CN206833207U - Highway electromechanical equipment state intelligent monitoring device - Google Patents
Highway electromechanical equipment state intelligent monitoring device Download PDFInfo
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- CN206833207U CN206833207U CN201720667448.8U CN201720667448U CN206833207U CN 206833207 U CN206833207 U CN 206833207U CN 201720667448 U CN201720667448 U CN 201720667448U CN 206833207 U CN206833207 U CN 206833207U
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- main control
- control chip
- ports
- electromechanical equipment
- monitoring device
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Abstract
The utility model discloses a kind of highway electromechanical equipment state intelligent monitoring device, including main control chip, the signal input part of main control chip is connected with switching quantity detection circuit by GPIO interface, the signal input part of main control chip is also connected with Temperature and Humidity circuit by monobus, and main control chip is connected with lightning information and lightning protection state detection module by 485 telecommunication circuits；The utility model is used in the equipment electronic box of Expressway Electromechanical System, main monitoring is outdoor, electric power system Surge Protector (SPD) state and ambient condition of semi-outdoor electromechanical equipment, emphasis monitoring of environmental situation of change and Surge Protector (SPD) deterioration extent, because Surge Protector (SPD) is often the part that damage needs are changed after being struck by lightning, smart machine state monitor obtains timely information by monitoring Surge Protector (SPD) on-off model and electronic box humiture environment, it ensure that the security of equipment while also reduce system complexity, with the low reliability of cost it is high the advantages of.
Description
Technical field
A kind of intelligent detection equipment is the utility model is related to, more particularly to it is a kind of for anti-on highway electromechanical equipment
Thunder information intelligent detection device.
Background technology
With the fast development of highway, matched highway electromechanical equipment has also obtained development in an all-round way,
Equipment kind is more and more, and specification is more and more complete, and the system integration is horizontal, the degree of product standardization greatly improves.Highway is received
Take mode also from manual toll collection pattern gradually to the semi automatic toll pattern of concentration, or even automatic mode transition.Based on this shape
Formula, as highway unit of operation is reliable to electromechanical equipment, continual running status proposes higher requirement.Past
That to equipment fault using " fire fighting " mode safeguards just run the conventional equipment where repaiied after where finding failure
Maintenance management pattern, the requirement that highway is safeguarded to electromechanical equipment far can not be met.How electromechanical equipment is improved
The level monitoring of state turns into the problem of urgent to be solved in Operation and Management of Expressway with automatic alarm ability.
At present, many online lightning protection monitoring solutions are proposed by lightning-protected product specialized factory, based on sensor, movement
The technologies such as interconnection realize online monitoring, it is possible to provide lightning protection system real-time working data, including：Number of lightning strokes, ground connection electricity
Variation tendency is hindered, valuable reference information is provided for operator.But the single and isolated lightning protection of One function is supervised online
Examining system, simply realize and the data of lightning protection relevant device are realized presented in Surveillance center, for operation owner deeper into
Regulatory requirement, especially for reporting for repairment after equipment running status and device fails, processing, the isolated online prison such as safeguard
Examining system can not meet the needs of runing owner.
Utility model content
Technical problem to be solved in the utility model be to provide it is a kind of being capable of the online running environment to electromechanical equipment
The highway electromechanical equipment state intelligent monitoring device that humiture and lightning protection state are monitored.
In order to solve the above technical problems, the technical solution of the utility model is：Highway electromechanical equipment condition intelligent is supervised
Device is surveyed, including main control chip, the signal input part of the main control chip are connected with switching quantity detection circuit by GPIO interface, institute
The signal input part for stating main control chip is also connected with Temperature and Humidity circuit by monobus, and the main control chip is connected with 485
Telecommunication circuit and LAN communication circuit, the main control chip are connected with lightning information by 485 telecommunication circuits and detected with lightning protection state
Module.
As a kind of perferred technical scheme, the switching quantity detection circuit includes be connected to the main control chip two
Surge Protector (SPD) between port, one end ground connection of Surge Protector (SPD) device, another termination test side mouth, inspection
Survey port and high level is connected to by pull-up resistor.
As a kind of perferred technical scheme, the Temperature and Humidity circuit includes connecting with the input of the main control chip
The integrated Temperature and Humidity module NHT11 connect, the integrated Temperature and Humidity module NHT11 and the main control chip input
Between be connected with pull-up resistor, the other end of the pull-up resistor is connected to high level.
As a kind of perferred technical scheme, 485 telecommunication circuit includes the UART serial interfaces with the main control chip
485 communication chips of mouthful connection, 485 communication chip is SP3485 chips, the RO ports and DI ends of the SP3485 chips
Mouthful be connected with the main control chip, the RE ports of the SP3485 chips be connected with DE ports and be connected with turn resistance R13 with
Electric capacity C32, the electric capacity C32 other end ground connection, the A ports and B ports of the SP3485 chips are 485 communication outputs
Mouthful, it is connected with resistance R16 between the A ports and B ports of the SP3485 chips.
As a kind of perferred technical scheme, the LAN communication circuit includes the LWIP being built in the main control chip
Protocol stack, in addition to the ENC28J60 chips being connected with the main control chip, the COM1 connection of the ENC28J60 chips
There is RJ45 interface modules HR91105A.
As a kind of perferred technical scheme, the lightning information intelligently connects with lightning protection state detection module including KV4302
Ground resistance.
As a kind of perferred technical scheme, the serial communication pin of the main control chip is connected with wireless communication module.
By adopting the above-described technical solution, highway electromechanical equipment state intelligent monitoring device, including main control chip, institute
The signal input part for stating main control chip is connected with switching quantity detection circuit, the signal input of the main control chip by GPIO interface
End is also connected with Temperature and Humidity circuit by monobus, and the main control chip is connected with 485 telecommunication circuits and LAN communication electricity
Road, the main control chip are connected with lightning information and lightning protection state detection module by 485 telecommunication circuits；Use of the invention is in height
In the equipment electronic box of fast highway Mechatronic Systems, main monitoring is outdoor, the electric power system lightning protection state and ring of semi-outdoor electromechanical equipment
Border state, emphasis monitoring of environmental situation of change and Surge Protector (SPD) device deterioration extent, due to Surge Protector (SPD)
Device is often the part that damage needs are changed after being struck by lightning, and smart machine state monitor is believed by monitoring lightning protection device switching value
Number timely information is obtained, ensure that the security of equipment while also reduce system complexity.
Brief description of the drawings
Fig. 1 is the theory diagram of the utility model embodiment；
Fig. 2 is the circuit theory diagrams of the utility model embodiment switching quantity detection circuit；
Fig. 3 is the circuit theory diagrams of the utility model embodiment Temperature and Humidity circuit；
Fig. 4 is the circuit theory diagrams of the telecommunication circuit of the utility model embodiment 485；
Fig. 5 is the schematic diagram that the utility model embodiment reserves wireless communication port；
Fig. 6 is the circuit theory diagrams of the utility model embodiment LAN communication circuit.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only pass through
Bright mode describes some one exemplary embodiments of the present utility model.Undoubtedly, one of ordinary skill in the art can be with
Recognize, can be with a variety of modes to described in the case of without departing from spirit and scope of the present utility model
Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim
Scope.
As shown in figure 1, highway electromechanical equipment state intelligent monitoring device, including main control chip, the main control chip
Signal input part is connected with switching quantity detection circuit by GPIO interface, as shown in Fig. 2 the switching quantity detection circuit includes connecting
The Surge Protector being connected between the port of the main control chip, one end ground connection of the Surge Protector, the other end are connected to
Port is detected, detection port is connected to high level by pull-up resistor；The signal input part of the main control chip is also by single total
Line is connected with Temperature and Humidity circuit, as shown in figure 3, the Temperature and Humidity circuit includes the input with the main control chip
The integrated Temperature and Humidity module NHT11 of connection, the input of the integrated Temperature and Humidity module NHT11 and the main control chip
Pull-up resistor is connected between end, the other end of the pull-up resistor is connected to high level；It is logical that the main control chip is connected with 485
Circuit and LAN communication circuit are believed, as shown in figure 4,485 telecommunication circuit includes the UART serial line interfaces with the main control chip
485 communication chips of connection, 485 communication chip are SP3485 chips, the RO ports and DI ports of the SP3485 chips
It is connected with the main control chip, the RE ports of the SP3485 chips are connected with DE ports and are connected with resistance R13 and electricity in turn
Hold C32, the other end ground connection of the electric capacity C32, the A ports and B ports of the SP3485 chips are 485 communication output mouths,
Resistance R16 is connected between the A ports and B ports of the SP3485 chips；As shown in fig. 6, the LAN communication circuit is including interior
The LWIP protocol stacks being placed in the main control chip, in addition to the ENC28J60 chips being connected with the main control chip, it is described
The COM1 of ENC28J60 chips is connected with RJ45 interface modules HR91105A.The main control chip passes through 485 telecommunication circuits
Lightning information and lightning protection state detection module are connected with, the lightning information includes KV4302 intelligence with lightning protection state detection module
Grounding resistance.The serial communication pin of the main control chip is connected with wireless communication module.
As shown in figure 1, intellectual monitoring device employs STM32 main control chips, built-in LWIP protocol stacks, pass through external RJ45
Lan network communication can be achieved in interface chip；Main control chip is connected by GPIO interface with switching quantity detection circuit, can be detected
The on off operating mode of lightning protection device, realize the state of detection SPD lightning protection device breakdown；Main control chip is logical by UART serial line interfaces and 485
News chip realizes 485 communication interfaces, in that context it may be convenient to is communicated with lightning information with lightning protection state detection module, such as gathers lightning protection and connect
The information such as ground resistance value, number of lightning strokes, thunderbolt polarity, thunder-strike current.Temperature and Humidity circuit passes through monobus and main control chip
Connection, can realize the temperature and humidity measure to external environment.Main control chip can also be as needed, passes through other UART
Interface realizes wireless communication.
Switching quantity detection circuit detects lightning protection device on off operating mode by GPIO mouths, so as to judge that lightning protection device is normal work shape
State is breakdown, as shown in Figure 2.The both ends of J11 connection lightning protection devices, when lightning protection device normal work, GPIO mouths PB7 is pulled up,
State is 1；When lightning protection device is breakdown, J11 port 2 and port 1 is in the conduction state, and GPIO pin PB7 is pulled down, state
For 0.
Temperature and Humidity circuit integrates Temperature and Humidity module NHT11 monobus digital hygro sensors by connecting,
Extraneous temperature and humidity value can be quickly obtained, as shown in Figure 3.
485 telecommunication circuits are to be connected by special 485 communication chip with serial ports, realize that 485 modes communicate, can be with thunder and lightning
Information is connected with lightning protection state detection module, realizes the detection of lightning information and lightning protection state.As shown in Figure 4.P2 is survey in figure
Try pin.USART2_RX and USART2_TX is connected respectively to the reception pin of main control chip and sends pin；J4 is connection 485
The terminal of communication.
Radio communication function is a reserved functional module, is available for actual user to select on demand.When user is lacking
During wired communication environment, it can realize that data upload by the way of wireless communication module.As shown in Figure 5.M0 and M1 are connected respectively
The control pin of communication module, it can be realized by M0 and M1 and module status is switched；USART4_TX and USART4_RX are connected respectively
To the serial communication pin of main control chip；The ground and power supply of connection communication module are distinguished in P8 port 1 and port 2.
As shown in fig. 6, LAN communication function realizes network service by ENC28J60 and RJ45 interface modules HR91105A,
Network communication protocol is realized by LWIP protocol stacks built in main control chip.
By this highway electromechanical equipment intellectual monitoring device, online running environment and electricity to equipment can be realized
The monitoring of source Surge Protector (SPD) state, Surveillance center personnel, which need not reach the spot, can monitor the outer of remote equipment
Boundary's ambient condition and Surge Protector (SPD) distress condition, the inspection workload of personnel is greatly reduced, enhance equipment dimension
That repaiies is ageing.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (7)
1. highway electromechanical equipment state intelligent monitoring device, it is characterised in that：Including main control chip, the letter of the main control chip
Number input is connected with switching quantity detection circuit by GPIO interface, and the signal input part of the main control chip also passes through monobus
Temperature and Humidity circuit is connected with, the main control chip is connected with 485 telecommunication circuits and LAN communication circuit, the main control chip
Lightning information and lightning protection state detection module are connected with by 485 telecommunication circuits.
2. highway electromechanical equipment state intelligent monitoring device as claimed in claim 1, it is characterised in that：The switching value inspection
Slowdown monitoring circuit includes the Surge Protector (SPD) being connected between the port of the main control chip, the Surge Protector (SPD)
One end ground connection, the other end are connected to detection port, and detection port is connected to high level by pull-up resistor.
3. highway electromechanical equipment state intelligent monitoring device as claimed in claim 1, it is characterised in that：The humiture inspection
Slowdown monitoring circuit includes the integrated Temperature and Humidity module NHT11 being connected with the input of the main control chip, the integrated humiture
Pull-up resistor is connected between the input of detection module NHT11 and the main control chip, the other end of the pull-up resistor connects
It is connected to high level.
4. highway electromechanical equipment state intelligent monitoring device as claimed in claim 1, it is characterised in that：485 communication
Circuit includes 485 communication chips being connected with the UART serial line interfaces of the main control chip, and 485 communication chip is SP3485
Chip, the RO ports and DI ports of the SP3485 chips are connected with the main control chip, the RE ports of the SP3485 chips
The other end for being connected with DE ports and being connected with resistance R13 and electric capacity C32, the electric capacity C32 in turn is grounded, the SP3485 cores
The A ports and B ports of piece are 485 communication output mouths, and resistance is connected between the A ports and B ports of the SP3485 chips
R16。
5. highway electromechanical equipment state intelligent monitoring device as claimed in claim 1, it is characterised in that：The LAN communication
Circuit includes the LWIP protocol stacks being built in the main control chip, in addition to the ENC28J60 cores being connected with the main control chip
Piece, the COM1 of the ENC28J60 chips are connected with RJ45 interface modules HR91105A.
6. highway electromechanical equipment state intelligent monitoring device as claimed in claim 1, it is characterised in that：The lightning information
Include KV4302 smart grounding resistance with lightning protection state detection module.
7. the highway electromechanical equipment state intelligent monitoring device as described in claim 1 to 6 any claim, its feature exist
In：The serial communication pin of the main control chip is connected with wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667448.8U CN206833207U (en) | 2017-06-09 | 2017-06-09 | Highway electromechanical equipment state intelligent monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720667448.8U CN206833207U (en) | 2017-06-09 | 2017-06-09 | Highway electromechanical equipment state intelligent monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206833207U true CN206833207U (en) | 2018-01-02 |
Family
ID=60775209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720667448.8U Expired - Fee Related CN206833207U (en) | 2017-06-09 | 2017-06-09 | Highway electromechanical equipment state intelligent monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206833207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115145214A (en) * | 2022-08-02 | 2022-10-04 | 安徽交控信息产业有限公司 | Highway equipment control system |
-
2017
- 2017-06-09 CN CN201720667448.8U patent/CN206833207U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115145214A (en) * | 2022-08-02 | 2022-10-04 | 安徽交控信息产业有限公司 | Highway equipment control system |
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| 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: 20180102 Termination date: 20190609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |