CN210459304U - Low-power-consumption wireless intelligent electronic well lid - Google Patents
Low-power-consumption wireless intelligent electronic well lid Download PDFInfo
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- CN210459304U CN210459304U CN201920192273.9U CN201920192273U CN210459304U CN 210459304 U CN210459304 U CN 210459304U CN 201920192273 U CN201920192273 U CN 201920192273U CN 210459304 U CN210459304 U CN 210459304U
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Abstract
A low-power-consumption wireless intelligent electronic well lid comprises an MCU control unit module, a battery power detection module, a motor control circuit power control circuit, a wireless communication module power control circuit, a position sensor module, a position sensor power control circuit, an acceleration module and a battery pack power supply module; the utility model discloses a select for use low-power consumption power chip and MCU microcontroller's operating condition field conditions to control each module power and open and close methods such as, reduced the average consumption of lid well lid, prolonged the time that the battery was changed to the electron well lid, the energy can be saved.
Description
Technical Field
The utility model relates to be applied to the wireless electron well lid in electric power tunnel, especially a wireless intelligent electron well lid.
Background
Along with the national city capital construction dynamics is getting bigger and bigger, the well lid is as an important infrastructure of modern city construction, urban street well lid loses the phenomenon seriously, bring inconvenience and potential safety hazard for citizen's trip, the electron well lid that has the theftproof function is wired and wireless electron well lid, wired electron well lid site operation is complicated, construction cost is high, and wireless electron well lid is mostly the group battery power supply, the life of battery is a more important problem like this, consequently, need one to realize the low power consumption measure of electron well lid, reduce the power consumption of well lid, the life of extension battery is in the electron well lid, the extension trades the change time of battery.
SUMMERY OF THE UTILITY MODEL
Utility model purpose:
the utility model provides a low-power consumption wireless intelligent electron well lid, its purpose is solved the problem that exists in the past.
The technical scheme is as follows:
the utility model provides a low-power consumption wireless intelligent electron well lid which characterized in that: the well lid comprises an MCU control unit module, a battery electric quantity detection module, a motor control circuit power supply control circuit, a wireless communication module power supply control circuit, a position sensor module, a position sensor power supply control circuit, an acceleration module and a battery pack power supply module;
the MCU control unit module is electrically connected with the battery electric quantity detection module, the motor control circuit power supply control circuit, the wireless communication module power supply control circuit, the position sensor module, the position sensor power supply control circuit and the acceleration module;
the battery pack power supply module is electrically connected with the battery electric quantity detection module, the motor control circuit power supply control circuit, the wireless communication module power supply control circuit and the position sensor power supply control circuit.
The well lid further comprises a battery under-voltage protection circuit, and the battery under-voltage protection circuit is connected with the battery pack power supply module.
The MCU controller is an STM32L476, is an ultra-low power consumption microcontroller based on a high-performance ARM Coretex-M432-bit RISC core, and has the working frequency as high as 80 Mhz.
The battery electric quantity detection module is transmitted to the upper computer through a wireless communication technology.
The motor control module is used for controlling the unlocking and locking operations of the wireless electronic manhole cover lock;
the motor control module power supply control circuit is a module for providing voltage and current for the motor to work;
the wireless communication module transmits the real-time state, alarm information and position information of the well lid to the server by adopting an NB-IOT communication technology, and is in cross connection with the MCU through a serial port;
the wireless communication module power supply control circuit is used for providing voltage and current for transmitting and receiving data when the wireless communication module works normally;
the position sensor module is a Hall sensor and belongs to a module for detecting the state of the lock;
the position sensor power supply control circuit is a module for providing voltage and current when the position sensor works normally;
the acceleration module is used for detecting the real-time state of the well lid;
the battery under-voltage protection circuit is a circuit which disconnects the battery from other circuits when the battery voltage is lower than 4.3V;
the battery pack power supply module is a module for providing power for the whole electronic well lid.
The advantages and effects are as follows:
in order to solve the wireless electronic well lid battery life short, stand-by power consumption big problem, the utility model discloses a realize control method of ultralow power consumption, this equipment includes, MCU is the control unit module 1: battery power detection module 2, motor control module 3, motor control circuit power control circuit 4, wireless communication module 5, wireless communication module power control circuit 6, position sensor module 7, position sensor power control circuit 8, module 9 with higher speed, battery under-voltage protection circuit 10, group battery power module 11, according to electron well lid standby operating time ═ battery capacity/average power consumption, under the certain circumstances of battery capacity, through reducing electron well lid average power consumption, can prolong electron well lid standby time, prolong the practical life of battery. The utility model discloses a select for use low-power consumption power chip and MCU microcontroller's operating condition field conditions to control each module power and open and close methods such as, reduced the average consumption of lid well lid, prolonged the time that the battery was changed to the electron well lid, the energy can be saved.
Advantages and effects
The utility model provides a wireless intelligent electron well lid and control method of low-power consumption thereof, through this control method, can realize prolonging wireless electron well lid live time, reduce wireless electron well lid consumption, the cost of using manpower sparingly is changed in the change time of group battery in the extension.
Drawings
The present invention will be further described with reference to the accompanying drawings and specific implementation method
FIG. 1 shows the internal functional block diagram of the wireless electronic well lid
Fig. 2 is a control flow chart of the present invention.
Detailed Description
The utility model provides a low-power consumption wireless intelligent electron well lid, the utility model discloses a: the MCU is a control unit module 1: a battery electric quantity detection module 2, a motor control module 3, a motor control circuit power supply control circuit 4, a wireless communication module 5, a wireless communication module power supply control circuit 6, a position sensor module 7, a position sensor power supply control circuit 8, an acceleration module 9, a battery under-voltage protection circuit 10, a battery pack power supply module 11, wherein MCU is a control unit module 1 electrically connected with the battery circuit detection module 2, the motor control module 3, the motor control circuit power supply control circuit 4, the wireless communication module 5, the wireless communication module power supply control circuit 6, the position sensor module 7, the position sensor power supply control circuit 8, the acceleration module 9, the battery pack module 11 is electrically connected with the battery circuit detection module 2, the motor control circuit power supply control circuit 4, the wireless communication module power supply control circuit 6, the position sensor power supply control circuit 8, the acceleration module 9 is electrically connected.
The MCU is an ultra-low power consumption microcontroller of which the controller 1 is an STM32L476 and which is based on a high-performance ARM Coretex-M432-bit RISC core, and the working frequency is up to 80 Mhz.
Battery power detection module 2: the battery state of charge detection device is used for detecting the battery electric quantity and transmitting the battery electric quantity to the upper computer through a wireless communication technology to prompt the battery remaining electric quantity condition of workers.
The motor control module 3: method for controlling the unlocking and locking of a wireless electronic manhole cover lock
Motor control circuit power supply control circuit 4 for supplying voltage and current for motor operation
Wireless communication module 5: and the real-time state, the alarm information and the position information of the well lid are transmitted to a server by adopting an NB-IOT communication technology and are connected with the MCU in a cross way through a serial port.
Wireless communication module power control circuit 6: voltage and current for providing data transmission and reception to wireless communication module
Position sensor module 7: hall sensor, module for detecting the state of a lock
Position sensor power supply control circuit 8: for providing voltage and current during normal operation of the position sensor
An acceleration module 9: the well lid detection device is used for detecting the real-time state of the well lid, and alarming information such as vibration, knocking, moving, inclination damage and the like is given.
Battery undervoltage protection circuit 10: when the battery voltage is lower than 4.3V, the part disconnects the battery from other circuits.
Battery pack power supply module 11: provide power supply for the whole electronic well cover
Low power consumption selection of hardware circuit:
the battery adopts a high-capacity 16AH lithium thionyl chloride battery, the MCU microcontroller adopts an STM32L476 single chip microcomputer with ultra-low power consumption, a high-efficiency power supply conversion circuit is designed, a DC-DC power supply chip with low power consumption is selected, and the static working current is 20uA
The low-power consumption standby method comprises the following steps:
13 initializing an electronic well lid program, 14 opening a wireless communication module power supply, 15 opening a position sensor module power supply, 16 reading position sensor information (lock rod state), 17 opening a steering engine control module power supply, 18 reading battery power information, 19 reading acceleration module data, 20 starting the wireless communication module, establishing connection, 21 uploading information to a server, 22 working personnel setting a well lid state according to the well lid information, locking the well lid, 23 enabling the well lid to enter a defense setting state, 24 closing the wireless communication module power supply, 25 closing the position sensor power supply, 26 closing the steering engine control module power supply, and 27 enabling the well lid to enter a low-power-consumption sleep mode after 30S.
28 when the electronic well lid is damaged by external force, shakes, knocks or illegally moves, the well lid is withdrawn from a low-power-consumption sleep mode, 32 the power supply of the position sensor module is opened, 31 the real-time state of the lock rod is read, 30 the real-time data of the acceleration module is read, 33 the data is judged whether to be abnormal or not, 34 the wireless communication module is opened to start the wireless communication module abnormally, 35 the wireless communication module establishes network connection, 36 the data is uploaded to a server, 37 the worker carries out alarm processing in time according to the information, 38 the alarm is judged to be awakening strength by 33, and then the well lid defense state is entered 23.
After the wireless electronic well lid is covered, the 30S electronic well lid enters a sleep mode, the MCU microcontroller turns off the power supplies of the motor driving module, the wireless communication module, the position sensor module and the battery electric quantity detection module, the acceleration detection module is reserved, the acceleration module enters the sleep mode, this electron well lid is once awaken up automatically every day, once open battery power detection module after awakening up, read battery power information, open position sensor module power, read the locking lever state, turn off the power after reading the information, open wireless communication module power, with position information, battery power information, the locking lever state passes through wireless communication module and uploads to the server, go into the dormant state behind 30S, keep acceleration module power, the acceleration module gets into the dormant mode, MCU microcontroller is in the low-power consumption state this moment, the time of getting into the low-power consumption state can be set for according to the demand in addition. Awaken up the electron well lid when external force destroys, vibrations, strikes or remove the electron well lid, through judging vibrations, destruction or strike intensity, exceed threshold value after, MCU opens battery power detection module, wireless communication module, position sensor module power for control, MCU reads battery power detection module and position sensor relevant data to upload the server with alarm information packing. And when the alarm data does not exceed the threshold value, the power supply of the battery electric quantity detection module, the wireless communication module and the position sensor module is not turned on.
When the remote locking and unlocking command is realized, the MCU exits the sleep mode, and the MCU microcontroller turns on the power supplies of the wireless communication module, the motor control module and the position sensor module in sequence. After the instruction is executed, the power supply of the motor control module is firstly turned off, the power supply of the position sensor module is turned off after the locking rod state of the position sensor is read, the information is transmitted to the server through the wireless communication module, and the power supply of the wireless communication module is turned off after the data transmission is finished. The electronic well lid enters the sleep mode after 15S, is in a low power consumption state, and the time for entering the low power consumption state can be set according to requirements.
Claims (5)
1. The utility model provides a low-power consumption wireless intelligent electron well lid which characterized in that: the well lid comprises an MCU control unit module, a battery electric quantity detection module, a motor control circuit power supply control circuit, a wireless communication module power supply control circuit, a position sensor module, a position sensor power supply control circuit, an acceleration module and a battery pack power supply module;
the MCU control unit module is electrically connected with the battery electric quantity detection module, the motor control circuit power supply control circuit, the wireless communication module power supply control circuit, the position sensor module, the position sensor power supply control circuit and the acceleration module;
the battery pack power supply module is electrically connected with the battery electric quantity detection module, the motor control circuit power supply control circuit, the wireless communication module power supply control circuit and the position sensor power supply control circuit.
2. The wireless intelligent electronic well lid of low-power consumption of claim 1, characterized in that: the well lid further comprises a battery under-voltage protection circuit, and the battery under-voltage protection circuit is connected with the battery pack power supply module.
3. The wireless intelligent electronic well lid of low-power consumption of claim 1, characterized in that: the MCU controller is an STM32L476, is an ultra-low power consumption microcontroller based on a high-performance ARM Coretex-M432-bit RISC core, and has the working frequency as high as 80 Mhz.
4. The wireless intelligent electronic well lid of low-power consumption of claim 1, characterized in that: the battery electric quantity detection module is transmitted to the upper computer through a wireless communication technology.
5. The wireless intelligent electronic well lid of low-power consumption of claim 1, characterized in that: the motor control module is used for controlling the unlocking and locking operations of the wireless electronic manhole cover lock;
the motor control module power supply control circuit is a module for providing voltage and current for the motor to work;
the wireless communication module transmits the real-time state, alarm information and position information of the well lid to the server by adopting an NB-IOT communication technology, and is in cross connection with the MCU through a serial port;
the wireless communication module power supply control circuit is used for providing voltage and current for transmitting and receiving data when the wireless communication module works normally;
the position sensor module is a Hall sensor and belongs to a module for detecting the state of the lock;
the position sensor power supply control circuit is a module for providing voltage and current when the position sensor works normally;
the acceleration module is used for detecting the real-time state of the well lid;
the battery under-voltage protection circuit is a circuit which disconnects the battery from the circuit when the voltage of the battery is lower than 4.3V;
the battery pack power supply module is a module for providing power for the whole electronic well lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192273.9U CN210459304U (en) | 2019-02-12 | 2019-02-12 | Low-power-consumption wireless intelligent electronic well lid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920192273.9U CN210459304U (en) | 2019-02-12 | 2019-02-12 | Low-power-consumption wireless intelligent electronic well lid |
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| CN210459304U true CN210459304U (en) | 2020-05-05 |
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| CN201920192273.9U Active CN210459304U (en) | 2019-02-12 | 2019-02-12 | Low-power-consumption wireless intelligent electronic well lid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050847A (en) * | 2020-09-07 | 2020-12-08 | 南京金固智慧市政研究院有限公司 | Low-power consumption wireless communication's well lid monitor |
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- 2019-02-12 CN CN201920192273.9U patent/CN210459304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050847A (en) * | 2020-09-07 | 2020-12-08 | 南京金固智慧市政研究院有限公司 | Low-power consumption wireless communication's well lid monitor |
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