CN205375719U - Unusual monitor sensor of wireless transmission formula well lid - Google Patents
Unusual monitor sensor of wireless transmission formula well lid Download PDFInfo
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- CN205375719U CN205375719U CN201620112239.2U CN201620112239U CN205375719U CN 205375719 U CN205375719 U CN 205375719U CN 201620112239 U CN201620112239 U CN 201620112239U CN 205375719 U CN205375719 U CN 205375719U
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Abstract
The utility model discloses an unusual monitor sensor of wireless transmission formula well lid, including microprocessor module and power module, and with the wireless communication module that the microprocessor module is met, the useful acceleration sensor who carries out real -time detection in the tilt state to the well lid of input termination of microprocessor module, wireless communication module is last connect be used for right the radio signal strength of the unusual monitor sensor present position of well lid department carries out the radio signal strength indicating circuit that instructs. The utility model discloses simple structure, it is convenient to realize, uses the simple operation, can monitor and report to the police the abnormal conditions of well lid in real time, and job stabilization nature and reliability are high, and the practicality is strong, and excellent in use effect popularizes and applies costlyly.
Description
Technical field
This utility model belongs to intelligent security guard technical field, is specifically related to a kind of mode of wireless transmission well lid exception monitoring sensor.
Background technology
Along with the quickening of urbanization process, public utility development is rapid.Buried mode mostly taked by the cable of the department such as electric power, communication, carries out regular maintenance by well lid, and this also provides opportunity to lawless person, pries open the events such as well lid theft cable and happens occasionally.Due to city enlarged areas, well lid has a very wide distribution, quantity big, causes that supervision difficulty is big, and the criminal behavior being stolen cable by well lid is more and more rampant.These steal damage behavior, have impact on the normal performance of facility function, have impact on power supply and communication, and bring potential safety hazard to pedestrian and vehicle, cause huge direct and consequential damage.Well lid cable theft-prevention has had become as the huge difficult problem of puzzlement urban construction.
Just because of so big hazardness can be produced, it is particularly important to carry out well lid abnormal alarm in time, so by personal safety and traffic safety accident control in the initial budding stage, could be truly realized and take precautions against in possible trouble.There is the anti-stealing manhole cover of all styles of in the market, but all similar, be all that the material from well lid and manhole cover structure anti theft design aspect own are to address the stolen phenomenon of well lid.Well lid can not be known after losing in time, it is impossible to determines stolen position in time and repairs in time, it is easy to causing safe sequel.
Utility model content
Technical problem to be solved in the utility model is in that for above-mentioned deficiency of the prior art, a kind of mode of wireless transmission well lid exception monitoring sensor is provided, its simple in construction, it is convenient to realize, and uses simple operation, it is possible in real time the abnormal conditions of well lid is monitored and is reported to the police, the stability of work and reliability are high, practical, result of use is good, and application value is high.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of mode of wireless transmission well lid exception monitoring sensor, it is characterised in that: include microprocessor module and power module and the wireless communication module connected with described microprocessor module；The input of described microprocessor module is connected to the acceleration transducer for the heeling condition of well lid carries out detection in real time, and described wireless communication module is connected to the wireless signal strength indicating circuit for the wireless signal strength at described well lid exception monitoring sensor present position place is indicated.
Above-mentioned mode of wireless transmission well lid exception monitoring sensor, it is characterized in that: described power module includes battery and power on-off control circuit, and for the voltage that battery exports is converted to the voltage conversion circuit of each electricity consumption module required voltage in described well lid exception monitoring sensor, described power on-off control circuit is connected with the outfan of battery, described voltage conversion circuit is connected with the outfan of power on-off control circuit, and described power on-off control circuit is connected with the outfan of microprocessor module.
Above-mentioned mode of wireless transmission well lid exception monitoring sensor, it is characterised in that: the outfan of described battery is connected to battery power detection circuit, and the outfan of described battery power detection circuit is connected with the input of microprocessor module.
Above-mentioned mode of wireless transmission well lid exception monitoring sensor, it is characterised in that: described microprocessor module is single-chip microcomputer MSP430F5324.
Above-mentioned mode of wireless transmission well lid exception monitoring sensor, it is characterised in that: described wireless communication module is gsm module, GPRS module, CDMA module, 433Mhz wireless communication module, 470Mhz wireless communication module, bluetooth module, WiFi module, LTE module or 3G module.
Above-mentioned mode of wireless transmission well lid exception monitoring sensor, it is characterised in that: described wireless communication module is GPRS module, described GPRS module is connected to SIM, described SIM is connected to static eliminating circuit.
Above-mentioned mode of wireless transmission well lid exception monitoring sensor, it is characterised in that: described GPRS module is GPRS module G510, and described static eliminating circuit is chip SMF05C；The 37th pin and the 38th pin that 18th pin of described GPRS module G510 and the 19th pin are corresponding in turn to described single-chip microcomputer MSP430F5324 connect；1st pin of described chip SMF05C, the 4th pin, the 5th pin and the 6th pin are corresponding in turn to the 1st pin with SIM, the 4th pin, the 2nd pin and the 3rd pin and connect；Described wireless signal strength indicating circuit includes MOS switch pipe Q3 and light emitting diode D2, the described grid of MOS switch pipe Q3 connects with the 38th pin of described GPRS module G510, the negative electrode of described light emitting diode D2 connects with the source electrode of described MOS switch pipe Q3, the grounded drain of described MOS switch pipe Q3.
Above-mentioned mode of wireless transmission well lid exception monitoring sensor, it is characterized in that: described GPRS module is connected to parameter configuration circuit, described parameter configuration circuit includes chip SP3232 and MOS switch pipe Q4, 9th pin of described chip SP3232 is connected by the 39th pin of resistance R23 and described GPRS module G510, 10th pin of described chip SP3232 is connected by the 40th pin of resistance R22 and described GPRS module G510, 16th pin of described chip SP3232 connects with the drain electrode of MOS switch pipe Q4, the grid of described MOS switch pipe Q4 connects with the 18th pin of described single-chip microcomputer MSP430F5324.
Above-mentioned mode of wireless transmission well lid exception monitoring sensor, it is characterised in that: described acceleration transducer is acceleration transducer ADXL345.
Above-mentioned mode of wireless transmission well lid exception monitoring sensor, it is characterized in that: described power on-off control circuit includes MOS switch pipe Q2, the grid of described MOS switch pipe Q2 connects with the 23rd pin of described single-chip microcomputer MSP430F5324, the source class of described MOS switch pipe Q2 is connected with the outfan of battery, the outfan that drain electrode is power on-off control circuit of resistance R11, described MOS switch pipe Q2 it is connected between grid and the source class of described MOS switch pipe Q2；Described battery power detection circuit is resistor voltage divider circuit.
This utility model compared with prior art has the advantage that
1, circuit structure of the present utility model is simple, novel in design reasonable, it is achieved convenient.
2, this utility model have employed communication, easy-to-connect, uses simple operation, after once mounting puts in place, it is possible to long-term monitoring well lid state easily.
3, this utility model monitors the state of well lid in real time by acceleration transducer, and when there being people to move well lid, this utility model will send warning message to management personnel's mobile communication equipment in time, and management personnel can know well lid state in time.
4, this utility model adopts battery to power, low in energy consumption, it is ensured that continuous operation more than 6 months in battery powered situation, and detect function with battery electric quantity, when battery electric quantity is low, can notify that management personnel change battery in time, improve stability and the reliability of utility model works.
5, communication of the present utility model can select gsm module, GPRS module, CDMA module, 433Mhz wireless communication module, 470Mhz wireless communication module, bluetooth module, WiFi module, LTE module or 3G module, and communication mode is various.
6, this utility model can be widely applied for the exception monitoring of cover for rain water drainage well, electric power well lid, cesspool cover, communication well lid etc., it can be avoided that well lid loses the potential safety hazard brought to pedestrian and vehicle, and it is avoided that by well lid entrance theft underground power lines cable, impact power supply and communication, practical, result of use is good, and application value is high.
In sum, this utility model simple in construction, it is achieved convenient, uses simple operation, it is possible in real time the abnormal conditions of well lid is monitored and is reported to the police, and the stability of work and reliability are high, and practical, result of use is good, and application value is high.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of this utility model microprocessor module.
Fig. 3 is the circuit connection diagram of this utility model wireless communication module and wireless signal strength indicating circuit.
Fig. 4 is the circuit theory diagrams of this utility model parameter configuration circuit.
Fig. 5 is the circuit theory diagrams of this utility model acceleration transducer.
Fig. 6 is the circuit connection diagram of this utility model power module and battery power detection circuit.
Description of reference numerals:
1 microprocessor module；2 acceleration transducers；3 power modules；
3-1 battery；3-2 power on-off control circuit；3-3 voltage conversion circuit；
4 wireless communication modules；5 wireless signal strength indicating circuits；
6 battery power detection circuits；7 parameter configuration circuit.
Detailed description of the invention
As it is shown in figure 1, mode of wireless transmission well lid exception monitoring sensor of the present utility model, including microprocessor module 1 and power module 3, and the wireless communication module 4 connected with described microprocessor module 1；The input of described microprocessor module 1 is connected to the acceleration transducer 2 for the heeling condition of well lid carries out detection in real time, and described wireless communication module 4 is connected to the wireless signal strength indicating circuit 5 for the wireless signal strength at described well lid exception monitoring sensor present position place is indicated.
As shown in Figure 1, in the present embodiment, described power module 3 includes battery 3-1 and power on-off control circuit 3-2, and for the voltage that battery 3-1 exports is converted to the voltage conversion circuit 3-3 of each electricity consumption module required voltage in described well lid exception monitoring sensor, the outfan of described power on-off control circuit 3-2 and battery 3-1 is connected, the outfan of described voltage conversion circuit 3-3 and power on-off control circuit 3-2 is connected, and described power on-off control circuit 3-2 is connected with the outfan of microprocessor module 1.
As it is shown in figure 1, in the present embodiment, the outfan of described battery 3-1 is connected to battery power detection circuit 6, and the outfan of described battery power detection circuit 6 is connected with the input of microprocessor module 1.
As in figure 2 it is shown, in the present embodiment, described microprocessor module 1 is single-chip microcomputer MSP430F5324.
In the present embodiment, described wireless communication module 4 is gsm module, GPRS module, CDMA module, 433Mhz wireless communication module, 470Mhz wireless communication module, bluetooth module, WiFi module, LTE module or 3G module.
Preferably, in the present embodiment, described wireless communication module 4 is GPRS module, described GPRS module is connected to SIM, described SIM is connected to static eliminating circuit.
As it is shown on figure 3, in the present embodiment, described GPRS module is GPRS module G510, described static eliminating circuit is chip SMF05C；The 37th pin and the 38th pin that 18th pin of described GPRS module G510 and the 19th pin are corresponding in turn to described single-chip microcomputer MSP430F5324 connect；1st pin of described chip SMF05C, the 4th pin, the 5th pin and the 6th pin are corresponding in turn to the 1st pin with SIM, the 4th pin, the 2nd pin and the 3rd pin and connect；Described wireless signal strength indicating circuit 5 includes MOS switch pipe Q3 and light emitting diode D2, the described grid of MOS switch pipe Q3 connects with the 38th pin of described GPRS module G510, the negative electrode of described light emitting diode D2 connects with the source electrode of described MOS switch pipe Q3, the grounded drain of described MOS switch pipe Q3.When being embodied as, 1st pin of described GPRS module G510, 2nd pin, 4th pin, 5th pin, 7th pin and the 8th equal ground connection of pin, 3rd pin of described GPRS module G510 is connected to antenna ANT1 by nonpolar electric capacity C19, and by inductance L2 ground connection, the link of described nonpolar electric capacity C19 and antenna is by inductance L3 ground connection, 6th pin of described GPRS module G510 passes through nonpolar electric capacity C14 ground connection, 9th pin of described GPRS module G510 and the 10th pin are all connected with the voltage output end of voltage conversion circuit 3-3, and polar capacitor C9 in parallel, polar capacitor C10, polar capacitor C11 and nonpolar electric capacity C7 ground connection；null13rd pin of described GPRS module G510 is connected by the 31st pin of resistance R3 with described single-chip microcomputer MSP430F5324，14th pin of described GPRS module G510 passes through resistance R4 ground connection，23rd pin of described GPRS module G510 passes through nonpolar electric capacity C13 ground connection，18th pin of described GPRS module G510 is connected by the 37th pin of resistance R6 with described single-chip microcomputer MSP430F5324，19th pin of described GPRS module G510 is connected by the 38th pin of resistance R8 with described single-chip microcomputer MSP430F5324，23rd pin of described GPRS module G510 is connected with the 4th pin of SIM by resistance R13，24th pin of described GPRS module G510 is connected with the 3rd pin of SIM by resistance R14，25th pin of described GPRS module G510 is connected with the 2nd pin of SIM by resistance R15，26th pin of described GPRS module G510 connects with the 1st pin of SIM，And by nonpolar electric capacity C15 ground connection；27th pin of described GPRS module G510 is connected by the 13rd pin of resistance R16 and described GPRS module G510, the 32nd pin ground connection of described GPRS module G510,41st pin of described GPRS module G510 is connected by the 13rd pin of resistance R18 and described GPRS module G510, the 42nd pin ground connection of described GPRS module G510；The anode of described light emitting diode D2 is connected with the voltage output end of voltage conversion circuit (3-3) by resistance R21.
As shown in Figure 1 and Figure 4, in the present embodiment, described GPRS module is connected to parameter configuration circuit 7, described parameter configuration circuit 7 includes chip SP3232 and MOS switch pipe Q4, 9th pin of described chip SP3232 is connected by the 39th pin of resistance R23 and described GPRS module G510, 10th pin of described chip SP3232 is connected by the 40th pin of resistance R22 and described GPRS module G510, 16th pin of described chip SP3232 connects with the drain electrode of MOS switch pipe Q4, the grid of described MOS switch pipe Q4 connects with the 18th pin of described single-chip microcomputer MSP430F5324.nullWhen being embodied as，Described parameter configuration circuit 7 also includes the four pin connector P1 for connecting Serial Port Line，1st pin of described chip SP3232 is connected by the 3rd pin of nonpolar electric capacity C26 and chip SP3232，2nd pin of described chip SP3232 passes through nonpolar electric capacity C24 ground connection，6th pin of described chip SP3232 passes through nonpolar electric capacity C23 ground connection，7th pin of described chip SP3232 and the 8th pin connect with the 1st pin of described four pin connector P1 and the 2nd pin respectively，The described source electrode of MOS switch pipe Q4 is connected with the outfan of battery 3-1，3rd pin of described four pin connector P1 and the 4th equal ground connection of pin，The 15th pin ground connection of described chip SP3232，16th pin of described chip SP3232 passes through nonpolar electric capacity C22 ground connection.
As it is shown in figure 5, in the present embodiment, described acceleration transducer 2 is acceleration transducer ADXL345.When being embodied as, 1st pin of described acceleration transducer ADXL345, the 3rd pin and the 6th pin are connected each through the outfan of magnetic bead LB1 with battery 3-1, and by nonpolar electric capacity C31 ground connection, the 2nd pin of described acceleration transducer ADXL345, the 4th pin, the 5th pin and the 11st equal ground connection of pin；null7th pin of described acceleration transducer ADXL345 connects with the 33rd pin of described single-chip microcomputer MSP430F5324，8th pin of described acceleration transducer ADXL345 connects with the 25th pin of described single-chip microcomputer MSP430F5324，9th pin of described acceleration transducer ADXL345 connects with the 24th pin of described single-chip microcomputer MSP430F5324，12nd pin of described acceleration transducer ADXL345 connects with the 35th pin of described single-chip microcomputer MSP430F5324，13rd pin of described acceleration transducer ADXL345 connects with the 34th pin of described single-chip microcomputer MSP430F5324，14th pin of described acceleration transducer ADXL345 connects with the 36th pin of described single-chip microcomputer MSP430F5324.
As shown in Figure 6, in the present embodiment, described power on-off control circuit 3-2 includes MOS switch pipe Q2, the grid of described MOS switch pipe Q2 connects with the 23rd pin of described single-chip microcomputer MSP430F5324, the described source class of MOS switch pipe Q2 is connected with the outfan of battery 3-1, the outfan that drain electrode is power on-off control circuit 3-2 of resistance R11, described MOS switch pipe Q2 it is connected between grid and the source class of described MOS switch pipe Q2；Described battery power detection circuit 6 is resistor voltage divider circuit.nullWhen being embodied as，Described voltage conversion circuit 3-3 includes chip LT1308 and Zener diode D1，3rd pin and the 6th pin of described chip LT1308 are all connected with the outfan of power on-off control circuit 3-2，And nonpolar electric capacity C4 in parallel and polar capacitor C5 ground connection，5th pin of described chip LT1308 and the anode of Zener diode D1 are connected each through the outfan of inductance L1 with power on-off control circuit 3-2，The negative electrode of described Zener diode D1 is connected by the 2nd pin of the resistance R2 connected and resistance R5 and described chip LT1308，The voltage output end that link is voltage conversion circuit 3-3 of the negative electrode of described Zener diode D1 and resistance R2，And polar capacitor C1 in parallel、Polar capacitor C2 and nonpolar electric capacity C3 ground connection，2nd pin of described chip LT1308 passes through resistance R7 ground connection，1st pin of described chip LT1308 is by the resistance R10 connected and nonpolar electric capacity C6 ground connection，The 4th pin ground connection of described chip LT1308；Described battery power detection circuit 6 includes resistance R17 and resistance R19, and nonpolar electric capacity C20, one end after described resistance R17 and resistance R19 series connection is connected with the outfan of battery 3-1, other end ground connection after described resistance R17 and resistance R19 series connection, the link of described resistance R17 and resistance R19 connects with the 1st pin of described single-chip microcomputer MSP430F5324, and by nonpolar electric capacity C20 ground connection.
When being embodied as, the voltage of the outfan output of described battery 3-1 is 3.6V, and the voltage of the voltage output end output of described voltage conversion circuit 3-3 is 10V.
nullThis utility model can be widely applied for cover for rain water drainage well、Electric power well lid、Cesspool cover、The exception monitoring of communication well lid etc.，During use，It is arranged on below the well lid needing detection，By parameter configuration circuit 7, well lid tilt threshold is set，The heeling condition of well lid is carried out detection in real time and by detected well lid dip angle signal real-time Transmission to microprocessor module 1 by acceleration transducer 2，Microprocessor module 1 receives the signal of acceleration transducer 2 transmission，And be analyzed processing to signal，Signal analysis and processing according to acceleration transducer 2 output obtains the real-time inclination angle of well lid and by real-time for well lid inclination angle compared with well lid tilt threshold，When the real-time inclination angle of well lid is more than well lid tilt threshold，It is judged to that well lid is moved，And when well lid is moved，By wireless communication module 4 to the mobile communication equipment (mobile phone of management personnel、Panel computer etc.) send corresponding warning message，So，Management personnel are after receiving warning message，Just can learn the situation of well lid in time，And take corresponding emergency treatment，Avoid well lid loss and cause heavy losses.Wherein, wireless signal strength indicating circuit 5 is used for showing wireless signal strength, detects this well lid exception monitoring sensor and uses the wireless signal strength of environment.
nullIn above work process，When battery 3-1 connects good，Described power on-off control circuit 3-2 opens，Voltage conversion circuit 3-3 switches on power ON-OFF control circuit 3-2，For each electricity consumption module for power supply in this well lid exception monitoring sensor，The electricity of battery 3-1 is carried out detection in real time and exports detected signal to microprocessor module 1 in real time by battery power detection circuit 6，The signal that battery power detection circuit 6 exports is analyzed processing by microprocessor module 1，Obtain battery 3-1 real time electrical quantity and with the battery power threshold phase comparison set beforehand through parameter configuration circuit 7，When the real time electrical quantity of battery 3-1 is less than the battery power threshold set，Described microprocessor module 1 is by the wireless communication module 4 mobile communication equipment (mobile phone to management personnel、Panel computer etc.) send the prompting message that battery electric quantity is low，Management personnel are reminded to change battery 3-1 in time，When battery electric quantity is too low，Power on-off control circuit 3-2 turns off，This well lid exception monitoring sensor quits work.
The above; it it is only preferred embodiment of the present utility model; not this utility model is imposed any restrictions; every any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, all still falls within the protection domain of technical solutions of the utility model.
Claims (10)
1. a mode of wireless transmission well lid exception monitoring sensor, it is characterized in that: include microprocessor module (1) and power module (3) and the wireless communication module (4) connected with described microprocessor module (1)；The input of described microprocessor module (1) is connected to the acceleration transducer (2) for the heeling condition of well lid carries out detection in real time, and described wireless communication module (4) is connected to the wireless signal strength indicating circuit (5) for the wireless signal strength at described well lid exception monitoring sensor present position place is indicated.
2. the mode of wireless transmission well lid exception monitoring sensor described in claim 1, it is characterized in that: described power module (3) includes battery (3-1) and power on-off control circuit (3-2), and for the voltage that battery (3-1) exports being converted to the voltage conversion circuit (3-3) of each electricity consumption module required voltage in described well lid exception monitoring sensor, described power on-off control circuit (3-2) is connected with the outfan of battery (3-1), described voltage conversion circuit (3-3) is connected with the outfan of power on-off control circuit (3-2), described power on-off control circuit (3-2) is connected with the outfan of microprocessor module (1).
3. the mode of wireless transmission well lid exception monitoring sensor described in claim 2, it is characterized in that: the outfan of described battery (3-1) is connected to battery power detection circuit (6), and the outfan of described battery power detection circuit (6) is connected with the input of microprocessor module (1).
4. the mode of wireless transmission well lid exception monitoring sensor described in claim 3, it is characterised in that: described microprocessor module (1) is single-chip microcomputer MSP430F5324.
5. the mode of wireless transmission well lid exception monitoring sensor described in claim 4, it is characterised in that: described wireless communication module (4) is gsm module, GPRS module, CDMA module, 433Mhz wireless communication module, 470Mhz wireless communication module, bluetooth module, WiFi module, LTE module or 3G module.
6. the mode of wireless transmission well lid exception monitoring sensor described in claim 5, it is characterised in that: described wireless communication module (4) is GPRS module, described GPRS module is connected to SIM, described SIM is connected to static eliminating circuit.
7. the mode of wireless transmission well lid exception monitoring sensor described in claim 6, it is characterised in that: described GPRS module is GPRS module G510, and described static eliminating circuit is chip SMF05C；The 37th pin and the 38th pin that 18th pin of described GPRS module G510 and the 19th pin are corresponding in turn to described single-chip microcomputer MSP430F5324 connect；1st pin of described chip SMF05C, the 4th pin, the 5th pin and the 6th pin are corresponding in turn to the 1st pin with SIM, the 4th pin, the 2nd pin and the 3rd pin and connect；Described wireless signal strength indicating circuit (5) includes MOS switch pipe Q3 and light emitting diode D2, the described grid of MOS switch pipe Q3 connects with the 38th pin of described GPRS module G510, the negative electrode of described light emitting diode D2 connects with the source electrode of described MOS switch pipe Q3, the grounded drain of described MOS switch pipe Q3.
8. the mode of wireless transmission well lid exception monitoring sensor described in claim 7, it is characterized in that: described GPRS module is connected to parameter configuration circuit (7), described parameter configuration circuit (7) includes chip SP3232 and MOS switch pipe Q4, 9th pin of described chip SP3232 is connected by the 39th pin of resistance R23 and described GPRS module G510, 10th pin of described chip SP3232 is connected by the 40th pin of resistance R22 and described GPRS module G510, 16th pin of described chip SP3232 connects with the drain electrode of MOS switch pipe Q4, the grid of described MOS switch pipe Q4 connects with the 18th pin of described single-chip microcomputer MSP430F5324.
9. the mode of wireless transmission well lid exception monitoring sensor described in claim 4, it is characterised in that: described acceleration transducer (2) is acceleration transducer ADXL345.
10. the mode of wireless transmission well lid exception monitoring sensor described in claim 4, it is characterized in that: described power on-off control circuit (3-2) includes MOS switch pipe Q2, the grid of described MOS switch pipe Q2 connects with the 23rd pin of described single-chip microcomputer MSP430F5324, the source class of described MOS switch pipe Q2 is connected with the outfan of battery (3-1), resistance R11, the outfan that drain electrode is power on-off control circuit (3-2) of described MOS switch pipe Q2 it is connected between grid and the source class of described MOS switch pipe Q2；Described battery power detection circuit (6) is resistor voltage divider circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620112239.2U CN205375719U (en) | 2016-02-03 | 2016-02-03 | Unusual monitor sensor of wireless transmission formula well lid |
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| CN201620112239.2U CN205375719U (en) | 2016-02-03 | 2016-02-03 | Unusual monitor sensor of wireless transmission formula well lid |
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| CN205375719U true CN205375719U (en) | 2016-07-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208649A (en) * | 2018-10-31 | 2019-01-15 | 昆明迪森电气有限公司 | Wireless remote control intelligent anti-theft well lid |
| CN109285325A (en) * | 2018-11-29 | 2019-01-29 | 清华大学合肥公共安全研究院 | Well lid open state alarm system based on change in signal strength, device, method |
| CN109898563A (en) * | 2019-02-12 | 2019-06-18 | 辽宁达能电气股份有限公司 | A kind of smart electronics well lid and control method based on NB-IOT |
| CN114519930A (en) * | 2022-02-23 | 2022-05-20 | 西安中星测控有限公司 | Activation method of intelligent well lid monitoring terminal |
-
2016
- 2016-02-03 CN CN201620112239.2U patent/CN205375719U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208649A (en) * | 2018-10-31 | 2019-01-15 | 昆明迪森电气有限公司 | Wireless remote control intelligent anti-theft well lid |
| CN109285325A (en) * | 2018-11-29 | 2019-01-29 | 清华大学合肥公共安全研究院 | Well lid open state alarm system based on change in signal strength, device, method |
| CN109898563A (en) * | 2019-02-12 | 2019-06-18 | 辽宁达能电气股份有限公司 | A kind of smart electronics well lid and control method based on NB-IOT |
| CN114519930A (en) * | 2022-02-23 | 2022-05-20 | 西安中星测控有限公司 | Activation method of intelligent well lid monitoring terminal |
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