CN207473854U - Road traffic signal fault monitor and processing system - Google Patents
Road traffic signal fault monitor and processing system Download PDFInfo
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- CN207473854U CN207473854U CN201721683276.XU CN201721683276U CN207473854U CN 207473854 U CN207473854 U CN 207473854U CN 201721683276 U CN201721683276 U CN 201721683276U CN 207473854 U CN207473854 U CN 207473854U
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Abstract
The utility model provides a kind of road traffic signal fault monitor and processing system, is used to that the failure of traffic lights to be monitored and alarmed, the road traffic signal fault monitor includes：Communication power supply module and at least one signal monitoring module；The communication power supply module includes：Power supply unit, communication unit and connector：The signal monitoring module includes：Monitoring analytic unit, IO turn IIC chips and the second MCU chip.The road traffic signal fault monitor of the utility model is by optimizing circuit organization and application, realize the monitoring of traffic lights working condition and abnormal real time alarm function, and pass through cloud platform and maintenance information is accurately pushed to maintenance staff, realize fast notification and the repair of traffic signal light fault.
Description
Technical field
The utility model is related to traffic lights monitoring technical field more particularly to a kind of road traffic signal malfunction monitorings
Device and processing system.
Background technology
Present road traffic lights are fed back by manual inspection and earnest citizen's Advise By Wire when occurring abnormal
Form summarized and worksheet processing repair.So be easy to causeing dimension pipe unit can not be notified in real time, simultaneously because earnest city
The non-professionality of people's feedback is being which lamps and lanterns whether break down and true to can not often know for sure before scene
Failure, so as to which the inconvenience of maintenance work or even need be caused to arrange special messenger again to live confirmation situation.The above problem is tight
Fluency and the safety of traffic administration running are influenced again, for example cause even traffic accident of largely blocking up.
Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Utility model content
The utility model is intended to provide a kind of road traffic signal fault monitor and system, is deposited in the prior art with overcoming
Deficiency.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of road traffic signal fault monitor is used to that the failure of traffic lights to be monitored and alarmed, institute
Road traffic signal fault monitor is stated to include：Communication power supply module and at least one signal monitoring module；
The communication power supply module includes：Power supply unit, communication unit and connector：
The power supply unit includes：AC-DC power supplys, electric power management circuit, the first MCU chip and be arranged in parallel first
DC-DC power source and the second DC-DC power source, the AC-DC power supplys pass through the electric power management circuit and first DC-DC power source
It is electrically connected with the second DC-DC power source, first DC-DC power source is electrically connected with first MCU chip, first MCU core
Piece is electrically connected by the connector with the signal monitoring module；
The communication unit includes：Communication chip, second DC-DC power source is electrically connected with the communication chip, and institute
It states communication chip and carries out data interaction with first MCU chip；
The signal monitoring module includes：Monitoring analytic unit, IO turn IIC chips and the second MCU chip；
The monitoring analytic unit includes：Electric power signal detection circuit and signal processing and analysis chip, the electric power signal
Detection circuit is electrically connected with the signal processing and analysis chip, the signal processing and analysis chip and IO turn IIC chips respectively with
The second MCU chip electrical connection, second MCU chip are electrically connected with the connector.
The improvement of road traffic signal fault monitor as the utility model, the electric power management circuit include：It is anti-
Flow backwards diode, the first current-limiting resistance, the first optocoupler, battery over-discharge protection circuit.
The improvement of road traffic signal fault monitor as the utility model, the power supply unit further include thunder-lightning
Road, externally input AC electric currents are input to through the lightning protection circuit in the AC-DC power supplys.
The improvement of road traffic signal fault monitor as the utility model, the communication power supply module further include standby
With battery pack, the battery backup is connected with the electric power management circuit.
The improvement of road traffic signal fault monitor as the utility model, the monitoring analytic unit are N number of, are appointed
The one monitoring analytic unit has the signal input and output port of red light, amber light, green light, and the N is positive integer.
The improvement of road traffic signal fault monitor as the utility model, the electric power signal detection circuit packet
It includes：Red light electric power signal detection circuit, amber light electric power signal detection circuit and green light electric power signal detection circuit, any electric energy
Signal deteching circuit includes break-make power detection circuit and current-voltage measurement circuit.
The improvement of road traffic signal fault monitor as the utility model, the break-make power detection circuit include：
First diode, the second diode, the first capacitance, the second current-limiting resistance, the second optocoupler, shunt resistance and the second capacitance, institute
It is connected after stating the first diode, the second diode, the series connection of the second current-limiting resistance with an input terminal of second optocoupler, institute
It states first capacitance one end to be connected between second diode and the second current-limiting resistance, the other end is another with second optocoupler
One input terminal is connected, and the shunt resistance is connected with an output terminal of second optocoupler, and second capacitance connects
It is connected between the shunt resistance and an output terminal of second optocoupler.
The improvement of road traffic signal fault monitor as the utility model, the current-voltage measurement circuit include
Current measurement circuit and tension measuring circuit；
The current measurement circuit includes：Current transformer, the first rectifier, the first amplifier and the first RC filtered electricals
Road, in traffic lights circuit, secondary output is connected the primary series of the current transformer with first rectifier,
The output of first rectifier is connected through first resistor and third capacitance with first amplifier, first amplifier
Including：First amplifier, second resistance, 3rd resistor, the 4th capacitance, the output terminal of first amplifier are filtered with the first RC
Wave circuit is connected；
The tension measuring circuit includes：Voltage transformer, the second rectifier, the second amplifier and the 2nd RC filtered electricals
Road, in traffic lights circuit, secondary output is connected the primary series of the voltage transformer with second rectifier,
The output of second rectifier is connected through the 5th resistance and the 5th capacitance with second amplifier, second amplifier
Including：Second amplifier, the 6th resistance, the 7th resistance, the 6th capacitance, the output terminal of second amplifier are filtered with the 2nd RC
Wave circuit is connected.
The improvement of road traffic signal fault monitor as the utility model, the monitoring analytic unit and second
Electronic strobe switch is additionally provided between MCU chip, the electronic strobe switch drags four electronics to switch including two binary channels one
Switch chip.
In order to solve the above technical problems, another technical solution of the utility model is：
A kind of road traffic signal fault processing system, including：At least one road traffic signal event as described above
Hinder monitor, communication base station, traffic lights monitor cloud server and client；At least one road traffic signal fault monitor
Carried out data transmission respectively by the communication base station and the traffic lights monitor cloud server and client.
Compared with prior art, the beneficial effects of the utility model are：The road traffic signal failure prison of the utility model
Device is surveyed by optimizing circuit organization and application, realizes the monitoring of traffic lights working condition and abnormal real time alarm function,
And pass through cloud platform and maintenance information is accurately pushed to maintenance staff, realize the fast notification and dimension of traffic signal light fault
It repaiies.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments described in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the functional block diagram of one specific embodiment of road traffic signal fault monitor of the utility model；
Fig. 2 is the module map of communication power supply module in Fig. 1；
Fig. 3 is the circuit diagram of electric power management circuit in Fig. 2；
Fig. 4 is the module map of signal monitoring module in Fig. 1；
Fig. 5 is the module map that analytic unit is monitored in Fig. 4；
Fig. 6 is the circuit diagram of break-make power detection circuit in Fig. 5；
Fig. 7 is the circuit diagram of current-voltage measurement circuit in Fig. 5；
Fig. 8 is the circuit diagram of electronic strobe switch in Fig. 4；
Fig. 9 is the circuit diagram that IO turns IIC chips in Fig. 4；
Figure 10 is the module map of one specific embodiment of road traffic signal fault processing system of the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, the road traffic signal fault monitor of the utility model be used for the failures of traffic lights into
Row monitoring and alarm, including：Communication power supply module 1 and at least one signal monitoring module 2.
Wherein, the communication power supply module 1 is used to implement the alternating transmission of power supply supply and data, at least one signal
Monitoring modular 2 is connected respectively with the communication power supply module 1, and detects the working condition and parameter of traffic lights, together
Shi Jinhang is recorded in real time and analysis, and abnormal alarm signal is sent when appearance is abnormal, any one signal monitoring module 2 is used to monitor
Traffic lights on one circuit.
As shown in Fig. 2, the communication power supply module 1 includes：Power supply unit 11, communication unit 12 and connector 13：
Wherein, the power supply unit 11 is used to be powered, including：AC-DC power supplys 111, electric power management circuit 112,
First MCU chip 113 and the first DC-DC power source 114 and the second DC-DC power source 115 being arranged in parallel.
Specifically, the AC-DC power supplys 111 pass through the electric power management circuit 112 and the first DC-DC power supplys 114
It is electrically connected with the second DC-DC power source 115, first DC-DC power source 114 is electrically connected with first MCU chip 113, described
First MCU chip 113 is electrically connected by the connector 13 with the signal monitoring module 2.Wherein, the first DC-DC electricity
Source 114 provides the operating voltage of 5V, the model of first MCU chip 113 for first MCU chip 113 and connector 13
For：STC15W4K32S4, the connector are RJ-45 connectors, have support RS-485 communications on the RJ-45 connectors
Interface.
As shown in figure 3, the electric power management circuit 112 includes：Anti-backflow diode D1, the first current-limiting resistance R9, first
Optocoupler OP1, battery over-discharge protection circuit.Wherein, the anti-backflow diode D1 is used to prevent electric current backflow during power supply power-fail, the
One current-limiting resistance R9 is used for charging current limiter.The first optocoupler OP has VC pins, which meets MCU, and when having, alternating current is defeated
Fashionable VC is low level, and during alternating current power failure, VC is high level.So as to which when VC is high level, MCU can be communicated by 2/3/4G
Module sends power down alarm signal to monitoring central server.The battery over-discharge protection circuit has relay Relay, two
Pole pipe D2, diode D3, resistance R10, resistance R11, capacitance Q1.It can realize assembling product, electric under the situation of no energization
Pond not out-put supply, product install after energization that power down battery can take over out-put supply again.
In addition, the power supply unit 11 further includes lightning protection circuit 116, externally input AC electric currents are through the lightning protection circuit
116 are input in the AC-DC power supplys 111, and the lightning protection circuit 116 can protect the communication power supply module 1.Into
One step, the communication power supply module 1 further includes battery backup 117, the battery backup 117 and power management electricity
Road 112 is connected.So as to be sent out in time when can realize that site traffic lamp system powers off by the upper battery backup 117 disconnected
Electric alarm signal.
The communication unit 12 includes：Communication chip 121 and SIM card, second DC-DC power source 115 and the communication
Chip 121 is electrically connected, and the communication chip 121 carries out data interaction with first MCU chip 113.Wherein, it is described logical
It interrogates chip 121 and supports 2G, 3G, 4G communication, and the communication chip 121 is connected with the SIM card.The 2nd DC-DC electricity
Source 115 provides the operating voltage of 4V for the communication chip 121.
As shown in figure 4, the signal monitoring module 2 is at least one, when needing to realize the monitoring of multichannel traffic signals,
The signal monitoring module 2 of 2 or more can be set.Wherein, any signal monitoring module 2 includes：Monitor analytic unit 21, IO
Turn IIC chips 22, the second MCU chip 23.
As shown in figure 5, the monitoring analytic unit 21 is N number of, any monitoring analytic unit 21 has red light, Huang
The signal input and output port of lamp, green light, wherein, the N is positive integer.In one embodiment, the N=8.From
And when setting 4 signal monitoring modules 2, it can be achieved that the monitoring of the working condition of 96 road traffic lights.Any prison
Analytic unit 21 is surveyed to include：Electric power signal detection circuit 211 and signal processing and analysis chip 212.The electric power signal detection electricity
Road 211 is electrically connected with the signal processing and analysis chip 212, and the signal processing and analysis chip 212 and IO turn IIC chips 22 and divide
It is not electrically connected with second MCU chip 23, second MCU chip 23 is electrically connected with the connector 13.
Specifically, the electric power signal detection circuit 211 includes：Red light electric power signal detection circuit, amber light electric power signal
Detection circuit and green light electric power signal detection circuit, any electric power signal detection circuit 211 include break-make power detection circuit
2111 and current-voltage measurement circuit 2112.
The starting of the 2111 real time reaction traffic lights bright light of break-make power detection circuit, end point, accordingly described
Two MCU chips 23 can record the operating mode of traffic lights and during bright light each period running parameter；Practical fortune
In row, pass through the comparison of latest data and vertical data, you can confirm whether traffic lights are normally lighted, when being abnormal
Fault type.
As shown in fig. 6, the break-make power detection circuit 2111 includes：First diode D1, the second diode D2, the first electricity
Hold C31, the second current-limiting resistance R2, the second optocoupler OP1, shunt resistance R31 and the second capacitance C9.
With the second optocoupler OP1's after the first diode D1, the second diode D2, the second current-limiting resistance R2 series connection
One input terminal is connected, described first capacitance C31 one end be connected to the second diode D2 and the second current-limiting resistance R2 it
Between, the other end is connected with another input terminal of the second optocoupler OP1, the shunt resistance R31 and second optocoupler
An output terminal of OP1 is connected, and the second capacitance C9 is connected to the shunt resistance R31's and the second optocoupler OP1
Between one output terminal.
In the break-make power detection circuit 2111, the first diode D1, the second diode D2, the first capacitance C31 compositions one
The rectification of a AC power, filter circuit can generate a direct current when traffic signaling equipment has output on the first capacitance C31
Pressure drives the second optocoupler OP1, the second optocoupler OP1 output terminals INT0 output low level letter after the second current-limiting resistance R2 current limlitings
Number；Conversely, when traffic signaling equipment does not export, no DC voltage on the first capacitance C31, the second optocoupler OP1 is not driven,
Second optocoupler OP1 output terminals INT0 exports high level signal due to the shunting of shunt resistance R31, and the second capacitance C9 is used to filter
Except interference signal.
As shown in fig. 7, the current-voltage measurement circuit 2112 includes current measurement circuit and tension measuring circuit；
The current measurement circuit includes：Current Transmit 1, the first rectifier DB1, the first amplifier and the first RC
Filter circuit.
Wherein, the primary series of the Current Transmit 1 are in traffic lights circuit, secondary output and described first
Rectifier DB1 is connected, and the output of the first rectifier DB1 is through first resistor R7 and third capacitance C1 and the described first amplification
Device is connected, and first amplifier includes：First amplifier U1B, second resistance R9,3rd resistor R11, the 4th capacitance C2, institute
The output terminal for stating the first amplifier is connected with the first RC filter circuits.
In the current measurement circuit, the Current Transmit 1, primary series are in traffic lights circuit, secondary
Output produces the rippled DC of a twice alternating current voltage frequency after the first rectifier DB1 rectifications on first resistor R7
Voltage signal, third capacitance C1 are used to switching to the rippled DC voltage signal on first resistor R7 into smooth DC voltage letter
Number, the first amplifier U1B, second resistance R9,3rd resistor R11, the 4th capacitance C2 composition signal amplifier amplification, using by
After the first RC filter circuits filtering of R13, C4 composition, it is sent to the acquisition testing that the second MCU chip 23 carries out current signal.
The tension measuring circuit includes：Voltage transformer VT1, the second rectifier DB2, the second amplifier and the 2nd RC
Filter circuit.
Wherein, the primary series of the voltage transformer VT1 are in traffic lights circuit, secondary output and described second
Rectifier DB2 is connected, and the output of the second rectifier DB2 is through the 5th resistance R8 and the 5th capacitance C5 and the described second amplification
Device is connected, and second amplifier includes：Second amplifier U1A, the 6th resistance R10, the 7th resistance R12, the 6th capacitance C2, institute
The output terminal for stating the second amplifier is connected with the 2nd RC filter circuits.
In the tension measuring circuit, the primary of the voltage transformer VT1 is additionally provided with the second current-limiting resistance R1, with symbol
Voltage transformer VT1 primary input conditions are closed, secondary output is produced after the second rectifier DB2 rectifications on the 5th resistance R8
The rippled DC voltage signal of one twice alternating current voltage frequency, the 5th capacitance C5 are used for the fluctuation on the 5th resistance R8 is straight
Stream voltage signal switchs to smooth d. c. voltage signal, the second amplifier U1A, the 6th resistance R10, the 7th resistance R12, the 6th capacitance
The signal amplifier amplification of C2 compositions, using the 2nd RC filter circuits being made of R14, C8, is sent to the 2nd MCU chips
23 carry out the acquisition testing of voltage signal.In addition, the both ends of the voltage transformer VT1 primary are also associated with varistor RV1,
It is used for the induction lightening protection of alternating current circuit.
As shown in figure 8, it is additionally provided with electronic strobe switch between monitoring 21 and second MCU chip 23 of analytic unit
24, wherein, the electronic strobe switch drags four electronic switch chips including two binary channels one, by CTL1, CTL2,
Tetra- tunnel of CTL3, CTL4 controls signal, realizes the gating switching of 8 road UART communication interfaces.Preferably, the electronic switch
The model MC14052BDR2 of chip.
As shown in figure 9, the IO turn IIC chips 22 may be implemented in 8 tunnels detection and analysis module output interrupt signal/
When INT0-/INT8 is changed, generate an interrupt signal/INT, collection control MCU receive/INT interrupt signals when, you can pass through
Iic bus inquiry is specifically which detection and analysis module generates abnormal interrupt, and then resistance gating switch is coordinated to be connect through UART
Mouth is communicated with corresponding detection and analysis module, obtains abnormal alarm message；Caused by so application avoids " taking turn inquiry "
Time delays, improves running efficiency of system, has hindered abnormal feedback speed to the full extent.Preferably, the IO turns IIC chips
22 model PCF8574.
The model of second MCU chip 23 is preferably STC15W4K32S4.
In addition, the signal monitoring module 2 is also equipped with working station indicator, communication state indicator light and study button,
It is convenient to do state confirmation and change at the scene.Equipment running status and load running shape can be obtained by the state of two kinds of indicator lights
State can be manually operable by learning button when traffic lights is repaired/replaced, equipment allowed to enter learning state, and record is handed over again
The working method and running parameter of logical lamp compare foundation as subsequent fault alarm.
As shown in Figure 10, based on road traffic signal fault monitor as described above, the utility model also provides one kind
Road traffic signal fault processing system, including：At least one road traffic signal fault monitor 10 as described above leads to
Interrogate base station 20, traffic lights monitor cloud server 30 and client 40；At least one road traffic signal fault monitor difference
Carried out data transmission by the communication base station and the traffic lights monitor cloud server and client.
The road traffic signal fault processing system uses GIS map, can be shown on map and communication light road is handed over to hand over
The specific location of messenger fault monitor installation.Meanwhile it can configure traffic lights in traffic lights monitor cloud server 30
Type and installation position, and with simulation crossing map denotation.In addition, traffic lights monitor cloud server 30 can will be specifically abnormal
Situation realizes that fast and accurately maintenance is implemented, and realize the statistics to maintenance result in real time by network push to maintenance staff
Summarize.
In conclusion the road traffic signal fault monitor of the utility model is by optimizing circuit organization and application, it is real
The monitoring of traffic lights working condition and abnormal real time alarm function are showed, and have passed through cloud platform and accurately push away maintenance information
Maintenance staff are given, realize fast notification and the repair of traffic signal light fault.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of road traffic signal fault monitor is used to that the failure of traffic lights to be monitored and alarmed, special
Sign is that the road traffic signal fault monitor includes：Communication power supply module and at least one signal monitoring module；
The communication power supply module includes：Power supply unit, communication unit and connector：
The power supply unit includes：AC-DC power supplys, electric power management circuit, the first MCU chip and the first DC- being arranged in parallel
DC power supply and the second DC-DC power source, the AC-DC power supplys by the electric power management circuit and first DC-DC power source and
Second DC-DC power source is electrically connected, and first DC-DC power source is electrically connected with first MCU chip, first MCU chip
It is electrically connected by the connector with the signal monitoring module；
The communication unit includes：Communication chip, second DC-DC power source are electrically connected with the communication chip, and described logical
It interrogates chip and carries out data interaction with first MCU chip；
The signal monitoring module includes：Monitoring analytic unit, IO turn IIC chips and the second MCU chip；
The monitoring analytic unit includes：Electric power signal detection circuit and signal processing and analysis chip, the electric power signal detection
Circuit is electrically connected with the signal processing and analysis chip, the signal processing and analysis chip and IO turn IIC chips respectively with it is described
Second MCU chip is electrically connected, and second MCU chip is electrically connected with the connector.
2. road traffic signal fault monitor according to claim 1, which is characterized in that the electric power management circuit packet
It includes：Anti-backflow diode, the first current-limiting resistance, the first optocoupler, battery over-discharge protection circuit.
3. road traffic signal fault monitor according to claim 1, which is characterized in that the power supply unit further includes
Lightning protection circuit, externally input AC electric currents are input to through the lightning protection circuit in the AC-DC power supplys.
4. road traffic signal fault monitor according to claim 1, which is characterized in that the communication power supply module is also
Including battery backup, the battery backup is connected with the electric power management circuit.
5. road traffic signal fault monitor according to claim 1, which is characterized in that it is described monitoring analytic unit be
N number of, any monitoring analytic unit has the signal input and output port of red light, amber light, green light, and the N is positive integer.
6. road traffic signal fault monitor according to claim 5, which is characterized in that the electric power signal detection electricity
Road includes：Red light electric power signal detection circuit, amber light electric power signal detection circuit and green light electric power signal detection circuit, it is any
Electric power signal detection circuit includes break-make power detection circuit and current-voltage measurement circuit.
7. road traffic signal fault monitor according to claim 6, which is characterized in that the break-make power detection circuit
Including：First diode, the second diode, the first capacitance, the second current-limiting resistance, the second optocoupler, shunt resistance and the second electricity
Hold, be connected after first diode, the second diode, the series connection of the second current-limiting resistance with an input terminal of second optocoupler
It connects, described first capacitance one end is connected between second diode and the second current-limiting resistance, the other end and second light
Another input terminal of coupling is connected, and the shunt resistance is connected with an output terminal of second optocoupler, and described second
Capacitance connection is between the shunt resistance and an output terminal of second optocoupler.
8. road traffic signal fault monitor according to claim 6, which is characterized in that the current-voltage measurement electricity
Road includes current measurement circuit and tension measuring circuit；
The current measurement circuit includes：Current transformer, the first rectifier, the first amplifier and the first RC filter circuits,
The primary series of the current transformer are in traffic lights circuit, and secondary output is connected with first rectifier, institute
The output for stating the first rectifier is connected through first resistor and third capacitance with first amplifier, the first amplifier packet
It includes：First amplifier, second resistance, 3rd resistor, the 4th capacitance, the output terminal of first amplifier are filtered with the first RC
Circuit is connected；
The tension measuring circuit includes：Voltage transformer, the second rectifier, the second amplifier and the 2nd RC filter circuits,
The primary series of the voltage transformer are in traffic lights circuit, and secondary output is connected with second rectifier, institute
The output for stating the second rectifier is connected through the 5th resistance and the 5th capacitance with second amplifier, the second amplifier packet
It includes：Second amplifier, the 6th resistance, the 7th resistance, the 6th capacitance, the output terminal of second amplifier are filtered with the 2nd RC
Circuit is connected.
9. road traffic signal fault monitor according to claim 1, which is characterized in that it is described monitoring analytic unit and
Electronic strobe switch is additionally provided between second MCU chip, the electronic strobe switch drags four electronics including two binary channels one
Switching switch chip.
10. a kind of road traffic signal fault processing system, which is characterized in that the system comprises：At least one such as right will
Seek road traffic signal fault monitor, communication base station, traffic lights monitor cloud server and the client described in 1 to 9；At least
One road traffic signal fault monitor passes through the communication base station and the traffic lights monitor cloud server and client respectively
End carries out data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683276.XU CN207473854U (en) | 2017-12-04 | 2017-12-04 | Road traffic signal fault monitor and processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683276.XU CN207473854U (en) | 2017-12-04 | 2017-12-04 | Road traffic signal fault monitor and processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207473854U true CN207473854U (en) | 2018-06-08 |
Family
ID=62257741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721683276.XU Expired - Fee Related CN207473854U (en) | 2017-12-04 | 2017-12-04 | Road traffic signal fault monitor and processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207473854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107871401A (en) * | 2017-12-04 | 2018-04-03 | 上海会为智能技术有限公司 | Road traffic signal fault monitor and processing system |
| CN111915919A (en) * | 2020-08-26 | 2020-11-10 | 上海海藤智能科技有限公司 | Road traffic signal lamp intellectual detection system fortune dimension system |
-
2017
- 2017-12-04 CN CN201721683276.XU patent/CN207473854U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107871401A (en) * | 2017-12-04 | 2018-04-03 | 上海会为智能技术有限公司 | Road traffic signal fault monitor and processing system |
| CN111915919A (en) * | 2020-08-26 | 2020-11-10 | 上海海藤智能科技有限公司 | Road traffic signal lamp intellectual detection system fortune dimension system |
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