CN117031573B - Double-visual-angle audible and visual alarm device - Google Patents
Double-visual-angle audible and visual alarm device Download PDFInfo
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- CN117031573B CN117031573B CN202311272834.3A CN202311272834A CN117031573B CN 117031573 B CN117031573 B CN 117031573B CN 202311272834 A CN202311272834 A CN 202311272834A CN 117031573 B CN117031573 B CN 117031573B
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- 230000000007 visual effect Effects 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 238000001931 thermography Methods 0.000 claims description 60
- 238000007689 inspection Methods 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000009977 dual effect Effects 0.000 claims description 18
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000009529 body temperature measurement Methods 0.000 description 27
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000004576 sand Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004861 thermometry Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/48—Thermography; Techniques using wholly visual means
-
- 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
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention belongs to the field of audible and visual alarm, in particular to a double-view audible and visual alarm device which comprises a detector, an audible and visual alarm lamp and the like; an acousto-optic alarm lamp is arranged at the rear side of the upper part of the detector. According to the invention, the first guide strip in front and the second guide strip in front are used for limiting the articles, so that the articles are positioned at the center of the conveyor belt, the problem that the articles move slowly or are stopped before due to large friction force caused by the fact that the articles move to be in contact with the inner wall of the detector is solved, the articles are contacted with the articles through rotation of the three toggle plates and pushed to move backwards, the articles are pushed down through rotation of the toggle plates, the articles are converted into a flat state from an initial vertical state, further, prohibited articles are prevented from being blocked below stacked articles, the articles are prevented from being hooked through rotation of the top plate, the articles are prevented from rotating, and the prohibited articles are prevented from being blocked below the stacked articles, so that the detection accuracy is effectively improved.
Description
Technical Field
The invention belongs to the field of audible and visual alarms, and particularly relates to a double-view audible and visual alarm device.
Background
For example, application number: (CN 216623434U) a control alarm device for security inspection machine:
through the arranged circuit control board, the main lead, the first branch lead, the second branch lead, the audible and visual alarm and the loudspeaker, the coverage area is wider, people can be evacuated for the first time when dangerous situations occur, the evacuation efficiency is improved, and meanwhile, the loudspeaker arranged at the escape passage can guide the people to escape orderly through the escape passage, so that the possibility of trampling accidents when people are evacuated is reduced;
for example, application number: (CN 211787452U) an audible and visual alarm device of a double-view security inspection machine:
the provided thermal imaging temperature measuring camera is beneficial to measuring the body temperature of a passing passenger in real time and checking passengers with abnormal body temperature so as to prevent infectious diseases, the using functionality is improved, the provided illuminating lamp is beneficial to improving the field light, and the provided alarm lamp and the horn are connected with the security check control center and can alarm when dangerous articles are detected in the security check process;
based on the discovery of the prior art, when security inspection is performed, articles are piled in the case, and further when the contraband articles are blocked below the piled articles, the piled articles are easy to block the contraband articles, so that automatic detection calculation is easily interfered, the detection accuracy is reduced, and when people encounter a peak period of people flow, the security inspected articles are more, the articles are easily piled on the conveyor belt, and the continuous output of the articles is influenced;
when water or other liquid is carried in the articles, the water or the liquid is easy to topple over when conveyed by the conveying belt, so that the water or the liquid is leaked, stains such as water and the liquid remain on the surface of the conveying belt, and the articles are easy to be stained with the residual stains when the later-stage articles are subjected to security inspection, and the using effect is seriously influenced;
and because the personnel of entering a field are more, the personnel of entering a field is when walking, very easily causes the raise dust on ground great to thermal imaging temperature measurement camera exposes in the air always, thereby leads to dust in the air etc. to adhere to the surface of thermal imaging temperature measurement camera easily, thereby leads to thermal imaging temperature measurement camera to shoot unclear, causes the phenomenon of wrong detection and omission.
Disclosure of Invention
In order to overcome the defect that forbidden articles are easily blocked below piled articles to interfere automatic detection and calculation during security inspection, the invention provides a double-view audible and visual alarm device.
The technical proposal is as follows: a double-view audible and visual alarm device comprises a bracket, a detector, an audible and visual alarm lamp, a conveyor belt, a cross bar, a security gate and a buzzer; the support is provided with at least two supports, the upper parts of all the supports are jointly provided with a detector, and a plurality of detection probes are arranged in the detector; an acousto-optic alarm lamp is arranged at the rear side of the upper part of the detector; the lower part of the inner side of the detector is provided with a conveyor belt, the conveyor belt longitudinally penetrates through the detector from front to back, the surface of the conveyor belt is provided with a plurality of cross bars at equal intervals, and the cross bars are made of rubber materials and are used for increasing friction force between articles and the conveyor belt; the right side of the detector is fixedly connected with a security inspection door; a buzzer is arranged at the upper part of the security inspection door; the device also comprises a toggle plate, a top plate and an auxiliary system; the detector is connected with an auxiliary system for turning over the articles to assist in security inspection; the auxiliary system is connected with a plurality of toggle plates; the auxiliary system is connected with a plurality of top plates, and the top plates are positioned below the poking plate.
Preferably, the lower portion of the top plate is provided with barbs for flipping over the article.
Preferably, the auxiliary system comprises a supporting plate, an infrared sensor, a first guide bar, a box body, a second guide bar, a connecting frame, a first motor, a transmission shaft, a rotating plate, a connecting rod, an elastic piece, a connecting shaft, a first bevel gear and a second bevel gear; at least two supporting plates are fixedly connected to the front side of the detector; at least three infrared sensors are arranged on each supporting plate; at least two first guide strips are fixedly connected to the inner side of the detector, and the left first guide strip is positioned in front of the right first guide strip; at least two boxes are fixedly connected on the detector, and the left box is positioned in front of the right box; the inner side of each box body is fixedly connected with a second guide bar, and all the second guide bars are respectively positioned above one first guide bar; the upper part of the inner side of each box body is fixedly connected with a connecting frame; each connecting frame is fixedly connected with a first motor; each first motor output shaft is fixedly connected with a transmission shaft; all transmission shafts are respectively connected with one connecting frame in a rotating way; at least three rotating plates are fixedly connected to the lower part of each transmission shaft in an annular equidistant manner; each rotating plate is rotatably connected with a connecting rod; each connecting rod is fixedly connected with one toggle plate; an elastic piece is sleeved on the outer side of each connecting rod, one end of the elastic piece is fixedly connected with the rotating plate, and the other end of the elastic piece is fixedly connected with the poking plate; one end of each rotating plate far away from the transmission shaft is rotationally connected with a connecting shaft; each connecting shaft is fixedly connected with one top plate; the lower end of each connecting rod is fixedly connected with a first bevel gear; each connecting shaft is fixedly connected with a second bevel gear, and the second bevel gears are meshed with the corresponding first bevel gears.
Preferably, one end of the poking plate far away from the connecting rod is arranged in a bending shape and is used for poking the article to move.
Preferably, the first guide strip and the second guide strip are both arc-shaped and are used for limiting the articles.
Preferably, a cleaning system is also included; the cleaning system comprises a support frame, a first electric sliding rail, a first electric sliding block, a fixed block, a first absorption part, a fixed plate and a second absorption part; the rear part of a side guard plate of the conveyor belt is fixedly connected with a supporting frame; the lower part of the support frame is fixedly connected with a first electric slide rail; at least two first electric sliding blocks are connected to the first electric sliding rail in a sliding manner; each first electric sliding block is fixedly connected with a fixed block, and the side part of the fixed block is provided with a pipe fitting communicated with the outside; each fixed block is fixedly connected with a first absorption part; the middle part of the support frame is fixedly connected with a fixed plate, and the side part of the fixed plate is provided with a pipe fitting communicated with the outside; the fixed plate is fixedly connected with a second absorption part.
Preferably, the middle parts of the fixing block and the fixing plate are respectively provided with an inclined groove for guiding impurities on the conveyor belt.
Preferably, a protection system is also included; the protection system comprises a second electric sliding rail, a second electric sliding block, a thermal imaging temperature measuring camera, an arc-shaped pipe, a shell, a door curtain, an electric actuator, a sliding plate, a second motor, a conduit, an air pipe, a three-way pipe, a circular pipe, a nozzle, a fixed disc, a raised line, an extrusion rod and a circular hole; the upper part of the security inspection door is fixedly connected with a second electric sliding rail; the second electric sliding rail is connected with a second electric sliding block in a sliding way; the lower part of the second electric sliding block is provided with a thermal imaging temperature measuring camera; an arc tube is fixedly connected to the upper part of the security inspection door, and the arc tube is positioned below the second electric sliding rail; the left side of the upper part of the security inspection door is fixedly connected with a shell; at least two door curtains are fixedly connected to the upper part of the shell; an electric actuator is fixedly connected to the left side of the upper part of the security inspection door; the telescopic part of the electric actuator is fixedly connected with a sliding plate; the sliding plate is in sliding connection with the security inspection door; the lower part of the sliding plate is fixedly connected with a second motor; the output shaft of the second motor is fixedly connected with a guide pipe, and a plurality of air ports are formed in the guide pipe; the catheter is rotationally connected with an air pipe which is communicated with the air port; the air pipe is fixedly connected with the security inspection door; the left end of the air pipe is connected with a three-way pipe; the three-way pipe is fixedly connected with the security inspection door; the upper part of the three-way pipe is fixedly connected and communicated with a circular pipe; the circular ring pipe is fixedly connected with the security inspection door; a plurality of nozzles are fixedly connected and communicated with the circular pipe; the upper part of the inner side of the shell is fixedly connected with a fixed disc; the upper end of the guide pipe is fixedly connected with a disc, a plurality of round holes are formed in the annular equidistant of the upper part of the disc, a plurality of raised strips are fixedly connected with the annular equidistant of the inner side wall of the disc, a plurality of extrusion rods are fixedly connected with the annular equidistant of the outer side wall of the disc, and the extrusion rods are fixedly connected with the guide pipe.
Preferably, the end of the nozzle remote from the circular tube is provided with a projection for extruding the extrusion rod.
Preferably, the fixing plate and the disc are both arranged in a similar hemispherical shape and are used for adapting to the thermal imaging temperature measuring camera so as to clean the thermal imaging temperature measuring camera.
The invention has the advantages and positive effects that:
(1) The article is limited through the first guide strip in place and the second guide strip in place, and then make article be located the central point of conveyer belt to avoid article remove to produce great frictional force with the inner wall contact of detector and lead to article removal slow or the problem before the stagnation, and rotate through three toggle plate and contact and promote article and move backward, and rotate through the toggle plate and push down article, make article change to the state of keeping flat from initial vertical state, and then avoid prohibited article to be sheltered from in the below of piling up article, the interference automated inspection calculates the problem of the accuracy that reduces the detection.
(2) The article is hooked through the rotation of the top plate, so that the article rotates, the phenomenon that the article is piled up is avoided, the phenomenon that the contraband is blocked below the piled article is avoided, the piled article is easy to block the contraband, the detection accuracy is further improved, the article is pushed to move backwards through the rotation of the stirring plate, the moving speed of the article is effectively improved, and the problem that the article is piled up on the conveying belt to affect the continuous output of the article is effectively avoided.
(3) Residual stains in the middle of the conveyor belt are sucked through the second suction fitting and move back and forth left and right through the two first suction fittings, so that residual stains in the left part of the conveyor belt and the right part of the conveyor belt are sucked, the stains such as water and liquid are effectively prevented from remaining on the surface of the conveyor belt, and the problem that the articles are extremely easy to be stained with the stains when the articles in the later stage are subjected to security inspection is avoided.
(4) The gas is blown to the surface of the thermal imaging temperature measuring camera through the arc-shaped pipe, so that impurities adhered to the surface of the thermal imaging temperature measuring camera are blown away, the surface of the thermal imaging temperature measuring camera is pre-cleaned, the convex strips shrink towards the center of the circular disc through extruding the circular disc, the convex strips are enabled to abut against the surface of the thermal imaging temperature measuring camera to rotate, alcohol on the convex strips is reused, stains adhered to the surface of the thermal imaging temperature measuring camera are erased, and the surface of the thermal imaging temperature measuring camera is kept clean.
(5) The air flow is blown to the surface of the thermal imaging temperature measuring camera through the guide pipe and the plurality of round holes, so that the air is used for drying the alcohol on the surface of the thermal imaging temperature measuring camera, and the problems of wrong detection and missed detection caused by unclear shooting of the thermal imaging temperature measuring camera due to the fact that dust in the air is attached to the surface of the thermal imaging temperature measuring camera are avoided.
Drawings
FIG. 1 is a schematic perspective view of a dual-view audible and visual alarm device of the present invention;
FIG. 2 is a partial cross-sectional view of a dual view audible and visual alarm device of the present invention;
FIG. 3 is a first partial cross-sectional view of the dual view audible and visual alarm device auxiliary system of the present invention;
FIG. 4 is a second partial cross-sectional view of the dual view audible and visual alarm device auxiliary system of the present invention;
FIG. 5 is a schematic view of a partial perspective construction of an auxiliary system of the dual-view audible and visual alarm device of the present invention;
FIG. 6 is a third partial cross-sectional view of the dual view audible and visual alarm device auxiliary system of the present invention;
FIG. 7 is a fourth partial cross-sectional view of the dual view audible and visual alarm device auxiliary system of the present invention;
FIG. 8 is a schematic perspective view of a cleaning system for a dual view audible and visual alarm device in accordance with the present invention;
FIG. 9 is a partial cross-sectional view of a dual view audible and visual alarm cleaning system of the present invention;
FIG. 10 is a schematic view of a partial perspective construction of a cleaning system for a dual view audible and visual alarm device of the present invention;
FIG. 11 is a first partial cross-sectional view of the dual view audible and visual alarm device protection system of the present invention;
FIG. 12 is a second partial cross-sectional view of the dual view audible and visual alarm system of the present invention;
fig. 13 is a third partial cross-sectional view of the dual view audible and visual alarm system of the present invention.
Reference numerals illustrate:
1-bracket, 2-detector, 3-acousto-optic alarm lamp, 4-conveyor belt, 41-horizontal bar, 5-security gate, 6-buzzer, 201-supporting plate, 202-infrared sensor, 203-first guide bar, 204-box, 205-second guide bar, 206-connecting frame, 207-first motor, 208-transmission shaft, 209-rotating plate, 210-connecting rod, 2101-elastic piece, 211-toggle plate, 212-connecting shaft, 213-top plate, 214-first bevel gear, 215-second bevel gear, 301-supporting frame, 302-first electric slide rail, 303-a first electric sliding block, 304-a fixed block, 3041-a first adsorption piece, 305-a fixed plate, 3051-a second adsorption piece, 401-a second electric sliding rail, 402-a second electric sliding block, 403-a thermal imaging temperature measuring camera, 404-an arc tube, 405-a shell, 406-a door curtain, 407-an electric actuator, 408-a sliding plate, 409-a second motor, 410-a guide tube, 4101-an air port, 411-an air pipe, 412-a three-way tube, 413-a circular tube, 4131-a nozzle, 414-a fixed disc, 415-a disc, 4151-a convex strip, 4152-a squeeze rod and 4153-a circular hole.
Detailed Description
The following description is of the preferred embodiments of the invention, and is not intended to limit the scope of the invention.
Example 1
The double-view-angle audible and visual alarm device comprises a bracket 1, a detector 2, an audible and visual alarm lamp 3, a conveyor belt 4, a cross bar 41, a security gate 5 and a buzzer 6, wherein the audible and visual alarm device is shown in figures 1-7; the two brackets 1 are arranged, the detector 2 is commonly arranged at the upper parts of all the brackets 1, and a plurality of detection probes are arranged in the detector 2; an acousto-optic alarm lamp 3 is arranged at the rear side of the upper part of the detector 2; the lower part of the inner side of the detector 2 is provided with a conveyor belt 4, the conveyor belt 4 longitudinally penetrates through the detector 2 from front to back, a plurality of transverse bars 41 are arranged on the surface of the conveyor belt 4 at equal intervals, and the transverse bars 41 are made of rubber materials and are used for increasing friction force between articles and the conveyor belt 4; the right side of the detector 2 is connected with a security inspection door 5 through bolts; a buzzer 6 is arranged at the upper part of the security gate 5;
a toggle plate 211, a top plate 213 and an auxiliary system are also included; the detector 2 is connected with an auxiliary system for turning over the articles to assist in security inspection; the auxiliary system is connected with a plurality of poking plates 211, and the poking plates 211 rotate to push the luggage down, so that the luggage is converted into a flat state from an initial vertical state, and further, prohibited articles in the luggage are prevented from being blocked below articles piled in the luggage; the auxiliary system has a plurality of top plates 213 connected thereto, and the top plates 213 are located below the toggle plate 211.
The lower portion of the top plate 213 is provided with barbs for flipping over the article.
The auxiliary system comprises a supporting plate 201, an infrared sensor 202, a first guide bar 203, a box 204, a second guide bar 205, a connecting frame 206, a first motor 207, a transmission shaft 208, a rotating plate 209, a connecting rod 210, an elastic piece 2101, a connecting shaft 212, a first bevel gear 214 and a second bevel gear 215; two supporting plates 201 are fixedly connected to the front side of the detector 2; three infrared sensors 202 are mounted on each support plate 201; two first guide strips 203 are fixedly connected to the inner side of the detector 2, the first guide strips 203 are made of aluminum and are arc-shaped, the first guide strips 203 limit the articles, and the articles are located at the center of the conveyor belt 4, so that the problem that the articles move slowly or are stopped due to large friction force caused by the fact that the articles move to be contacted with the inner wall of the detector 2 is avoided, and the first guide strips 203 on the left are located in front of the first guide strips 203 on the right; two boxes 204 are fixedly connected to the detector 2, and the left box 204 is positioned in front of the right box 204; a second guide strip 205 is fixedly connected to the inner side of each box 204, the second guide strips 205 are made of aluminum and are arc-shaped, the second guide strips 205 limit the articles, and the articles are located at the center of the conveyor belt 4, so that the problem that the articles move slowly or are not in front due to large friction force caused by the fact that the articles move to contact with the inner wall of the detector 2 is avoided, and all the second guide strips 205 are located above one first guide strip 203 respectively; a connecting frame 206 is fixedly connected to the upper part of the inner side of each box 204; a first motor 207 is fixedly connected to each connecting frame 206; each first motor 207 output shaft is fixedly connected with a transmission shaft 208; all drive shafts 208 are each rotatably connected to one of the connection frames 206; three rotating plates 209 are fixedly connected to the lower part of each transmission shaft 208 in an annular equidistant manner; each rotating plate 209 is rotatably connected with a connecting rod 210; each connecting rod 210 is fixedly connected with one stirring plate 211, and one end of the stirring plate 211 far away from the connecting rod 210 is arranged in a bending shape; an elastic element 2101 is sleeved outside each connecting rod 210, one end of the elastic element 2101 is fixedly connected with the rotating plate 209, and the other end of the elastic element 2101 is fixedly connected with the stirring plate 211; one end of each rotating plate 209 far away from the transmission shaft 208 is rotatably connected with a connecting shaft 212; each connecting shaft 212 is fixedly connected with one top plate 213; the lower end of each connecting rod 210 is fixedly connected with a first bevel gear 214; a second bevel gear 215 is fixedly connected to each connecting shaft 212, and the second bevel gears 215 are meshed with the corresponding first bevel gears 214.
When the security inspection is carried out on the articles: the articles carried by the entrance personnel are placed on the conveyor belt 4, then the conveyor belt 4 is controlled to start to operate so as to drive the articles to move back into the detector 2 from front to back, then the articles are detected by the detector 2, the detector 2 is internally provided with left and right transverse detection probes and upper and lower longitudinal detection probes, when the articles move into the detector 2, the articles are detected by the mutual matching of the transverse detection probes and the longitudinal detection probes, thus realizing double-view detection, as the articles are piled in the box, when contraband articles are blocked below the piled articles, the piled articles are easy to block the contraband articles, and the automatic detection calculation is easy to be disturbed, thus reducing the detection accuracy, and when people encounter a peak period, the articles for security inspection are also more, the articles are easy to be piled on the conveyor belt 4, thereby influencing the continuous output of the articles, when the articles move to the front first guide bar 203 and the front second guide bar 205, the articles are limited by the front first guide bar 203 and the front second guide bar 205, and then the articles are positioned at the center of the conveyor belt 4, so that the problem that the articles move slowly or are stopped due to large friction force caused by the contact of the articles with the inner wall of the detector 2 is avoided, meanwhile, when the luggage is placed on the conveyor belt 4, the luggage moves to touch the front first guide bar 203 and the front second guide bar 205, so that the articles in the luggage are extremely easy to be accumulated again due to the extrusion of the front first guide bar 203 and the front second guide bar 205, thereby influencing the detection, taking the starting of the front first motor 207 as an example, and then controlling the starting of the front first motor 207, the output shaft of the first motor 207 rotates to drive the transmission shaft 208 to rotate anticlockwise from top to bottom by taking the box 204 as a reference, the transmission shaft 208 rotates to drive the corresponding rotating plate 209 to rotate, all connected components are driven to rotate, the three stirring plates 211 and the three top plates 213 are driven to synchronously rotate to alternately contact with the box, at the moment, the corresponding stirring plates 211 rotate to contact with articles and push the box to move backwards, and the box is pushed down by the stirring plates 211 rotate, so that the box is converted into a flat state from an initial vertical state, contraband in the box is prevented from being blocked below articles piled in the box, and the problem of reducing the accuracy of detection by automatic detection calculation is disturbed.
And when the toggle plate 211 rotates to push the case and bag to move backwards, because some cases are heavier, the heavier case and bag is difficult to directly push over by simply relying on the rotation of the toggle plate 211, and then the toggle plate 211 rotates to receive the resistance of the case and bag and rotate, and then the torsion elastic piece 2101, the barb arranged at the lower part of the top plate 213 contacts with the case and bag, when the toggle plate 211 rotates to receive the resistance of the case and bag and rotates, the toggle plate 211 rotates to drive the connecting rod 210 to rotate, the connecting rod 210 rotates to drive the first bevel gear 214 to rotate, the first bevel gear 214 rotates to drive the second bevel gear 215 to rotate, the second bevel gear 215 rotates to drive the top plate 213 to rotate through the connecting shaft 212, and then the top plate 213 rotates anticlockwise from left to right by taking the connecting shaft 212 as a reference, so that the barbs arranged at the lower part of the top plate 213 hook the case and toggle the case and bag by matching with the toggle plate 211, thereby the problem that contraband is blocked below the articles piled in the case and bag, and the articles are easy to form blocking to the contraband is avoided, and the detection accuracy is further improved.
When the toggle plate 211 rotates to be separated from the case, the toggle plate 211 continues to rotate to be in contact with the case 204, at the moment, the toggle plate 211 is blocked by the case 204 and rotates, and then the connecting rod 210 is driven to rotate through the rotation of the toggle plate 211, and then all connected parts are driven to rotate, and then the top plate 213 is driven to be converted into an inclined upper state from an initial vertical state, and then barbs arranged at the lower part of the top plate 213 are separated from the case, so that the problem that the barbs arranged at the lower part of the top plate 213 pull the case is avoided, meanwhile, the case is pushed to move backwards in the same mode as above by the toggle plate 211 positioned at the rear of the detector 2, and the corresponding transmission shaft 208 is driven to rotate clockwise by the first motor 207 at the rear, so that all connected parts are driven to rotate, and then the moving speed of the case is improved, and the problem that continuous output of the case is influenced by accumulation on the transmission belt 4 is avoided, and when the detector 2 detects contraband, signals are transmitted to the acousto-optic alarm lamp 3, at the moment, acousto-optic alarm lamp 3 can send out an acousto-optic alarm, and further prompt on-optic alarm, so that on-site personnel are reminded to handle the case and bag in the same time, and the case and the security personnel can not theft the case and the person 202 are prevented from being stolen by the infrared sensor.
Example 2
On the basis of the first embodiment, according to the figures 8-10, a cleaning system is also included; the cleaning system comprises a supporting frame 301, a first electric sliding rail 302, a first electric sliding block 303, a fixed block 304, a first absorbing member 3041, a fixed plate 305 and a second absorbing member 3051; the rear part of the side guard plate of the conveyor belt 4 is fixedly connected with a supporting frame 301; the lower part of the supporting frame 301 is fixedly connected with a first electric sliding rail 302; two first electric sliding blocks 303 are connected to the first electric sliding rail 302 in a sliding manner; each first electric sliding block 303 is fixedly connected with a fixed block 304, and the side part of the fixed block 304 is provided with a pipe fitting communicated with the outside; each fixed block 304 is fixedly connected with a first adsorption piece 3041; the middle part of the supporting frame 301 is fixedly connected with a fixing plate 305, and the side part of the fixing plate 305 is provided with a pipe fitting communicated with the outside; the fixing plate 305 is fixedly connected with a second adsorption piece 3051, and residual stains in the middle of the conveyor belt 4 are sucked and removed through the second adsorption piece 3051.
The middle parts of the fixed block 304 and the fixed plate 305 are respectively provided with an inclined groove for guiding impurities on the conveyor belt 4.
When cleaning is performed: the pipe fitting communicated with the outside and arranged at the side part of the peripheral pump communicating fixed block 304 and the pipe fitting communicated with the outside and arranged at the side part of the fixed plate 305 are arranged in advance, because the objects can topple over on the conveyor belt 4, when water or other liquid is carried in the objects, the water or the liquid can topple over to cause leakage phenomenon, so that the surface of the conveyor belt 4 is remained with stains such as water and liquid, and the residual stains are extremely easy to be stained with the objects when the later objects are subjected to security inspection, so that the using effect of the conveyor belt 4 is seriously affected, when the conveyor belt 4 is operated, the friction force between the security inspection objects and the conveyor belt 4 is increased through the transverse bar 41, so that the security inspection objects are smoothly conveyed, meanwhile, the middle part of the conveyor belt 4 can be contacted with the second adsorbing part 3051 fixedly connected with the upper part of the fixed plate 305, and the residual stains in the middle part of the conveyor belt 4 are further sucked and removed through the second adsorbing part 3051, simultaneously, the two first electric sliding blocks 303 are controlled to move oppositely along the first electric sliding rail 302, the two first electric sliding blocks 303 move to drive one fixed block 304 to move, and then the two first absorbing parts 3041 are driven to move oppositely, and further the two first absorbing parts 3041 are contacted with the conveying belt 4, so that residual stains on the left part of the conveying belt 4 and the right part of the conveying belt 4 are absorbed through the two first absorbing parts 3041, then the two first electric sliding blocks 303 are controlled to move oppositely along the first electric sliding rail 302 to reset, and then all connected parts are driven to move to reset, and further the two first absorbing parts 3041 are driven to reciprocate left and right, so that residual stains on the left part of the conveying belt 4 and the right part of the conveying belt 4 are absorbed, water, liquid and other stains are effectively prevented from being remained on the surface of the conveying belt 4, and further when later-stage articles are subjected to security inspection are prevented, the object is extremely easy to be stained with stains.
Compared with the prior art, the left and right reciprocating movement of the two first absorbing members 3041 can absorb and remove the residual dirt at the joint of the transverse bar 41 and the conveyor belt 4, so that the problem that the cleaning is incomplete due to the fact that the dirt is remained at the joint of the transverse bar 41 and the conveyor belt 4 is avoided, and then the operation of the peripheral pump is controlled, so that the dirt is discharged.
Example 3
On the basis of the second embodiment, according to the figures 11-13, a protection system is further included; the protection system comprises a second electric sliding rail 401, a second electric sliding block 402, a thermal imaging temperature measuring camera 403, an arc-shaped pipe 404, a shell 405, a door curtain 406, an electric actuator 407, a sliding plate 408, a second motor 409, a conduit 410, an air pipe 411, a three-way pipe 412, a circular pipe 413, a nozzle 4131, a fixed disc 414, a disc 415, a raised strip 4151, an extrusion rod 4152 and a round hole 4153; the upper part of the security inspection door 5 is fixedly connected with a second electric sliding rail 401; a second electric sliding block 402 is connected to the second electric sliding rail 401 in a sliding manner; a thermal imaging temperature measuring camera 403 is arranged at the lower part of the second electric sliding block 402; an arc-shaped pipe 404 is fixedly connected to the upper part of the security inspection door 5, and the arc-shaped pipe 404 is positioned below the second electric sliding rail 401; a shell 405 is fixedly connected to the left side of the upper part of the security gate 5; two door curtains 406 are fixedly connected to the upper part of the shell 405; an electric actuator 407 is connected to the left side of the upper part of the security gate 5 through bolts; a sliding plate 408 is fixedly connected to the telescopic part of the electric actuator 407; the sliding plate 408 is in sliding connection with the security gate 5; a second motor 409 is fixedly connected to the lower part of the sliding plate 408; the output shaft of the second motor 409 is fixedly connected with a conduit 410, and a plurality of air ports 4101 are arranged on the conduit 410; the catheter 410 is rotatably connected with an air pipe 411, and the air pipe 411 is communicated with an air port 4101; the air pipe 411 is fixedly connected with the security inspection door 5; the left end of the air pipe 411 is connected with a T-pipe 412 in a bolt way; the three-way pipe 412 is fixedly connected with the security inspection door 5; the upper part of the tee pipe 412 is fixedly connected and communicated with a circular pipe 413; the circular ring pipe 413 is fixedly connected with the security inspection door 5; a plurality of nozzles 4131 are fixedly connected on the circular pipe 413 at equal intervals in a ring shape; a fixed disk 414 is fixedly connected to the upper part of the inner side of the shell 405; the upper end of the tube 410 is penetrated with a disc 415, a plurality of round holes 4153 are penetrated in the annular equidistant of the upper part of the disc 415, a plurality of raised strips 4151 are fixedly connected in the annular equidistant of the inner side wall of the disc 415, a plurality of extrusion rods 4152 are fixedly connected in the annular equidistant of the outer side wall of the disc 415, the extrusion rods 4152 are fixedly connected with the tube 410, and the surfaces of the thermal imaging temperature measuring cameras 403 are wiped through the raised strips 4151, so that the thermal imaging temperature measuring cameras 403 are further cleaned.
The end of the nozzle 4131 remote from the collar 413 is provided with a projection for pressing against the extrusion stem 4152.
Both the fixed disk 414 and the disk 415 are configured to be semi-sphere-like in shape to accommodate the thermal imaging thermometry camera 403 to facilitate cleaning of the thermal imaging thermometry camera 403.
The elastic member 2101 is a torsion spring, the first absorbing member 3041 and the second absorbing member 3051 are both made of sponge materials, and the electric actuator 407 is an electric push rod.
When the security check is carried out on the personnel entering the field: the control peripheral pump machine intercommunication arced tube 404 and three-way pipe 412, then, guide the personnel of entering the field to carry out the security inspection through security inspection door 5 by the scene staff, because the personnel of entering the field is more, very easily lead to the raise dust on ground great when walking, and thermal imaging temperature measurement camera 403 exposes in the air always, thereby lead to dust in the air etc. to adhere to the surface at thermal imaging temperature measurement camera 403 easily, thereby lead to thermal imaging temperature measurement camera 403 to shoot unclear, cause the phenomenon of wrong detection and missed detection, control thermal imaging temperature measurement camera 403 operation in this moment in proper order carries out the temperature measurement to the personnel of entering the field one by one, when detecting unusual, thermal imaging temperature measurement camera 403 sends the signal to buzzer 6, buzzer 6 will send the alarm afterwards, thereby remind the scene staff to make further detection, thereby effectually avoid the large-scale infection of disease.
And after all entering personnel pass through security inspection door 5, control second electronic slider 402 and move left along second electronic slide rail 401, second electronic slider 402 removes and drives thermal imaging temperature measurement camera 403 and move left to arc pipe 404 department, this moment control peripheral hardware pump start and blow in arc pipe 404, and blow the surface of thermal imaging temperature measurement camera 403 with gas through arc pipe 404, thereby blow the impurity of thermal imaging temperature measurement camera 403 surface adhesion, thereby realize carrying out precleaning to thermal imaging temperature measurement camera 403's surface, then control second electronic slider 402 and continue to move left along second electronic slide rail 401, and then drive thermal imaging temperature measurement camera 403 through second electronic slider 402 and continue to move left to the top of disc 415, at this moment, spray the surface at thermal imaging temperature measurement camera 403 with alcohol through the peripheral hardware shower nozzle, then control electric actuator 407 starts and drives slide plate 408 and moves up, and then drive disc 415 and move up, and then make the sand grip 4151 move up to the surface with thermal imaging motor 403, then control sand grip 4151 makes the surface contact with thermal imaging motor 403 and then make thermal imaging camera 403 rotate along the second sand grip 4151, thereby make thermal imaging camera 403 rotate the surface of thermal imaging camera 403, and further drive the surface of thermal imaging camera 415 through the second electronic slider 403, thereby the surface of thermal imaging camera is further rotated by the temperature measurement camera 409.
Moreover, when the thermal imaging temperature measurement camera 403 is cleaned by using the raised strips 4151 as a sponge, alcohol sprayed on the surface of the thermal imaging temperature measurement camera 403 is affected by gravity and can drop downwards, but the alcohol drops on the raised strips 4151 are absorbed, the temperature of the surface of the thermal imaging temperature measurement camera 403 is higher in a very-human environment, and air flow caused by movement of a human body causes faster volatilization loss of the alcohol which is easy to volatilize, and after the raised strips 4151 wipe the surface of the thermal imaging temperature measurement camera 403, part of the alcohol on the raised strips 4151 is faster to consume, so that the requirement of wiping the whole thermal imaging temperature measurement camera 403 cannot be met; and still can remain partial alcohol in the sand grip 4151, this moment control second motor 409 starts, second motor 409 output shaft rotates and drives disc 415 rotation through pipe 410, this moment disc 415 rotates and drives extrusion rod 4152 rotation, extrusion rod 4152 rotates the lug that one end that the nozzle 4131 kept away from circular collar 413 set up, and then make extrusion rod 4152 shrink towards the central point of disc 415, and then extrude disc 415 shrink, simultaneously extrude the central point of sand grip 4151 towards disc 415 and shrink, and then make a plurality of sand grips 4151 support the surface rotation of thermal imaging temperature measurement camera 403, and extrude the alcohol that will remain in sand grip 4151 lower part, thereby utilize again the alcohol on a plurality of sand grip 4151, and will bond on thermal imaging temperature measurement camera 403 surface, thereby make thermal imaging temperature measurement camera 403's surface keep clean, then control peripheral pump operation is to three-way pipe 412 in, and then make gas flow into pipe 410 along the trachea in and blow to thermal imaging temperature measurement camera 403's surface towards the gas-up, simultaneously gas flow through three-way pipe 412 back through 41403 and 413 a plurality of nozzles 41403, thereby the problem of air leakage is avoided through the thermal imaging temperature measurement camera 403 to blow down the surface of thermal imaging camera 403, thereby the problem of dust is avoided blowing the surface of thermal imaging camera 403 to the surface through the thermal imaging temperature measurement camera 403.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The double-view-angle audible and visual alarm device comprises a bracket (1), a detector (2), an audible and visual alarm lamp (3), a conveyor belt (4), a cross bar (41), a security gate (5) and a buzzer (6); the device comprises at least two brackets (1), wherein the detector (2) is commonly installed on the upper parts of all the brackets (1), and a plurality of detection probes are installed in the detector (2); an acousto-optic alarm lamp (3) is arranged at the rear side of the upper part of the detector (2); the conveying belt (4) is arranged at the lower part of the inner side of the detector (2), the conveying belt (4) longitudinally penetrates through the detector (2) front and back, a plurality of transverse bars (41) are arranged on the surface of the conveying belt (4) at equal intervals, and the transverse bars (41) are made of rubber materials and are used for increasing friction force between articles and the conveying belt (4); a security gate (5) is fixedly connected to the right side of the detector (2); a buzzer (6) is arranged at the upper part of the security gate (5); the method is characterized in that: the device also comprises a toggle plate (211), a top plate (213) and an auxiliary system; the detector (2) is connected with an auxiliary system for turning over the articles to assist in security inspection; the auxiliary system is connected with a plurality of toggle plates (211); the auxiliary system is connected with a plurality of top plates (213), and the top plates (213) are positioned below the toggle plate (211);
the lower part of the top plate (213) is provided with a barb for turning over the article;
the auxiliary system comprises a supporting plate (201), an infrared sensor (202), a first guide bar (203), a box body (204), a second guide bar (205), a connecting frame (206), a first motor (207), a transmission shaft (208), a rotating plate (209), a connecting rod (210), an elastic piece (2101), a connecting shaft (212), a first bevel gear (214) and a second bevel gear (215); at least two supporting plates (201) are fixedly connected to the front side of the detector (2); at least three infrared sensors (202) are arranged on each supporting plate (201); at least two first guide strips (203) are fixedly connected to the inner side of the detector (2), and the left first guide strip (203) is positioned in front of the right first guide strip (203); at least two boxes (204) are fixedly connected to the detector (2), and the left box (204) is positioned in front of the right box (204); a second guide strip (205) is fixedly connected to the inner side of each box body (204), and all the second guide strips (205) are respectively positioned above one first guide strip (203); the upper part of the inner side of each box body (204) is fixedly connected with a connecting frame (206); each connecting frame (206) is fixedly connected with a first motor (207); the output shaft of each first motor (207) is fixedly connected with a transmission shaft (208); all transmission shafts (208) are respectively connected with one connecting frame (206) in a rotating way; the lower part of each transmission shaft (208) is fixedly connected with at least three rotating plates (209) in annular equidistant mode; each rotating plate (209) is rotatably connected with a connecting rod (210); each connecting rod (210) is fixedly connected with one toggle plate (211); an elastic piece (2101) is sleeved outside each connecting rod (210), one end of the elastic piece (2101) is fixedly connected with the rotating plate (209), and the other end of the elastic piece (2101) is fixedly connected with the stirring plate (211); one end of each rotating plate (209) far away from the transmission shaft (208) is rotatably connected with a connecting shaft (212); each connecting shaft (212) is fixedly connected with a top plate (213); the lower end of each connecting rod (210) is fixedly connected with a first bevel gear (214); a second bevel gear (215) is fixedly connected to each connecting shaft (212), and the second bevel gears (215) are meshed with the corresponding first bevel gears (214).
2. The dual view audible and visual alarm device of claim 1, wherein: one end of the poking plate (211) far away from the connecting rod (210) is arranged in a bending shape and is used for poking articles to move.
3. The dual view audible and visual alarm device of claim 1, wherein: the first guide strip (203) and the second guide strip (205) are both arc-shaped and are used for limiting the articles.
4. A dual view audible and visual alarm according to any one of claims 1 to 3, characterised by: the cleaning system is also included; the cleaning system comprises a supporting frame (301), a first electric sliding rail (302), a first electric sliding block (303), a fixed block (304), a first absorption part (3041), a fixed plate (305) and a second absorption part (3051); the rear part of a side guard plate of the conveyor belt (4) is fixedly connected with a supporting frame (301); the lower part of the supporting frame (301) is fixedly connected with a first electric sliding rail (302); at least two first electric sliding blocks (303) are connected to the first electric sliding rail (302) in a sliding manner; each first electric sliding block (303) is fixedly connected with a fixed block (304), and the side part of the fixed block (304) is provided with a pipe fitting communicated with the outside; each fixed block (304) is fixedly connected with a first absorption part (3041); a fixing plate (305) is fixedly connected in the middle of the supporting frame (301), and a pipe fitting communicated with the outside is arranged at the side part of the fixing plate (305); the fixing plate (305) is fixedly connected with a second absorption part (3051).
5. The dual view audible and visual alarm device of claim 4, wherein: the middle parts of the fixed block (304) and the fixed plate (305) are respectively provided with an inclined groove for guiding impurities on the conveyor belt (4).
6. The dual view audible and visual alarm device of claim 4, wherein: the system also comprises a protection system; the protection system comprises a second electric sliding rail (401), a second electric sliding block (402), a thermal imaging temperature measuring camera (403), an arc-shaped pipe (404), a shell (405), a door curtain (406), an electric actuator (407), a sliding plate (408), a second motor (409), a guide pipe (410), an air pipe (411), a three-way pipe (412), a circular ring pipe (413), a nozzle (4131), a fixed disc (414), a disc (415), a raised line (4151), an extrusion rod (4152) and a round hole (4153); the upper part of the security inspection door (5) is fixedly connected with a second electric sliding rail (401); a second electric sliding block (402) is connected to the second electric sliding rail (401) in a sliding way; a thermal imaging temperature measuring camera (403) is arranged at the lower part of the second electric sliding block (402); an arc tube (404) is fixedly connected to the upper part of the security gate (5), and the arc tube (404) is positioned below the second electric sliding rail (401); a shell (405) is fixedly connected to the left side of the upper part of the security gate (5); at least two door curtains (406) are fixedly connected to the upper part of the shell (405); an electric actuator (407) is fixedly connected to the left side of the upper part of the security gate (5); a sliding plate (408) is fixedly connected with the telescopic part of the electric actuator (407); the sliding plate (408) is in sliding connection with the security gate (5); the lower part of the sliding plate (408) is fixedly connected with a second motor (409); the output shaft of the second motor (409) is fixedly connected with a guide pipe (410), and a plurality of air ports (4101) are arranged on the guide pipe (410); the catheter (410) is rotationally connected with an air pipe (411), and the air pipe (411) is communicated with an air port (4101); the air pipe (411) is fixedly connected with the security inspection door (5); the left end of the air pipe (411) is connected with a three-way pipe (412); the three-way pipe (412) is fixedly connected with the security inspection door (5); the upper part of the three-way pipe (412) is fixedly connected and communicated with a circular ring pipe (413); the circular pipe (413) is fixedly connected with the security inspection door (5); a plurality of nozzles (4131) are fixedly connected and communicated with the circular pipe (413); a fixed disc (414) is fixedly connected to the upper part of the inner side of the shell (405); the upper end of the pipe (410) is fixedly connected with a disc (415), a plurality of round holes (4153) are formed in the upper annular equidistant of the disc (415), a plurality of raised strips (4151) are fixedly connected with the annular equidistant of the inner side wall of the disc (415), a plurality of extrusion rods (4152) are fixedly connected with the annular equidistant of the outer side wall of the disc (415), and the extrusion rods (4152) are fixedly connected with the pipe (410).
7. The dual view audible and visual alarm device of claim 6, wherein: the end of the nozzle (4131) away from the circular pipe (413) is provided with a lug for extruding the extrusion rod (4152).
8. The dual view audible and visual alarm device of claim 6, wherein: both the fixed disk (414) and the circular disk (415) are arranged in a quasi-hemispherical shape and are used for adapting to the thermal imaging temperature measuring camera (403) so as to clean the thermal imaging temperature measuring camera (403).
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Denomination of invention: A dual view audio-visual alarm device Granted publication date: 20240109 Pledgee: Bank of China Limited by Share Ltd. Nanjing Xuanwu sub branch Pledgor: NANJING IS CHI TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2024980030940 |
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