CN207783163U - Well lid monitors terminal, system and well lid - Google Patents
Well lid monitors terminal, system and well lid Download PDFInfo
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- CN207783163U CN207783163U CN201820143174.7U CN201820143174U CN207783163U CN 207783163 U CN207783163 U CN 207783163U CN 201820143174 U CN201820143174 U CN 201820143174U CN 207783163 U CN207783163 U CN 207783163U
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- well lid
- iot
- angular transducer
- power supply
- control circuit
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Abstract
A kind of well lid monitoring terminal of the utility model offer, system and well lid.Well lid monitors terminal：Sealing shell, the pcb board being fixed on inside sealing shell and it is arranged on pcb board：Angular transducer, control circuit, NB IOT communication modules and power supply module；Angular transducer is for detecting well lid angle of inclination；Control circuit is connect with angular transducer, NB IOT communication modules respectively；NB IOT communication modules are for being converted to the signal of NB IOT patterns by well lid angle of inclination and being sent to base station；Power supply module is connect with angular transducer, control circuit and NB IOT communication modules respectively.The long-range monitoring of well lid is realized by angular transducer, control circuit, NB IOT communication modules, power supply module, and simple in structure, at low cost, be more suitable for promoting and applying.
Description
Technical field
The utility model is related to electronic technology fields, more particularly to a kind of well lid monitoring terminal, system and well lid.
Background technology
With the modernization of urban construction, modernization infrastructure is all built such as water supply, combustion gas, electric power buried pipe
Road, these underground pipings are connect by inspection shaft with ground, and well lid is used for covering inspection shaft.If manhole cover damage, stolen or inclination, right
Road pedestrian and vehicle are all extremely dangerous, may cause any property loss and personal injury, it is therefore necessary to are monitored to well lid
Management.And in the prior art there is no the equipment being monitored for road surface inspection well well lid, the accident that pedestrian falls well happens occasionally.
Utility model content
Based on this, it is necessary to which the problem of being directed to road surface inspection well well lid monitoring management provides a kind of well lid monitoring terminal, system
And well lid.
On the one hand, the utility model embodiment provides a kind of well lid monitoring terminal, wherein including：Sealing shell, fixation
Pcb board inside sealing shell and it is arranged on pcb board：Angular transducer, control circuit, NB-IOT communication modules with
And power supply module；
Angular transducer is for detecting well lid angle of inclination；Control circuit communicates mould with angular transducer, NB-IOT respectively
Block connects；NB-IOT communication modules are for being converted to the signal of NB-IOT patterns by well lid angle of inclination and being sent to base station；For
Electric module is connect with angular transducer, control circuit and NB-IOT modules respectively.
Control circuit includes voltage comparator and switching circuit in one of the embodiments,；
The positive input of voltage comparator connects angular transducer, and the negative input of voltage comparator connects with reference to electricity
The feeder ear of pressure, the first end of the output end connecting valve circuit of voltage comparator, voltage comparator connects power supply module；
The second end of switching circuit connects angular transducer, and the third end of switching circuit connects NB-IOT communication modules；When
When the output voltage of angular transducer is less than reference voltage, voltage comparator controls switching circuit shutdown, when angular transducer
When output voltage is more than reference voltage, voltage comparator controls switching circuit conducting.
NB-IOT communication modules include in one of the embodiments,：NB-IOT chips and antenna；
NB-IOT chips are separately connected control circuit and power supply module, for well lid angle of inclination to be converted to NB-IOT moulds
The signal of formula；
Antenna is connect with NB-IOT chips, for sending the signals of NB-IOT patterns to base station.
Antenna is ceramic antenna in one of the embodiments,.
Control circuit includes microcontroller in one of the embodiments,；
The feeder ear of microcontroller connects power supply module, and a communication ends of microcontroller connect angular transducer, microcontroller
Another communication ends connects NB-IOT communication modules.
Microcontroller is STM32 microcontrollers or MSP430 microcontrollers in one of the embodiments,.
Power supply module includes ER18505M type lithium batteries in one of the embodiments,.
On the other hand, the utility model embodiment provides a kind of well lid, including manhole cover body, wherein further includes above-mentioned
Well lid monitor terminal；Well lid monitors terminal and is arranged in manhole cover body.
In another aspect, the utility model embodiment additionally provides a kind of well lid monitoring system, including：Base station, monitoring management
Server and above-mentioned well lid monitor terminal；Well lid monitoring terminal is connect with base station communication, base station and monitoring management server
Communication connection.
Further include display equipment in one of the embodiments, display equipment is connect with monitoring management server, for showing
Show the well lid angle of inclination that monitoring management server receives.
Above-mentioned well lid monitoring terminal by sealing shell, pcb board and the angular transducer being arranged on pcb board, control circuit,
NB-IOT communication modules and power supply module composition, angular transducer detect and transmit well lid angle of inclination to control circuit, control
Circuit processed receives well lid angle of inclination and is sent well lid angle of inclination by NB-IOT communication modules, can realize to well
The monitoring of lid inclination conditions.Moreover, above-mentioned well lid monitoring terminal module is simple in structure, at low cost, it is more suitable for promoting and applying.
Description of the drawings
Fig. 1 is the structure diagram that well lid monitors terminal in an embodiment；
Fig. 2 is the structure diagram of well lid detection terminal in another embodiment；
Fig. 3 is the structure diagram that well lid monitors terminal in another embodiment；
Fig. 4 is the structure diagram that well lid monitors system in an embodiment.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
It is more thorough and comprehensive to open content.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the utility model embodiment provides a kind of well lid monitoring terminal, wherein including：Sealing shell
10, the pcb board 110 that is fixed on inside sealing shell 10 and it is arranged on pcb board 110：Angular transducer 111, control electricity
Road 112, NB-IOT communication modules 113 and power supply module 114.
Angular transducer 111 is for detecting well lid angle of inclination；Control circuit 112 respectively with angular transducer 111, NB-
IOT communication modules 113 connect；NB-IOT communication modules 113 are used to be converted at well lid angle of inclination the signal of NB-IOT patterns
And it is sent to base station；Power supply module 114 respectively with angular transducer 111, control circuit 112 and NB-IOT communication modules 113
Connection.
In the present embodiment, angular transducer 111 detects well lid angle of inclination, and exports corresponding electric signal to controlling electricity
Road 112.It, can by handling the electric signal after control circuit 112 receives the electric signal of the output of angular transducer 111
To judge whether well lid angle of inclination is more than certain angle.If control circuit 112 judges that well lid angle of inclination has been more than certain angle
Degree, then control NB-IOT communication modules 113 and well lid angle of inclination be sent to base station.
Well lid provided in this embodiment monitoring terminal passes through four integration modules being arranged on pcb board 110：Angle sensor
Device 111, control circuit 112, NB-IOT communication modules 113 and power supply module 114 realize the long-range monitoring to well lid, structure
It is simple to be suitble to promote and apply, and because module is less, there is good cruising ability.
NB-IOT communication modules 113 in the present embodiment are the communication modules based on the NB-IOT communication technologys.NB-IOT is logical
Believe that technical support low power consuming devices are connected in the cellular data of wide area network, is also designated as low-power consumption wide area network (LPWAN).NB-IOT
The communication technology has the characteristics that low rate, low-power consumption, narrow bandwidth, small, right compared with the caching that it is needed for traditional communication technology
The requirement of radio circuit is low and does not need complicated equalization algorithm, moreover, the communication based on NB-IOT technologies can be directly deployed in
In GSM network, UMTS network or LTE network, when structure well lid being made to monitor system, the lower deployment cost of server and base station is also more
It is low.
Well lid monitoring terminal in the present embodiment includes sealing shell 10, and sealing shell 10 can make the angle on pcb board
The environment spent residing for sensor 111, control circuit 112, NB-IOT communication modules 113 and power supply module 114 is more stable, prevents
They are broken down by the such environmental effects except sealing shell 10, and making well lid monitoring terminal, the service life is longer.
In one of the embodiments, as shown in Figure 2 (sealing shell 1 and pcb board 10 be not depending on going out), control circuit 112 is wrapped
Include voltage comparator 112a and switching circuit 112b.
The positive input of voltage comparator 112a connects angular transducer 111, the negative sense input of voltage comparator 112a
Terminate reference voltage Vr, the first end d of the output end connecting valve circuit 112b of voltage comparator 112a, the confession of voltage comparator
Electric end connects power supply module 114.
The second end e connections angular transducer 111 of switching circuit 112b, the third end f connections NB- of switching circuit 112b
IOT communication modules 113.
Reference voltage Vr therein, it is certain angle hour angle that can be equal to the well lid angle of inclination that angular transducer 111 measures
Spend the voltage that sensor 111 exports.
Angular transducer 111 detects well lid angle of inclination, and exports corresponding voltage signal to voltage comparator 112a.When
When the output voltage of angular transducer 111 is less than reference voltage Vr, show that well lid angle of inclination is less than certain angle, it is electric at this time
Comparator 112a control switching circuit 112b shutdowns, angular transducer 111 is pressed not to set up and connect with NB-IOT communication modules 113.
And when the output voltage of angular transducer 111 is more than reference voltage Vr, show that well lid angle of inclination is more than certain angle, at this time
Voltage comparator 112a control switching circuit 112b conductings, angular transducer 111 are established with NB-IOT communication modules 113 and are connected,
NB-IOT communication modules 113 obtain well lid angle of inclination and transmit it to base station.
In some embodiments, when 111 output voltage of angular transducer is less than reference voltage Vr, voltage comparator 112a
Export low level, switching circuit 112b shutdowns；When 111 output voltage of angular transducer is more than reference voltage Vr, voltage compares
Device 112a exports high level, switching circuit 112b conductings, and NB-IOT communication modules 113 receive and send the inspection of angular transducer 111
The well lid angle of inclination to base station of survey.
In some embodiments, field-effect tube, triode etc., which may be used, in switching circuit 112b has the three of switching characteristic
End member device.
Switching circuit 112b includes field-effect tube in one of the embodiments,；The grid of field-effect tube is switching circuit
The first end d of 112b, the drain electrode of field-effect tube are the second end e of switching circuit 112b, and the source electrode of field-effect tube is switching circuit
The third end f of 112b.
Control circuit 112 includes microcontroller in one of the embodiments,.The feeder ear of microcontroller connects power supply module
114, a communication ends of microcontroller connect angular transducer 111, another communication ends connection NB-IOT of microcontroller communicates mould
Block 113.
Specifically, the communication ends of microcontroller are the ends for carrying out signal input or output on microcontroller, for example, it may be
The ends IO of microcontroller.
In some embodiments, microcontroller can be STM32 microcontrollers or MSP430 microcontrollers.
Specifically, STM32 microcontrollers or MSP430 microcontrollers receive the angle sensor for detecting well lid angle of inclination
The electric signal is converted to well lid angle of inclination by the electric signal that device 111 exports, and by the well lid angle of inclination and predetermined angle threshold
Value compares, and when well lid angle of inclination is more than predetermined angle threshold value, controls NB-IOT communication modules 113 by angular transducer
The 111 well lid angles of inclination detected are sent to base station.Wherein, numerical value is carried out in STM32 microcontrollers or MSP430 microcontrollers
Compare for common existing method in microcontroller.
The STM32 microcontrollers or MSP430 microcontrollers used in the present embodiment is all low-power consumption type microcontroller, can be into one
Step reduces the power consumption of the well lid monitoring terminal of the present embodiment, extends 114 powers duration of power supply module.
In one of the embodiments, as shown in Figure 3 (sealing shell 1 and pcb board 10 be not depending on going out), NB-IOT communication modules
113 include：NB-IOT chips 113a and antenna 113b.
NB-IOT chips 113a is separately connected control circuit 112 and power supply module 114, for converting well lid angle of inclination
For the signal of NB-IOT patterns.
Antenna 113b is connect with NB-IOT chips 113a, for sending the signals of NB-IOT patterns to base station.
In the present embodiment, the NB-IOT of model Boudica 120 or XMM 7115 can be used in NB-IOT chips 113a
Chip, but it is not limited to the chip of two above model.
Antenna 113b uses ceramic antenna in one of the embodiments,.
Specifically, angular transducer 111, control circuit 112, NB-IOT communication modules 113 and power supply module 114 are equal
It is arranged in the one side of pcb board 110, ceramic antenna is fitted on the another side of pcb board 110.
Power supply module 114 includes ER18505M type lithium batteries in one of the embodiments,.
Specifically, ER18505M type lithium batteries provide the electricity of 3.5AH.
Power supply module 114 includes rechargeable battery in one of the embodiments,.
Sealing shell 10 is elliptic cylindrical shape plastic seal shell in one of the embodiments, is provided with pcb board 110,
Angular transducer 111, STM32 microcontrollers, 120 type NB-IOT chips of Boudica, ER18505M type lithiums are set in pcb board one side
Ceramic antenna is arranged in battery, another side.
ER18505M type lithium batteries are separately connected angular transducer 111, STM32 microcontrollers and Boudica120 types NB-
IOT chips.STM32 microcontrollers are connect with angular transducer 111,120 type NB-IOT chips of Boudica respectively.Boudica
120 type NB-IOT chips are connect with ceramic antenna.
Angular transducer 111 detects well lid angle of inclination, outputs electrical signals to STM32 microcontrollers, STM32 microcontrollers will connect
The electric signal received is converted to well lid angle of inclination, and by the well lid angle of inclination being converted to compared with predetermined angle threshold value,
When well lid angle of inclination is more than predetermined angle threshold value, control 120 type NB-IOT chips of Boudica turn well lid angle of inclination
It is changed to the signal of NB-IOT patterns, and the signals of the NB-IOT patterns is sent to base station by ceramic antenna.
Angular transducer 111, STM32 microcontrollers, 120 type NB-IOT chips of Boudica and ceramics are used in the present embodiment
Antenna realizes the detection to well lid angle of inclination, and the well lid angle of inclination that predetermined angle threshold value is will be greater than by NB-IOT chips is sent out
It sees off, realizes the monitoring to well lid.And the 120 type NB- of STM32 microcontrollers and Boudica used in the present embodiment
IOT chips are the small-sized integrated chip of low-power consumption, and module is small, and the volume of whole well lid monitoring device is also smaller.Eventually
The simple cost of module at end is relatively low, is suitble to practical application and popularization.
On the other hand, the utility model embodiment provides a kind of well lid, including manhole cover body, wherein further includes above-mentioned
Well lid monitor terminal；Well lid monitors terminal and is arranged in manhole cover body.
Further, clean and tidy for the convenience of pedestrian and city appearance, well lid monitors terminal and is arranged in manhole cover body lid
On lower surface after good.Plastic seal shell 10 is set by monitoring terminal for well lid, prevents underground moisture from entering well lid monitoring
Terminal leads to component failure or damage, extends well lid and monitors terminal service life.
As shown in figure 4, the utility model embodiment additionally provides a kind of well lid monitoring system, including：Above-mentioned well lid prison
Survey terminal 1, base station 2 and monitoring management server 3；
Well lid monitors terminal 1 and is communicated to connect with base station 2, and base station 2 is communicated to connect with monitoring management server 3.
Incline specifically, the NB-IOT communication modules 113 of well lid monitoring terminal 1 are based on NB-IOT communication patterns transmission well lid
For rake angle to base station 2, base station 2 forwards the well lid angle of inclination to monitoring management server 3.Monitoring management server 3 is to multiple
Summarized at the well lid angle of inclination of inclining of well lid monitoring terminal 1.
The NB-IOT communication technologys are used in well lid monitoring system provided in this embodiment, can be deployed in common carrier and be taken
In GSM network, UMTS network or the LTE network built up, the difficulty of system deployment is reduced, keeps system cost also lower.Moreover,
The NB-IOT communication technologys use individual 180KHz frequency ranges, are not take up the voice-and-data bandwidth of existing network, it is ensured that communication
It is reliable and stable.
Further include display equipment 4 in one of the embodiments, display equipment 4 connect with monitoring management server 3, uses
In the well lid angle of inclination that display monitoring management server 3 receives.
Specifically, the well lid angle of inclination summarized is included in display equipment 4, so as to work by monitoring management server 3
Make personnel and understand the well lid abnormal conditions managed in section in time, is overhauled and safeguarded in time, prevent security incident.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of well lid monitors terminal, which is characterized in that including：Sealing shell, the pcb board being fixed on inside the sealing shell
And it is arranged on the pcb board：Angular transducer, control circuit, NB-IOT communication modules and power supply module；
The angular transducer is for detecting well lid angle of inclination；The control circuit respectively with the angular transducer, described
NB-IOT communication modules connect；The NB-IOT communication modules are used to the well lid angle of inclination being converted to NB-IOT patterns
Signal is simultaneously sent to base station；The power supply module respectively with the angular transducer, the control circuit and the NB-IOT
Module connects.
2. well lid according to claim 1 monitors terminal, which is characterized in that the control circuit include voltage comparator and
Switching circuit；
The positive input of the voltage comparator connects the angular transducer, and the negative input of the voltage comparator connects
Reference voltage, the output end of the voltage comparator connect the first end of the switching circuit, the power supply of the voltage comparator
End connects the power supply module；
The second end of the switching circuit connects the angular transducer, and the third end of the switching circuit connects the NB-IOT
Communication module；When the output voltage of the angular transducer is less than the reference voltage, described in the voltage comparator control
Switching circuit turns off, when the output voltage of the angular transducer is more than the reference voltage, the voltage comparator control
The switching circuit conducting.
3. well lid according to claim 1 monitors terminal, which is characterized in that the NB-IOT communication modules include：NB-
IOT chips and antenna；
The NB-IOT chips are separately connected the control circuit and the power supply module, for being converted to well lid angle of inclination
The signal of NB-IOT patterns；
The antenna is connect with the NB-IOT chips, for sending the signals of NB-IOT patterns to base station.
4. well lid according to claim 3 monitors terminal, which is characterized in that the antenna is ceramic antenna.
5. well lid according to claim 1 monitors terminal, which is characterized in that the control circuit includes microcontroller；
The feeder ear of the microcontroller connects the power supply module, and a communication ends of the microcontroller connect the angle sensor
Another communication ends of device, the microcontroller connect the NB-IOT communication modules.
6. well lid according to claim 5 monitors terminal, which is characterized in that the microcontroller be STM32 microcontrollers or
MSP430 microcontrollers.
7. well lid according to claim 1 monitors terminal, which is characterized in that the power supply module includes ER18505M type lithiums
Battery.
8. a kind of well lid, including manhole cover body, which is characterized in that further include the well lid prison described in claim 1 to 7 any one
Survey terminal；The well lid monitoring terminal is arranged in the manhole cover body.
9. a kind of well lid monitors system, which is characterized in that including：Base station, monitoring management server and claim 1 to 7 times
Well lid described in meaning one monitors terminal；The well lid monitoring terminal is connect with the base station communication, the base station and the prison
Survey management server communication connection.
10. well lid according to claim 9 monitors system, which is characterized in that further include display equipment, the display equipment
It is connect with the monitoring management server, the well lid angle of inclination received for showing the monitoring management server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143174.7U CN207783163U (en) | 2018-01-26 | 2018-01-26 | Well lid monitors terminal, system and well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820143174.7U CN207783163U (en) | 2018-01-26 | 2018-01-26 | Well lid monitors terminal, system and well lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207783163U true CN207783163U (en) | 2018-08-28 |
Family
ID=63211538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820143174.7U Active CN207783163U (en) | 2018-01-26 | 2018-01-26 | Well lid monitors terminal, system and well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207783163U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738814A (en) * | 2019-09-12 | 2020-01-31 | 广州科坦电子技术有限公司 | Manhole cover alarm based on NB-IOT (network b-internet of things) |
| CN110908311A (en) * | 2019-12-05 | 2020-03-24 | 天津耀通科技股份有限公司 | Intelligent well lid monitor terminal of bimodulus communication |
-
2018
- 2018-01-26 CN CN201820143174.7U patent/CN207783163U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738814A (en) * | 2019-09-12 | 2020-01-31 | 广州科坦电子技术有限公司 | Manhole cover alarm based on NB-IOT (network b-internet of things) |
| CN110908311A (en) * | 2019-12-05 | 2020-03-24 | 天津耀通科技股份有限公司 | Intelligent well lid monitor terminal of bimodulus communication |
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