CN214704377U - Dam remote safety monitoring device with unmanned aerial vehicle as cluster head node - Google Patents
Dam remote safety monitoring device with unmanned aerial vehicle as cluster head node Download PDFInfo
- Publication number
- CN214704377U CN214704377U CN202121154312.XU CN202121154312U CN214704377U CN 214704377 U CN214704377 U CN 214704377U CN 202121154312 U CN202121154312 U CN 202121154312U CN 214704377 U CN214704377 U CN 214704377U
- Authority
- CN
- China
- Prior art keywords
- board
- detection
- module
- aerial vehicle
- unmanned aerial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 241000854291 Dianthus carthusianorum Species 0.000 title claims description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims description 69
- 238000004891 communication Methods 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 15
- 238000013461 design Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a dam remote safety monitoring device with unmanned aerial vehicle acts as first node of arbitrary cluster, the utility model discloses a pick-up plate setting is at the dam sense terminal, and the receiving board is fixed on unmanned aerial vehicle, and pick-up plate and receiving board utilize wireless network transmission data, with data remote transmission to the receiving board that the pick-up plate recorded, transmission distance can reach about 150 meters. The utility model discloses light easily carries, and transmission speed is fast, the distance is far away, and convenient to detach is applicable to the safety monitoring of various engineering.
Description
Technical Field
The utility model belongs to the automatic monitoring instrument detection device field of dam mainly relates to a dam remote safety monitoring device with unmanned aerial vehicle acts as first node of arbitrary cluster.
Background
The existing device is based on fixed detection stations for remote monitoring systems of dam banks, namely, each dam needs one detection station for receiving data and then transmitting the data to a dam safety information management main system, which requires that the dam needs to have enough scale and expenditure to build the detection station, but 97246 medium and small reservoir projects exist in China, and the detection station is too high in cost due to the facts that the points are many and wide, the distribution is scattered, the management force is relatively weak. Meanwhile, the dam is in a remote area, and the detection station is inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dam remote safety monitoring device with unmanned aerial vehicle acts as first node of cluster, can realize that dam wireless monitoring provides technical support for convenient and fast, labour saving and time saving.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dam remote safety monitoring device with unmanned aerial vehicle acting as a cluster head node, comprising: the detection board is arranged at a detection end and is responsible for collecting data, the data are stored in an EEPROM storage, the unmanned aerial vehicle carries the receiving board to approach the detection board according to a preset route and stays for a certain time, a CC2530 module of the detection board is automatically paired with a CC2530 module of the receiving board, the detection board stops detecting after the pairing is successful, the detection board is converted into a data sending mode, and the data of the EEPROM storage of the detection board are sent to the CC2530 module of the receiving board one by one through the CC2530 module of the detection board and are stored in the EEPROM storage of the receiving board; after all data are successfully sent, the CC2530 module of the detection board finishes the sending mode, the detection mode is switched to, and meanwhile, the data in the EEPROM storage of the detection board are cleared; the CC2530 module of the receiving board is continuously matched with other detecting boards and receives data, and the unmanned aerial vehicle automatically returns after cruising; receive the board and pass through USB commentaries on classics TTL adapter access computer end under the manual work dismantlement, give the host computer with data transmission, empty the data in the EEPROM accumulator of receive board, make things convenient for next collection.
Specifically, the CC2530 module of the receiving board communicates with the CC2530 module of the detecting board through wireless signals.
Safety monitoring is the important means of guarantee water conservancy and civil engineering safe operation, this application is through studying unmanned aerial vehicle and monitoring sensor technique, the application zigBee, 433MHz technique, the wireless communication of research sensor makes the data collection platform on sensor and the unmanned aerial vehicle near field communication, thereby reach data transmission and storage between the sensor, information and image are gathered more conveniently, adopt the unmanned aerial vehicle platform to establish remote measuring terminal, carry out data acquisition and storage, reduce manpower and financial resources consumption. The remote safety monitoring and inspection tour of engineering safety are realized, and a new technical means is provided for the efficient acquisition of the engineering safety monitoring information which is difficult to reach or sporadically distributed by manpower.
As a preferred embodiment, the single-chip microcomputer model of the detection board is STC12C5a60S2, the VCC end of the single-chip microcomputer is connected with the VCC end of the gravity sensor P1, the temperature sensor U2 and the CC2530 wireless module U3 through the reset key S2 for power supply, the negative electrodes GND of the gravity sensor P1, the temperature sensor U2 and the CC2530 wireless module U3 are all connected to the voltage switching regulator 3GND and then are connected to the negative electrode of the power supply, and the memory is directly connected to the negative electrode of the power supply to form a closed circuit;
the port of the single chip microcomputer P00 is connected with an LED indicator light, the ports P10 and P11 are respectively connected with RX and TX ends of a gravity sensor, the port P17 of the single chip microcomputer is connected with an I/O port of a temperature sensor, the ports P30 and P31 of the single chip microcomputer are respectively connected with TXD and RXD ends of a CC2530 wireless module, and the ports P27, P26 and P25 of the single chip microcomputer are respectively connected with WP, SCL and SDA ends of a memory;
the 12V power supply P2 passes through the switch S1 and is stabilized by the voltage stabilizer C5, enters the module LM2596S for voltage reduction, outputs 5V voltage, is rectified by the SS34 to protect the LM2596S, and is connected with a singlechip through the voltage stabilizer C4 and the L1
And power is supplied to the singlechip and the FM24C256 memory.
Specifically, the memory FM24C256 of the board is a three-wire system.
As a preferred embodiment, a DS18B20 single wire digital temperature sensor is employed.
As a preferred embodiment, the pressure sensor is of the HX711 type.
As a preferred embodiment, the model of the single chip microcomputer of the receiving board is STC12C5a60S2, the anode of the single chip microcomputer is connected in parallel with a reset key S3, then connected with a CC2530 wireless module U1, the cathode of the single chip microcomputer is connected in series with switches S2, S4, S5 and S6 through a computer communication interface P2, and then connected with the cathode of the single chip microcomputer;
the TXD end and the RXD end of the CC2530 wireless module are respectively connected with the P12 port and the P13 port of the singlechip; the computer communication interface RXD is connected with P30, the TXD is connected with P31, and the computer communication interface is externally connected with a CP2102 serial port-to-USB module; the memory WP is connected with P27, SCL is connected with P26, and SDA is connected with P25; the OLED display screen SCL is connected with P06, and the SDA is connected with P07;
the receiving board directly inputs 5V voltage P1 through USB, and is connected to the display screen OLED12864 through the voltage stabilizer, and at the VCC end of the singlechip, the inside of the singlechip is connected to the memory FM24C256 through VPP to supply power for the singlechip.
Preferably, the detection plate and the receiving plate are both provided with a switch, the first switch is used for controlling the switch of the detection plate, the second switch is used for controlling the switch of the receiving plate, and the indicator light on the detection plate can be lightened to indicate that the detection plate is opened when the first switch is pressed once; and when the switch I is pressed again, the indicator lamp on the detection board is turned off to indicate that the detection board is turned off. Pressing the switch II once, the CC2530 wireless module on the receiving board is lightened, and the receiving board is turned on; pressing the switch two again will turn off the wireless module of CC2530 on the receiving board, indicating that the receiving board is closed.
The beneficial effects of the utility model reside in that:
the utility model discloses a pick-up plate setting is at the dam sense terminal, and the receiving board is fixed on unmanned aerial vehicle, and pick-up plate and receiving board utilize wireless network transmission data, with data remote transmission to receiving board that the pick-up plate recorded, transmission distance can reach about 150 meters. The utility model discloses light easily carries, and transmission speed is fast, the distance is far away, and convenient to detach is applicable to the safety monitoring of various engineering.
Drawings
FIG. 1 is a schematic diagram of a power supply circuit for the sensing board;
FIG. 2 is a schematic diagram of the circuit connection of the gravity sensor and the single chip microcomputer of the detection plate;
FIG. 3 is a schematic diagram of the circuit connection of the temperature sensor and the single chip microcomputer of the detection plate;
FIG. 4 is a schematic diagram of the circuit connection of the wireless module and the single chip microcomputer of the detection board;
FIG. 5 is a schematic diagram of the circuit connection of the storage and the single chip microcomputer of the detection board;
FIG. 6 is a schematic diagram of the circuit connection of the detection board indicator light and the detection board single chip microcomputer;
FIG. 7 is a schematic circuit connection diagram of the single chip microcomputer of the detection board;
FIG. 8 is a schematic diagram of the circuit board structure of the single chip microcomputer of the detection board;
FIG. 9 is a schematic circuit connection diagram of a receiver board single chip microcomputer;
FIG. 10 is a schematic diagram of a power supply circuit for the receiver board;
FIG. 11 is a schematic diagram of the circuit connection between the wireless module and the receiving board single chip microcomputer;
FIG. 12 is a schematic diagram of the circuit connection between the computer communication interface and the receiving board single chip microcomputer;
FIG. 13 is a schematic diagram of the circuit connection between the display screen and the receiving board single chip microcomputer;
FIG. 14 is a schematic diagram of the circuit connection of the storage and the receiving board single chip microcomputer;
fig. 15 is a schematic diagram of a circuit board structure of the receiving board single chip microcomputer.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
The utility model relates to a dam remote safety monitoring device with unmanned aerial vehicle acts as first node of cluster, include:
as shown in fig. 1-8, the circuit of the detection board is connected as follows: the 12V power supply P2 passes through the switch S1 and is stabilized by the voltage stabilizer C5, enters the module LM2596S to be reduced in voltage, outputs 5V voltage, and is rectified by the SS34 to protect the LM 2596S. Then connecting the single chip microcomputer through a voltage stabilizer C4 and an L1
And power is supplied to the singlechip and the FM24C256 memory. The single chip microcomputer model of the detection plate is STC12C5A60S2, and the VCC end of the single chip microcomputer is connected with the VCC end of the gravity sensor P1, the temperature sensor U2 and the CC2530 wireless module U3 through the reset key S2 for power supply. The negative electrode GND of the wireless module U3 of the gravity sensor P1, the temperature sensor U2 and the CC2530 is connected with the voltage switch regulator 3GND and then is connected with the negative electrode of the power supply, and the memory is directly connected with the negative electrode of the power supply to form a closed circuit.
The LED indicator lamp is connected with the port P00 of the single chip microcomputer, the ports P10 and P11 of the single chip microcomputer are respectively connected with the RX end and the TX end of the gravity sensor, the port P17 of the single chip microcomputer is connected with the I/O port of the temperature sensor, the ports P30 and P31 of the single chip microcomputer are respectively connected with the TXD end and the RXD end of the CC2530 wireless module, and the ports P27, P26 and P25 of the single chip microcomputer are respectively connected with the WP ends, the SCL ends and the SDA ends of the memory.
The memory FM24C256 is a three-wire system, which ensures the data security, and the WP of the memory is connected with P27, SCL is connected with P26, and SDA is connected with P25.
In the embodiment, a DS18B20 single-wire digital temperature sensor is adopted to detect temperature data, the detection temperature range is set to be-10 ℃ to 35 ℃, and the precision is 0.5 ℃. The DS18B20 single-wire digital temperature sensor has many characteristics, for example, a unique single-wire interface only needs one port pin for communication, simple multi-point distribution application, no external device is needed, power can be supplied through a data wire, zero standby power consumption and the like, the characteristics ensure that the sensor directly transmits data in a digital mode of a one-wire bus, the anti-interference performance of the system is greatly improved, and the sensor is suitable for on-site temperature measurement in severe environment, meanwhile, the voltage range of the DS18B20 single-wire digital temperature sensor is 3V-5.5V, the system design is more flexible and convenient, and the volume is smaller.
In the embodiment, the pressure test sensor adopts a pressure sensor (26) carrying an HX711 module, and the HX711 module is a 24-bit A/D converter chip specially designed for a high-precision electronic scale. The pressure value detection range is 0-1200N, the precision is 1N, and the device connects the pressure strain block and the singlechip through the HX711 module, thereby achieving the purpose of testing the pressure value. The HX711 module has many characteristics, such as two-way selectable differential input, an on-chip low-noise programmable amplifier, selectable gains of 64 and 128, an on-chip voltage stabilizing circuit can directly provide power for an external sensor and an on-chip A/D converter, an on-chip clock oscillator does not need any external device, an external crystal oscillator or a clock can be used when necessary, a power-on automatic reset circuit, simple digital control and serial communication: all control is input by pins, registers in the chip do not need programming, the output data rate of 10Hz or 80Hz can be selected, the chip can work in the temperature range of minus 20 to plus 85 ℃, and the like. The cost is reduced, and the comprehensive performance and the reliability can be improved.
In the embodiment, the detection plate and the receiving plate are both provided with a switch, the first switch is used for controlling the switch of the detection plate, the second switch is used for controlling the switch of the receiving plate, and the indicator lamp on the detection plate can be lightened to indicate that the detection plate is opened when the first switch is pressed once; and when the switch I is pressed again, the indicator lamp on the detection board is turned off to indicate that the detection board is turned off. Pressing the switch II once, the CC2530 wireless module on the receiving board is lightened, and the receiving board is turned on; pressing the switch two again will turn off the wireless module of CC2530 on the receiving board, indicating that the receiving board is closed.
As shown in fig. 9-15, the circuit connection of the receiving board is as follows: the receiving board directly inputs 5V voltage P1 through USB, and is connected to the display screen OLED12864 through the voltage stabilizer, and at the VCC end of the singlechip, the inside of the singlechip is connected to the memory FM24C256 through VPP to supply power for the singlechip. The model of the single chip microcomputer of the receiving board is STC12C5A60S2, the positive pole of the single chip microcomputer is connected with a reset key S3 in parallel, and then connected with a CC2530 wireless module U1. The negative pole is connected with the negative pole of the power supply together with the negative pole of the single chip microcomputer after being connected with the switches S2, S4, S5 and S6 in series through a computer communication interface P2, the key S2 is connected with P34, the S4 is connected with P35, the S5 is connected with P36, and the S6 is connected with P37;
the TXD end and the RXD end of the CC2530 wireless module are respectively connected with the P12 port and the P13 port of the singlechip; the computer communication interface RXD is connected with P30, the TXD is connected with P31, and the computer communication interface is externally connected with a CP2102 serial port-to-USB module; the memory WP is connected with P27, SCL is connected with P26, and SDA is connected with P25; the OLED display screen SCL is connected with P06, and the SDA is connected with P07.
56 of the memory FM24C2 in the receiving board circuit is a three-wire system, which ensures the safety of data.
The OLED is connected to the receiving plate, when the detecting plate is not successfully connected with the receiving plate, the display screen displays 'searching', and when the connecting is successful, the display screen displays 'managed'; when data transmission is carried out, the number of transmitted data/the total number of the data is displayed; after the data transfer is Complete, "Complete" will be displayed.
The unmanned aerial vehicle is connected with the receiving plate through the adapter, the unmanned aerial vehicle carries the receiving plate to approach the detecting plate according to a preset route and stays for a certain time, the CC2530 module of the detecting plate is automatically paired with the CC2530 module of the receiving plate, the detecting plate stops detecting after the pairing is successful and is converted into a data sending mode, and data of the EEPROM storage of the detecting plate are sent to the CC2530 module of the receiving plate one by one through the CC2530 module of the detecting plate and are stored in the EEPROM storage of the receiving plate; after all data are successfully sent, the CC2530 module of the detection board finishes the sending mode, the detection mode is switched to, and meanwhile, the data in the EEPROM storage of the detection board are cleared; the CC2530 module of the receiving board is continuously matched with other detecting boards and receives data, and the unmanned aerial vehicle automatically returns after cruising; receive the board and pass through USB commentaries on classics TTL adapter access computer end under the manual work dismantlement, give the host computer with data transmission, empty the data in the EEPROM accumulator of receive board, make things convenient for next collection.
If signal interruption occurs in the transmission process of the CC2530 module of the detection board and the CC2530 module of the receiving board, the data in the EEPROM storage of the detection board cannot be emptied, and the data in the EEPROM storage of the detection board can be emptied only after all the data are transmitted to the EEPROM storage of the receiving board, so that the data storage can be guaranteed.
In the embodiment, two interfaces are reserved on the detection plate and used for connecting other detection instruments, and the interfaces can be freely selected according to the types of automation instruments on the dam site; the unmanned aerial vehicle model can select the unmanned aerial vehicle of different models, kind according to the experiment demand.
The utility model provides a pair of with long-range safety monitoring device of dam of unmanned aerial vehicle acting as cluster head node, the wiring order and the interval of on-the-spot monitoring instrument need be confirmed before the use.
In this embodiment, select for use and imperial MAVIC2 trade version unmanned aerial vehicle, convenient to carry, the response is quick, and the expansion can satisfy the demand of response fast. Meanwhile, in a low-temperature environment, the battery can be heated to a temperature suitable for flight, and higher safety and longer endurance time are provided. The MAVIC2 industry version unmanned aerial vehicle has a completely new design of OcuSync 2.0 image transmission, provides a control distance as far as 10 kilometers and 1080p high-definition image quality, carries a double-frequency automatic switching technology, has strong anti-interference performance, and is more stable in image transmission. This model unmanned aerial vehicle is equipped with DJI and takes the screen remote controller integration 5.5 inches 1080p highlight display screen, and the operation still can clearly show under the highlight environment. The DJI Pilot app is arranged in the remote controller, various professional functions are integrated, and the operation is more efficient. Meanwhile, third-party application programs are supported, a special service solution is convenient to run, and the operability is high.
The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (8)
1. A dam remote safety monitoring device with unmanned aerial vehicle as cluster head node, its characterized in that includes: the detection board is arranged at a detection end and is responsible for collecting data, the data are stored in an EEPROM storage, the unmanned aerial vehicle carries the receiving board to approach the detection board according to a preset route and stays for a certain time, a CC2530 module of the detection board is automatically paired with a CC2530 module of the receiving board, the detection board stops detecting after the pairing is successful, the detection board is converted into a data sending mode, and the data of the EEPROM storage of the detection board are sent to the CC2530 module of the receiving board one by one through the CC2530 module of the detection board and are stored in the EEPROM storage of the receiving board; after all data are successfully sent, the CC2530 module of the detection board finishes the sending mode, the detection mode is switched to, and meanwhile, the data in the EEPROM storage of the detection board are cleared; the CC2530 module of the receiving board is continuously matched with other detecting boards and receives data, and the unmanned aerial vehicle automatically returns after cruising; receive the board and pass through USB commentaries on classics TTL adapter access computer end under the manual work dismantlement, give the host computer with data transmission, empty the data in the EEPROM accumulator of receive board, make things convenient for next collection.
2. The remote safety monitoring device of a dam with unmanned aerial vehicle as cluster head node of claim 1, characterized in that: the CC2530 module of the receiving board communicates with the CC2530 module of the detection board through wireless signals.
3. The remote safety monitoring device of a dam with unmanned aerial vehicle as cluster head node of claim 2, characterized in that: the single-chip microcomputer type of the detection plate is STC12C5A60S2, a VCC end of the single-chip microcomputer is connected with VCC ends of a gravity sensor P1, a temperature sensor U2 and a CC2530 wireless module U3 through a reset key S2 for power supply, negative electrodes GND of the gravity sensor P1, the temperature sensor U2 and the CC2530 wireless module U3 are all connected with a voltage switch regulator 3GND and then are connected with a power supply negative electrode, and a memory is directly connected with the power supply negative electrode to form a closed circuit;
the port of the single chip microcomputer P00 is connected with an LED indicator light, the ports P10 and P11 are respectively connected with RX and TX ends of a gravity sensor, the port P17 of the single chip microcomputer is connected with an I/O port of a temperature sensor, the ports P30 and P31 of the single chip microcomputer are respectively connected with TXD and RXD ends of a CC2530 wireless module, and the ports P27, P26 and P25 of the single chip microcomputer are respectively connected with WP, SCL and SDA ends of a memory;
the 12V power supply P2 passes through the switch S1 and is stabilized by the voltage stabilizer C5, enters the module LM2596S for voltage reduction, outputs 5V voltage, is rectified by the SS34 to protect the LM2596S, and is connected with a singlechip through the voltage stabilizer C4 and the L1
And the power is supplied to the singlechip and the FM24C256 memory.
4. The remote safety monitoring device of a dam with unmanned aerial vehicle as cluster head node of claim 3, characterized in that: the memory FM24C256 of the pickup board is a three wire system.
5. The remote safety monitoring device of a dam with unmanned aerial vehicle as cluster head node of claim 3, characterized in that: a DS18B20 single wire digital temperature sensor was used.
6. The remote safety monitoring device of a dam with unmanned aerial vehicle as cluster head node of claim 5, characterized in that: the pressure sensor is of the HX711 type.
7. The remote safety monitoring device of a dam with unmanned aerial vehicle as cluster head node of claim 6, characterized in that: the model of a single chip microcomputer of the receiving board is STC12C5A60S2, the anode of the single chip microcomputer is connected with a reset key S3 in parallel and then connected with a CC2530 wireless module U1, the cathode of the single chip microcomputer is connected with the cathode of a power supply together after being connected with a computer communication interface P2 and switches S2, S4, S5 and S6 in series;
the TXD end and the RXD end of the CC2530 wireless module are respectively connected with the P12 port and the P13 port of the singlechip; the computer communication interface RXD is connected with P30, the TXD is connected with P31, and the computer communication interface is externally connected with a CP2102 serial port-to-USB module; the memory WP is connected with P27, SCL is connected with P26, and SDA is connected with P25; the OLED display screen SCL is connected with P06, and the SDA is connected with P07;
the receiving board directly inputs 5V voltage P1 through USB, and is connected to the display screen OLED12864 through the voltage stabilizer, and at the VCC end of the singlechip, the inside of the singlechip is connected to the memory FM24C256 through VPP to supply power for the singlechip.
8. The remote safety monitoring device of a dam with unmanned aerial vehicle as cluster head node of claim 7, characterized in that: switches are arranged on the detection plate and the receiving plate, the first switch is used for controlling the switch of the detection plate, the second switch is used for controlling the switch of the receiving plate, and an indicator lamp on the detection plate can be lightened to indicate that the detection plate is opened when the first switch is pressed once; pressing the first switch again can turn off the indicator lamp on the detection board to indicate that the detection board is turned off, and pressing the second switch can turn on the CC2530 wireless module on the receiving board to indicate that the receiving board is turned on; pressing the switch two again will turn off the wireless module of CC2530 on the receiving board, indicating that the receiving board is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154312.XU CN214704377U (en) | 2021-05-25 | 2021-05-25 | Dam remote safety monitoring device with unmanned aerial vehicle as cluster head node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154312.XU CN214704377U (en) | 2021-05-25 | 2021-05-25 | Dam remote safety monitoring device with unmanned aerial vehicle as cluster head node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214704377U true CN214704377U (en) | 2021-11-12 |
Family
ID=78554108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154312.XU Expired - Fee Related CN214704377U (en) | 2021-05-25 | 2021-05-25 | Dam remote safety monitoring device with unmanned aerial vehicle as cluster head node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214704377U (en) |
-
2021
- 2021-05-25 CN CN202121154312.XU patent/CN214704377U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201508409U (en) | Intelligent battery data logging device | |
| CN102116847A (en) | Single battery performance parameter acquisition system for battery pack | |
| CN201335887Y (en) | Multi-parameter collecting transmission instrument of geological disasters | |
| CN214704377U (en) | Dam remote safety monitoring device with unmanned aerial vehicle as cluster head node | |
| CN202676932U (en) | Multi-channel meteorological observation device | |
| CN201990996U (en) | Cable-less type static-sounding instrument | |
| CN103983939A (en) | Electric energy meter temperature rise accurate detection positioning method and device based on wireless sensor network | |
| CN203772429U (en) | Single-bus temperature monitoring device | |
| CN202066609U (en) | Combined intelligent temperature polling device | |
| CN218866603U (en) | Irrigation district telemetering measurement terminating machine | |
| CN208580014U (en) | The granular material discharged detector of portable vehicle | |
| CN2581950Y (en) | Intelligent apparatus for measuring and displaying water information, and metering used water quantity | |
| CN204304614U (en) | I type electric energy efficiency office terminal and system | |
| CN211181045U (en) | Wisdom agricultural is with multi-functional temperature and humidity sensor | |
| CN210514598U (en) | 4 ~ 20mA calibrator | |
| CN203630377U (en) | Weather station of unibus structure | |
| CN203732930U (en) | An energy source data acquisition terminal with two RS485 interfaces | |
| CN207717877U (en) | A kind of power utility check equipment of extensible modules | |
| CN203519174U (en) | Remote temperature detection and alarm system | |
| CN202083554U (en) | Multi-path temperature pressure on-line monitoring system | |
| CN204556873U (en) | Acquisition device in weather station debugging instrument | |
| CN204706176U (en) | Multi-functional data collector | |
| CN213600103U (en) | Sensor data display device and acquisition instrument | |
| CN203659199U (en) | Controllable low-power-consumption Zigbee wireless data acquisition terminal node | |
| CN208224763U (en) | Based on monolithic processor controlled voltage check device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |