CN106157671A - A kind of traffic signaling equipment fault detects and remote alarming system automatically - Google Patents

Abstract

The invention provides an automatic fault detection and remote alarm system for a traffic signal machine, comprising a fault automatic detection and information reporting control module, a fault alarm module, a traffic signal lamp and a traffic signal machine, wherein the automatic fault detection and information reporting control module fails Automatic detection module and fault information reporting module, the fault information receiving and alarm control module fault information receiving module and fault alarm module, the fault information reporting module wireless signal connection fault information receiving module; the present invention uses voltage detection technology to detect Signal machine failure realizes the automatic detection function of signal machine failure, and uses remote wireless communication technology to automatically send short messages using China Mobile phone cards to realize remote wireless alarm function, which greatly shortens the time when signal machines fail at intersections to the time when traffic police officers in traffic management departments receive alarm information time, reduce intersection congestion, and reduce traffic accidents.

Description

An automatic detection and remote alarm system for traffic signal machine faults

technical field

The invention belongs to the field of signal detection and wireless communication, in particular to a traffic signal fault detection and remote alarm system.

Background technique

Traffic signal machine is an important facility to control the orderly driving of vehicles and pedestrians at urban road intersections. When the signal machine breaks down, one or several signal lights at the level intersection will appear to be off or always on for more than one cycle. When the power supply circuit network of the signal machine is disconnected, the signal lights at level crossings do not light up. Affect the normal traffic order at the intersection, and there are potential safety hazards. The usual practice is that motor vehicle drivers or pedestrians find that the signal lights are not on, and report to the traffic management department through effective channels. The traffic management department arranges the traffic police to temporarily direct the traffic on the spot and arrange professional maintenance personnel to repair on site at an appropriate time. This process takes a long period and is prone to road congestion and even traffic accidents.

Contents of the invention

The technical problem mainly solved by the present invention is to provide an automatic detection and remote alarm system for traffic signal machine failure, which can solve the deficiencies of the prior art, and greatly shorten the time when the traffic signal machine breaks down to the traffic police personnel of the traffic management department to receive it. The time until the moment of the alarm message.

In order to achieve the above object, the present invention provides the following technical solutions: a traffic signal machine fault automatic detection and remote alarm system, including fault automatic detection and information reporting control module, fault automatic detection module, fault information reporting module, fault information receiving and alarm control module, fault information receiving module, fault alarm module, traffic lights and traffic signals, the fault automatic detection and information reporting control module fault automatic detection module and fault information reporting module, the fault information receiving and alarming The control module is a fault information receiving module and a fault alarm module, and the fault information reporting module is wirelessly connected to the fault information receiving module.

Preferably, the detected quantity of the automatic fault detection module is voltage, and the detected fault includes a circuit fault and a line fault. The circuit fault is a fault on the internal circuit board of the signal machine, and the line fault is a fault on the external power supply network.

Preferably, after the fault automatic detection module detects a fault, it feeds back the fault information to the fault automatic detection and information reporting control module, and the fault automatic detection and information reporting control module drives the fault information reporting module to send remote alarm information, and the fault information The reporting module uses remote wireless communication technology to send fault information to complete the remote alarm function.

Preferably, the fault information receiving module is used to receive alarm information, and make the fault alarm module act after fault information receiving and analysis by the alarm control module.

Preferably, the fault automatic detection and information reporting control module adopts STC51 chip, the fault information receiving and alarm control module adopts STC51 chip, the fault automatic detection module adopts pcf8591 chip, the fault information reporting module adopts SIM900A chip, and the fault information receiving module Using SIM900A chip.

Preferably, the fault alarm module is composed of a road network map, a first indicator light, a second indicator light and a buzzer, and the first indicator light is a green indicator light, and the second indicator light is a red indicator light.

Preferably, the subsystem of automatic fault detection and remote reporting of fault information of the traffic signal machine is composed of a fault automatic detection and information reporting control module, a fault automatic detection module and a fault information reporting module.

Preferably, the fault information remote receiving and alarming subsystem is composed of a fault information receiving and alarming control module, a fault information receiving module and a fault alarming module.

The technical effects and advantages of the present invention: when the signal machine fails or the power grid at the level intersection is disconnected, the fault detection module can use the pcf8591 chip to detect the fault type in a timely and effective manner, and drive the fault through automatic fault detection and information reporting to the control module The information reporting module automatically sends a short message corresponding to the fault type to the traffic management department. The fault information receiving module of the traffic management department receives the short message and is analyzed and processed by the fault information receiving and alarm control module, and the corresponding plane of the fault alarm module is lit. The fault indicator light on the intersection makes the buzzer sound, and the traffic management department makes corresponding deployments through the status of the indicator light on the fault alarm module, which shortens the time when the signal machine at the intersection fails and the traffic police personnel of the traffic management department receive the alarm The time of the information moment has greatly improved the traffic management department's monitoring of the signal machine at the intersection. The present invention uses the voltage detection technology to detect the signal machine failure to realize the automatic detection function of the signal machine failure, and uses the remote wireless communication technology to automatically send short The information realizes the remote wireless alarm function, which greatly shortens the time from the time when the signal machine at the intersection fails to the time when the traffic police officers of the traffic management department receive the alarm information, reducing intersection congestion and traffic accidents.

Description of drawings

Fig. 1 is the structural diagram of fault automatic detection and remote alarm system of the present invention;

Fig. 2 is a block diagram of the fault automatic detection module of the present invention;

Figure 3 is a composition diagram of the fault information remote receiving and alarm subsystem.

In the figure: 1. Fault automatic detection and information reporting control module; 2. Fault automatic detection module; 3. Fault information reporting module; 4. Fault information acceptance and alarm control module; 5. Fault information receiving module; 6. Fault Alarm module; 61, road network map; 62, first indicator light; 63, second indicator light; 64, buzzer; 7, signal machine; 8, signal output terminal, 21, first chip; 22, for the second 23. The third chip; 24. The fourth chip; 25. The fifth chip; 26. The sixth chip; 27. The seventh chip; 10. Fault information remote receiving and alarm subsystem.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The present invention provides a traffic signal automatic fault detection and remote alarm system as shown in Fig. 1, Fig. 2 and Fig. 3, comprising a fault automatic detection and information reporting control module 1, a fault automatic detection Sending module 3, fault information receiving and alarm control module 4, fault information receiving module 5, fault alarm module 6, traffic lights 7, traffic signal machine 8, traffic signal machine fault automatic detection and fault information remote reporting subsystem 9 and fault Information remote receiving and alarm subsystem 10, the fault automatic detection and information reporting control module 1 fault automatic detection module 2 and fault information reporting module 3, the fault information receiving and alarm control module 4 fault information receiving module 5 and Fault alarm module 6, the fault information reporting module 3 wireless signal connection fault information receiving module 5, the detection amount of the fault automatic detection module 2 is a voltage value, and the detection fault includes a circuit fault and a line fault, and the circuit fault is a signal If the internal circuit board of the machine fails, the line failure is the failure of the external power supply network. After the fault automatic detection module 2 detects the fault, the fault information is fed back to the fault automatic detection and information reporting control module 1, and the fault automatic detection and information reporting control module 1 The information reporting control module 1 drives the fault information reporting module 3 to send remote alarm information, and the fault information reporting module 3 utilizes remote wireless communication technology to send fault information to complete the remote alarm function, and the fault information receiving module 5 is used to receive alarm information, Through the analysis of the fault information receiving and alarm control module 4, the fault alarm module 6 is activated. The fault automatic detection and information reporting control module 1 adopts the STC51 chip, the fault information receiving and alarm control module 4 adopts the STC51 chip, and the fault automatic detection module 2 adopts the pcf8591 chip, the fault information reporting module 3 adopts the SIM900A chip, the fault information receiving module 5 adopts the SIM900A chip, and the fault alarm module 6 consists of a road network plate 61, a first indicator light 62, a second indicator light 63 and a buzzer 64, and the first indicator light 62 is a green indicator light, and the second indicator light 63 is a red indicator light. The automatic fault detection and remote reporting subsystem 9 of the traffic signal machine is composed of automatic fault detection and information reporting. Control module 1, fault automatic detection module 2 and fault information reporting module 3, the fault information remote receiving and alarming subsystem 10 is composed of fault information receiving and alarming control module 4, fault information receiving module 5 and fault alarming module 6 .

Working principle: The automatic detection module is composed of 7 pcf8591 chips. No. 1-6 pcf8591 chips have a total of 24 data input terminals. The first data input terminal detects the voltage signal of the external road network, and detects 25 signals in total. The fault information reporting module 3 is composed of a SIM900A chip equipped with a China Mobile phone card and an auxiliary circuit, and is used to send fault information. When the detected voltage signal is abnormal When there is a change, the fault automatic detection and information reporting control module 1 will drive the fault information reporting module 3 to automatically send fault information, and the fault information receiving module 3 is composed of a SIM900A chip equipped with a China Mobile phone card and an auxiliary circuit for receiving fault information reporting The failure information sent by module 3, the failure information receiving and alarm control module 4 analyzes the content of the failure information, lights up the failure indicator light corresponding to the intersection on the failure alarm module 6, and makes the buzzer 64 sound. The failure alarm module 6 includes a city A drawing board and a buzzer 64 of the road network, respectively install a red and green fault indicator lights at each crossing, the red light is on, the buzzer sounds to indicate that the circuit is faulty, the green light is on, and the buzzer sounds Indicates that the circuit is faulty. The fault information is composed of English letters LED plus a three-digit array, such as LED011. The first two digits represent the location of the intersection. For example, 01 represents the No. Circuit failure, 2 means line failure, when the voltage of the input terminals of No. 1-6 chips at intersection No. .

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still It is possible to modify the technical solutions recorded in the foregoing embodiments, or to perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. within the spirit and principles of the present invention shall be included in the within the protection scope of the present invention.

Claims (8)

1. A traffic signal machine fault automatic detection and remote alarm system, including fault automatic detection and information reporting control module (1), fault automatic detection module (2), fault information reporting module (3), fault information receiving and Alarm control module (4), fault information receiving module (5), fault alarm module (6), traffic signal lamp (7), traffic signal machine (8), traffic signal machine fault automatic detection and fault information remote reporting subsystem ( 9) and fault information remote receiving and alarm subsystem (10), characterized in that: the fault automatic detection and information reporting control module (1) fault automatic detection module (2) and fault information reporting module (3), The fault information receiving and alarming control module (4) is a fault information receiving module (5) and a fault alarming module (6), and the fault information reporting module (3) is wirelessly connected to the fault information receiving module (5). 2. A kind of traffic signal machine failure automatic detection and remote alarm system according to claim 1, is characterized in that: described automatic failure detection module (2) detection quantity is voltage quantity, and detection failure comprises circuit failure and line failure, The circuit failure is a failure of an internal circuit board of the signal machine, and the line failure is a failure of an external power supply network. 3. A kind of automatic fault detection and remote alarm system of traffic signal machine according to claim 1, characterized in that: after the fault automatic detection module (2) detects a fault, the fault information is fed back to the automatic fault detection and information report Sending control module (1), fault automatic detection and information reporting control module (1) drives fault information reporting module (3) to send remote alarm information, fault information reporting module (3) uses remote wireless communication technology to send fault information to complete Remote alarm function. 4. a kind of traffic signal machine fault automatic detection and remote alarm system according to claim 1, is characterized in that: described fault information receiving module (5) is used for receiving alarm information, receives and reports to the police control module ( 4) Analyze and make the fault alarm module (6) act. 5. A kind of traffic signal machine fault automatic detection and remote alarm system according to claim 1, it is characterized in that: described fault automatic detection and information reporting control module (1) adopts STC51 chip, fault information reception and alarm control The module (4) adopts the STC51 chip, the fault automatic detection module (2) adopts the pcf8591 chip, the fault information reporting module (3) adopts the SIM900A chip, and the fault information receiving module (5) adopts the SIM900A chip. 6. A kind of traffic signal failure automatic detection and remote alarm system according to claim 1, characterized in that: said failure alarm module (6) consists of a road network map (61), a first indicator light (62), The second indicator light (63) is composed of a buzzer (64), and the first indicator light (62) is a green indicator light, and the second indicator light (63) is a red indicator light. 7. A kind of traffic signal failure automatic detection and remote alarm system according to claim 1, characterized in that: said traffic signal failure automatic detection and failure information remote reporting subsystem (9) is composed of failure automatic detection and remote alarm system It consists of an information reporting control module (1), an automatic fault detection module (2) and a fault information reporting module (3). 8. A kind of traffic signal machine failure automatic detection and remote alarm system according to claim 1, characterized in that: the failure information remote reception and alarm subsystem (10) is composed of a failure information reception and alarm control module (4) , a fault information receiving module (5) and a fault alarm module (6).