Laser transmitter used for intrusion prevention digital laser warning system

Abstract

The utility model discloses a laser transmitter for an intrusion prevention digital laser warning system, which relates to the technical field of security and protection equipment and specifically comprises a laser transmitter body, a positioning lamp is arranged on one side, close to a receiver of the intrusion prevention digital laser warning system, of the laser transmitter body, and the positioning lamp is arranged on the other side of the laser transmitter body. The laser emitter comprises a laser emitter body, the laser emitter body comprises a box body module and an emission module, a heat dissipation air channel is arranged in the middle of the box wall of the box body module, a plane lens is arranged at a light outlet of the emission module, a hollow cleaning ring is arranged on the outer side of the light outlet of the emission module, and an air blowing assembly is carried outside the laser emitter body. The anti-intrusion digital laser warning system is provided with the positioning lamp, a worker can judge the position between the laser transmitter and the receiver of the anti-intrusion digital laser warning system by using the light emitted by the positioning lamp, so that the focusing efficiency of the laser transmitter and the receiver can be improved during remote deployment, and the installation efficiency of the laser transmitter is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of security equipment, specifically is a laser emitter for anti -intrusion digital laser warning system. BACKGROUND

[0002] The anti -intrusion digital laser warning system is a security technology combining laser detection, wireless communication and intelligent alarm, and is mainly used in high-risk places such as traffic accident sites and construction areas to prevent vehicles or personnel from entering the warning area and causing secondary injury. The laser emitter is one of the important structures of the anti -intrusion digital laser warning system, and the anti -intrusion digital laser warning system uses the laser emitter to emit a laser beam, and the receiver monitors the beam state in real time. When the beam is blocked (such as a vehicle intruding), an alarm signal is triggered. In this process, the receiver and the laser emitter need to be accurately focused, resulting in a large debugging difficulty when deployed at a long distance, and professional tools and personnel are required for operation, which is relatively inconvenient. Moreover, the emitting end of the laser emitter is exposed to the external environment, so that the emitting end is easy to attach floating matter and other impurities. The impurities can scatter or absorb laser energy, which may cause false alarm or false alarm of the warning system. Based on this, the present application provides a laser emitter for anti -intrusion digital laser warning system. SUMMARY

[0003] The utility model provides a kind of laser emitter for anti -intrusion digital laser warning system, solve the problem that laser emitter and receiver focusing debugging difficulty are large in the background technology described above, impurities in air attach in the emitting end of laser generator easy to cause false alarm or false alarm of warning system.

[0004] The utility model provides the following technical scheme: a kind of laser emitter for anti -intrusion digital laser warning system, including laser emitter body, the side of laser emitter body close to anti -intrusion digital laser warning system receiver is provided with positioning lamp, the laser emitter body includes box body module and emission module, the middle part of the box wall of box body module is provided with heat dissipation air duct, the light outlet of emission module is provided with plane lens, the outside of the light outlet of emission module is provided with hollow cleaning ring, the outside of laser emitter body is carried with air-blowing component, the air inlet end of air-blowing component extends to heat dissipation air duct inside by air inlet pipe, the air outlet end of air-blowing component is communicated with the inner chamber of hollow cleaning ring by air outlet pipe.

[0005] Preferably, the heat dissipation air duct is provided with filter screen on both sides of one end close to the emission module, and a heat dissipation fan is arranged in the middle of the end away from the emission module, and the filter screen and the heat dissipation fan are embedded in the box wall of the box body module.

[0006] Preferably, the top end of the inner side wall of the hollow cleaning ring is uniformly provided with exhaust holes, and the shell of the laser emitter body is provided with a connecting channel, one end of the connecting channel is communicated with the inner cavity of the hollow cleaning ring, and the other end of the connecting channel is communicated with the air outlet pipe.

[0007] Preferably, the light outlet of the emitting module is provided with a focusing lens, and the focusing lens is located on the inner side of the plane lens, and the other end of the plane lens is in a flush state with the side of the emitting module away from the box module.

[0008] Preferably, the air blowing assembly comprises a shell, and the inner cavity of the shell is provided with an ion fan and an air compressor, the air inlet end of the ion fan is connected with the air inlet pipe, the air outlet end of the air compressor is connected with the air outlet pipe, a dehumidification module is arranged between the air outlet end of the ion fan and the air inlet end of the air compressor, an electric heating wire mesh is arranged between the dehumidification module and the air outlet end of the ion fan, and an electric ball valve is arranged between the dehumidification module and the air inlet end of the air compressor.

[0009] Preferably, the outer side of the air inlet end of the air compressor is provided with an automatic protection door.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. The laser emitter used by the anti-intrusion digital laser warning system is provided with a positioning lamp, and the light emitted by the positioning lamp can be used by workers to judge the position between the laser emitter and the receiver of the anti-intrusion digital laser warning system, so that the focusing efficiency of the laser emitter and the receiver can be improved when the laser emitter is deployed at a long distance, and the efficiency of the installation of the laser emitter is improved.

[0012] 2. The laser emitter used by the anti-intrusion digital laser warning system is provided with a positioning lamp, and the light emitted by the positioning lamp can be used by workers to judge the position between the laser emitter and the receiver of the anti-intrusion digital laser warning system, so that the focusing efficiency of the laser emitter and the receiver can be improved when the laser emitter is deployed at a long distance, and the efficiency of the installation of the laser emitter is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the structure of the utility model;

[0014] Figure 2 It is a bottom view of the structure of the utility model;

[0015] Figure 3 It is a sectional view of the box wall of the box module of the structure of the utility model;

[0016] Figure 4 It is an internal view of the air blowing assembly of the structure of the utility model;

[0017] Figure 5 The utility model structural connection passage schematic drawing is shown.

[0018] In the figure: 1, box module;2, positioning lamp;3, hollow cleaning ring;4, plane lens;5, filter screen;6, air blower assembly;7, heat dissipation fan;8, heat dissipation air duct;9, ion fan;10, air inlet pipe;11, moisture absorption module;12, door plate;13, electric heating wire screen;14, air compressor;15, air outlet pipe;16, electric ball valve;17, electric telescopic rod;18, connection passage;19, focusing lens;20, emission module. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] The utility model provides an embodiment: please refer to Figures 1-5 A laser emitter used by a digital laser intrusion prevention system, comprising a laser emitter body, the laser emitter body is provided with a positioning lamp 2 on the side close to the receiver of the digital laser intrusion prevention system, the positioning lamp 2 can emit a straight light line under the condition of electrification, when installing the laser emitter in the digital laser intrusion prevention system, the light line emitted by the positioning lamp 2 can be used to judge the position between the laser emitter and the receiver of the digital laser intrusion prevention system, and then the focusing efficiency of the laser emitter and the receiver can be improved when deploying at a long distance. The positioning lamp 2 can be a laser lamp meeting the eye safety standard in the prior art.

[0021] The laser emitter body comprises a box module 1 and an emission module 20, the core components (such as laser working substance, power module, control circuit, etc.) of the laser emitter are built-in the box module 1, and the box module 1 and the emission module 20 jointly constitute the laser emitter in the prior art, which will not be repeated here.

[0022] The middle part of the box wall of the box module 1 is provided with a heat dissipation air duct 8, both sides of the heat dissipation air duct 8 close to one end of the emission module 20 are provided with filter screens 5, and the middle part of the heat dissipation air duct 8 away from one end of the emission module 20 is provided with a heat dissipation fan 7. The filter screens 5 and the heat dissipation fan 7 are inlaid on the box wall of the box module 1. Through the arrangement of the heat dissipation air duct 8, when the heat dissipation fan 7 works, the air outside the box module 1 enters the heat dissipation air duct 8 through the filter screens 5. The air outside the box module 1 exchanges heat with the laser emitter core assembly in the box module 1 through the inner side wall of the box wall during the flow process in the heat dissipation air duct 8, so as to realize heat dissipation of the laser emitter core assembly, facilitate the work of the laser emitter, and avoid the influence of dust and other impurities in the air on the laser emitter core assembly. The top of the box module 1 can be provided with a heat dissipation fin to improve the heat dissipation efficiency of the laser emitter during work.

[0023] The light outlet of the emission module 20 is provided with a plane lens 4 and a focusing lens 19. The focusing lens 19 is located on the inner side of the plane lens 4. The other end of the plane lens 4 is in the same plane as the side of the emission module 20 away from the box module 1. The focusing lens 19 is used for focusing the laser beam, and the plane lens 4 is used for isolating dust.

[0024] The outside of the light outlet of the emission module 20 is provided with a hollow cleaning ring 3. The outside of the laser emitter body is provided with a blowing assembly 6. The air inlet end of the blowing assembly 6 extends into the heat dissipation air duct 8 through an air inlet pipe 10. The air outlet end of the blowing assembly 6 is in communication with the inner cavity of the hollow cleaning ring 3 through an air outlet pipe 15. The shell of the laser emitter body is provided with a connecting channel 18. One end of the connecting channel 18 is in communication with the inner cavity of the hollow cleaning ring 3, and the other end of the connecting channel 18 is in communication with the air outlet pipe 15. When the blowing assembly 6 works, air can be blown into the inner cavity of the hollow cleaning ring 3. The top end of the inner side wall of the hollow cleaning ring 3 is uniformly provided with exhaust holes. The air in the inner cavity of the hollow cleaning ring 3 can be sprayed onto the plane lens 4 through the exhaust holes, so as to clean the plane lens 4 and avoid the influence of the impurities adhered to the plane lens 4 on the laser beam emitted by the laser emitter.

[0025] The blowing assembly 6 comprises a shell. The inner cavity of the shell is provided with an ion fan 9 and an air compressor 14. The air inlet end of the ion fan 9 is connected with the air inlet pipe 10, and the air outlet end of the air compressor 14 is connected with the air outlet pipe 15. The air inlet end of the air compressor 14 is provided with a moisture absorption module 11 between the air outlet end of the ion fan 9. Through the arrangement of the blowing assembly 6, the air filtered by the filter screens 5 can be ionized and blown into the inner cavity of the shell when the ion fan 9 works. The ionized air enters the air compressor 14 through the moisture absorption module 11. The air compressor 14 compresses the ionized air. The compressed air enters the hollow cleaning ring 3 through the air outlet pipe 15 and the connecting channel 18, so as to improve the blowing effect of the plane lens 4.

[0026] The moisture absorption module 11 can be regenerated under the blowing of hot air, the moisture absorption module 11 can use activated carbon in the prior art to absorb moisture, an electric heating wire mesh 13 is arranged between the moisture absorption module 11 and the air outlet end of the ion fan 9, and an electric ball valve 16 is arranged between the moisture absorption module 11 and the air inlet end of the air compressor 14. Through the arrangement of the electric heating wire mesh 13, the heat generated when the electric heating wire mesh 13 is powered on can heat the air, the hot air can realize the dehumidification of the moisture absorption module 11, and the generated moisture can be discharged through the electric ball valve 16 in the open state.

[0027] An automatic protection door is arranged outside the air inlet end of the air compressor 14, in an embodiment of the present application, the automatic protection door includes a door plate 12 matched with the air inlet end of the air compressor 14, the door plate 12 is connected with the inner wall of the shell through an electric telescopic rod 17, the electric telescopic rod 17 can drive the door plate 12 to move when working, so as to realize the opening and closing of the air inlet end of the air compressor 14. In the regeneration process of the moisture absorption module 11, the door plate 12 is used to protect the air inlet end of the air compressor 14, so as to avoid the influence of hot air on the air inlet end of the air compressor 14. The material of the door plate 12 can be a heat insulation plate, which is not limited here.

[0028] The ion fan 9 passes the EMC test, the model of the ion fan 9 can be Keyence SI-E10 low-voltage micro ion fan, the model of the air compressor 14 can be Festo MSE6-E2 micro oil-free air compressor, and a damping pad is additionally installed when the air compressor 14 and the ion fan 9 are installed.

[0029] As can be known from the above description, when the laser emitter is used, the controller in the laser emitter can control the air blowing assembly 6 to work, so that the hollow cleaning ring 3 sprays a large amount of compressed air carrying positive and negative ions, the blowing of the planar lens 4 is realized, and the impurities in the air are avoided to affect the light emitted by the laser emitter.

[0030] The electrical elements involved in the present application are all prior art, and those skilled in the art understand their connection methods. Those skilled in the art connect all electrical elements in the present application with the power supply matched therewith through wires, and select appropriate controllers according to actual conditions to meet the control requirements. The specific connection and control sequence are described below, and the working order of the electrical elements is completed, and the detailed connection means is a known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0031] In summary, the laser emitter used in the anti-intrusion digital laser warning system is focused with the receiver in the anti-intrusion digital laser warning system at a short distance by the staff during installation, the positioning lamp 2 is turned on, the part irradiated by the positioning lamp 2 is marked on the receiver, the position between the laser emitter and the receiver of the anti-intrusion digital laser warning system can be judged by the light emitted by the positioning lamp 2 during long-distance focusing, so that the focusing efficiency of the laser emitter and the receiver can be improved during long-distance deployment.

[0032] When the laser emitter is used, the plane lens 4 intercepts dust to avoid dust entering the light outlet of the emission module 20, the controller in the laser emitter controls the work of the air blowing assembly 6, the ion fan 9 ionizes the air filtered through the filter screen 5 and blows into the inner cavity of the shell, the ionized air passes through the moisture absorption module 11 and enters the air compressor 14, the moisture absorption module 11 dehumidifies the ionized air, the air compressor 14 compresses the ionized air, the compressed air enters the hollow cleaning ring 3 through the air outlet pipe 15 and the connecting channel 18, the compressed air in the hollow cleaning ring 3 is sprayed onto the plane lens 4 through the exhaust hole, dust on the plane lens 4 is removed, and dust does not affect the use of the laser emitter.

[0033] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each structure adopts the conventional technical means such as bolt connection in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the specific connection mode of each structure adopts the conventional technical means such as bolt connection in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the specific connection mode of each structure adopts the conventional technical means such as bolt connection in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the specific connection mode of each structure adopts the conventional technical means such as bolt connection in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the specific connection mode of each structure adopts the conventional technical means such as bolt connection in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the specific connection mode of each structure adopts the conventional technical means such as bolt connection in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the specific connection mode of each structure adopts the conventional technical means such as bolt connection in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the specific connection mode of each structure adopts the conventional technical means such as bolt connection in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the specific connection mode of each structure adopts the conventional technical means such as bolt connection in the prior art, 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Claims

1. A laser emitter used in an anti-intrusion digital laser warning system, comprising a laser emitter body, characterized in that: A positioning light (2) is provided on the side of the laser emitter body near the receiver of the anti-intrusion digital laser warning system. The laser emitter body includes a housing module (1) and an emitting module (20). A heat dissipation duct (8) is provided in the middle of the housing wall of the housing module (1). A plane lens (4) is provided at the light outlet of the emitting module (20). A hollow cleaning ring (3) is provided on the outside of the light outlet of the emitting module (20). A blower assembly (6) is mounted on the outside of the laser emitter body. The air inlet of the blower assembly (6) extends into the heat dissipation duct (8) through the air inlet pipe (10). The air outlet of the blower assembly (6) is connected to the inner cavity of the hollow cleaning ring (3) through the air outlet pipe (15).

2. The laser emitter used in the anti-intrusion digital laser warning system according to claim 1, characterized in that: The heat dissipation duct (8) is provided with filters (5) on both sides of the end near the transmitter module (20), and a cooling fan (7) is provided in the middle of the end of the heat dissipation duct (8) away from the transmitter module (20). The filters (5) and the cooling fan (7) are both embedded in the wall of the housing module (1).

3. The laser emitter used in the anti-intrusion digital laser warning system according to claim 1, characterized in that: The top of the inner wall of the hollow cleaning ring (3) is uniformly provided with exhaust holes. The housing of the laser emitter body is provided with a connecting channel (18). One end of the connecting channel (18) is connected to the inner cavity of the hollow cleaning ring (3), and the other end of the connecting channel (18) is connected to the air outlet pipe (15).

4. The laser emitter used in the anti-intrusion digital laser warning system according to claim 1, characterized in that: The light outlet of the transmitting module (20) is provided with a focusing lens (19), which is located inside the plane lens (4). The other end of the plane lens (4) is flush with the side of the transmitting module (20) away from the housing module (1).

5. The laser emitter used in the anti-intrusion digital laser warning system according to claim 1, characterized in that: The blower assembly (6) includes a housing, and an ion fan (9) and an air compressor (14) are arranged in the inner cavity of the housing. The air inlet end of the ion fan (9) is connected to the air inlet pipe (10), and the air outlet end of the air compressor (14) is connected to the air outlet pipe (15). A moisture absorption module (11) is arranged between the air outlet end of the ion fan (9) and the air inlet end of the air compressor (14). An electric heating wire mesh (13) is arranged between the moisture absorption module (11) and the air outlet end of the ion fan (9). An electric ball valve (16) is arranged between the moisture absorption module (11) and the air inlet end of the air compressor (14).

6. The laser emitter used in the anti-intrusion digital laser warning system according to claim 5, characterized in that: An automatic protective door is provided on the outside of the air inlet end of the air compressor (14).

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