CN213634847U - Active current dividing and combining indicating and early warning device suitable for expressway tunnel - Google Patents
Active current dividing and combining indicating and early warning device suitable for expressway tunnel Download PDFInfo
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- CN213634847U CN213634847U CN202023036569.3U CN202023036569U CN213634847U CN 213634847 U CN213634847 U CN 213634847U CN 202023036569 U CN202023036569 U CN 202023036569U CN 213634847 U CN213634847 U CN 213634847U
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Abstract
The utility model discloses an active deciliter flows instruction and early warning device suitable for highway tunnel belongs to the traffic safety field. The vehicle speed detection unit, the LED variable information board, the light curtain unit and the alarm unit of the utility model are respectively communicated with the central control processing unit through the communication interface; the vehicle speed detection unit is used for acquiring the running speed of the vehicle in real time and converting the running speed into an electric signal, and the electric signal is sent out through the communication interface; the central control processing unit is used for receiving the electric signals, comparing the electric signals with a preset speed and sending the electric signals corresponding to the working conditions according to the comparison result; the LED variable information board is used for receiving the electric signals of the corresponding working conditions and displaying the corresponding working conditions in real time; the light curtain unit is used for receiving the electric signal corresponding to the working condition and adjusting the switch of the light curtain in the shunting area according to the electric signal; the alarm unit is used for receiving the electric signals corresponding to the working conditions and giving an alarm of the abnormal position. The utility model discloses good adaptability has.
Description
Technical Field
The utility model belongs to traffic safety field, especially, an active deciliter flows instruction and early warning device suitable for highway tunnel.
Background
The vehicle running state of the overpass road section is complex, and the common overpass road section needs to fully ensure the sight distance of the dividing and merging area, so that a driver can change the road, decelerate, observe the running condition of the vehicle ahead and the like in time. The tunnel interchange has the defects that due to the fact that the view of an interchange separation and confluence area is difficult to guarantee due to shielding of the side wall of a tunnel, insufficient illumination intensity and the like, a driver cannot distinguish an entrance and an exit in front when the tunnel interchange separation and confluence is driven, the driver is prone to behaviors of sudden lane changing, deceleration and the like, traffic accidents such as collision, rear-end collision and the like are prone to happen to a vehicle normally driven by a main line, and once an accident happens in the tunnel, a interlinking accident is prone to happen.
At the present stage, passive crossing safety measures of common tunnel sections are still adopted in most expressway tunnel overpass sections, the guidance effect on overpass access openings positioned on curve sections is poor, and drivers cannot find the access openings in the front in time easily; the existing tunnel monitoring facilities generally adopt a mode of arranging cameras at intervals to supervise the running condition in the tunnel, and are difficult to find problem vehicles in time on road sections which are not monitored, so that potential safety hazards are caused, and therefore the problem to be solved urgently is to strengthen the control of vehicles in the interchange area in the tunnel by utilizing technical means.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the relatively poor shortcoming of effect of guiding of the passive form of tunnel highway section friendship ampere measure to the grade separation access & exit of curve highway section, provide an active deciliter flow instruction and early warning device suitable for highway tunnel.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
an active split-flow indicating and early warning device suitable for an expressway tunnel comprises a vehicle speed detection unit, a central control processing unit, an LED variable information board, a light curtain unit and a warning unit;
the vehicle speed detection unit, the LED variable information board, the light curtain unit and the alarm unit are respectively communicated with the central control processing unit through communication interfaces;
the vehicle speed detection unit is used for acquiring the running speed of a vehicle in real time and converting the running speed into an electric signal, and the electric signal is sent out through the communication interface;
the central control processing unit is used for receiving the electric signal, comparing the electric signal with a preset speed and sending the electric signal corresponding to the working condition according to the comparison result;
the LED variable information board is used for receiving the electric signals of the corresponding working conditions and displaying the corresponding working conditions in real time;
the light curtain unit is used for receiving an electric signal corresponding to the working condition and adjusting the switch of the light curtain in the shunting area according to the electric signal;
the alarm unit is used for receiving the electric signals corresponding to the working conditions and giving an alarm of the abnormal position.
Furthermore, the vehicle speed detection unit comprises a microwave speed measuring radar, a speed measuring fixing frame and a speed measuring communication interface;
the microwave speed measuring radar and the speed measuring communication interface are fixed on the speed measuring fixing frame, the microwave speed measuring radar is used for measuring speed in real time, and the speed measuring communication interface is used for sending out speed measuring signals.
Further, the LED variable information board comprises an LED indicator board, a display control module and a signal interface;
the signal interface is used for receiving the electric signals corresponding to the working conditions;
the display control module is used for controlling the display content of the LED indicator board according to the electric signal corresponding to the working condition;
the LED indicator board is used for displaying content in real time.
Further, the light curtain unit comprises a light curtain generator, a light curtain control unit and a light curtain communication interface;
the light curtain communication interface is used for receiving the electric signal corresponding to the working condition;
the light curtain control unit is used for controlling the light curtain generator to be opened and closed according to the electric signal corresponding to the working condition;
the light curtain generator is used for opening and closing according to the signal of the light curtain control unit.
Further, the light curtain generator comprises a light emitter and a light receiver;
when the light curtain generator receives the opening signal, the light emitter and the light receiver are electrified, and a red light curtain is formed between the light emitter and the light receiver.
Furthermore, the alarm unit comprises an alarm, an information display module and an alarm communication interface;
the alarm communication interface is used for receiving the electric signal corresponding to the working condition;
the alarm is used for sending out or not sending out an alarm according to the electric signal corresponding to the working condition;
and the information display module is used for displaying or not displaying working conditions according to the electric signals. Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses an active divide-shut flow instruction and early warning device suitable for highway tunnel, through speed of a motor vehicle detecting element and LED variable information board to the complicated traffic operation of intercommunication in the tunnel guide voluntarily, when the vehicle running state is unusual, guide through LED variable information board and light curtain unit in real time to remind the position of unusual position in real time through alarm unit; the utility model discloses have good adaptability, do not invade tunnel building boundary limit, have safe, standard effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the vehicle speed measuring unit of the present invention;
fig. 3 is a schematic view of the LED variable information board of the present invention showing different working conditions;
fig. 4 is a schematic view of the light curtain unit of the present invention.
Wherein, 1-microwave speed measuring radar; 2-speed measuring fixing frame; 3-speed measurement communication interface; 4-a storage battery; 5-a light curtain communication interface; 6-a light receptor; 7-light emitter.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, fig. 1 is a schematic structural diagram of the present invention; an active split-flow indicating and early warning device suitable for an expressway tunnel comprises a vehicle speed detection unit, a central control processing unit, an LED variable information board, a light curtain unit and a warning unit; the vehicle speed detection unit, the LED variable information board, the light curtain unit and the alarm unit are respectively communicated with the central control processing unit through communication interfaces; the vehicle speed detection unit is used for acquiring the running speed of a vehicle in real time and converting the running speed into an electric signal, and the electric signal is sent out through the communication interface; the central control processing unit is used for receiving the electric signal, comparing the electric signal with a preset speed and sending the electric signal corresponding to the working condition according to the comparison result; the LED variable information board is used for receiving the electric signals of the corresponding working conditions and displaying the corresponding working conditions in real time; the light curtain unit is used for receiving an electric signal corresponding to the working condition and adjusting the switch of the light curtain in the shunting area according to the electric signal; the alarm unit is used for receiving the electric signals corresponding to the working conditions and giving an alarm of the abnormal position. The signal interface is used for receiving the electric signals corresponding to the working conditions; the display control module is used for controlling the display content of the LED indicator board according to the electric signal corresponding to the working condition; the LED indicator board is used for displaying content in real time. The alarm unit comprises an alarm, an information display module and an alarm communication interface; the alarm communication interface is used for receiving the electric signal corresponding to the working condition; the alarm is used for sending out or not sending out an alarm according to the electric signal corresponding to the working condition; and the information display module is used for displaying or not displaying working conditions according to the electric signals.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a vehicle speed measuring unit of the present invention, the vehicle speed measuring unit includes a microwave speed measuring radar 1, a speed measuring fixing frame 2, and a speed measuring communication interface 3; the microwave speed measuring radar 1 and the speed measuring communication interface 3 are fixed on the speed measuring fixing frame 2, the microwave speed measuring radar 1 is used for measuring the speed in real time, and the speed measuring communication interface 3 is used for sending out a speed measuring signal.
The LED variable information board comprises an LED indicator board, a display control module and a signal interface;
referring to fig. 4, fig. 4 is a schematic diagram of a light curtain unit of the present invention, which includes a light curtain generator, a light curtain control unit and a light curtain communication interface; the light curtain communication interface is used for receiving the electric signal corresponding to the working condition; the light curtain control unit is used for controlling the light curtain generator to be opened and closed according to the electric signal corresponding to the working condition; the light curtain generator is used for opening and closing according to the signal of the light curtain control unit. Referring to fig. 4, the light curtain generator includes a light emitter and a light receiver; when the light curtain generator receives the opening signal, the light emitter and the light receiver are electrified, and a red light curtain is formed between the light emitter and the light receiver.
The utility model discloses a theory of operation does:
referring to fig. 2, fig. 2 is a schematic structural diagram of a vehicle speed measuring unit of the present invention, the vehicle speed measuring unit is arranged in a 500m range around a tunnel intersection convergence area and a tunnel intersection convergence area at an interval of 100m, wherein a microwave speed measuring radar 1 is arranged at a speed measuring fixing frame 2 above a tunnel, the microwave speed measuring radar 1 is used for collecting speed information of vehicles at road sections in real time and converting the speed information into an electric signal to be transmitted to a central control processing unit through a speed measuring communication interface 3, the central control processing unit analyzes all speed measuring signals and judges whether the speed of the vehicle meets a normal driving speed or not, and outputs different guiding signals to an LED variable information board according to different working conditions, the LED variable information board makes different signal displays according to the received information, see fig. 3, fig. 3 is a schematic diagram of the present invention showing different working conditions of the LED variable information board, the LED variable information board can be used for displaying different working conditions;
the specific operating conditions are as follows:
(1) the running states of the main line and the ramp vehicle are both in normal working conditions (the speed is in a normal range)
When the first microwave speed measuring radar 1 of the main line monitors that the running speed of the vehicle is within the threshold range of the normal working condition, the central control processing unit sends an instruction to control the first LED variable guide mark to display a green shunt mark and display the distance to be 400 m; when the second microwave speed measuring radar 1 of the main line detects that the running speed of the vehicle is within the threshold range of the normal working condition, the central control processing unit sends out an instruction to close the first LED variable guide mark, and the second variable guide mark displays a green shunt mark and the distance of the second variable guide mark is 300 m; and so on until the vehicle is directed to the diversion; for the confluence area, when a microwave speed measuring radar 1 monitors that the running speed of the vehicle is within the range of the threshold value of the normal working condition, the central control processing unit sends an instruction to control the first LED variable guide mark to display a green confluence mark and display the distance of the green confluence mark by 100m, and so on until the vehicle is guided out of the confluence area;
(2) the abnormal working condition of the main line vehicle is positioned behind the shunt nose (the vehicle stops or the speed is too low), and the ramp vehicle runs to the normal working condition
The central control processing unit controls all the LED variable information boards to display red warning signs and shunt green signs and display EXIT, guides subsequent vehicles to drive away from a main line as soon as possible through a ramp, and gives an alarm to the control room through the alarm unit and transmits the position of the pile number under the abnormal working condition.
(3) The main line vehicle runs to be in an abnormal working condition (the abnormal working condition is positioned before shunting), and the ramp vehicle runs to be in a normal working condition
The central control processing unit controls all the LED variable information boards to display red warning signs and shunting red warning signs, guides subsequent vehicles to stop in time, and takes refuges in time through the vehicle transverse passage and the pedestrian transverse passage. And the alarm unit alarms the control room and transmits the position of the pile number under the abnormal working condition.
(4) The operation of the main line vehicle is normal and the operation of the ramp vehicle is abnormal
The central control processing unit controls all the LED variable information boards to display green direct-running marks of the main line and split red marks, a red light curtain is formed through the light curtain unit, the main line and the ramp are isolated, and the alarm unit gives an alarm to the control room and transmits the position of the pile number under the abnormal working condition. The central control processing unit controls all the LED variable information boards to display green direct-running marks of the main line and split red marks, a red light curtain is formed through the light curtain unit, the main line and the ramp are isolated, and the alarm unit gives an alarm to the control room and transmits the position of the pile number under the abnormal working condition.
Referring to fig. 4, fig. 4 is a schematic diagram of the light curtain unit of the present invention, the central control processing unit analyzes all the speed measurement signals, and determines whether the speed of the vehicle meets the normal running speed, and outputs different guiding signals to the light curtain communication interface 5 according to different working conditions, when the speed of the shunting ramp is normal working condition, the light receiver 6 and the light emitter 7 keep the closed state; when the speed of the shunting ramp is an abnormal working condition, the light receiver 6 and the light emitter 7 are communicated with the storage battery 4, the light receiver 6 and the light emitter 7 are started, a red light curtain is formed between the light receiver 6 and the light emitter 7, the main line and the ramp are isolated, and vehicles are prevented from continuously entering the ramp area.
The central control processing unit analyzes all speed measurement signals, judges whether the speed of the vehicle accords with the normal running speed or not, outputs different guide signals to the alarm communication interface according to different working conditions, and when the vehicle speed is normal, the alarm and the display module of the alarm unit keep a closing state; when the speed of a motor vehicle is abnormal working condition, alarm and alarm unit display module open, report to the police to the hectometer stake of demonstration problem vehicle, so that tunnel central control room makes the reaction fast, reduces accident severity.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (6)
1. An active split-flow indicating and early warning device suitable for an expressway tunnel is characterized by comprising a vehicle speed detection unit, a central control processing unit, an LED variable information board, a light curtain unit and a warning unit;
the vehicle speed detection unit, the LED variable information board, the light curtain unit and the alarm unit are respectively communicated with the central control processing unit through communication interfaces;
the vehicle speed detection unit is used for acquiring the running speed of a vehicle in real time and converting the running speed into an electric signal, and the electric signal is sent out through the communication interface;
the central control processing unit is used for receiving the electric signal, comparing the electric signal with a preset speed and sending the electric signal corresponding to the working condition according to the comparison result;
the LED variable information board is used for receiving the electric signals of the corresponding working conditions and displaying the corresponding working conditions in real time;
the light curtain unit is used for receiving an electric signal corresponding to the working condition and adjusting the switch of the light curtain in the shunting area according to the electric signal;
the alarm unit is used for receiving the electric signals corresponding to the working conditions and giving an alarm of the abnormal position.
2. The active shunt/shunt current indicating and early warning device suitable for the expressway tunnel according to claim 1, wherein the vehicle speed detection unit comprises a microwave speed measuring radar (1), a speed measuring fixing frame (2) and a speed measuring communication interface (3);
the microwave speed measuring radar (1) and the speed measuring communication interface (3) are fixed on the speed measuring fixing frame (2), the microwave speed measuring radar (1) is used for measuring the speed in real time, and the speed measuring communication interface (3) is used for sending out a speed measuring signal.
3. The active current dividing and combining and warning device suitable for the expressway tunnel according to claim 1, wherein the LED variable information board comprises an LED indicating board, a display control module and a signal interface;
the signal interface is used for receiving the electric signals corresponding to the working conditions;
the display control module is used for controlling the display content of the LED indicator board according to the electric signal corresponding to the working condition;
the LED indicator board is used for displaying content in real time.
4. The active flow dividing and combining indicating and early warning device suitable for the expressway tunnel according to claim 1, wherein the light curtain unit comprises a light curtain generator, a light curtain control unit and a light curtain communication interface;
the light curtain communication interface is used for receiving the electric signal corresponding to the working condition;
the light curtain control unit is used for controlling the light curtain generator to be opened and closed according to the electric signal corresponding to the working condition;
the light curtain generator is used for opening and closing according to the signal of the light curtain control unit.
5. The active current dividing and combining indicating and early warning device suitable for the expressway tunnel according to claim 4, wherein the light curtain generator comprises a light emitter and a light receiver;
when the light curtain generator receives the opening signal, the light emitter and the light receiver are electrified, and a red light curtain is formed between the light emitter and the light receiver.
6. The active current dividing and combining indicating and early warning device suitable for the expressway tunnel according to claim 1, wherein the warning unit comprises a warning device, an information display module and a warning communication interface;
the alarm communication interface is used for receiving the electric signal corresponding to the working condition;
the alarm is used for sending out or not sending out an alarm according to the electric signal corresponding to the working condition;
and the information display module is used for displaying or not displaying working conditions according to the electric signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036569.3U CN213634847U (en) | 2020-12-15 | 2020-12-15 | Active current dividing and combining indicating and early warning device suitable for expressway tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023036569.3U CN213634847U (en) | 2020-12-15 | 2020-12-15 | Active current dividing and combining indicating and early warning device suitable for expressway tunnel |
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| CN213634847U true CN213634847U (en) | 2021-07-06 |
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| CN202023036569.3U Expired - Fee Related CN213634847U (en) | 2020-12-15 | 2020-12-15 | Active current dividing and combining indicating and early warning device suitable for expressway tunnel |
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| CN (1) | CN213634847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114049844A (en) * | 2021-11-22 | 2022-02-15 | 章志龙 | Highway tunnel vision safety guiding device |
| CN114501737A (en) * | 2022-02-23 | 2022-05-13 | 北京太格时代自动化系统设备有限公司 | Railway tunnel lighting system and method |
-
2020
- 2020-12-15 CN CN202023036569.3U patent/CN213634847U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114049844A (en) * | 2021-11-22 | 2022-02-15 | 章志龙 | Highway tunnel vision safety guiding device |
| CN114049844B (en) * | 2021-11-22 | 2023-08-15 | 章志龙 | Highway tunnel vision safety guiding device |
| CN114501737A (en) * | 2022-02-23 | 2022-05-13 | 北京太格时代自动化系统设备有限公司 | Railway tunnel lighting system and method |
| CN114501737B (en) * | 2022-02-23 | 2024-04-19 | 北京太格时代电气股份有限公司 | Railway tunnel illumination system and method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 Termination date: 20211215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |