Described display screen is arranged on object wearing device; Described object wearing device is fixed on operator in the mode being suitable for operator's wearing, the metrical information data sent with the first communication module realizing receiving measuring unit, and metrical information data is shown on display screen with visual means.

5. hand-held data as claimed in claim 4 keeps measuring instrument, it is characterized in that: described object wearing device is also provided with memory module, audio-visual collection memory module, control command processing module and remote communication module;

Described second communication module is for receiving the measured value of first communication module transmission and transferring to memory module;

The real-Time Signal Transfer of the work on the spot environment collected stores to memory module by described audio-visual collection memory module;

Described second communication module is for receiving the measured value of first communication module transmission and transferring to display screen;

Described control command processing module is connected with second communication module for sending control command;

The audiovisual materials that measurement result and audio-visual collection memory module collect are sent to remote data base by described remote communication module.

6. hand-held data as claimed in claim 1 keeps measuring instrument, it is characterized in that: adopt wireless transmission method to carry out communication between described measuring unit and object wearing device.

7. hand-held data as claimed in claim 1 keeps measuring instrument, it is characterized in that: described object wearing device adopts the mirror holder being suitable for wearer and wearing, and described second communication module and memory module are arranged on mirror holder; Described display screen is arranged at mirror holder front with optic formation, watches to be suitable for wearer the data message be shown in.

8. hand-held data as claimed in claim 7 keeps measuring instrument, it is characterized in that: described second communication module is near-field communication mould; Described second communication module communicates for transmission information with first communication module;

Described mirror holder is arranged second communication module, remote communication module, battery, ON/OFF switch, memory block, Trackpad, TFT screen and camera;

Described battery is respectively audio-visual acquisition module, control command processing module, remote communication module, second communication module, Trackpad, TFT screen and camera and provides power supply; Described ON/OFF switch is connected the connecting and disconnecting for controlling power supply with battery; Described memory block is for storing the field data of audio-visual acquisition module and camera collection;

Described mirror holder is arranged adjustable nose frame to be suitable for the viewing of wearer; Described mirror holder is arranged adjustable mirror horse, regulate lens position to be suitable for wearer.

9. hand-held data as claimed in claim 1 keeps measuring instrument, it is characterized in that: described object wearing device adopts the watch being suitable for wearer and wearing, and described watch comprises table body, watchband and surperficial display screen; In described table body, the second communication module communicated with first communication module and memory module are set; Described watchband is connected for watch is fixed on wearer's wrist with table body, and described surperficial display screen is connected for showing the information received by showing body with table body, watches to be suitable for wearer the data message be shown in.

10. hand-held data as claimed in claim 9 keeps measuring instrument, it is characterized in that: arrange near field communication module, remote communication module, battery and memory block in described table body; Described near field communication module, remote communication module, battery and memory block are arranged on circuit board and are installed on table intracoelomic cavity; Described table body arranges surface; Described surface arranges surperficial display screen and watches display information for wearer; Described circuit board is by being arranged at the break-make of the machine open/close key control circuit on surface; Described surface is arranged camera for obtaining field data; Described surface is arranged at Trackpad for inputting information.