CN100547411C - A kind of wireless high-voltage electriferous display locking device and method of work thereof - Google Patents
A kind of wireless high-voltage electriferous display locking device and method of work thereof Download PDFInfo
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- CN100547411C CN100547411C CNB2006101231992A CN200610123199A CN100547411C CN 100547411 C CN100547411 C CN 100547411C CN B2006101231992 A CNB2006101231992 A CN B2006101231992A CN 200610123199 A CN200610123199 A CN 200610123199A CN 100547411 C CN100547411 C CN 100547411C
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Abstract
The invention provides a kind of induction-type high-voltage sensor that adopts solar cell for supplying power to have amplifying circuit, sensor and display adopt wireless data transmission, and display adopts solar powered outdoor type wireless induction type high-voltage electriferous display locking device and method of work thereof.The technical solution adopted in the present invention is: a kind of wireless high-voltage electriferous display locking device, comprise and be installed near the charged display induction-type high-voltage sensor of indication circuit on the electrical equipment with being installed in transmission line of electricity, wherein, have solar cell, wireless communication module and antenna on the described display, have the double solar cell of doing the high voltage induction electrode on the described high pressure sensor, and carry out the wireless communication module and the antenna of wireless data transmission with described display.
Description
Technical field
The present invention relates to a kind of wireless high-voltage electriferous display locking device and method of work thereof, relate in particular to a kind of high pressure sensor and display and all adopt solar powered wireless induction type high-voltage electriferous display locking device and method of work thereof, be mainly used in and be used to prevent electric misoperation and the charged indicative function of electric wiring in the electric system.
Background technology
High voltage display device is that electric system is used to refer to detection and the indicating equipment whether high-tension apparatus and transmission line of electricity have high-tension electricity, purpose is an alert equipment electriferous state when carrying out overhaul of the equipments, prevents to cause misoperation fault because of being strayed into interval or maloperation equipment.At present, existing high voltage display device mainly is made up of display and sensor, obtain the electrification in high voltage signal by the sensor that is arranged on the high-tension apparatus, this signal is passed to display by cable, utilizes the bright electriferous state of secretly indicating high-tension apparatus of the pilot lamp on the display again.The deficiency of this device is all to need cable laying between its sensor and the display, because the transmission of sensor weak signal has limited cable length, make the mounting distance of sensor and display be restricted, simultaneously, display requires to have power supply to supply with, and makes the installation and maintenance inconvenience of equipment.
For the high-voltage charge display device that has blocking function,, make installation complexity, system cost height, difficult in maintenance because its block signal will be incorporated in the locking control system by stube cable; And adopt the high-voltage charge display device of on-the-spot closedown mode on the spot, owing to do not have real-time online to be connected, can't make up complete robotization anti-error locking system with anti-error locking system.
Existing like product also has the following disadvantages: the self-test switch that is used for the verifying attachment operate as normal is mounted on the device panel, when not having electricity, high-tension apparatus need self check to confirm the quality of device, at this moment, need manually to on-the-spot self-test switch manual switchover self check and operation duty of carrying out operating means, labour intensity is big, be subject to interference from human factor and omission, when causing device itself to damage and judge the high-tension apparatus electriferous state by accident, cause misoperation fault.In addition, existing apparatus also exist the signal of probe weak, be subject to disturb, the mounting distance between probe and the display can not be far away excessively etc. problem.
Summary of the invention
Therefore, the present invention is directed to the deficiency that exists on the prior art, provide a kind of and adopt solar cell for supplying power, have the induction-type high-voltage sensor of amplifying circuit, sensor and display adopt wireless data transmission, and display adopts solar powered outdoor type wireless induction type high-voltage electriferous display locking device and method of work thereof.
The technical solution adopted in the present invention is: a kind of wireless high-voltage electriferous display locking device, comprise and be installed near the charged display induction-type high-voltage sensor of indication circuit on the electrical equipment with being installed in transmission line of electricity, wherein, have solar cell, wireless communication module and antenna on the described display, have the double solar cell of doing the high voltage induction electrode on the described high pressure sensor, and carry out the wireless communication module and the antenna of wireless data transmission with described display.
Described high pressure sensor has three.
Described high pressure sensor comprises housing, solar cell, sensor circuit, guarded electrode, energy-storage travelling wave tube and antenna, described solar cell, sensor circuit, antenna and energy-storage travelling wave tube are arranged at described enclosure interior, and described solar cell, energy-storage travelling wave tube and antenna and sensor circuit are electrically connected.
Described sensor circuit includes wireless communication module, power circuit, signal conditioning circuit, A/D analog-to-digital conversion module, microprocessor CPU, storer, described power circuit and solar cell, signal conditioning circuit and energy-storage travelling wave tube are electrically connected, described microprocessor CPU and wireless communication module, A/D analog-to-digital conversion module, storer are electrically connected, and described signal conditioning circuit and A/D analog-to-digital conversion module and guarded electrode are electrically connected.
Described signal conditioning circuit includes amplifier, described power circuit comprises charging circuit, mu balanced circuit and reference level circuit, the reverse input end of the amplifier in described guarded electrode and the signal conditioning circuit is connected, described solar cell is connected with the charging circuit of power circuit, the positive input of the amplifier in the reference level circuit of described power circuit and the signal conditioning circuit is connected, and is parallel with resistance at the reverse input end and the output terminal of amplifier; The reverse input end of amplifier, guarded electrode and ground level are electrically connected.
Described display comprises housing, solar cell, electronic circuit, energy-storage travelling wave tube, pilot lamp, sound equipment, demarcation button and antenna, described solar cell, electronic circuit, antenna, demarcation button, sound equipment, pilot lamp and energy-storage travelling wave tube are arranged at described enclosure interior, and described solar cell, energy-storage travelling wave tube, sound equipment, demarcation button, pilot lamp and antenna and electronic circuit are electrically connected.
Electronic circuit in the described display includes wireless communication module, microprocessor CPU, storer, eeprom memory, sound equipment driver module, pilot lamp driver module and power circuit, described microprocessor CPU are connected with wireless communication module, storer, eeprom memory, sound equipment driver module, pilot lamp driver module and demarcation button respectively.
The housing of described high pressure sensor is provided with the transparent sealing window, and the housing of described display is provided with the transparent sealing window, and described solar cell is arranged under the described transparent sealing window.
A kind of method of work of wireless high-voltage electriferous display locking device, wherein, the transparent sealing window that the solar cell of described high pressure sensor and display sees through on the housing is accepted sun power and is converted into electric energy, power circuit by separately charges to energy-storage travelling wave tube, and giving separately simultaneously, electronic circuit provides electric energy.
Before described device operate as normal, the binding of advanced line sensor and display, the sensor after the binding is only made response to the sync message of the display of correspondence, and data from the sensor of binding are also only accepted and handled to display.
The job step of described wireless high-voltage electriferous display locking device includes:
Step 1: the separate of three sensors is set, and it is same group of communication identification code that three sensors and display are set, and realizes the binding between sensor and the display;
Step 2: display regularly sends synchronic command to sensor, and instruction comprises the clock information of display;
Step 3: it is consistent with the display clock that sensor is adjusted its clock, realizes time synchronized;
Step 4: the induction electric weight of sensor acquisition induction electrode, after the A/D conversion, carry out data compression by CPU, and the joining day mark, send to display by wireless communication line;
Step 5: if when display does not receive the data of three sensors within a certain period of time, display sends fault-signal by wireless communication line to application system, and the pilot lamp flicker is set, and enters step 7 then, otherwise to step 6;
Step 6: after display receives the data of three sensors, the three-phase data being carried out the compensation of time domain or complex frequency domain calculates, compare with calibration value again, output has electric signal during greater than calibration value, pilot lamp Chang Liang, otherwise export no electric signal, pilot lamp often goes out, and all results send to application system by wireless communication line;
Step 7: job step is finished.
The invention has the beneficial effects as follows: because the present invention has adopted the active inductive probe that has amplifying circuit, utilize solar panel as induction electrode, both can provide power supply for the electronic circuit of sensor, can obtain the high voltage induction signal from induction electrode again amplifies on the spot, computing through A/D analog to digital conversion and microprocessor CPU sends to display by wireless communication module.This connected mode can improve the Installation Flexibility of equipment.The on-site proving switch is provided on the display, can in installation process or maintenance process, press calibration switch and realize automatically the measuring-signal of current high-tension apparatus being demarcated, preserve nominal data (annotate: whether nominal data is used to compare and measure signal for electricity or electroless state are arranged).Calibration switch can not pressed when having electricity, realizes automatically demarcating after equipment is charged, thereby increases the on-the-spot dirigibility of installing and demarcating.The anti-error locking system in display and sensor and a distant place all adopts wireless communication mode to carry out exchanges data, saved cable laying, reduced the installation work workload, also can cooperate with anti-error locking system to constitute complete anti-misoperation locking automated system by wireless transmission; Because sensor and display all adopt solar cell for supplying power, do not need to install low-tension supply, therefore, can not be subjected to the restriction of installation site, be that a kind of cost is low, function is complete, energy savings, make things convenient for the wireless induction type high-voltage electriferous display locking device of installation and maintenance.
Description of drawings
Fig. 1 is the application structure synoptic diagram of a kind of wireless high-voltage electriferous display locking device of the present invention;
Fig. 2 is the structural representation of the sensor of a kind of wireless high-voltage electriferous display locking device of the present invention;
Fig. 3 is the electrical principle synoptic diagram of the sensor of a kind of wireless high-voltage electriferous display locking device of the present invention;
Fig. 4 is the induced signal conditioning principle schematic of the sensor of a kind of wireless high-voltage electriferous display locking device of the present invention;
Fig. 5 is the display device structure synoptic diagram of a kind of wireless high-voltage electriferous display locking device of the present invention;
Fig. 6 is the display electrical principle synoptic diagram of a kind of wireless high-voltage electriferous display locking device of the present invention;
Fig. 7 is the workflow diagram of the method for work of a kind of wireless high-voltage electriferous display locking device of the present invention;
Fig. 8 is the demarcation process flow diagram of the method for work of a kind of wireless high-voltage electriferous display locking device of the present invention;
Fig. 9 is the workflow diagram of display of the method for work of a kind of wireless high-voltage electriferous display locking device of the present invention;
Figure 10 is the workflow diagram of sensor of the method for work of a kind of wireless high-voltage electriferous display locking device of the present invention.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of wireless high-voltage electriferous display locking device, comprise and be installed on the electrical equipment the charged display 1 of indication circuit and be installed near the transmission line of electricity 3 induction-type high-voltage sensor 2, wherein, have solar cell 11, wireless communication module 131 and antenna 14 on the described display 1, have the double solar cell 21 of doing the high voltage induction electrode on the described high pressure sensor 2, and carry out the wireless communication module 231 and the antenna 24 of wireless data transmission with described display 1.
Described high pressure sensor has three.
Described high pressure sensor 2 comprises housing 25, solar cell 21, sensor circuit 23, guarded electrode 232, energy-storage travelling wave tube 22 and antenna 24, described solar cell, sensor circuit, antenna and energy-storage travelling wave tube are arranged at described housing 25 inside, and described solar cell, energy-storage travelling wave tube and antenna and sensor circuit are electrically connected.
Described sensor circuit 23 includes wireless communication module 231, power circuit 71, signal conditioning circuit 236, A/D analog-to-digital conversion module 233, microprocessor CPU 234, storer 235, described power circuit 71 is electrically connected with solar cell 21, signal conditioning circuit 236 and energy-storage travelling wave tube 22, described microprocessor CPU 234 is electrically connected with wireless communication module 231, A/D analog-to-digital conversion module 233, storer 235, and described signal conditioning circuit 236 is electrically connected with A/D analog-to-digital conversion module 233 and guarded electrode 232.
Described signal conditioning circuit 236 includes amplifier 73, described power circuit 71 comprises charging circuit 712, mu balanced circuit 711 and reference level circuit 713, the reverse input end of the amplifier 73 in described guarded electrode 232 and the signal conditioning circuit 236 is connected, described solar cell 21 is connected with the charging circuit 712 of power circuit 71, the positive input of the amplifier 73 in the reference level circuit 713 of described power circuit 71 and the signal conditioning circuit 236 is connected, and is parallel with resistance 72 at the reverse input end and the output terminal of amplifier 73.The reverse input end of amplifier 73, guarded electrode 232 are electrically connected with ground level.
Described display 1 comprises housing 15, solar cell 11, electronic circuit 13, energy-storage travelling wave tube 12, pilot lamp 16, sound equipment 17, demarcates button 18 and antenna 14, described solar cell, electronic circuit, antenna, demarcation button, sound equipment, pilot lamp and energy-storage travelling wave tube are arranged at described housing 15 inside, and described solar cell, energy-storage travelling wave tube, sound equipment, demarcation button, pilot lamp and antenna and electronic circuit 13 are electrically connected.
The housing 25 of described high pressure sensor 2 is provided with transparent sealing window 251, and the housing 15 of described display 1 is provided with transparent sealing window 151, and described solar cell is arranged under the described transparent sealing window.
Described energy-storage travelling wave tube is a chargeable lithium cell.
Sampled data after the data message that described sensor sends comprises data sampling markers constantly and compresses.
A kind of method of work of wireless high-voltage electriferous display locking device, wherein, the transparent sealing window that the solar cell of described high pressure sensor and display sees through on the housing is accepted sun power and is converted into electric energy, power circuit by separately charges to energy-storage travelling wave tube, and giving separately simultaneously, electronic circuit provides electric energy.
Before described device operate as normal, the binding of advanced line sensor and display, the sensor after the binding is only made response to the sync message of the display of correspondence, and data from the sensor of binding are also only accepted and handled to display.
As shown in Figure 7, the job step of described wireless high-voltage electriferous display locking device includes:
Step 1: the separate of three sensors is set, and it is same group of communication identification code that three sensors and display are set, and realizes the binding between sensor and the display;
Step 2: display regularly sends synchronic command to sensor, and instruction comprises the clock information of display;
Step 3: it is consistent with the display clock that sensor is adjusted its clock, realizes time synchronized;
Step 4: the induction electric weight of sensor acquisition induction electrode, after the A/D conversion, carry out data compression by CPU, and the joining day mark, send to display by wireless communication line;
Step 5: if when display does not receive the data of three sensors within a certain period of time, display sends fault-signal by wireless communication line to application system, and the pilot lamp flicker is set, and enters step 7 then, otherwise to step 6;
Step 6: after display receives the data of three sensors, the three-phase data being carried out the compensation of time domain or complex frequency domain calculates, compare with calibration value again, output has electric signal during greater than calibration value, pilot lamp Chang Liang, otherwise export no electric signal, pilot lamp often goes out, and all results send to application system by wireless communication line;
Step 7: job step finishes.
After the double solar cell 21 of doing induction electrode on the described high pressure sensor 2 is sensed the electric field signal of high-tension apparatus, send signal conditioning circuit 236 to by power circuit 71, amplifying the back through amplifier 73 signals is analog-signal transitions that digital signal handles for microprocessor CPU 234 by A/D analog-to-digital conversion module 233, and the data after the processing are sent to display 1 by wireless communication module 231 and antenna 24.
The demarcation flow process of described wireless induction type high-voltage electriferous display locking device, as shown in Figure 8, work as follows:
Step 1: press and discharge the demarcation button;
Step 2: the calibration value that display is set is the acquiescence calibration value that dispatches from the factory;
Step 3: the mode of operation that display is set is masked as state to be calibrated;
Step 4: the mode of operation sign and the calibration value of display are saved among the EEPROM;
Step 5: display is accepted the data of three-phase sensor, confirms that the three-phase of high-tension apparatus is all charged
After, according to the calibration value that makes new advances of data computation after the compensation;
Step 6: the mode of operation of setting display is masked as the state of demarcating;
Step 7: the mode of operation sign and the calibration value of display are saved among the EEPROM;
Step 7: job step finishes.
In the staking-out work process, press and demarcate button 18 can be provided with display 1 under the charged or uncharged situation of high-tension apparatus demarcation.When high-tension apparatus is not charged, press and demarcate button 18, the mode of operation of microprocessor CPU 132 displays 1 is set to state to be calibrated, it is calibration value that factory-default is set, and whether the data that the high pressure sensor 2 of judging whole three-phases transmits are all for there being electricity condition, if then these data are kept in the eeprom memory 134 as the calibration value after the on-site proving as new calibration value.Calibrated high-voltage electriferous display locking device display 1 can the balance adjacent lines interference and the error that the Electric Field Distribution imbalance causes, reach reliable and stable judgement high-tension apparatus electriferous state.
As shown in Figure 9, the course of work of described display is: display 1 receives by three high pressure sensors 2 by antenna 14 and wireless communication module 131 and transmits the high-tension apparatus three-phase electriferous state data of coming, these data are delivered to and are compared with the calibration value that is kept in the eeprom memory 134 after microprocessor CPU 132 is handled, if the electriferous state data value judges then that greater than calibration value this is mutually charged, judge that then this does not have mutually if be lower than calibration value; If microprocessor CPU 132 judges that high-tension apparatus is charged, then this corresponding pilot lamp 16 will be lighted, and 17 short time of sound equipment ring simultaneously, have electrical information to send to anti-error locking system 5 through wireless communication module 131 and antenna 14; If microprocessor CPU 132 judges that high-tension apparatus does not have electricity, then corresponding pilot lamp 16 extinguishes, and no electrical information is sent to anti-error locking system 5 through wireless communication module 131 and antenna 14.
As shown in figure 10, the course of work of described high pressure sensor 2 is:
Step 1: it is same group of communication identification code that sensor and display are set;
Step 2: wait for the synchronic command that display sends, instruction comprises the clock information of display;
Step 3: after receiving the synchronic command of display, the clock of adjusting sensor is consistent with the clock of display, realizes time synchronized;
Step 4: the induction electric weight of sensor acquisition induction electrode, after the A/D conversion, carry out data compression by CPU, and the joining day mark, send to display by wireless communication line;
Step 5: job step finishes.
Display can upgrade message by periodic sending time slots lease, and message comprises the display clock information.Sensor is receiving that the real-time clock of adjusting sensor after time slot lease with the display of its demarcation upgrades message realizes the synchronizing process with display.After the clock of the clock of sensor and display was in synchronous regime, sensor will timing sampling electric field strength signal and will be sent to display together with the sampling time after the data compression process of its sampling.
If display can't accept the data of sensor in official hour, with regard to the determine sensor fault, so often, lantern festival produces the one bright one stable flicker of going out to the charged pilot lamp 16 of display 1 at sensor.
Above-mentioned listed specific implementation is nonrestrictive, concerning the person skilled in the art of this area, is not departing from the invention scope, and various improvement and the variation carried out all belong to protection scope of the present invention.
Claims (10)
1, a kind of wireless high-voltage electriferous display locking device, comprise and be installed near the charged display induction-type high-voltage sensor of indication circuit on the electrical equipment with being installed in transmission line of electricity, it is characterized in that, have solar cell, wireless communication module and antenna on the described display, have the double solar cell of doing the high voltage induction electrode on the described high pressure sensor, and carry out the wireless communication module and the antenna of wireless data transmission with described display; Described high pressure sensor has three; Described high pressure sensor comprises housing, solar cell, sensor circuit, guarded electrode, energy-storage travelling wave tube and antenna, described solar cell, sensor circuit, antenna and energy-storage travelling wave tube are arranged at described enclosure interior, and described solar cell, energy-storage travelling wave tube and antenna and sensor circuit are electrically connected; Described sensor circuit includes wireless communication module, power circuit, signal conditioning circuit, A/D analog-to-digital conversion module, microprocessor CPU, storer, described power circuit and solar cell, signal conditioning circuit and energy-storage travelling wave tube are electrically connected, described microprocessor CPU and wireless communication module, A/D analog-to-digital conversion module, storer are electrically connected, and described signal conditioning circuit and A/D analog-to-digital conversion module and guarded electrode are electrically connected; Described signal conditioning circuit includes amplifier, described power circuit comprises charging circuit, mu balanced circuit and reference level circuit, the reverse input end of the amplifier in described guarded electrode and the signal conditioning circuit is connected, described solar cell is connected with the charging circuit of power circuit, the positive input of the amplifier in the reference level circuit of described power circuit and the signal conditioning circuit is connected, and is parallel with resistance at the reverse input end and the output terminal of amplifier; The reverse input end of amplifier, guarded electrode and ground level are electrically connected.
2, a kind of wireless high-voltage electriferous display locking device according to claim 1, it is characterized in that, described display comprises housing, solar cell, electronic circuit, energy-storage travelling wave tube, pilot lamp, sound equipment, demarcation button and antenna, described solar cell, electronic circuit, antenna, demarcation button, sound equipment, pilot lamp and energy-storage travelling wave tube are arranged at described enclosure interior, and described solar cell, energy-storage travelling wave tube, sound equipment, demarcation button, pilot lamp and antenna and electronic circuit are electrically connected.
3, a kind of wireless high-voltage electriferous display locking device according to claim 2, it is characterized in that, electronic circuit in the described display includes wireless communication module, microprocessor CPU, storer, eeprom memory, sound equipment driver module, pilot lamp driver module and power circuit, described microprocessor CPU are connected with wireless communication module, storer, eeprom memory, sound equipment driver module, pilot lamp driver module and demarcation button respectively.
4, according to claim 2 or 3 described a kind of wireless high-voltage electriferous display locking devices, it is characterized in that, the housing of described high pressure sensor is provided with the transparent sealing window, and the housing of described display is provided with the transparent sealing window, and described solar cell is arranged under the described transparent sealing window.
5, a kind of method of work of a kind of wireless high-voltage electriferous display locking device as claimed in claim 4, it is characterized in that, the transparent sealing window that the solar cell of described high pressure sensor and display sees through on the housing is accepted sun power and is converted into electric energy, power circuit by separately charges to energy-storage travelling wave tube, and giving separately simultaneously, electronic circuit provides electric energy;
The job step of described wireless high-voltage electriferous display locking device includes:
Step 1: the separate of three sensors is set, and it is same group of communication identification code that three sensors and display are set, and realizes the binding between sensor and the display;
Step 2: display regularly sends synchronic command to sensor, and instruction comprises the clock information of display;
Step 3: it is consistent with the display clock that sensor is adjusted its clock, realizes time synchronized;
Step 4: the induction electric weight of sensor acquisition induction electrode, after the A/D conversion, carry out data compression by CPU, and the joining day mark, send to display by wireless communication line;
Step 5: if when display does not receive the data of three sensors within a certain period of time, display sends fault-signal by wireless communication line to application system, and the pilot lamp flicker is set, and enters step 7 then, otherwise to step 6;
Step 6: after display receives the data of three sensors, the three-phase data being carried out the compensation of time domain or complex frequency domain calculates, compare with calibration value again, output has electric signal during greater than calibration value, pilot lamp Chang Liang, otherwise export no electric signal, pilot lamp often goes out, and all results send to application system by wireless communication line;
Step 7: job step is finished.
6, the method for work of a kind of wireless high-voltage electriferous display locking device according to claim 5, it is characterized in that, before described device operate as normal, the binding of advanced line sensor and display, sensor after the binding is only made response to the sync message of the display of correspondence, and data from the sensor of binding are also only accepted and handled to display.
7, the method for work of a kind of wireless high-voltage electriferous display locking device according to claim 6, it is characterized in that, after the double solar panel of doing induction electrode on the described high pressure sensor is sensed the electric field signal of high-tension apparatus, send signal conditioning circuit to by power circuit, amplifying the back through amplifier signal is analog-signal transitions that digital signal is handled to microprocessor CPU by the A/D analog-to-digital conversion module, and the data after handling by wireless communication module and antenna transmission to display.
8, the method for work of a kind of wireless high-voltage electriferous display locking device according to claim 6, it is characterized in that, the course of work of described display is: display receives by the next high-tension apparatus three-phase electriferous state data of three high pressure sensor transmission by antenna and wireless communication module, these data are delivered to microprocessor CPU processing back and are compared with the calibration value that is kept in the eeprom memory, if the electriferous state data value judges then that greater than calibration value this is mutually charged, judge that then this does not have mutually if be lower than calibration value; If microprocessor CPU judges that high-tension apparatus is charged, then this corresponding pilot lamp will be lighted, and the sound equipment short time rings simultaneously, has electrical information to send to anti-error locking system through wireless communication module and antenna; If microprocessor CPU judges that high-tension apparatus does not have electricity, then corresponding pilot lamp extinguishes, and no electrical information is sent to anti-error locking system through wireless communication module and antenna.
9, the method for work of a kind of wireless high-voltage electriferous display locking device according to claim 6 is characterized in that, the demarcation flow process of described wireless induction type high-voltage electriferous display locking device is worked as follows:
Step 1: press and discharge the demarcation button;
Step 2: the calibration value that display is set is the acquiescence calibration value that dispatches from the factory;
Step 3: the mode of operation that display is set is masked as state to be calibrated;
Step 4: the mode of operation sign and the calibration value of display are saved among the EEPROM;
Step 5: display is accepted the data of three-phase sensor, confirm that the three-phase of high-tension apparatus is all charged after, the calibration value that makes new advances according to the data computation after the compensation;
Step 6: the mode of operation of setting display is masked as the state of demarcating;
Step 7: the mode of operation sign and the calibration value of display are saved among the EEPROM;
Step 7: job step finishes.
10, the method for work of a kind of wireless high-voltage electriferous display locking device according to claim 6 is characterized in that,
The course of work of described high pressure sensor is:
Step 1: it is same group of communication identification code that sensor and display are set;
Step 2: wait for the synchronic command that display sends, instruction comprises the clock information of display;
Step 3: after receiving the synchronic command of display, the clock of adjusting sensor is consistent with the clock of display, realizes time synchronized;
Step 4: the induction electric weight of sensor acquisition induction electrode, after the A/D conversion, carry out data compression by CPU, and the joining day mark, send to display by wireless communication line;
Step 5: job step finishes.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006101231992A CN100547411C (en) | 2006-11-01 | 2006-11-01 | A kind of wireless high-voltage electriferous display locking device and method of work thereof |
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| CNB2006101231992A CN100547411C (en) | 2006-11-01 | 2006-11-01 | A kind of wireless high-voltage electriferous display locking device and method of work thereof |
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| CN100547411C true CN100547411C (en) | 2009-10-07 |
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| ITMI20080789A1 (en) * | 2008-04-29 | 2009-10-30 | Spig S P A | TELEMONITORING CONTROL UNIT, IN PARTICULAR OF COOLING TOWERS AND A METHOD OF FEEDING CENTRAL UNITS |
| CN104267247A (en) * | 2014-10-30 | 2015-01-07 | 国家电网公司 | Inductive power-taken high-voltage power verifying displayer |
| CN104319896B (en) * | 2014-11-06 | 2017-11-07 | 宁波天派智能科技有限公司 | A kind of HV live displaying blocking method, equipment and system |
| CN105403757A (en) * | 2015-12-03 | 2016-03-16 | 中色科技股份有限公司 | Intelligent safety bracelet for maintenance and debugging of alternating-current electrical equipment |
| CN105403758A (en) * | 2015-12-03 | 2016-03-16 | 中色科技股份有限公司 | Intelligent safety bracelet for maintenance and debugging of direct-current electrical equipment |
| CN106787192B (en) * | 2016-12-22 | 2019-06-11 | 长园共创电力安全技术股份有限公司 | Charging zone management method based on the high voltage display device with communication function |
| CN108490243A (en) * | 2018-04-28 | 2018-09-04 | 珠海优特电力科技股份有限公司 | Overhead transmission line type electroscopic device and blocking device |
| CN112087042A (en) * | 2020-09-01 | 2020-12-15 | 四川艾德瑞电气有限公司 | Wireless transmission passive equipotential display system powered by distributed power supply |
| CN114895098B (en) * | 2022-04-11 | 2023-10-10 | 国网安徽省电力有限公司电力科学研究院 | Digital fusion type high-voltage electrified display locking device |
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