CN103971503A - Wireless monitoring system for foundation stability of power transmission tower in goaf - Google Patents
Wireless monitoring system for foundation stability of power transmission tower in goaf Download PDFInfo
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- CN103971503A CN103971503A CN201410205073.4A CN201410205073A CN103971503A CN 103971503 A CN103971503 A CN 103971503A CN 201410205073 A CN201410205073 A CN 201410205073A CN 103971503 A CN103971503 A CN 103971503A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The invention relates to a wireless monitoring system for foundation stability of a power transmission tower in a goaf. According to the technical scheme, the input ends 6a, 6b, 6c, 6d and 6e of an RS485 transmitting and receiving module (6) are correspondingly connected with the output ends Va, Vb, Vc, Vd and Ve of five inclination sensors (1, 2, 3, 4 and 5); pins of a single-chip microcomputer (7) are correspondingly connected with the RS485 transmitting and receiving module (6), a state selection and code shifting switch (8), a GPRS (general packet radio service) data transmission unit (10), a serial clock chip (11), an EEPROM (electrically erasable programmable read-only memory) storage chip (12), a hardware watchdog chip (13) and a battery electric quantity monitoring module (14); the input end of the battery electric quantity monitoring module (14) is connected with the output end of a solar power supply system (15); the GPRS data transmission unit (10) communicates with an industrial computer (9) of a monitoring center through a wireless network. The wireless monitoring system has the advantages of high precision and high interference resistance and can stably work for a long time under a severe outdoor environment in which no power supply is provided and no worker monitors.
Description
Technical field
The invention belongs to wireless monitor technical field.Be specifically related to a kind of wireless monitor system for goaf electric transmission pole tower stability of foundation.
Background technology
In recent years, along with the development of China's power industry, high-voltage transmission network forms gradually on a large scale, when the capacity of electric system constantly increases, has also greatly increased the monitoring of power equipment in operation of power networks process and has patrolled and examined needed workload.Aspect the monitoring of power equipment, ensure the safe operation of transmission line of electricity, need twice routine to patrol and examine general every month.Due to the few situation of scattered, the each point device of the distributed points of power equipment, the Real-Time Monitoring of these equipment is existed to the problem that laying-out cost is high, maintenance cost is high always.
Electric transmission pole tower is the critical facility of power department, be subject to the restriction of landform and circuit, part steel tower is inevitably based upon top, mine worked-out section, adds that steel tower itself is subject to the harmful effect of wind, snow, icing, and the stability of foundation of electric transmission pole tower exists potential hidden danger always.In order to ensure the security of electric system, the main manual inspection mode that adopts, requires patrol officer regularly or irregularly to make an inspection tour line facility conventionally at present, and the operational factor record of electric transmission pole tower is filed.Which is affected by human factors more, has numerous drawbacks: the one, patrol and examine not in place, undetected or unpunctual; The 2nd, manual making a report on patrolled and examined low, the easy leakage item of result efficiency or makes mistakes; The 3rd, managerial personnel are difficult in time, understand status of equipment accurately, all sidedly, are difficult to formulate best M R scheme.
Summary of the invention
The present invention is intended to overcome above-mentioned technological deficiency, and object is to provide that a kind of precision is high, antijamming capability is strong, the wireless monitor system for goaf electric transmission pole tower stability of foundation of long-term stable operation under can power in the wild inconvenience and unattended rugged surroundings.
For achieving the above object, the technical solution adopted in the present invention is: this monitoring system comprises the first inclination sensor, the second inclination sensor, the 3rd inclination sensor, the 4th inclination sensor, the 5th inclination sensor, RS485 transceiver module, single-chip microcomputer, condition selecting toggle switch, industrial computer, GPRS data transmission unit, serial clock chip, EEPROM storage chip, hardware watchdog chip, monitoring cell electricity quantity module and solar electric power supply system.
Input end 6a, the 6b of RS485 transceiver module, 6c, 6d, 6e successively with the output terminal Vb of the output terminal Va of the first inclination sensor, the second inclination sensor, the output terminal Vc of the 3rd inclination sensor, the output terminal Vd of the 4th inclination sensor, the corresponding connection of output terminal Ve of the 5th inclination sensor, output terminal RXD1, the TXD1 of RS485 transceiver module connection corresponding to pin TXD1, the RXD1 of single-chip microcomputer, the output terminal SW0-SW5 of condition selecting toggle switch successively with the corresponding connection of I/O mouth P2.2-P2.7 of single-chip microcomputer.GPRS data transmission unit is by the industrial computer communication of wireless network and Surveillance center, pin TXD, the RXD of GPRS data transmission unit be the corresponding connection of pin RXD, TXD with single-chip microcomputer by RS232 serial ports, the corresponding connection of I/O mouth P2.0, P2.1 of pin SCL2, the SDA2 of serial clock chip and single-chip microcomputer, the corresponding connection of I/O mouth P1.0, P1.1 of pin SCL1, the SDA1 of EEPROM storage chip and single-chip microcomputer, the corresponding connection of pin RES, I/O mouth P1.7 of input end RES, the output terminal WDT of hardware watchdog chip and single-chip microcomputer.The output terminal DB0-DB7 of monitoring cell electricity quantity module successively with the corresponding connection of I/O mouth P0.0-P0.7 of single-chip microcomputer, output terminal Lc, the Ld of solar electric power supply system and the input end In of monitoring cell electricity quantity module
+, In
-corresponding connection.
Industrial computer is equipped with the stability of foundation wireless monitor software of goaf electric transmission pole tower.
Described GPRS data transmission unit is made up of GPRS module, SIM card module, start button, reset button, network indicating module and antenna.Pin VCC, the RST of GPRS module, CLK, GND, DATA successively with the corresponding connection of pin S_VCC, S_RST, S_CLK, S_GND, S_DATA of SIM card module; The pin IGT of GPRS module is connected with the output terminal of start button; The pin RESET of GPRS module is connected with the output terminal of reset button; The pin NET of GPRS module is connected with the output terminal NET of network indicating module, and GPRS module is connected with antenna by antenna connector.Pin TXD, the RXD of GPRS module connection corresponding to pin RXD, the TXD of single-chip microcomputer; GPRS module is by the industrial computer communication of antenna and Surveillance center.
Described solar electric power supply system is made up of solar panel, controller for solar, Surge Protector, colloid storage battery, DC lightning prevention device.The corresponding connection of anodal 26a, negative pole 26b of anodal 22a, the negative pole 22b of solar panel and DC lightning prevention device, the corresponding connection of anodal 26a, negative pole 26b of common port 23a, the input end 23b of controller for solar and DC lightning prevention device; The corresponding connection of common port 23a, input end 23c of anodal 25a, the negative pole 25b of colloid storage battery and controller for solar; The corresponding connection of anodal La, negative pole Lb of common port 23a, the output terminal 23d of controller for solar and Surge Protector input end.Anodal Lc, the negative pole Ld of Surge Protector output terminal and the input end In of monitoring cell electricity quantity module
+, In
-corresponding connection.
The main flow of the wireless monitor software of described goaf electric transmission pole tower stability of foundation is:
S-1: the wireless monitor software initialization of goaf electric transmission pole tower stability of foundation;
S-2: set up communication port, set up communication link with it in the time that the connection request of GPRS data transmission unit arrives communication port;
S-3: wait for and receive the Monitoring Data bag that GPRS data transmission unit sends;
S-4: receive the Monitoring Data bag that GPRS data transmission unit sends;
S-5: the correctness of verification Monitoring Data bag data, if verification is correct, described data are carried out to format conversion processing; If check errors, returns to S-3;
S-6: according to electric transmission pole tower information database historical data, judge whether this electric transmission pole tower degree of tilt exceeds safe range, if do not exceed safe range, carry out next step; If exceed safe range, send early warning information;
S-7: storage data are to electric transmission pole tower information database;
S-8: the Monitoring Data bag that the GPRS data transmission unit to be collected such as continuation sends.
Owing to adopting technique scheme, the present invention compared with prior art, has following good effect:
Because the environment at high pressure scene is severe, external disturbance is more, and the present invention has used hardware watchdog chip, and this chip can, in the time of single-chip microcomputer operation irregularity, carry out reset operation to it automatically, has greatly improved the antijamming capability of monitoring system.In addition, due to field power supply inconvenience, the present invention has built a set of solar electric power supply system and provides power supply for equipment, according to the actual power loss of monitoring system, the on-the-spot sunshine factor configuration power of solar panel and the capacity of colloid storage battery such as situation, make the equipment long-term continuous working under inconvenient environment of can powering in the wild.
The present invention is using bore inclining method as main monitoring means, adopt five tunnel high precision inclination sensors, at many levels, multi-angle, round-the-clock the degree of tilt on electric transmission pole tower basis is monitored, and in real time the transmission tower numbering of each electric transmission pole tower, data acquisition time, five tunnel image data are sent to Surveillance center, ensure the accurately comprehensive of Monitoring Data.In order to obtain data acquisition time accurately, the present invention adopts the high precision serial clock chip of built-in crystal oscillator, and chip clock Accuracy Figure is adjusted function, and real-time clock accurately can be provided for a long time.
Five road inclination sensors send by RS485 bus the inclination information collecting to RS485 transceiver module, and RS485 transceiver module is magnetic isolated form, can improve the transmitting-receiving speed between five road inclination sensors and single-chip microcomputer.Data, through single-chip microcomputer encryption, verification and packing processing, are stored in EEPROM storage chip on the one hand, can, by 232 serial ports by data reading, ensure the trackability of historical data if desired; Send on the other hand the industrial computer of Surveillance center by GPRS wireless network, control in real time column foot steadiness for monitoring center, and according to electric transmission pole tower information database historical data, judge whether this electric transmission pole tower degree of tilt exceeds safe range, improve monitoring efficiency, be convenient to power department and electric transmission pole tower managed and formulated maintenance scheme.
Therefore, the present invention has that precision is high, antijamming capability is strong, under can power in the wild inconvenience and unattended rugged surroundings long-term stable operation, Monitoring Data accurately comprehensively, the retrospective feature of historical data, can improve monitoring efficiency, be convenient to power department and electric transmission pole tower is managed and formulated maintenance scheme.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the structural representation of GPRS data transmission unit 10 in Fig. 1;
Fig. 3 is the structural representation of solar electric power supply system 15 in Fig. 1;
Fig. 4 is the main flow block diagram of the stability of foundation wireless monitor software of goaf of the present invention electric transmission pole tower.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described, not the restriction to its protection domain:
embodiment 1
For a wireless monitor system for goaf electric transmission pole tower stability of foundation, as shown in Figure 1: this monitoring system comprises the first inclination sensor 1, the second inclination sensor 2, the 3rd inclination sensor 3, the 4th inclination sensor 4, the 5th inclination sensor 5, RS485 transceiver module 6, single-chip microcomputer 7, condition selecting toggle switch 8, industrial computer 9, GPRS data transmission unit 10, serial clock chip 11, EEPROM storage chip 12, hardware watchdog chip 13, monitoring cell electricity quantity module 14 and solar electric power supply system 15.
Input end 6a, the 6b of RS485 transceiver module 6,6c, 6d, 6e successively with the output terminal Vb of the output terminal Va of the first inclination sensor 1, the second inclination sensor 2, the output terminal Vc of the 3rd inclination sensor 3, the output terminal Vd of the 4th inclination sensor 4, the corresponding connection of output terminal Ve of the 5th inclination sensor 5, output terminal RXD1, the TXD1 of RS485 transceiver module 6 connection corresponding to pin TXD1, the RXD1 of single-chip microcomputer 7, the output terminal SW0-SW5 of condition selecting toggle switch 8 successively with the corresponding connection of I/O mouth P2.2-P2.7 of single-chip microcomputer 7.GPRS data transmission unit 10 is by industrial computer 9 communications of wireless network and Surveillance center, pin TXD, the RXD of GPRS data transmission unit 10 be the corresponding connection of pin RXD, TXD with single-chip microcomputer 7 by RS232 serial ports, the corresponding connection of I/O mouth P2.0, P2.1 of pin SCL2, the SDA2 of serial clock chip 11 and single-chip microcomputer 7, the corresponding connection of I/O mouth P1.0, P1.1 of pin SCL1, the SDA1 of EEPROM storage chip 12 and single-chip microcomputer 7, the corresponding connection of pin RES, I/O mouth P1.7 of input end RES, the output terminal WDT of hardware watchdog chip 13 and single-chip microcomputer 7.The output terminal DB0-DB7 of monitoring cell electricity quantity module 14 successively with the corresponding connection of I/O mouth P0.0-P0.7 of single-chip microcomputer 7, output terminal Lc, the Ld of solar electric power supply system 15 and the input end In of monitoring cell electricity quantity module 14
+, In
-corresponding connection.
Industrial computer 9 is equipped with the stability of foundation wireless monitor software of goaf electric transmission pole tower.
Described GPRS data transmission unit 10 as shown in Figure 2, is made up of GPRS module 16, SIM card module 17, start button 18, reset button 19, network indicating module 20 and antenna 21.Pin VCC, the RST of GPRS module 16, CLK, GND, DATA successively with the corresponding connection of pin S_VCC, S_RST, S_CLK, S_GND, S_DATA of SIM card module 17; The pin IGT of GPRS module 16 is connected with the output terminal of start button 18; The pin RESET of GPRS module 16 is connected with the output terminal of reset button 19; The pin NET of GPRS module 16 is connected with the output terminal NET of network indicating module 20, and GPRS module 16 is connected with antenna 21 by antenna connector.Pin TXD, the RXD of GPRS module 16 connection corresponding to pin RXD, the TXD of single-chip microcomputer 7; GPRS module 16 is by industrial computer 9 communications of antenna and Surveillance center.
Described solar electric power supply system 15 as shown in Figure 3, is made up of solar panel 22, controller for solar 23, Surge Protector 24, colloid storage battery 25, DC lightning prevention device 26.The corresponding connection of anodal 26a, negative pole 26b of anodal 22a, the negative pole 22b of solar panel 22 and DC lightning prevention device 26, the corresponding connection of anodal 26a, negative pole 26b of common port 23a, the input end 23b of controller for solar 23 and DC lightning prevention device 26; The corresponding connection of common port 23a, input end 23c of anodal 25a, the negative pole 25b of colloid storage battery 25 and controller for solar 23; The corresponding connection of anodal La, negative pole Lb of common port 23a, the output terminal 23d of controller for solar 23 and Surge Protector 24 input ends.Anodal Lc, the negative pole Ld of Surge Protector 24 output terminals and the input end In of monitoring cell electricity quantity module 14
+, In
-corresponding connection.
The main flow of the wireless monitor software of described goaf electric transmission pole tower stability of foundation is as shown in Figure 4:
S-1: the wireless monitor software initialization of goaf electric transmission pole tower stability of foundation;
S-2: set up communication port, set up communication link with it in the time that the connection request of GPRS data transmission unit 10 arrives communication port;
S-3: wait for and receive the Monitoring Data bag that GPRS data transmission unit 10 sends;
S-4: receive the Monitoring Data bag that GPRS data transmission unit 10 sends;
S-5: the correctness of verification Monitoring Data bag data, if verification is correct, described data are carried out to format conversion processing; If check errors, returns to S-3;
S-6: according to electric transmission pole tower information database historical data, judge whether this electric transmission pole tower degree of tilt exceeds safe range, if do not exceed safe range, carry out next step; If exceed safe range, send early warning information;
S-7: storage data are to electric transmission pole tower information database;
S-8: the Monitoring Data bag that the GPRS data transmission units 10 to be collected such as continuation send.
Owing to adopting technique scheme, the present invention compared with prior art, has following good effect:
Because the environment at high pressure scene is severe, external disturbance is more, and the present invention has used hardware watchdog chip 13, and this chip can, in the time of single-chip microcomputer 7 operation irregularity, carry out reset operation to it automatically, has greatly improved the antijamming capability of monitoring system.In addition, due to field power supply inconvenience, the present invention has built a set of solar electric power supply system 15 and provides power supply for equipment, according to the actual power loss of monitoring system, the on-the-spot sunshine factor configuration power of solar panel 22 and the capacity of colloid storage battery 25 such as situation, make the equipment long-term continuous working under inconvenient environment of can powering in the wild.
The present invention is using bore inclining method as main monitoring means, adopt five tunnel high precision inclination sensors, at many levels, multi-angle, round-the-clock the degree of tilt on electric transmission pole tower basis is monitored, and in real time the transmission tower numbering of each electric transmission pole tower, data acquisition time, five tunnel image data are sent to Surveillance center, ensure the accurately comprehensive of Monitoring Data.In order to obtain data acquisition time accurately, the present invention adopts the high precision serial clock chip 11 of built-in crystal oscillator, and chip clock Accuracy Figure is adjusted function, and real-time clock accurately can be provided for a long time.
Five road inclination sensors send by RS485 bus the inclination information collecting to RS485 transceiver module 6, and RS485 transceiver module 6 is magnetic isolated form, can improve the transmitting-receiving speed between five road inclination sensors and single-chip microcomputer 7.Data, through single-chip microcomputer 7 encryptions, verification and packing processing, are stored in EEPROM storage chip 12 on the one hand, can, by 232 serial ports by data reading, ensure the trackability of historical data if desired; Send on the other hand the industrial computer 9 of Surveillance center by GPRS wireless network, control in real time column foot steadiness for monitoring center, and according to electric transmission pole tower information database historical data, judge whether this electric transmission pole tower degree of tilt exceeds safe range, improve monitoring efficiency, be convenient to power department and electric transmission pole tower managed and formulated maintenance scheme.
Therefore, the present invention has that precision is high, antijamming capability is strong, under can power in the wild inconvenience and unattended rugged surroundings long-term stable operation, Monitoring Data accurately comprehensively, the retrospective feature of historical data, can improve monitoring efficiency, be convenient to power department and electric transmission pole tower is managed and formulated maintenance scheme.
Claims (4)
1. the wireless monitor system for goaf electric transmission pole tower stability of foundation, it is characterized in that this monitoring system comprises the first inclination sensor (1), the second inclination sensor (2), the 3rd inclination sensor (3), the 4th inclination sensor (4), the 5th inclination sensor (5), RS485 transceiver module (6), single-chip microcomputer (7), condition selecting toggle switch (8), industrial computer (9), GPRS data transmission unit (10), serial clock chip (11), EEPROM storage chip (12), hardware watchdog chip (13), monitoring cell electricity quantity module (14) and solar electric power supply system (15),
Input end 6a, the 6b of RS485 transceiver module (6), 6c, 6d, 6e successively with the output terminal Vb of the output terminal Va of the first inclination sensor (1), the second inclination sensor (2), the output terminal Vc of the 3rd inclination sensor (3), the output terminal Vd of the 4th inclination sensor (4), the corresponding connection of output terminal Ve of the 5th inclination sensor (5), the corresponding connection of pin TXD1, RXD1 of output terminal RXD1, the TXD1 of RS485 transceiver module (6) and single-chip microcomputer (7), the output terminal SW0-SW5 of condition selecting toggle switch (8) successively with the corresponding connection of I/O mouth P2.2-P2.7 of single-chip microcomputer (7), GPRS data transmission unit (10) is by industrial computer (9) communication of wireless network and Surveillance center, the pin TXD of GPRS data transmission unit (10), RXD is by the pin RXD of RS232 serial ports and single-chip microcomputer (7), TXD is corresponding to be connected, the pin SCL2 of serial clock chip (11), the I/O mouth P2.0 of SDA2 and single-chip microcomputer (7), P2.1 is corresponding to be connected, the pin SCL1 of EEPROM storage chip (12), the I/O mouth P1.0 of SDA1 and single-chip microcomputer (7), P1.1 is corresponding to be connected, the input end RES of hardware watchdog chip (13), the pin RES of output terminal WDT and single-chip microcomputer (7), I/O mouth P1.7 is corresponding to be connected, the output terminal DB0-DB7 of monitoring cell electricity quantity module (14) successively with the corresponding connection of I/O mouth P0.0-P0.7 of single-chip microcomputer (7), the input end In of output terminal Lc, the Ld of solar electric power supply system (15) and monitoring cell electricity quantity module (14)
+, In
-corresponding connection,
Industrial computer (9) is equipped with the wireless monitor software of goaf electric transmission pole tower stability of foundation.
2. the wireless monitor system for goaf electric transmission pole tower stability of foundation according to claim 1, is characterized in that described GPRS data transmission unit (10) is made up of GPRS module (16), SIM card module (17), start button (18), reset button (19), network indicating module (20) and antenna (21);
Pin VCC, the RST of GPRS module (16), CLK, GND, DATA successively with the corresponding connection of pin S_VCC, S_RST, S_CLK, S_GND, S_DATA of SIM card module (17), the pin IGT of GPRS module (16) is connected with the output terminal of start button (18), the pin RESET of GPRS module (16) is connected with the output terminal of reset button (19), the pin NET of GPRS module (16) is connected with the output terminal NET of network indicating module (20), and GPRS module (16) is connected with antenna (21) by antenna connector;
The corresponding connection of pin RXD, TXD of pin TXD, the RXD of GPRS module (16) and single-chip microcomputer (7); GPRS module (16) is by industrial computer (9) communication of antenna and Surveillance center.
3. the wireless monitor system for goaf electric transmission pole tower stability of foundation according to claim 1, is characterized in that institute
The solar electric power supply system (15) of stating is made up of solar panel (22), controller for solar (23), Surge Protector (24), colloid storage battery (25), DC lightning prevention device (26);
The corresponding connection of anodal 26a, negative pole 26b of anodal 22a, the negative pole 22b of solar panel (22) and DC lightning prevention device (26), the corresponding connection of anodal 26a, negative pole 26b of common port 23a, the input end 23b of controller for solar (23) and DC lightning prevention device (26); The corresponding connection of common port 23a, input end 23c of anodal 25a, the negative pole 25b of colloid storage battery (25) and controller for solar (23); The corresponding connection of anodal La, negative pole Lb of common port 23a, the output terminal 23d of controller for solar (23) and Surge Protector (24) input end;
Anodal Lc, the negative pole Ld of Surge Protector (24) output terminal and the input end In of monitoring cell electricity quantity module (14)
+, In
-corresponding connection.
4. the wireless monitor system for goaf electric transmission pole tower stability of foundation according to claim 1, is characterized in that the main flow of the wireless monitor software of described goaf electric transmission pole tower stability of foundation is:
S-1: the wireless monitor software initialization of goaf electric transmission pole tower stability of foundation;
S-2: set up communication port, set up communication link with it in the time that the connection request of GPRS data transmission unit (10) arrives communication port;
S-3: wait for and receive the Monitoring Data bag that GPRS data transmission unit (10) sends;
S-4: receive the Monitoring Data bag that GPRS data transmission unit (10) sends;
S-5: the correctness of verification Monitoring Data bag data, if verification is correct, described data are carried out to format conversion processing; If check errors, returns to S-3;
S-6: according to electric transmission pole tower information database historical data, judge whether this electric transmission pole tower degree of tilt exceeds safe range, if do not exceed safe range, carry out next step; If exceed safe range, send early warning information;
S-7: storage data are to electric transmission pole tower information database;
S-8: the Monitoring Data bag that the GPRS data transmission units to be collected (10) such as continuation send.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410205073.4A CN103971503A (en) | 2014-05-15 | 2014-05-15 | Wireless monitoring system for foundation stability of power transmission tower in goaf |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410205073.4A CN103971503A (en) | 2014-05-15 | 2014-05-15 | Wireless monitoring system for foundation stability of power transmission tower in goaf |
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Cited By (1)
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| CN109781184A (en) * | 2019-02-22 | 2019-05-21 | 北京英视睿达科技有限公司 | Ambient air monitoring equipment based on Internet of Things |
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Application publication date: 20140806 |