CN210924922U - Pier approach bridge traffic light control system - Google Patents
Pier approach bridge traffic light control system Download PDFInfo
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- CN210924922U CN210924922U CN201921109390.0U CN201921109390U CN210924922U CN 210924922 U CN210924922 U CN 210924922U CN 201921109390 U CN201921109390 U CN 201921109390U CN 210924922 U CN210924922 U CN 210924922U
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Abstract
The utility model discloses a pier approach bridge traffic lights control system relates to pier approach bridge traffic safety management and control technical field, and it includes: the system comprises a ground induction coil, a barrier gate, a license plate recognition module, a traffic light linkage module and a system control end, wherein the system control end is respectively connected with the ground induction coil, the barrier gate, the license plate recognition module and the traffic light linkage module; the number of the ground induction coils is not less than ten, and the ground induction coils are respectively arranged at the wharf approach bridge inlet part, the wharf approach bridge outlet part and the wharf approach bridge middle part. The utility model discloses set up the ground induction coil of appropriate quantity in the particular position, through linking mutually with banister, traffic lights linkage module, license plate identification module, guarantee that the vehicle that passes on the pier approach is one at every turn, has removed the potential safety hazard of two-way meeting, and the cost is lower, current efficient, safe and reliable.
Description
Technical Field
The utility model relates to a pier approach bridge traffic safety management and control technical field, concretely relates to pier approach bridge traffic lights control system.
Background
The modern pronouns of the wharf approach bridge refer to that when the water level fluctuation is large or the gradient of a river bed is too steep to arrange an approach road, the wharf and a road (road) are connected at the place in a bridging mode, and the bridge is called the wharf approach bridge. The approach bridge is characterized in that the width is not large, and is generally 8-15 m; the vertical load is light, and is generally only acted by natural horizontal load (wave force and water flow force), and the ship load is not acted; so that a lightweight construction can be used. According to the natural conditions and the use instructions of the current place, the embankment or the approach bridge can be combined, the embankment is adopted in the shallow water section close to the bank, and the approach bridge is adopted in the deep water section far away from the bank.
The existing wharf approach bridge control system is provided with a set of entrance guard barrier gate system recording personnel and vehicle access wharf conditions at an approach bridge inlet, and is provided with a set of barrier gate, two ground induction coils, a set of license plate recognition system, a set of system control end is arranged in a wharf approach bridge inlet sentry box, a barrier gate manual control button is arranged in the sentry box, vehicles are released through license plate recognition and personnel manual control, the entrance guard barrier gate is not arranged at the wharf approach bridge outlet, when vehicles enter the approach bridge at both sides of a wharf, the width of the approach bridge is limited due to the wharf, only a single lane is arranged, the passing vehicles can not normally meet, when the bidirectional vehicles pass in the wharf approach bridge, the vehicle congestion can be caused, and potential safety hazards are. Therefore, the design of the wharf approach bridge traffic light control system which can solve the problem of traffic congestion of wharf approach bridge vehicles, ensure that the wharf approach bridge vehicles normally and effectively pass through, improve the passing efficiency of the wharf approach bridge vehicles and ensure the passing safety of the vehicles has practical significance for the personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve pier approach width limited, contain when two-way vehicle is current in the pier approach, because unable normal meeting can cause the vehicle to block up and bring the problem of potential safety hazard, the utility model provides a pier approach traffic lights control system.
The utility model adopts the technical scheme as follows:
a dock approach bridge traffic light control system, comprising:
the ground induction coil is used for inducing the specific position of the passing vehicle and sending the position information to the system control end;
the barrier gate comprises an inlet barrier gate and an outlet barrier gate and is used for opening or closing the barrier gate according to a signal of the system control end;
the license plate recognition module is used for recognizing license plate number information of a passing vehicle and sending the license plate number information to the system control end;
the traffic light linkage module is used for displaying traffic light signals according to instructions of the system control end to control vehicles to pass;
the system control end is used for receiving and processing information from the ground induction coil and the license plate recognition module, and controlling the opening and closing of the barrier and the operation of the traffic light linkage module;
the system control end is respectively connected with the ground induction coil, the barrier gate, the license plate recognition module and the traffic light linkage module;
the number of the ground induction coils is not less than ten, and the ground induction coils are respectively arranged at the wharf approach bridge inlet part, the wharf approach bridge outlet part and the wharf approach bridge middle part.
Preferably, the number of the ground induction coils arranged at the entrance part of the wharf approach bridge is not less than three; the number of the ground induction coils arranged at the exit part of the wharf approach bridge is not less than three; the number of the ground induction coils arranged in the middle of the wharf approach bridge is not less than four;
preferably, the two ground induction coils are combined to induce the driving direction of the passing vehicle.
Preferably, the entrance barrier gate is arranged at the joint of the road and the wharf approach bridge, and the exit barrier gate is arranged at the joint of the wharf and the wharf approach bridge.
Preferably, the system control end is arranged in a security monitoring sentry box at the entrance of the wharf approach bridge.
Preferably, the traffic light linkage module comprises a traffic light, a display screen, an alarm light and a remote card reader.
Preferably, when a passing vehicle is on the dock approach bridge, the display screen displays the license plate number information identified by the license plate identification module and the time when the vehicle enters the gateway, and the color of the display font is red; when no passing vehicle exists on the dock approach bridge, the display screen displays the passable character patterns, and the color of the display character patterns is red.
Preferably, the traffic light linkage module further comprises a camera and a voice broadcasting module.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses ten are no less than to well ground sense coil quantity that adopts to two ground sense coil combinations can respond to the direction of travel of current vehicle, and when ground sense coil reached ten, entire system can realize the traffic automatic control on the pier approach bridge completely, and through the linkage of import banister and export banister, the vehicle of guaranteeing to pass on the pier approach bridge at every turn is one, avoids causing two-way jam, has improved the security that the vehicle traveled on the pier approach bridge.
2. The utility model discloses the system control end and the traditional difference that set up, though all set up in security personnel control sentry box, nevertheless the utility model discloses need not special distributor and carry out manual clearance, the system control end is according to the current information of the vehicle of collecting, and the automatic position of vehicle of judging is located, and control import banister is opened and close with export banister, has simplified the procedure, has reduced the cost of labor, has improved work efficiency to the dynamic information of vehicle is all among the storage system control end, has further improved the security and the reliability that the vehicle travel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic block diagram of the present invention;
fig. 2 is a schematic view of embodiment 1 of the present invention;
fig. 3 is a logic diagram of forward traffic control according to a first embodiment of the present invention;
fig. 4 is a circuit diagram of the traffic light control panel of the present invention.
The labels in the figure are: 1-alarm light, 2-remote card reader, 3-display screen, 4-traffic light, 5-entrance barrier and 6-exit barrier.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are merely some, but not all, embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example 1
The utility model discloses preferred embodiment provides a pair of pier approach bridge traffic lights control system, include:
and the ground induction coil is used for inducing the specific position of the passing vehicle and sending the position information to the system control end. The ground induction coil is an oscillating circuit and is formed by the following steps: a circular groove with the diameter of about 1 meter or a rectangular groove with the same area is firstly made on the ground, and then two to three turns of conducting wires are buried in the groove, so that an inductance coil buried on the ground is formed, the coil is a part of an oscillating circuit, the coil and a capacitor form the oscillating circuit, the principle is that oscillation is stable and reliable, the oscillating signal is transmitted to a frequency measuring circuit formed by a single chip microcomputer through conversion, and the single chip microcomputer can measure the frequency of the oscillator. When a large metal object such as an automobile passes by, the change of the oscillation frequency (the oscillation frequency is increased when the metal object exists) is caused by the change of the space medium, the change is used as a confirmation signal of the passing of the automobile through the ground induction coil, and the time interval between the beginning and the end of the signal can be used for measuring the moving speed of the automobile. The technical key of the ground induction coil is that the designed oscillator is stable and reliable and has obvious frequency change when an automobile passes through. In an ideal situation (without considering the influence of all environmental factors), the ground induction coil is embedded only by considering the size (or the circumference) of an area and the number of turns, and the material of the lead wire can be not considered. However, in practical engineering, the mechanical strength and the high and low temperature aging resistance of the wire must be considered, and the acid and alkali corrosion resistance must be considered in some places with severe environment. The detector will not work properly because the lead is broken once it has aged or insufficient tensile strength. In practical engineering, the Teflon high-temperature multi-strand flexible lead wire with the thickness of more than 1.0mm is preferably adopted. The utility model discloses the preferred circular or rectangle of ground induction coil who adopts.
And the barrier gate comprises an inlet barrier gate and an outlet barrier gate and is used for opening or closing the barrier gate according to the signal of the system control end. The road brake is also called a car stopper, is a passage entrance and exit management device specially used for limiting the running of motor vehicles on roads, is widely applied to a road toll station and a parking lot system management vehicle passage at present, and is used for managing the entrance and the exit of the vehicles. The electric barrier gate can realize the lifting and falling of the rod through wireless remote control alone, and can also realize automatic management state through a parking lot management system (namely an IC card swiping management system), and the vehicle is released after the vehicle is taken in and released, and the vehicle is automatically released after parking fee is collected during departure. The barrier gate is composed of a reduction box, a motor, a (or hydraulic) transmission mechanism, a balancing device, a case, a gate rod support, a gate rod and the like. The utility model discloses in, the banister both can pass through the card of brushing IC, also can be through the license plate number of leading-in inside vehicle, check at the system control end after gathering license plate number information through license plate recognition module, if for the vehicle of going into, then control the banister and open, can also control the banister through the banister shift knob in the staff presses security personnel control sentry box when the device breaks down and open and close.
And the license plate recognition module is used for recognizing the license plate number information of the passing vehicle and sending the license plate number information to the system control end. The license plate recognition is a technology capable of detecting vehicles on a monitored road surface and automatically extracting and processing vehicle license plate information (including Chinese characters, English letters, Arabic numbers and license plate colors). License plate identification is one of important components in modern intelligent traffic systems, and is very widely applied. The method is based on technologies such as digital image processing, mode recognition and computer vision, and analyzes vehicle images or video sequences shot by a camera to obtain a unique license plate number of each vehicle, so that the recognition process is completed. The functions of parking lot charging management, traffic flow control index measurement, vehicle positioning, automobile anti-theft, highway overspeed automatic supervision, red light running electronic police, highway toll stations and the like can be realized through some subsequent processing means. The method has practical significance for maintaining traffic safety and urban public security, preventing traffic jam and realizing automatic traffic management.
The license plate number of the automobile is the only 'identity' mark of the automobile, the automatic license plate recognition technology can realize the automatic registration and verification of the 'identity' of the automobile under the condition that the automobile is not changed, and the technology is applied to various occasions such as road charging, parking management, weighing systems, traffic guidance, traffic law enforcement, road inspection, vehicle scheduling, vehicle detection and the like.
And the traffic light linkage module is used for displaying traffic light signals according to the instructions of the system control end to control the vehicles to pass. The linkage of a plurality of traffic lights is realized by utilizing the dynamic information of the vehicles collected by other modules in the system, the wharf approach bridge is controlled to only pass in a single direction, the condition of congestion is ensured to be avoided, and the safety is ensured.
And the system control end is used for receiving and processing information from the ground induction coil and the license plate recognition module, and controlling the opening and closing of the barrier and the operation of the traffic light linkage module.
The system control end is respectively connected with the ground induction coil, the barrier gate, the license plate recognition module and the traffic light linkage module;
the number of the ground induction coils is not less than ten, and the ground induction coils are respectively arranged at the wharf approach bridge inlet part, the wharf approach bridge outlet part and the wharf approach bridge middle part.
The number of the ground induction coils arranged at the entrance part of the wharf approach bridge is not less than three; the number of the ground induction coils arranged at the exit part of the wharf approach bridge is not less than three; the number of the ground induction coils arranged in the middle of the wharf approach bridge is not less than four. The utility model discloses well preferred ten ground induction coils that adopt, the setting condition is as follows: the entrance part and the exit part of the approach bridge are all arranged three at the wharf, the middle part of the approach bridge is provided with four, and the specific layout is shown in figure 2: the coil III and the coil IV, and the coil VII and the coil VIII are respectively arranged symmetrically to the inlet barrier 5 and the outlet barrier 6 in sequence; the first coil is close to the second coil, the fifth coil is close to the sixth coil, and the ninth coil is close to the tenth coil, so that the driving direction of the passing vehicle is induced in a combined mode.
The two ground induction coils can induce the driving direction of the passing vehicle.
The entrance barrier gate is arranged at the joint of the highway and the wharf approach bridge, and the exit barrier gate is arranged at the joint of the wharf and the wharf approach bridge
The system control end sets up in the security personnel control sentry box of pier approach bridge entrance, because the utility model discloses a be automatic control, consequently security personnel control sentry box's position can be selected in entry and exit, but preferably sets up in pier approach bridge entrance, when the device breaks down, can artifically carry out directly the accuse to the personnel of cominging in and going out.
The traffic light linkage module comprises a traffic light, a display screen, an alarm light and a remote card reader. As shown in fig. 2, the alarm lamp 1, the remote card reader 2, the display screen 3 and the traffic light 4 are combined into a traffic control rod which is respectively arranged at two sides of an entrance barrier 5 and an exit barrier 6, and an image acquisition camera (not shown) is also arranged on the traffic control rod and belongs to one of the components of the license plate recognition module, so that the system can acquire and recognize vehicle information in real time and realize traffic control of the bridge approach vehicles at the wharf.
When passing vehicles exist on the wharf approach bridge, the display screen displays the license plate number information identified by the license plate identification module and the time when the vehicles enter a barrier, and the color of the display font is red; when no passing vehicle exists on the dock approach bridge, the display screen displays the passable character patterns, and the color of the display character patterns is red.
The traffic light linkage module further comprises a camera and a voice broadcast module. The camera also sets up the middle section at the pier approach bridge in addition, not only gathers the number information of vehicle, still makes a video recording to real-time developments to guarantee that the backstage can monitor the condition on the approach bridge, also can investigate according to the video recording and collect evidence if the accident appears. When a vehicle enters, the entering side traffic control rod broadcasts the license plate number in a voice mode, the other side traffic control rod broadcasts that the vehicle enters, and the display screen is combined to display content to remind a driver of the condition of approaching the bridge.
The control logic diagram of the present invention is shown in fig. 3, and the specific application process is as follows:
the concrete process of the forward passing of the vehicle is as follows:
when a vehicle enters from a dock approach bridge entrance (one side of a coil), the vehicle enters a coil II from the coil I, as the coil I and the coil II are arranged close to each other and are double-path direction detection equipment, the vehicle is judged to pass forward through the sequence of the coil, a driver swipes a card on a remote card reader 2, after a card reading verification card is triggered to be legal (or a system control end verifies that the vehicle is allowed to enter), an opposite (ten sides of the coil) traffic light is controlled to light a red light and lock an exit barrier 6, the lifting rod and an alarm light are not allowed to flicker, a display screen prompts a target vehicle to converge to wait for passing information and carries out voice broadcasting, the entrance barrier 5 is opened, the vehicle continues to run, after passing through the coil IV, the entrance barrier 5 is closed, and when passing through the coil V and passing through the coil VI, as the coil V and the coil VI are arranged close to be the double-path direction detection equipment, the forward passing, and at the moment, signals are not output, when the vehicle passes through the seventh coil, the lifting rod of the exit barrier gate 6 is triggered, after the vehicle passes through the eighth coil, the exit barrier gate 6 automatically falls down, after the vehicle passes through the ninth coil and the tenth coil, because the ninth coil and the tenth coil are arranged relatively close and are double-path direction detection equipment, the vehicle is judged to pass forwards through the coils sequentially, the triggering system confirms that the vehicle completely passes through, and the display screen at the inlet side and the outlet side, the traffic lights, the alarm and the barrier gate are recovered to a normal state.
The specific process of the reverse traffic of the vehicle is as follows:
when a vehicle enters from an exit (a tenth side of a coil) of a bridge approach of a wharf, the vehicle enters a ninth side of the coil from the tenth side of the coil, the tenth side of the coil and the ninth side of the coil are arranged to be a double-path direction detection device, the driver judges that the vehicle passes in a reverse direction through the sequence of the coils, swipes a card on a remote card reader 2, triggers the card reading verification card to be legal (or a system control end verifies that the vehicle is allowed to enter), controls a red light of an opposite direction (one side of the coil) traffic light and locks an entrance barrier 5, does not allow a lifting rod and an alarm lamp to flicker, prompts a target vehicle to converge to wait for passing information and to perform voice broadcasting through a display screen, simultaneously opens an exit barrier 6, the vehicle continues to run, closes the exit barrier 6 after passing through a seventh side of the coil, and confirms that the vehicle passes in a reverse direction through the sixth side of the coil and the fifth, and at the moment, a signal is not output, when the vehicle passes through the coil IV, the inlet barrier gate 5 is triggered to lift the rod, after the vehicle passes through the coil III, the inlet barrier gate 5 automatically falls down, after the vehicle passes through the coil II and passes through the coil I, because the coil II and the coil I are arranged relatively close and are double-path direction detection equipment, the vehicle is judged to pass reversely through the sequence of the coils, the triggering system confirms that the vehicle completely passes through, and the display screen at the inlet side and the outlet side, the traffic lights, the alarm and the barrier gate are recovered to a normal state.
The dock approach bridge traffic light control system further has a time control function, when a sweeper or other vehicles staying in the approach bridge section for a long time exist in the dock approach bridge section, the system can automatically recover a normal working mode according to the passing time, if the sweeper enters a dock approach bridge entrance and still does not drive out of the dock approach bridge exit within a specified time, a prompt pops up at the background to remind a worker to check the approach bridge condition, if no response is caused within a certain time, the traffic light control system can automatically recover to a quasi-working state, and the influence of long-time locking of the system on normal passing of other vehicles is prevented. The utility model discloses mainly be applied to thermal power plant, because use the traffic light control system of thermal power plant's pier approach bridge to relate to special environment such as coal conveying pipeline, the utility model discloses an installation line is simple, easy to carry out, and the security is high.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a pier approach bridge traffic lights control system which characterized in that includes:
the ground induction coil is used for inducing the specific position of the passing vehicle and sending the position information to the system control end;
the barrier gate comprises an inlet barrier gate and an outlet barrier gate and is used for opening or closing the barrier gate according to a signal of the system control end;
the license plate recognition module is used for recognizing license plate number information of a passing vehicle and sending the license plate number information to the system control end;
the traffic light linkage module is used for displaying traffic light signals according to instructions of the system control end to control vehicles to pass;
the system control end is used for receiving and processing information from the ground induction coil and the license plate recognition module, and controlling the opening and closing of the barrier and the operation of the traffic light linkage module;
the system control end is respectively connected with the ground induction coil, the barrier gate, the license plate recognition module and the traffic light linkage module;
the number of the ground induction coils is not less than ten, and the ground induction coils are respectively arranged at the wharf approach bridge inlet part, the wharf approach bridge outlet part and the wharf approach bridge middle part.
2. The dock approach bridge traffic light control system of claim 1, wherein:
the number of the ground induction coils arranged at the entrance part of the wharf approach bridge is not less than three;
the number of the ground induction coils arranged at the exit part of the wharf approach bridge is not less than three;
the number of the ground induction coils arranged in the middle of the wharf approach bridge is not less than four.
3. The dock approach bridge traffic light control system of claim 2, wherein: the two ground induction coils can induce the driving direction of the passing vehicle.
4. The dock approach bridge traffic light control system of claim 1, wherein: the entrance barrier gate is arranged at the joint of the highway and the wharf approach bridge, and the exit barrier gate is arranged at the joint of the wharf and the wharf approach bridge.
5. The dock approach bridge traffic light control system of claim 1, wherein: the system control end is arranged in a security monitoring sentry box at the entrance of the wharf approach bridge.
6. The dock approach bridge traffic light control system of claim 1, wherein: the traffic light linkage module comprises a traffic light, a display screen, an alarm light and a remote card reader.
7. The dock approach bridge traffic light control system of claim 6, wherein:
when passing vehicles exist on the wharf approach bridge, the display screen displays the license plate number information identified by the license plate identification module and the time when the vehicles enter a barrier, and the color of the display font is red;
when no passing vehicle exists on the dock approach bridge, the display screen displays the passable character patterns, and the color of the display character patterns is red.
8. The dock approach bridge traffic light control system of claim 6, wherein: the traffic light linkage module further comprises a camera and a voice broadcast module.
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| CN201921109390.0U CN210924922U (en) | 2019-07-15 | 2019-07-15 | Pier approach bridge traffic light control system |
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| CN201921109390.0U CN210924922U (en) | 2019-07-15 | 2019-07-15 | Pier approach bridge traffic light control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111815971A (en) * | 2020-07-21 | 2020-10-23 | 瑞安市惠斯登自动化机械设备有限公司 | Intelligent safety method and device for single-lane bidirectional driving and storage medium |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111815971A (en) * | 2020-07-21 | 2020-10-23 | 瑞安市惠斯登自动化机械设备有限公司 | Intelligent safety method and device for single-lane bidirectional driving and storage medium |
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