CN211555116U - Laser barrier gate - Google Patents
Laser barrier gate Download PDFInfo
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- CN211555116U CN211555116U CN202020412902.7U CN202020412902U CN211555116U CN 211555116 U CN211555116 U CN 211555116U CN 202020412902 U CN202020412902 U CN 202020412902U CN 211555116 U CN211555116 U CN 211555116U
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Abstract
The utility model discloses a laser banister in the banister technical field, include: the laser projection device is arranged on one side of the channel and used for projecting laser beams to the entrance of the channel and projecting the laser beams to the other side of the channel; and the absorption baffle is arranged on the other side of the channel and is used for absorbing the laser beam projected by the laser projection device. The laser barrier gate can be used as a laser barrier formed by obliquely projecting a laser beam towards the direction of the entrance of the channel in front of the barrier gate of the channel stop lever through a laser projection device, and can warn a driver to approach at night or under poor sight conditions, so that the vehicle collision and rubbing conditions are reduced, and the damage of the barrier gate stop lever to personnel and vehicles during collision and rubbing is reduced.
Description
Technical Field
The utility model relates to a banister technical field, in particular to laser banister.
Background
The barrier gate system is a channel entrance and exit management device specially used for limiting the driving of a motor vehicle on a road, and is widely applied to gates of highway toll stations, parking lots, districts and enterprise and public institutions to manage the entrance and exit of the vehicle.
At present, the barrier gate on the expressway is made of steel or aluminum material, and a reflective film is required to be adhered to the surface of the barrier gate in order to increase visibility.
However, in the process of implementing the above technical solution, the inventor of the present application finds that even though the reflective film is attached to the surface of the barrier bar type barrier gate, the warning effect of blocking is still insufficient at night and under the condition of poor visibility, which often causes the situation that the vehicle rubs and collides the barrier bar.
SUMMERY OF THE UTILITY MODEL
This application is through providing a laser banister, can solve among the prior art at night, the not good problem of fender rod formula banister warning effect under the condition of visibility at present as a supplementary warning device of present fender rod banister, has strengthened the warning effect to the driver when being close, passing through the banister mouth under night or sight adverse conditions to less vehicle condition of rubbing takes place, and the injury of banister fender rod to personnel, vehicle when reducing the rubbing.
The embodiment of the application provides a laser banister, includes:
the laser projection device is arranged on one side of the channel and used for projecting laser beams to the entrance of the channel and projecting the laser beams to the other side of the channel;
and the absorption baffle is arranged on the other side of the channel and is used for absorbing the laser beam projected by the laser projection device.
The laser barrier gate has the beneficial effects that: because of the characteristics of small laser divergence angle and strong directivity, the laser projection device projects laser beams obliquely towards the entrance direction of the channel, so that the laser beams are easier to be perceived by a remote driver, the warning action range is enlarged, the warning effect is improved, and meanwhile, a laser generator with an optical beam expanding system can be selected to uniformly expand the laser beams to be 3-4cm thick, so that the laser beams are easier to be perceived by the driver; the absorption baffle is used for absorbing and blocking the laser beam and preventing the laser beam from diffusing to the periphery to cause light pollution.
In one of the embodiments of this application, laser projection device is including set up in controller, power and a plurality of laser generator in the laser projection device, a plurality of laser generator sets up along vertical direction interval in proper order, the controller respectively with a plurality of laser generator electricity is connected and is controlled laser generator work, the power respectively with the controller and a plurality of laser generator electricity is connected, be used for to controller and a plurality of the laser generator power supply. The controller controls each laser generator to project laser according to a set program, and the laser generators can flicker at intervals, so that the warning effect is improved.
In one embodiment of the present application, the input end of the laser generator is provided with a constant current driving source, and the controller and the power supply are electrically connected to the laser generator through the constant current driving source. The stability of the emission power of the laser generator under different environmental conditions is ensured by the constant-current driving source.
In one embodiment of this application, the laser projection device further includes a temperature and humidity sensor, the temperature and humidity sensor is electrically connected with the controller, and the temperature and humidity sensor is used for detecting the temperature and humidity in the laser projection device and sending detection information to the controller. The controller receives the information that temperature and humidity sensor sent and compares with the threshold value of setting for, and control laser generator stop work when temperature or humidity surpass the threshold value prevents that laser generator from damaging.
In one of the embodiment of this application, laser banister still include with the induction system that the controller electricity is connected, induction system sets up in the passageway entrance, induction system includes earth inductor or infrared inductor, induction system is used for detecting whether have the vehicle in the passageway and will detect information and transmit the controller in real time. The controller judges whether a vehicle enters the passage or not according to the ground magnetic induction or the infrared induction signal, when the vehicle is judged to enter the passage, the controller controls the laser projection device to stop projecting the laser beam so as to avoid influencing the normal sight of a driver, and when the vehicle passes through the barrier, the controller controls the laser projection device to project the laser beam again.
In one embodiment of the present application, the laser projection device includes a first laser projection device and a second laser projection device, the first laser projection device and the second laser projection device are respectively disposed on two sides of the channel, the absorption baffle includes a first absorption baffle and a second absorption baffle, the first absorption baffle and the second absorption baffle are respectively disposed on two sides of the channel, and the first absorption baffle and the second absorption baffle are respectively configured to absorb laser beams projected by the first laser projection device and the second laser projection device. Because the divergence angle of the laser beam is small, the directivity is strong, and therefore, the laser projection devices are respectively arranged on the two sides of the channel, and the drivers can clearly see the laser beam from a larger visual angle range by projecting the laser beams in different directions.
In one embodiment of the present application, the plurality of laser generators on the first laser projection device and the plurality of laser generators on the second laser projection device are different in height and are sequentially staggered. A plurality of on the laser projection device one all have the laser beam that laser emitter throws out among the laser projection device two between the adjacent laser beam in the multichannel laser beam that laser generator throws out to form the laser curtain wall that interlocks each other, make from driver's visual angle see that laser banister wholeness is strong, promote warning effect.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. laser beams are obliquely projected towards the direction of the entrance of the passage in front of the passage barrier rod barrier gate through the laser projection device to form a laser fence, and the approaching driver is warned at night or under poor sight conditions, so that the vehicle collision and rubbing conditions are reduced, and the harm of the barrier rod to personnel and vehicles during collision and rubbing is reduced.
Drawings
Fig. 1 is a schematic block diagram of the internal structure of a laser projection apparatus;
fig. 2 is a schematic view of the installation of the present invention;
fig. 3 is a schematic external structural diagram of the first laser projection device and the second laser projection device.
The system comprises a stop lever barrier gate 1, a laser projection device I, a laser projection device II, an absorption baffle I, an absorption baffle II, an induction device 6 and a laser generator 7.
Detailed Description
The present invention will be further explained with reference to the following embodiments, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the present invention by those skilled in the art after reading the present invention fall within the scope of the appended claims.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "vertical" and "outer peripheral surface" are used to indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the term "vertical" or the like does not imply that the components are required to be absolutely horizontal or overhanging, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples and features of the various embodiments or examples described herein can be combined and combined by those skilled in the art without conflicting aspects.
The embodiment of the application can solve the problem that the warning effect of the barrier type barrier gate is insufficient under the conditions of night and poor visibility in the prior art by serving as an auxiliary warning device of the prior barrier gate, thereby enhancing the warning effect when a driver approaches the barrier gate under the conditions of night or poor sight, and reducing the damage of the barrier bar of the barrier gate to personnel and vehicles during collision.
In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:
the first embodiment is as follows:
as shown in fig. 1, a laser projection device, controller in including laser projection device, temperature and humidity sensor, power and four laser generator, four laser generator set up along vertical direction interval in proper order, the input of every laser generator all is provided with the constant current drive source, the controller is connected with four constant current drive source electricity respectively and controls laser generator through controlling the constant current drive source and throws the laser beam, the power is connected with controller and four constant current drive source electricity respectively, be used for to controller and four constant current drive source power supplies, temperature and humidity sensor is connected with the controller electricity, temperature and humidity sensor is used for detecting the humiture in the laser projection device and will detect information transmission to controller.
Example two:
as shown in fig. 2 to 3, a laser barrier gate is disposed in front of a barrier gate 1 of a tunnel barrier rod, and includes: the laser projection device I and the laser projection device II respectively adopt the laser projection device in the embodiment I, the laser projection device I and the laser projection device II are respectively arranged on two sides of the channel, the laser projection device I and the laser projection device II respectively project laser beams towards the inlet direction of the channel to the other side of the channel where the laser projection device I and the laser projection device II are respectively arranged, the four laser generators 7 on the laser projection device I are different from the four laser generators 7 on the laser projection device II in height, laser beams emitted by the laser emitters in the laser projection device II are arranged between adjacent laser beams in the four laser beams emitted by the four laser generators on the laser projection device I, the absorption baffle plate comprises the absorption baffle plate I and the absorption baffle plate II, and the absorption baffle plate I, The absorption baffle plate II is arranged on the other side of a channel where the laser projection device I and the laser projection device II are located, the absorption baffle plate I and the absorption baffle plate II are used for absorbing laser beams projected by the projection device I and the projection device II respectively, the sensing device is arranged at the entrance of the channel and used for detecting whether vehicles exist in the channel and transmitting detection information to the controllers of the laser projection device I and the laser projection device II respectively in real time.
The induction device can adopt a geomagnetic inductor or an infrared inductor.
The controller can adopt a stm32f103cbb8 type single chip microcomputer.
The working process and the beneficial effects of the laser barrier gate of the second embodiment are as follows:
when the sensing device does not detect the vehicle in the passage: the first laser projection device and the second laser projection device are respectively controlled by respective controllers to project laser beams to the corresponding first absorption baffle and the second absorption baffle, so that a light curtain consisting of eight mutually staggered laser beams is formed in front of the barrier of the channel stop lever, and the approach of a driver is warned at night or under the condition of poor sight, so that the vehicle collision and friction conditions are reduced, and the harm of the barrier stop lever to personnel and vehicles during collision and friction is reduced; the controller controls the first laser projection device and the second laser projection device to project laser beams at frequency intervals according to a set program, so that the warning effect is further improved;
when the sensing device detects a vehicle in the passage: the first laser projection device and the second laser projection device are respectively controlled by respective controllers to stop projecting laser beams so as to avoid influencing the normal sight of a driver.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (7)
1. A laser barrier gate, comprising:
the laser projection device is arranged on one side of the channel and used for projecting laser beams to the entrance of the channel and projecting the laser beams to the other side of the channel;
and the absorption baffle is arranged on the other side of the channel and is used for absorbing the laser beam projected by the laser projection device.
2. The laser barrier gate of claim 1, wherein: laser projection device including set up in controller, power and a plurality of laser generator in the laser projection device, it is a plurality of laser generator sets up along vertical direction interval in proper order, the controller respectively with a plurality of laser generator electricity is connected and is controlled laser generator work, the power respectively with the controller and a plurality of laser generator electricity is connected, be used for to controller and a plurality of laser generator supplies power.
3. The laser barrier gate of claim 2, wherein: the input end of the laser generator is provided with a constant current driving source, and the controller and the power supply are electrically connected with the laser generator through the constant current driving source.
4. The laser barrier gate of claim 2, wherein: the laser projection device further comprises a temperature and humidity sensor, the temperature and humidity sensor is electrically connected with the controller, and the temperature and humidity sensor is used for detecting the temperature and humidity in the laser projection device and sending detection information to the controller.
5. The laser barrier gate of claim 2, wherein: the laser banister still include with the induction system that the controller electricity is connected, induction system sets up in the passageway entrance, induction system includes earth inductor or infrared inductor, induction system is used for detecting whether there is the vehicle in the passageway and will detect information and transmit to the controller in real time.
6. The laser barrier gate of any one of claims 2-5, wherein: the laser projection device comprises a first laser projection device and a second laser projection device, the first laser projection device and the second laser projection device are respectively arranged on two sides of the channel, the absorption baffle comprises a first absorption baffle and a second absorption baffle, the first absorption baffle and the second absorption baffle are respectively arranged on two sides of the channel, and the first absorption baffle and the second absorption baffle are respectively used for absorbing laser beams projected by the first laser projection device and the second laser projection device.
7. The laser barrier gate of claim 6, wherein: the heights of the laser generators on the first laser projection device and the heights of the laser generators on the second laser projection device are different and are sequentially arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020412902.7U CN211555116U (en) | 2020-03-26 | 2020-03-26 | Laser barrier gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020412902.7U CN211555116U (en) | 2020-03-26 | 2020-03-26 | Laser barrier gate |
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| CN211555116U true CN211555116U (en) | 2020-09-22 |
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| CN202020412902.7U Active CN211555116U (en) | 2020-03-26 | 2020-03-26 | Laser barrier gate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075166A (en) * | 2022-06-30 | 2022-09-20 | 广东有你物联网科技有限公司 | Intelligent barrier gate with warning function |
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2020
- 2020-03-26 CN CN202020412902.7U patent/CN211555116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075166A (en) * | 2022-06-30 | 2022-09-20 | 广东有你物联网科技有限公司 | Intelligent barrier gate with warning function |
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