CN114255558B - Laser alarm system - Google Patents
Laser alarm system Download PDFInfo
- Publication number
- CN114255558B CN114255558B CN202111562740.0A CN202111562740A CN114255558B CN 114255558 B CN114255558 B CN 114255558B CN 202111562740 A CN202111562740 A CN 202111562740A CN 114255558 B CN114255558 B CN 114255558B
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- Prior art keywords
- box
- module
- sliding
- alarm
- mounting
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the technical field of laser alarm, and discloses a laser alarm system, which comprises a mounting box and further comprises: a focusing module is arranged in the middle of one side of the installation box and used for debugging laser receiving and transmitting; the mounting box is internally provided with a sliding mechanism, the sliding mechanism comprises an alarm box, the alarm box is internally provided with a rotation mechanism, the rotation mechanism is used for adjusting the position through a movable mechanism, and the rotation mechanism is used for automatically replacing a fault receiving and transmitting module; according to the invention, the transmitting module and the receiving module are arranged on the mounting frame, when the transmitting module or the receiving module fails, maintenance personnel does not need to arrive at the scene, the rotating rod is driven to rotate through the rotating shaft, and the other transmitting modules and the receiving modules are driven to rotate so as to enter the rotation port to replace the failed transmitting module or receiving module, so that the normal operation of the laser alarm system can be ensured in a rotation mode, the alarm vacuum period caused by maintenance is avoided, and the safety alarm effect is improved.
Description
Technical Field
The invention relates to the technical field of laser alarm, in particular to a laser alarm system.
Background
The laser alarm system is one active invasion alarm device and has the working principle that laser emitting and receiving units are installed inside the guard area to form one laser fence inside the guard area. The transmitter can emit multiple parallel invisible laser beams to a receiver which is hundreds of meters away, and the receiver forms a complete optical path with the transmitter after receiving laser signals.
In a severe environment, the laser alarm system may be affected by the environment to cause the failure of the laser transmitting module and the receiving module, so that maintenance personnel need to be selected for maintenance in order to ensure the normal operation of the laser alarm system, but the maintenance period is long, and the failed laser alarm system cannot work normally in the maintenance process, so that potential safety hazards exist.
For this purpose, a laser warning system is proposed by the person skilled in the art to solve the problems presented in the background above.
Disclosure of Invention
The invention aims to provide a laser alarm system for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a laser warning system comprising a mounting box, further comprising:
a focusing module is arranged in the middle of one side of the installation box and used for debugging laser receiving and transmitting; the mounting box is internally provided with a sliding mechanism, the sliding mechanism comprises an alarm box, the alarm box is internally provided with a rotation mechanism, the rotation mechanism is used for adjusting the position through a movable mechanism, and the rotation mechanism is used for automatically replacing a fault receiving and transmitting module;
the rotation mechanism comprises a fixed disc arranged in the alarm box, a circular sliding rail is arranged in the fixed disc, a rotating block is arranged on the circular sliding rail in a sliding manner, a rotating shaft is rotatably arranged at the center of the fixed top disc, a rotating rod is fixedly arranged on the rotating shaft, one end of the rotating rod, far away from the rotating shaft, is fixedly connected with the rotating block, a telescopic sleeve is arranged on the rotating block, an elastic piece II is arranged on the telescopic sleeve, and an installation mechanism is arranged at the end part of the telescopic sleeve;
the mounting mechanism comprises a mounting seat arranged at the end part of the telescopic sleeve, clamping grooves are formed in the mounting seat, positioning grooves are formed in two sides in the mounting seat, positioning blocks are connected in the positioning grooves through bolts, the positioning blocks are connected with a module base, the module base is movably connected with the clamping grooves, and a mounting rack for mounting a transceiver module is arranged on the module base;
the alarm box is characterized in that a rotation opening opposite to the circular sliding rail is formed in the fixed disc, a positioning mechanism is arranged on the inner wall of the alarm box opposite to the rotation opening, the positioning mechanism comprises a second cylinder arranged on the inner wall of the alarm box opposite to the rotation opening, and a positioning plate is arranged at the two ends of the second cylinder.
As a further scheme of the invention: the rotating shaft is driven by a driving device arranged in the alarm box, and the driving device is set as a motor.
As still further aspects of the invention: the sliding mechanism comprises a fixing frame arranged on one side of the installation box, two sides of the fixing frame are connected with the baffle through sliding rods, sliding blocks are arranged on the sliding rods in a sliding mode, and the sliding blocks are connected with the alarm box.
As still further aspects of the invention: the movable mechanism comprises a supporting frame arranged on a focusing module, connecting blocks are connected to two sides of the supporting frame through connecting rods which are arranged in an inclined mode, a connecting frame is fixedly arranged at one end of the alarm box, which is close to the focusing module, the two sides of the connecting frame are provided with sliding grooves, clamping blocks are arranged in the sliding grooves in a sliding mode, connecting blocks are movably arranged at one end, close to the connecting frame, of the connecting rods, elastic pieces I are arranged between the two connecting blocks, and the connecting rods are driven by a power device.
As still further aspects of the invention: the power device comprises a first cylinder arranged on the support frame, a movable rod is fixedly connected to one end of the first cylinder, fixed blocks are fixedly arranged on two sides of the movable rod, a rotating frame is rotatably arranged on the fixed blocks, guide blocks are arranged at two ends of the rotating frame and slide in movable grooves formed in the connecting rods, and limiting blocks are fixedly arranged at two ends of the movable rod.
As still further aspects of the invention: the installation boxes are two, and the installation frames arranged on the installation boxes are respectively provided with a transmitting module and a receiving module.
As still further aspects of the invention: and a through hole is horizontally arranged on the alarm box.
As still further aspects of the invention: the alarm box is provided with an alarm device and a display screen.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the transmitting module and the receiving module are arranged on the mounting frame, when the transmitting module or the receiving module fails, maintenance personnel does not need to arrive at the scene, the rotating rod is driven to rotate through the rotating shaft, and the other transmitting modules and the receiving modules are driven to rotate so as to enter the rotation port to replace the failed transmitting module or receiving module, so that the normal operation of the laser alarm system can be ensured in a rotation mode, the alarm vacuum period caused by maintenance is avoided, and the safety alarm effect is improved.
Drawings
Fig. 1 is a schematic structural diagram of a laser alarm system.
Fig. 2 is an enlarged view of the structure of fig. 1 a.
Fig. 3 is a schematic diagram of the structure of an alarm box in a laser alarm system.
Fig. 4 is a schematic structural view of a mounting mechanism in a laser warning system.
Fig. 5 is a schematic view of the structure of a movable rod and a rotating frame in a laser warning system.
In the figure: 1. a mounting box; 2. a focusing module; 3. a sliding mechanism; 301. a fixing frame; 302. a slide bar; 303. a slide block; 304. an alarm box; 305. a baffle; 4. a movable mechanism; 401. a support frame; 402. a connecting frame; 403. a connecting rod; 404. a clamping block; 405. a chute; 406. a connecting block; 407. an elastic piece I; 408. a movable groove; 409. a movable rod; 410. a fixed block; 411. a rotating frame; 412. a guide block; 413. a limiting block; 414. a first cylinder; 5. a rotation mechanism; 501. a driving device; 502. a rotating shaft; 503. a fixed plate; 504. a circular slide rail; 505. a rotating block; 506. fixing the column; 507. an elastic piece II; 508. a telescoping sleeve; 509. a rotating lever; 6. a mounting mechanism; 601. a clamping groove; 602. a module base; 603. a positioning block; 604. a positioning groove; 605. a bolt; 606. a mounting frame; 607. a mounting base; 7. a positioning mechanism; 701. a second cylinder; 702. a positioning plate; 8. an alarm device; 9. a display screen; 10. a receiving module; 11. a transmitting module; 12. a through hole; 13. a rotation port; 14. a power device.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the specific embodiments.
Embodiment one: referring to fig. 1-5, in an embodiment of the present invention, a laser alarm system includes a mounting box 1, and further includes:
a focusing module 2 is arranged in the middle of one side of the installation box 1 and used for debugging laser receiving and transmitting; the installation box 1 is internally provided with a sliding mechanism 3, the sliding mechanism 3 comprises an alarm box 304, the alarm box 304 is internally provided with a rotation mechanism 5, the rotation mechanism 5 is used for adjusting the position through a movable mechanism 4, and the rotation mechanism 5 is used for automatically replacing a fault receiving and transmitting module;
the rotation mechanism 5 comprises a fixed disc 503 arranged in the alarm box 304, a circular slide rail 504 is arranged in the fixed disc 503, a rotating block 505 is arranged on the circular slide rail 504 in a sliding manner, a rotating shaft 502 is rotatably arranged in the center of the fixed disc 503, a rotating rod 509 is fixedly arranged on the rotating shaft 502, one end, far away from the rotating shaft 502, of the rotating rod 509 is fixedly connected with the rotating block 505, a telescopic sleeve 508 is arranged on the rotating block 505, an elastic piece II 507 is arranged on the telescopic sleeve 508, and an installation mechanism 6 is arranged at the end part of the telescopic sleeve 508;
the mounting mechanism 6 comprises a mounting seat 607 arranged at the end part of the telescopic sleeve 508, a clamping groove 601 is arranged in the mounting seat 607, positioning grooves 604 are arranged on two sides in the mounting seat 607, a positioning block 603 is connected in the positioning groove 604 through a bolt 605, the positioning block 603 is connected with a module base 602, the module base 602 is movably connected with the clamping groove 601, and a mounting rack 606 for mounting a transceiver module is arranged on the module base 602;
the fixed plate 503 is provided with a rotation opening 13 facing the circular slide rail 504, the inner wall of the alarm box 304 facing the rotation opening 13 is provided with a positioning mechanism 7, the positioning mechanism 7 comprises a second cylinder 701 arranged on the inner wall of the alarm box 304 facing the rotation opening 13, and the end part of the second cylinder 701 is provided with a positioning plate 702;
the number of the installation boxes 1 is two, and the installation frames 606 arranged on the two installation boxes 1 are respectively provided with the transmission module 11 and the receiving module 10.
Referring to fig. 3, in one case of the present embodiment, the rotation shaft 502 is driven by a driving device 501 provided in the alarm case 304, and the driving device 501 is configured as a motor.
In this embodiment, specifically, after the transmitting module 11 or the receiving module 10 in the laser alarm system fails, in order to repair the laser alarm system quickly, the transmitting module 11 or the receiving module 10 is replaced, the positioning plate 702 is driven by the second cylinder 701 to press the mounting frame 606 into the fixed disc 503, so that the mounting frame 606 pressed into the fixed disc 503 is flush with the rest of the mounting frames 606 in the fixed disc 503, the driving device 501 is started to drive the rotating shaft 502 to rotate, the rotating shaft 502 drives the rotating rod 509 to rotate, thereby driving the rotating block 505 to slide on the circular slide rail 504, thereby removing the failed transmitting module 11 or receiving module 10 until the next mounting frame 606 rotates to the position of the rotation opening 13, at this time, the second cylinder 701 is contracted to drive the positioning plate 702 to return to the initial position, the transmitting module 11 or the receiving module 10 mounted on the mounting frame 606 is always clung to the positioning plate 702 until reaching the designated position through the second elastic member 507 set on the telescopic sleeve 508, normal operation of the laser alarm system can be ensured by a rotation mode, the alarm vacuum period caused by maintenance is avoided, and the safety alarm effect is improved, wherein the second elastic member 507 can be set as a spring.
Referring to fig. 1, in one case of the present embodiment, the sliding mechanism 3 includes a fixing frame 301 disposed at one side of the installation box 1, two sides of the fixing frame 301 are connected to a baffle 305 through a sliding rod 302, a sliding block 303 is slidably disposed on the sliding rod 302, and the sliding block 303 is connected to an alarm box 304.
Referring to fig. 1, 2 and 5, in one case of the present embodiment, the moving mechanism 4 includes a support frame 401 disposed on the focusing module 2, two sides of the support frame 401 are rotatably connected with a clamping block 404 through a connecting rod 403 disposed in a relatively oblique manner, a connecting frame 402 is fixedly mounted at one end of the alarm box 304 near the focusing module 2, two sides of the connecting frame 402 are provided with sliding grooves 405, the clamping block 404 is slidably disposed in the sliding grooves 405, a connecting block 406 is movably mounted at one end of the connecting rod 403 near the connecting frame 402, an elastic member 407 is disposed between the two connecting blocks 406, the connecting rod 403 is driven by a power device 14, and the elastic member 407 can be provided as a spring.
Referring to fig. 1, 2 and 5, in one case of the present embodiment, the power device 14 includes a first cylinder 414 disposed on the support 401, an end of the first cylinder 414 is fixedly connected with a movable rod 409, two sides of the movable rod 409 are fixedly provided with a fixed block 410, a rotating frame 411 is rotatably mounted on the fixed block 410, two ends of the rotating frame 411 are provided with guide blocks 412, the guide blocks 412 slide in a movable slot 408 disposed on the connecting rod 403, and two ends of the movable rod 409 are fixedly provided with limiting blocks 413.
In this embodiment, specifically, when the two mounting boxes 1 are mounted and the focusing is completed by the focusing module 2, the position of the movable rod 409 can be adjusted by changing the contraction length of the first cylinder 414, the guide blocks 412 on the rotating frame 411 rotatably arranged on two sides of the movable rod 409 slide in the movable groove 408, and in the process of moving the movable rod 409, the rotation angle of the connecting rod 403 can be changed, so that the clamping block 404 connected with one end of the connecting rod 403 slides in the sliding groove 405 in the connecting frame 402, the position of the alarm box 304 can be adjusted, and the expandability of the laser alarm system is improved.
Referring to fig. 1, in one case of the present embodiment, the alarm box 304 is provided with an alarm device 8 and a display screen 9, specifically, the display screen 9 may display the codes of the transmitting modules 11 or the receiving modules 10 installed on the plurality of installation frames 606 in the fixed disc 503 and whether the codes are faulty, and the alarm device 8 sends out a warning, so that the replacement and the overall maintenance are convenient.
Embodiment two: this embodiment is a further improvement over the previous embodiment: referring to fig. 3, in one case of the present embodiment, the alarm box 304 is horizontally provided with a through hole 12; specifically, through the through hole 12, it can be determined whether the laser emitted by the transmitting module 11 is deflected, so as to facilitate adjustment of the transmitting module 11 and the receiving module 10.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A laser warning system comprising a mounting box, further comprising:
a focusing module is arranged in the middle of one side of the installation box and used for debugging laser receiving and transmitting; the mounting box is internally provided with a sliding mechanism, the sliding mechanism comprises an alarm box, the alarm box is internally provided with a rotation mechanism, the rotation mechanism is used for adjusting the position through a movable mechanism, and the rotation mechanism is used for automatically replacing a fault receiving and transmitting module; the sliding mechanism comprises a fixed frame arranged at one side of the installation box, two sides of the fixed frame are connected with the baffle plate through sliding rods, sliding blocks are arranged on the sliding rods in a sliding manner, and the sliding blocks are connected with the alarm box;
the movable mechanism comprises a support frame arranged on the focusing module, two sides of the support frame are rotatably connected with a clamping block through connecting rods which are arranged in an inclined manner relatively, a connecting frame is fixedly arranged at one end of the alarm box, which is close to the focusing module, two sides of the connecting frame are provided with sliding grooves, clamping blocks are arranged in the sliding grooves in a sliding manner, a connecting block is movably arranged at one end of the connecting rod, which is close to the connecting frame, of the connecting rod, an elastic piece I is arranged between the two connecting blocks, and the connecting rods are driven by a power device;
the power device comprises a first air cylinder arranged on the support frame, one end part of the first air cylinder is fixedly connected with a movable rod, two sides of the movable rod are fixedly provided with fixed blocks, a rotating frame is rotatably arranged on the fixed blocks, two ends of the rotating frame are provided with guide blocks, the guide blocks slide in movable grooves arranged on the connecting rods, and two ends of the movable rod are fixedly provided with limiting blocks;
the rotation mechanism comprises a fixed disc arranged in the alarm box, a circular sliding rail is arranged in the fixed disc, a rotating block is arranged on the circular sliding rail in a sliding manner, a rotating shaft is rotatably arranged at the center of the fixed disc, a rotating rod is fixedly arranged on the rotating shaft, one end, far away from the rotating shaft, of the rotating rod is fixedly connected with the rotating block, a telescopic sleeve is arranged on the rotating block, a second elastic piece is arranged on the telescopic sleeve, and an installation mechanism is arranged at the end part of the telescopic sleeve;
the mounting mechanism comprises a mounting seat arranged at the end part of the telescopic sleeve, clamping grooves are formed in the mounting seat, positioning grooves are formed in two sides in the mounting seat, positioning blocks are connected in the positioning grooves through bolts, the positioning blocks are connected with a module base, the module base is movably connected with the clamping grooves, and a mounting rack for mounting a transceiver module is arranged on the module base;
the alarm box is characterized in that a rotation opening opposite to the circular sliding rail is formed in the fixed disc, a positioning mechanism is arranged on the inner wall of the alarm box opposite to the rotation opening, the positioning mechanism comprises a second cylinder arranged on the inner wall of the alarm box opposite to the rotation opening, and a positioning plate is arranged at the two ends of the second cylinder.
2. A laser warning system according to claim 1, characterized in that the rotation shaft is driven by a drive means arranged in the warning box, the drive means being arranged as a motor.
3. A laser warning system according to claim 1 wherein there are two said mounting boxes, and the mounting frames provided on both said mounting boxes are provided with a transmitter module and a receiver module, respectively.
4. A laser warning system according to claim 1, characterized in that the warning box is provided with a warning device and a display screen.
5. The laser warning system of claim 1, wherein the warning box is horizontally provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111562740.0A CN114255558B (en) | 2021-12-20 | 2021-12-20 | Laser alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111562740.0A CN114255558B (en) | 2021-12-20 | 2021-12-20 | Laser alarm system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114255558A CN114255558A (en) | 2022-03-29 |
| CN114255558B true CN114255558B (en) | 2023-08-22 |
Family
ID=80793169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111562740.0A Active CN114255558B (en) | 2021-12-20 | 2021-12-20 | Laser alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114255558B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6186639B1 (en) * | 1998-01-08 | 2001-02-13 | Schneider Electric Sa | Optical safety barrier with repositionable fixtures |
| CN207729354U (en) * | 2018-01-11 | 2018-08-14 | 山东旭程照明科技有限公司 | A kind of intelligent highway headlamp based on wireless internet of things |
| CN209816655U (en) * | 2019-03-08 | 2019-12-20 | 南京市市政设计研究院有限责任公司 | Infrared warning railing |
| CN211392798U (en) * | 2019-12-04 | 2020-09-01 | 深圳蓝普科技有限公司 | Automatic maintenance system for transmission device and splicing display device |
| CN112282776A (en) * | 2020-10-29 | 2021-01-29 | 山东建筑大学 | Replaceable shield machine laser scanner device |
| CN112520815A (en) * | 2020-12-01 | 2021-03-19 | 河南朔方电子信息技术有限公司 | Intelligent automatic-replacement ultraviolet disinfection lamp for sewage treatment |
| CN213458323U (en) * | 2020-11-20 | 2021-06-15 | 山东飞天光电科技股份有限公司 | Laser intrusion detector capable of adjusting light in front |
-
2021
- 2021-12-20 CN CN202111562740.0A patent/CN114255558B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6186639B1 (en) * | 1998-01-08 | 2001-02-13 | Schneider Electric Sa | Optical safety barrier with repositionable fixtures |
| CN207729354U (en) * | 2018-01-11 | 2018-08-14 | 山东旭程照明科技有限公司 | A kind of intelligent highway headlamp based on wireless internet of things |
| CN209816655U (en) * | 2019-03-08 | 2019-12-20 | 南京市市政设计研究院有限责任公司 | Infrared warning railing |
| CN211392798U (en) * | 2019-12-04 | 2020-09-01 | 深圳蓝普科技有限公司 | Automatic maintenance system for transmission device and splicing display device |
| CN112282776A (en) * | 2020-10-29 | 2021-01-29 | 山东建筑大学 | Replaceable shield machine laser scanner device |
| CN213458323U (en) * | 2020-11-20 | 2021-06-15 | 山东飞天光电科技股份有限公司 | Laser intrusion detector capable of adjusting light in front |
| CN112520815A (en) * | 2020-12-01 | 2021-03-19 | 河南朔方电子信息技术有限公司 | Intelligent automatic-replacement ultraviolet disinfection lamp for sewage treatment |
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| Publication number | Publication date |
|---|---|
| CN114255558A (en) | 2022-03-29 |
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