CN105486902A - Handheld data-maintaining measuring instrument - Google Patents
Handheld data-maintaining measuring instrument Download PDFInfo
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- CN105486902A CN105486902A CN201510817867.0A CN201510817867A CN105486902A CN 105486902 A CN105486902 A CN 105486902A CN 201510817867 A CN201510817867 A CN 201510817867A CN 105486902 A CN105486902 A CN 105486902A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
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Abstract
The invention discloses a handheld data-maintaining measuring instrument. The measuring instrument comprises a casing, a measurement unit and a meter pen, the measurement unit is arranged in the casing, and provided with a data maintaining circuit which can keeps measurement data unchanged, the meter pen is connected with the measurement unit, and is provided with a data maintenance triggering circuit, the internal space of the casing is provided with a data maintenance control circuit, the data maintenance triggering circuit is connected with the data maintenance control circuit, and the data maintenance triggering circuit provides driving signals for the data maintenance control circuit. According to the measuring instrument provided by the invention, the meter pen used for measurement is provided with the data maintenance triggering circuit, the data maintenance triggering circuit is used to start the data maintenance control circuit, it is avoided that an operation hand moves away from the meter pen to control a data maintenance button of the measurement unit, instead, a button of the data maintenance triggering circuit is directly pressed on the meter pen to control the data maintenance circuit, convenience is provided for operators, the labor intensity is reduced, operation is simple and the cost is low.
Description
Technical field
The present invention relates to electric parameter acquisition apparatus field, particularly a kind of hand-held data keeps measuring instrument.
Background technology
In electric parameter acquisition process, sampling instrument General Requirements possesses the advantages such as small and exquisite, practical, easy to carry, if multimeter is as the most frequently used instrument table of electric system, is used widely in occasions such as Commissioning of Relay Protection, high-potting, on-the-spot test.But traditional multimeter needs two people to coordinate in use to carry out, and a people measures people's record, not only an inefficiency, and needs the human cost of at substantial, in the space of relative narrowness, two people's operation particularly inconvenience; Simultaneously, tradition multimeter does not possess data storage function, therefore survey crew needs in time measurement result to be carried out record, no matter be traditional hand-written paper record or manual typing electronical record, all there is the possibility of makeing mistakes, cause measurement result to depart from actual conditions, and a large amount of paper record is not easy to analytic statistics and long-term preservation; What is more important traditional measurement mode requires that survey crew and multimeter must keep closer distance, carry out measuring at narrow charging space and be not only not easy to operation, and there is larger potential safety hazard, easily touch charging equipment by mistake and cause short circuit or electric shock accidents, cause casualties, device damage even affects operation of power networks.Therefore, no matter be from technical construction or metering system, traditional multimeter all urgently upgrades.
Therefore, a kind of electrical quantity harvester of practicality easy to carry, simple to operate is needed.
Summary of the invention
Object of the present invention is just to provide a kind of electrical quantity harvester of practicality easy to carry, simple to operate.
The object of the invention is by such technical scheme realize:
A kind of hand-held data provided by the invention keeps measuring instrument, comprises 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.
Further, 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.
Further, 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.
Further, described measuring unit is provided with first communication module, and 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.
Further, 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.
Further, wireless transmission method is adopted to carry out communication between described measuring unit and object wearing device.
Further, 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.
Further, 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.
Further, 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.
Further, in described table body, near field communication module, remote communication module, battery and memory block are set; 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.
Owing to have employed technique scheme, the present invention has following advantage:
Setting data maintenance trigger circuit on the test pencil used measured by measuring instrument provided by the invention, by the control signal that worked upon data keeps trigger circuit to produce, start the indirect control data holding circuit of data retentive control circuit, avoid and remove from test pencil the data maintenance button that operator removes to control to be arranged at measuring unit, but the button direct test pencil being pressed data maintenance trigger circuit carrys out control data holding circuit, facilitate operating personnel, drop to labour intensity, simple to operate, cost is low.Meanwhile, measuring unit and display unit two parts separate by this measuring instrument, and intuitive measurement results be presented on wearable device, be convenient for measuring personnel's real time review, therefore measuring process and reading process can complete within the scope of different spaces.Meanwhile, be also provided with the storage unit of storage of measurement data, survey crew does not need record measurements by hand, increases work efficiency; And support that measurement data derives, be convenient to the subsequent treatment to measurement data, analysis and preservation.Measurement data sends to background data base by remote communication module, is convenient to indoor occupant and understands in-site measurement situation in time and carry out data mining process.
Other advantages of the present invention, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or can be instructed from the practice of the present invention.Target of the present invention and other advantages can be realized by instructions below and claims and be obtained.
Accompanying drawing explanation
Accompanying drawing of the present invention is described as follows.
The hand-held data that Fig. 1 provides for the present embodiment keeps measuring instrument theory diagram.
The measuring unit structural representation that Fig. 2 provides for the present embodiment.
The spectacle display unit schematic diagram that Fig. 3 provides for the present embodiment.
The Wristwatch type display unit schematic diagram that Fig. 4 provides for the present embodiment.
The data holding circuit that Fig. 5 provides for the present embodiment controls schematic diagram.
In figure: 1 be housing, 2 for measuring unit, 3 for test pencil, 4 for jack, 5 for data holding circuit, 6 for data retentive control circuit, 7 for data maintenance trigger circuit;
11 be hold key, 12 be function button, 13 be Bluetooth switch, 14 for rotating driving switch, 15 for input end;
21 be near field communication module, 22 be remote communication module, 23 be battery, 24 be ON/OFF switch, 25 be memory block, 26 Trackpads, 27 are TFT screen, 28 be camera, 29 be nose frame, 210 for lens hanger.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment 1
As shown in the figure, a kind of hand-held data that the present embodiment provides keeps measuring instrument, comprises housing 1, measuring unit 2 and test pencil 3;
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 4 connecting test pencil; Described test pencil is connected with measuring unit by jack;
Described test pencil is provided with data and keeps trigger circuit 7;
Described enclosure interior space is also provided with data retentive control circuit 6;
Described data keep trigger circuit 7 to be connected with data retentive control circuit 6;
Described data retentive control circuit 6 is for the connection of control data holding circuit 5 and disconnection;
Described data keep trigger circuit to be used for for described data retentive control circuit providing drive signals.
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.
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.
Described measuring unit is provided with first communication module, and 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.
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.
Wireless transmission method is adopted to carry out communication between described measuring unit and object wearing device.
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.
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.
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.
In described table body, near field communication module, remote communication module, battery and memory block are set; 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.
Embodiment 2
As shown in the figure, a kind of hand-held data that the present embodiment provides keeps measuring instrument, comprises measuring unit and display unit; Described measuring unit is for obtaining metrical information data; Described display unit comprises object wearing device and display screen;
The measuring unit that the present embodiment provides, instrument common in electric system can be adopted: multimeter, as shown in Figure 2, Fig. 2 is multimeter structural representation, multimeter is provided with hold key 11, function button 12, Bluetooth switch 13, for rotating driving switch 14 and for input end 15;
Hold key 11 remains unchanged for realizing measurement data; The measurement function of function button 12 for selecting multimeter different; Bluetooth switch 13 carries out wireless connections transmission of information for realizing with display unit; Rotate driving switch 14 and measure type for selecting; Input end 15 is for inserting test pencil.
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, to realize the metrical information data receiving measuring unit transmission, and metrical information data is shown on display screen with visual means.
Described measuring unit is provided with first communication module, and described object wearing device is provided with second communication module, and described first communication module is used for communicating with the second communication module of object wearing device.
Described second communication module communicates with the remote server being provided with remote data base for transmitting the signal of collection in worksite to remote server and accepting the control command that remote server assigns.
Described measuring unit is also provided with electrical quantity acquisition module and embedded programmable microprocessor; It is near field communication module 21 in described first communication module;
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 sent in second communication module communication by near field communication module;
Described embedded programmable microprocessor is for carrying out the measured value that data processing obtains place to be measured after receiving electrical quantity signal data;
Described near field communication module is used for transmitting measured values to second communication module;
Described near field communication module is for accepting the signal come from second communication module transmission;
Described embedded programmable microprocessor is connected with near-field signals transmitter module.
Described measuring unit is also provided with local memory module; Described electrical quantity signal data is input to local memory module and stores.
Described object wearing device is also provided with audio-visual acquisition module, control command processing module and remote communication module 22;
Described second communication module is near field communication module;
Described second communication module is for receiving the measured value of first communication module transmission and transferring to display screen;
Described display screen is used for real-time display measurement value;
The live signal of described audio-visual collection memory module collection site working environment;
Described control command processing module is connected with near field 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.
Described object wearing device is also provided with memory 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.
Wireless transmission method is adopted to carry out communication between described measuring unit and object wearing device.
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.
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 22, battery 23, ON/OFF switch 24, memory block 25, Trackpad 26, TFT screen 27 and camera 28;
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 29 to be suitable for the viewing of wearer; Described mirror holder is arranged adjustable mirror horse 210, regulate lens position to be suitable for wearer.
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.
In described table body, near field communication module, remote communication module, battery and memory block are set; 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.
The wearable device that the present embodiment provides not only can adopt the wearing of wearer that be suitable for of spectacle and Wristwatch type to wear equipment; Other various forms of wearable device can also be adopted; Work dressing as wearable in other, Intelligent bracelet, gloves or work vest etc., the circuit structure that the present embodiment provides can be arranged at by actual wearable device to be worn in wearable device accordingly.
The intelligent glasses that the present embodiment provides not only can show data, the communication can also carried out with measuring equipment; Also the information that the camera be arranged at obtains can be sent on remote server, and accept the remote control command of remote server transmission.
The voltage monitoring instrument that the present embodiment provides slowly changes to electric system normal operating condition the statistical surveying instrument that caused voltage deviation carries out continuous print monitoring and statistics.Because many measurement points are often positioned at the not too convenient place arrived of survey crew, therefore conventional voltage monitor is not too convenient in use, and arrives the security risk that these measurement points add survey crew.Voltage monitoring instrument and wearable technology merge by the present embodiment, bluetooth module is added in conventional voltage monitor, connected between voltage monitoring instrument and wearable device by Bluetooth transfer techniques, obtain a kind of wearable voltage monitoring instrument possessing the functions such as monitoring, analysis, storage, inquiry, optimum configurations.
Wearable voltage monitoring instrument breaches the restriction of conventional voltage monitor on reading and measurement space, and reading and surveying work can be completed by survey crew in a variety of contexts, substantially increases the dirigibility of measurement and reading, a survey crew just can complete voltage monitoring data away from measurement point easily and (comprise total run time, average voltage, qualified time, qualification rate, super upper limit time, super upper limit rate, the super lower limit time, super lower limit rate, maximum voltage value, maximum voltage goes out now, minimum amount of voltage that, minimum voltage goes out now, dead electricity number of times, dead electricity T.T. etc.) reading, and the displaying directly perceived of voltage change curve etc., and do not need survey crew to arrive measurement point, avoid and ascend a height, complex electromagnetic environment, the high risk such as narrow charging space, not only increase work efficiency, decrease survey crew workload at the scene simultaneously, greatly reduce the possibility that security incident occurs, make surveying work safe and convenient more.
Embodiment 3
The present embodiment forms primarily of two parts, is respectively measure portion and dresses display section.Measure portion is the multimeter with single-chip microcomputer and bluetooth module, is made up of electrical quantity acquisition module, embedded programmable microprocessor, near field communication module; Dress display section to be made up of near field communication module, memory module, display module, audio-visual collection memory module and extendible remote communication module.
Wherein, acquisition module is responsible for gathering electrical quantity.Measured value is obtained by modes such as A/D conversion, data processings after embedded programmable microprocessor receives electrical quantity signal.Measured value is transferred to the near field communication module of wearing portion by near field communication module by wireless transmission method (bluetooth 4.0 mode, infrared, Wifi etc.).Near field communication module receives the measured value that near field communication module sends, and completes the transmission of measured value between measure portion and wearing display section.Measured value is transferred to memory module, display module by near field communication module respectively.Memory module stores measurement data, and data store and adopt sqlite database format, are convenient for measuring the follow-up of result and check and transmission, and provide statistical conversion interface, and supported data is derived.The real-time display measurement result of display module, and be presented on survey crew at the moment by wearable device.Work on the spot environment can be carried out Real-time Collection and storage by audio-visual collection memory module, and provides statistical conversion interface, and supported data is derived, and can realize the videograph to site testing data, be convenient to the management to site work.Remote communication module is easily extensible module, the communication modes such as Wifi can be adopted, the audiovisual materials that measurement result and audio-visual collection memory module collect are sent to remote data base, be convenient to unified management and the analysis of measurement data, the synchronous of indoor display and on-the-spot test environment can be realized, be convenient to the remote guide of indoor professional to on-the-spot test personnel.
The measuring instrument that the present embodiment provides is owing to separating measurement and display section, and measurement and reading can complete within the scope of different spaces.Possess measurement data memory function, survey crew does not need record measurements by hand, increases work efficiency.Data store and adopt sqlite database format, not only be convenient to program and automatically process (noisy data as invalid in automatic rejection, automatically data analysis is carried out, form data sheet, carry out data query according to demand), and conveniently can import to excel or other all kinds database formats.Support measurement data derives, and is convenient to the subsequent treatment to measurement data, analysis and preservation.Measurement data of the present invention sends to background data base by remote communication module, is convenient to indoor occupant and understands in-site measurement situation in time and carry out data mining process.
The present invention possesses shooting, recording and video data real-time Transmission function etc., the synchronous of indoor display and on-the-spot test environment can be realized, not only be convenient to the remote guide of indoor professional to on-the-spot test personnel, and the videograph that can realize site testing data, be convenient to the management to site work.
The control command collected from wearing display section can be transferred near field communication module by near field communication module by control command processing module, then passes to embedded programmable microprocessor, realizes the control to measure portion.
The present embodiment turns to target with the facilitation of multimeter, intelligence, wearable technology, wireless communication technology, data storage technology and multimeter Electrical Measurement Technology are successfully combined, bluetooth module can be added in traditional multimeter, connected between multimeter and wearable device by Bluetooth transfer techniques, obtain a kind of wearable multimeter possessing measurement data autostore writing function, achieve the technical renovation of traditional multimeter.Wearable multimeter breaches the restriction of traditional multimeter on reading and measurement space, and reading and surveying work can be completed by survey crew in a variety of contexts, substantially increases the dirigibility of measurement and reading; A survey crew just can complete measurement and data writing task easily, not only increases work efficiency, decreases survey crew workload at the scene simultaneously, greatly liberated the both hands of survey crew; The autostore record of measurement data, not only ensure that the accurate recording of measurement result, conveniently realize measurement data between different personnel to share, the measurement data of electronization is convenient to the subsequent analysis process of survey crew and is preserved for a long time simultaneously, and especially when multi-point sampler, advantage is more obvious; Wearable multimeter can allow survey crew away from being potentially dangerous, bad environments or inaccessible measurement target, greatly reduces the possibility that security incident occurs, makes surveying work safe and convenient more.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of the technical program, it all should be encompassed in the middle of right 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN108196112A (en) * | 2017-12-21 | 2018-06-22 | 安徽工程大学 | A kind of voltage test pencil with camera function |
| CN113534651A (en) * | 2021-07-28 | 2021-10-22 | 广东电网有限责任公司东莞供电局 | Intelligent watch for measuring voltage |
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Application publication date: 20160413 |