CN212276458U - ETC portal alarm system based on infrared laser triggers - Google Patents
ETC portal alarm system based on infrared laser triggers Download PDFInfo
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- CN212276458U CN212276458U CN202020651626.XU CN202020651626U CN212276458U CN 212276458 U CN212276458 U CN 212276458U CN 202020651626 U CN202020651626 U CN 202020651626U CN 212276458 U CN212276458 U CN 212276458U
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Abstract
The utility model discloses a ETC portal alarm system based on infrared laser triggers, include: the laser detection device comprises a laser emitting module and a laser receiving module which are installed at monitoring points of the ETC portal in pairs, and an emitting opening of the laser emitting module is opposite to a receiving opening of the laser receiving module; the control device comprises a conversion module and a control module, wherein an output signal of the laser receiving module is converted into an adaptive format signal through the conversion module after being transmitted through the first transmission module and then is input into the control module; the control module is connected with the control end of the alarm device through the second transmission module, so that: and when the trigger signal output by the laser receiving module is received, the control module controls the alarm device to send out an alarm signal. The utility model discloses can in time stop the action of intruder, avoid because of stealing or destroy the loss of the ETC portal equipment that produces and stolen \ destroy the loss of the missed income communication expense during become possible.
Description
Technical Field
The utility model relates to a security equipment of ETC, specific ETC portal alarm system based on infrared laser triggers that says so.
Background
ETC charges are used as a main future toll collection means, the charge collected every hour is a huge income, the equipment installed on the ETC gate frame is expensive, and if the damage and the loss of the ETC gate frame installation equipment are caused by theft, huge maintenance cost and the loss of missed toll during the loss period of the equipment are generated.
The ETC portal frame is invaded under three conditions, namely, the ETC portal frame is ascended through the crawling ladder to invade; secondly, the invasion is carried out by climbing onto the portal from the lower part in the modes of a travelling truck or a self-carried ladder and the like; and thirdly, directly landing above the portal frame through a crane or a higher ladder for intrusion theft. Therefore, the alarm system of the ETC portal is urgently needed to protect the ETC portal, the purposes of prevention and warning are achieved through detection and alarm of invasion, and theft is avoided.
The existing anti-theft mode of the ETC portal frame has certain problems. The theftproof mode that present ETC portal adopted does, uses video monitoring, incident monitoring system and physical means like locking and taking the thorn wire netting to guard against theft, has following several kinds of problems:
first, the video monitoring system cannot perform early warning and immediately send out an alarm signal as evidence collection.
Secondly, the event monitoring system has the problems of inaccurate identification and high false alarm rate.
Thirdly, the physical means, mode such as locking and barbed wire netting, is destroyed easily by people through technical or physical means, causes certain obstacle to patrolling and examining personnel's business turn over simultaneously, reduces and patrols and examines efficiency.
To sum up, the current theftproof mode of all kinds of ETC gantries can't realize timely effectual inspection and report to the police to the invasion action.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a ETC portal alarm system based on infrared laser triggers to solve prior art and can't carry out the problem of timely response to the action of invading ETC portal stealing erection equipment.
Solve above-mentioned technical problem, the utility model discloses the technical scheme who adopts as follows:
the utility model provides a ETC portal alarm system based on infrared laser triggers which characterized in that includes: the laser detection device comprises a laser emission module and a laser receiving module which are installed at monitoring points of an ETC portal in pairs, wherein an emission port of the laser emission module is opposite to a receiving port of the laser receiving module, and when the receiving port does not receive laser emitted by the laser emission module, an output signal of the laser receiving module is recorded as a trigger signal; the control device comprises a conversion module and a control module, wherein an output signal of the laser receiving module is converted into an adaptive format signal through the conversion module after being transmitted through the first transmission module and then is input into the control module; the control module is connected with the control end of the alarm device through a second transmission module, so that: and when the trigger signal output by the laser receiving module is received, the control module controls the alarm device to send out an alarm signal.
Therefore, when someone invades the ETC portal from a monitoring point to destroy or steal, the light path between the laser transmitting module and the laser receiving module is blocked by an invader, and the laser receiving module cannot receive laser emitted by the laser transmitting module and output a trigger signal, so that the control module controls the alarm device to emit an alarm signal and stops the behavior of the invader, and the possibility of avoiding the loss of ETC portal equipment caused by the theft or the destruction and the loss of missed communication expense during the theft \ destruction is realized;
when the ETC portal is not invaded, the laser receiving module keeps receiving the laser emitted by the laser emitting module, so that the control module cannot receive the trigger signal output by the laser receiving module and cannot control the alarm device to emit an alarm signal.
Preferably: the monitoring points of the ETC portal frame comprise any one or more of the following four monitoring points, and the laser detection device is installed on the laser emission module and the laser receiving module at the corresponding monitoring points in the following mode:
the first monitoring point is arranged on a side column of the ETC portal frame, and the side column is provided with a ladder stand for workers to go up and down; the laser detection device is provided with a pair of laser emitting modules and laser receiving modules on the side column, and a laser light path between the pair of laser emitting modules and the laser receiving modules extends along the vertical direction and passes through the ladder; therefore, when an intruder tries to climb the ETC portal frame from the crawling ladder, the corresponding laser receiving module outputs a trigger signal, and the control module controls the alarm device to send an alarm signal according to the crawling ladder intrusion behavior.
The second monitoring point is arranged on the top surface of a beam of the ETC portal; the laser detection device is provided with four pairs of laser emission modules and laser receiving modules on the top surface, and laser light paths between the four pairs of laser emission modules and the four pairs of laser receiving modules are respectively positioned on four edges of the top surface; therefore, when the invasion behavior of the ETC portal occurs at the top of the ETC portal, if an invader directly logs in or hovers above the ETC portal in a crane or other modes, the corresponding laser receiving module outputs a trigger signal, and the control module controls the alarm device to send an alarm signal according to the invasion behavior above.
The third monitoring point is arranged on the middle surface of a beam of the ETC portal frame; the laser detection device is provided with four pairs of laser emission modules and laser receiving modules on the middle surface, and laser light paths between the four pairs of laser emission modules and the four pairs of laser receiving modules are respectively positioned on four edges of the middle surface; therefore, when the invasion behavior of the ETC portal occurs below the crossbeam of the ETC portal, if an invader climbs the crossbeam of the ETC portal from the lower part in various climbing modes, the corresponding laser receiving module outputs a trigger signal, and the control module controls the alarm device to send an alarm signal according to the invasion behavior from the lower part.
The fourth monitoring point is arranged on the bottom surface of the beam of the ETC portal frame; the laser detection device is provided with four pairs of laser emission modules and laser receiving modules on the bottom surface, and laser light paths between the four pairs of laser emission modules and the four pairs of laser receiving modules are respectively positioned on four edges of the bottom surface; therefore, when the invasion behavior of the ETC portal occurs below the crossbeam of the ETC portal, if an invader climbs the crossbeam of the ETC portal from the lower part in various climbing modes, the corresponding laser receiving module outputs a trigger signal, and the control module controls the alarm device to send an alarm signal according to the invasion behavior from the lower part.
Preferably: the laser detection device is provided with a pair of laser emitting modules and laser receiving modules as backups at the same monitoring point in the same installation mode corresponding to each pair of the laser emitting modules and the laser receiving modules.
Therefore, the two pairs of laser emitting modules and the two pairs of laser receiving modules at the same position work simultaneously, on one hand, the recognition rate can be improved, on the other hand, the two pairs of laser emitting modules and the two pairs of laser receiving modules can mutually back up, and when one pair of laser emitting modules and one pair of laser receiving modules are damaged, the other pair of laser emitting modules and the other pair of laser receiving modules can also play a role in.
Preferably: the alarm device comprises an audible and visual alarm capable of emitting an audible alarm and a flashing alarm.
As a preferred embodiment of the present invention: the control device also comprises a card swiping identification module; when a card with preset authority is identified to be swiped, an output signal of the card swiping identification module is marked as an authority identification signal; the output signal of the card swiping identification module is sent to an enabling end of the control module through a third transmission module, so that: and when the enabling end receives the authorized identification signal output by the card swiping identification module, the control module stops working within the preset time.
Therefore, after a card with a preset authority is swiped on the card swiping identification module by a worker, the control module stops working within a preset time, so that the worker can freely go up and down the crawling ladder and the beam of the ETC portal within the time, and the alarm device cannot be triggered to send an alarm signal.
Preferably: the card swiping identification module is installed on a side column of the ETC portal frame, provided with the crawling ladder, and the card swiping identification module is located at the position below the crawling ladder.
Preferably: the first transmission module, the second transmission module and the third transmission module are wired transmission modules or wireless transmission modules.
As a preferred embodiment of the present invention: the control device is also provided with a storage module, and a camera is arranged corresponding to each monitoring point of the ETC portal frame; when receiving the trigger signal output by the laser receiving module, the control module controls a camera which is positioned at the same monitoring point with the laser receiving module to take pictures and/or record videos, and stores the image data generated by the camera into the storage module.
Compared with the prior art, the utility model discloses following beneficial effect has:
first, the utility model discloses can be through laser detection device monitoring whether someone is from the control point invasion ETC portal to can receive alarm signal by control module control alarm device when the ETC portal receives the invasion, and the action of in time prevention intruder, avoid because of stealing or destroy the loss of the ETC portal equipment that produces and stolen \ destroy the loss of the communication expense of neglecting to receive and become possible during.
Secondly, the utility model can improve the anti-invasion safety level of the ETC portal frame by arranging any one or more of the four monitoring points from the first monitoring point to the fourth monitoring point on the ETC portal frame; moreover, the ETC portal frame can be applied to ETC portals of various specifications.
Drawings
The invention will be described in further detail with reference to the following drawings and specific embodiments:
fig. 1 is a schematic circuit block diagram of an ETC portal alarm system of the present invention;
fig. 2 is an elevation view of an ETC portal to which the present invention is applied;
fig. 3 is a top view of fig. 2.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and the accompanying drawings to help those skilled in the art to better understand the concept of the present invention, but the scope of the claims of the present invention is not limited to the following embodiments, and all other embodiments obtained without creative work for those skilled in the art will fall within the scope of the present invention without departing from the scope of the present invention.
Example one
As shown in fig. 1 to 3, the utility model discloses an ETC portal alarm system based on infrared laser triggers, include: the laser detection device comprises a laser emission module and a laser receiving module which are installed at monitoring points of an ETC portal in pairs, wherein an emission port of the laser emission module is opposite to a receiving port of the laser receiving module, and when the receiving port does not receive laser emitted by the laser emission module, an output signal of the laser receiving module is recorded as a trigger signal; the control device comprises a conversion module and a control module, wherein an output signal of the laser receiving module is converted into an adaptive format signal through the conversion module after being transmitted through the first transmission module and then is input into the control module; the control module is connected with the control end of the alarm device through a second transmission module, so that: and when the trigger signal output by the laser receiving module is received, the control module controls the alarm device to send out an alarm signal.
Therefore, when someone invades the ETC portal from a monitoring point to destroy or steal, the light path between the laser transmitting module and the laser receiving module is blocked by an invader, and the laser receiving module cannot receive laser emitted by the laser transmitting module and output a trigger signal, so that the control module controls the alarm device to emit an alarm signal and stops the behavior of the invader, and the possibility of avoiding the loss of ETC portal equipment caused by the theft or the destruction and the loss of missed communication expense during the theft \ destruction is realized;
when the ETC portal is not invaded, the laser receiving module keeps receiving the laser emitted by the laser emitting module, so that the control module cannot receive the trigger signal output by the laser receiving module and cannot control the alarm device to emit an alarm signal.
In addition, the alarm signal sent by the alarm device can also play a role in driving away birds, so that instruments such as a camera and the like are prevented from being shielded, and the nesting condition is avoided.
The above is a basic implementation manner of the first embodiment, and further optimization, improvement and limitation may be performed on the basis of the basic implementation manner:
preferably: the monitoring points of the ETC portal frame comprise any one or more of the following four monitoring points, and the laser detection device is installed on the laser emission module and the laser receiving module at the corresponding monitoring points in the following mode:
the first monitoring point P1 is arranged on a side column 1 of the ETC portal frame, and the side column 1 is provided with a ladder stand 2 for workers to go up and down; the laser detection device is characterized in that a pair of the laser emitting module and the laser receiving module are arranged on the side column 1, and a laser light path between the pair of the laser emitting module and the laser receiving module extends along the vertical direction and passes through the ladder stand 2; therefore, when an intruder tries to climb up the ETC portal from the crawling ladder 2, the corresponding laser receiving module outputs a trigger signal, and the control module controls the alarm device to send an alarm signal according to the crawling ladder intrusion behavior.
The second monitoring point P2 is on the top surface of the beam 3 of the ETC portal; the laser detection device is provided with four pairs of laser emission modules and laser receiving modules on the top surface, and laser light paths between the four pairs of laser emission modules and the four pairs of laser receiving modules are respectively positioned on four edges of the top surface; therefore, when the invasion behavior of the ETC portal occurs at the top of the ETC portal, if an invader directly logs in or hovers above the ETC portal in a crane or other modes, the corresponding laser receiving module outputs a trigger signal, and the control module controls the alarm device to send an alarm signal according to the invasion behavior above.
The third monitoring point P3 is on the middle surface of the beam 3 of the ETC portal; the laser detection device is provided with four pairs of laser emission modules and laser receiving modules on the middle surface, and laser light paths between the four pairs of laser emission modules and the four pairs of laser receiving modules are respectively positioned on four edges of the middle surface; therefore, when the invasion behavior of the ETC portal occurs below the crossbeam of the ETC portal, if an invader climbs the crossbeam 3 of the ETC portal from the lower part in various climbing modes, the corresponding laser receiving module outputs a trigger signal, and the control module controls the alarm device to send an alarm signal according to the invasion behavior from the lower part.
The fourth monitoring point P4 is on the bottom surface of the beam 3 of the ETC portal; the laser detection device is provided with four pairs of laser emission modules and laser receiving modules on the bottom surface, and laser light paths between the four pairs of laser emission modules and the four pairs of laser receiving modules are respectively positioned on four edges of the bottom surface; therefore, when the invasion behavior of the ETC portal occurs below the crossbeam of the ETC portal, if an invader climbs the crossbeam 3 of the ETC portal from the lower part in various climbing modes, the corresponding laser receiving module outputs a trigger signal, and the control module controls the alarm device to send an alarm signal according to the invasion behavior from the lower part.
In addition, according to the field environment, the type of the ETC portal frame, the security level required by an owner and the like, more monitoring points which are likely to be invaded can be selected on the ETC portal frame, and the laser emitting module and the laser receiving module are correspondingly arranged.
Preferably: the laser detection device is provided with a pair of laser emitting modules and laser receiving modules as backups at the same monitoring point in the same installation mode corresponding to each pair of the laser emitting modules and the laser receiving modules.
Therefore, the two pairs of laser emitting modules and the two pairs of laser receiving modules at the same position work simultaneously, on one hand, the recognition rate can be improved, on the other hand, the two pairs of laser emitting modules and the two pairs of laser receiving modules can mutually back up, and when one pair of laser emitting modules and one pair of laser receiving modules are damaged, the other pair of laser emitting modules and the other pair of laser receiving modules can also play a role in.
Preferably: the alarm device comprises an audible and visual alarm capable of emitting an audible alarm and a flashing alarm.
Example two
On the basis of the first embodiment, the second embodiment further adopts the following preferred structure:
the control device also comprises a card swiping identification module; when a card with preset authority is identified to be swiped, an output signal of the card swiping identification module is marked as an authority identification signal; the output signal of the card swiping identification module is sent to an enabling end of the control module through a third transmission module, so that: and when the enabling end receives the authorized identification signal output by the card swiping identification module, the control module stops working within the preset time.
Therefore, after a card with a preset authority is swiped on the card swiping identification module by a worker, the control module stops working within a preset time, so that the worker can freely go up and down the crawling ladder 2 and the cross beam 3 of the ETC portal within the time, and the alarm device cannot be triggered to send an alarm signal.
The above is the basic implementation manner of the second embodiment, and further optimization, improvement and limitation can be made on the basis of the basic implementation manner:
preferably: the card swiping identification module is installed on the side column 1 of the ETC portal frame, provided with the crawling ladder 2, and the card swiping identification module is located at the position below the crawling ladder 2.
Preferably: the first transmission module, the second transmission module and the third transmission module are wired transmission modules or wireless transmission modules.
EXAMPLE III
On the basis of the first embodiment or the second embodiment, the third embodiment further adopts the following preferable structure:
the control device is also provided with a storage module, and a camera is arranged corresponding to each monitoring point of the ETC portal frame; when receiving the trigger signal output by the laser receiving module, the control module controls a camera which is positioned at the same monitoring point with the laser receiving module to take pictures and/or record videos, and stores the image data generated by the camera into the storage module.
The present invention is not limited to the above-mentioned embodiments, and according to the above-mentioned contents, according to the common technical knowledge and conventional means in the field, without departing from the basic technical idea of the present invention, the present invention can also make other equivalent modifications, replacements or changes in various forms, all falling within the protection scope of the present invention.
Claims (8)
1. The utility model provides a ETC portal alarm system based on infrared laser triggers which characterized in that includes: the laser detection device comprises a laser emission module and a laser receiving module which are installed at monitoring points of an ETC portal in pairs, wherein an emission port of the laser emission module is opposite to a receiving port of the laser receiving module, and when the receiving port does not receive laser emitted by the laser emission module, an output signal of the laser receiving module is recorded as a trigger signal; the control device comprises a conversion module and a control module, wherein an output signal of the laser receiving module is converted into an adaptive format signal through the conversion module after being transmitted through the first transmission module and then is input into the control module; the control module is connected with the control end of the alarm device through a second transmission module, so that: and when the trigger signal output by the laser receiving module is received, the control module controls the alarm device to send out an alarm signal.
2. The ETC portal alarm system based on infrared laser triggering according to claim 1, characterized in that: the monitoring points of the ETC portal frame comprise any one or more of the following four monitoring points, and the laser detection device is installed on the laser emission module and the laser receiving module at the corresponding monitoring points in the following mode:
the first monitoring point (P1) is arranged on a side column (1) of the ETC portal frame, and a ladder (2) used for workers to go up and down is installed on the side column (1); the laser detection device is characterized in that a pair of the laser emitting module and the laser receiving module are mounted on the side column (1), and a laser light path between the pair of the laser emitting module and the laser receiving module extends along the vertical direction and passes through the ladder stand (2);
a second monitoring point (P2) is arranged on the top surface of a beam (3) of the ETC portal; the laser detection device is provided with four pairs of laser emission modules and laser receiving modules on the top surface, and laser light paths between the four pairs of laser emission modules and the four pairs of laser receiving modules are respectively positioned on four edges of the top surface;
the third monitoring point (P3) is arranged on the middle surface of a beam (3) of the ETC portal; the laser detection device is provided with four pairs of laser emission modules and laser receiving modules on the middle surface, and laser light paths between the four pairs of laser emission modules and the four pairs of laser receiving modules are respectively positioned on four edges of the middle surface;
the fourth monitoring point (P4) is arranged on the bottom surface of a beam (3) of the ETC portal; the laser detection device is provided with four pairs of laser emission modules and laser receiving modules on the bottom surface, and laser light paths between the four pairs of laser emission modules and the four pairs of laser receiving modules are respectively positioned on four edges of the bottom surface.
3. The ETC portal alarm system based on infrared laser triggering according to claim 1, characterized in that: the laser detection device is provided with a pair of laser emitting modules and laser receiving modules as backups at the same monitoring point in the same installation mode corresponding to each pair of the laser emitting modules and the laser receiving modules.
4. The ETC portal alarm system based on infrared laser triggering according to claim 1, characterized in that: the alarm device comprises an audible and visual alarm capable of emitting an audible alarm and a flashing alarm.
5. The ETC portal alarm system based on infrared laser triggering according to any one of claims 1 to 4, characterized in that: the control device also comprises a card swiping identification module; when a card with preset authority is identified to be swiped, an output signal of the card swiping identification module is marked as an authority identification signal; the output signal of the card swiping identification module is sent to an enabling end of the control module through a third transmission module, so that: and when the enabling end receives the authorized identification signal output by the card swiping identification module, the control module stops working within the preset time.
6. The ETC portal alarm system based on infrared laser triggering according to claim 5, characterized in that: the card swiping identification module is installed on a side column (1) of the ETC portal frame, which is provided with the crawling ladder (2), and the card swiping identification module is located below the crawling ladder (2).
7. The ETC portal alarm system based on infrared laser triggering according to claim 5, characterized in that: the first transmission module, the second transmission module and the third transmission module are wired transmission modules or wireless transmission modules.
8. The ETC portal alarm system based on infrared laser triggering according to any one of claims 1 to 4, characterized in that: the control device is also provided with a storage module, and a camera is arranged corresponding to each monitoring point of the ETC portal frame; when receiving the trigger signal output by the laser receiving module, the control module controls a camera which is positioned at the same monitoring point with the laser receiving module to take pictures and/or record videos, and stores the image data generated by the camera into the storage module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020651626.XU CN212276458U (en) | 2020-04-26 | 2020-04-26 | ETC portal alarm system based on infrared laser triggers |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020651626.XU CN212276458U (en) | 2020-04-26 | 2020-04-26 | ETC portal alarm system based on infrared laser triggers |
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| CN212276458U true CN212276458U (en) | 2021-01-01 |
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Address after: No.146, huangbian North Road, Baiyun District, Guangzhou, Guangdong 510440 Patentee after: Guangdong transportation planning and Design Institute Group Co.,Ltd. Address before: No.22 Xinghua Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG PROVINCE COMMUNICATIONS PLANNING & DESIGN INSTITUTE Co.,Ltd. |