CN111693991A - Radar life detection instrument - Google Patents
Radar life detection instrument Download PDFInfo
- Publication number
- CN111693991A CN111693991A CN202010526474.5A CN202010526474A CN111693991A CN 111693991 A CN111693991 A CN 111693991A CN 202010526474 A CN202010526474 A CN 202010526474A CN 111693991 A CN111693991 A CN 111693991A
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- radar life
- life detection
- detection device
- device body
- fixedly connected
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- 238000001514 detection method Methods 0.000 title claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 5
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000004078 waterproofing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000002592 echocardiography Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
Abstract
The invention provides a radar life detection instrument, and relates to the technical field of radar detection. This radar life detection instrument, including the guard box, the top of guard box is rotated and is connected with sealed lid, the equal fixedly connected with metal safe edge of each edge of guard box and sealed lid, the top of guard box is provided with the waterproofing mechanism corresponding with sealed lid, one side at guard box center is provided with radar life detection device body, one side of radar life detection device body is provided with handheld terminal fixed establishment, week side of radar life detection device body outer wall all is provided with avris protection mechanism, the bottom of radar life detection device body is provided with bottom damper. Through design waterproof sealing mechanism, terminal protection mechanism, detection device avris protection mechanism and bottom damper, can play fine guard action to radar life detection device, effectually prevented to lead to the damage of detection instrument because of bumping under adverse circumstances.
Description
Technical Field
The invention relates to the technical field of radar detection, in particular to a radar life detection instrument.
Background
The radar life detection instrument is divided into a video life detection instrument, an audio life detection instrument and a radar life detection instrument according to functions, is suitable for rescuing ruins under earthquake, collapse and building collapse, is suitable for mechanisms such as fire fighting, municipal administration and mine rescue, and is suitable for sea patrol, customs, boundaries, ports and security inspection personnel to detect whether people surreptitious to container interlayers exist, is a high-tech lifesaving device which is developed by combining micropower ultra-wideband radar technology and biomedical engineering technology, is specially used for emergency rescue tasks such as earthquake disaster and collapse accident, and effectively improves the rescue quality and the work efficiency The device has the characteristics of strong penetrability, high resolution, good anti-interference performance, low power consumption and the like, nanosecond-level pulse electromagnetic waves are emitted into the ruins from the surfaces of the ruins in rescue sites of earthquake disasters, collapse accidents and the like, signals are processed after echoes are coherently received, static target echoes such as walls, rubbles and the like are filtered, and only moving target echoes such as telemechanical limbs, heart and lungs and the like are detected and displayed, so that the purpose of detecting, searching and rescuing survivors is achieved.
The radar life detection instrument is an important life detection instrument, and is widely applied to mechanisms of ruin rescue, fire fighting, municipal administration, mine rescue and the like due to the excellent characteristics of the radar life detection instrument, but the structural design of the existing radar life detection instrument also has certain defects at present, the environment applied by the radar life detection instrument is severe mostly and mostly in various ruin environments, and most of the existing equipment is not provided with a protection structure.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a radar life detection instrument, which solves the problems that the structural design of the existing radar life detection instrument has certain defects, the environment applied by the radar life detection instrument is severe mostly and mostly in various ruin environments, and most of the existing equipment is not provided with a protection structure, so that the equipment is easily damaged when used under the condition, property loss can be caused, and the subsequent rescue work can be seriously influenced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a radar life detection instrument comprises a protection box, wherein the top of the protection box is rotatably connected with a sealing cover, each edge of the protection box and the sealing cover is fixedly connected with a metal protection edge, the center of the front end of the protection box is fixedly connected with a carrying handle, the top of the protection box is provided with a waterproof mechanism corresponding to the sealing cover, one side of the center of the protection box is provided with a radar life detection device body, the two sides of the top of the radar life detection device body are fixedly connected with fixed handles, the corners of the top of the radar life detection device body are fixedly connected with fixed hanging rings, the center of the outer surface of the top of the radar life detection device body is provided with an operation panel, one side of the radar life detection device body is provided with a handheld terminal fixing mechanism, and the peripheral sides of the outer wall of the radar life detection device body are provided with side protection mechanisms, the bottom of radar life detection device body is provided with bottom damper.
Preferably, the sealing cover is rotatably connected with the protection box through two groups of rotating pin shafts, and snap buttons are arranged on two sides of the front end between the protection box and the sealing cover.
Preferably, the waterproof mechanism comprises a fixed frame, the inner side of the opening at the top of the protection box is fixedly connected with the fixed frame, and the outer side of the fixed frame is fixedly connected with a sealing ring corresponding to the sealing cover.
Preferably, a sponge protection pad corresponding to the radar life detection device body is bonded on the peripheral side of the inner wall of the protection box.
Preferably, handheld terminal fixed establishment includes the mount pad, one side of radar life detection device body is provided with the mount pad, handheld display terminal is installed at the center at mount pad top, the center at mount pad top is seted up with the corresponding positioning channel section of handheld display terminal, the outside cladding of handheld display terminal has the rubber protective sheath, the corresponding hand groove of detaining with handheld display terminal is seted up to one side at mount pad top.
Preferably, avris protection mechanism includes the mount, the equal fixedly connected with mount in week of radar life detection device body outer wall, it is a plurality of the outside of mount all is provided with the buffer board, and is a plurality of fixed axles of the equal fixedly connected with in center of mount both sides, and is a plurality of the equal fixedly connected with in both sides of buffer board inner wall is a plurality of and the corresponding buffer beam of a plurality of fixed axles, and is a plurality of the equal fixedly connected with blotter in inboard of buffer board, it is a plurality of the first dashpot corresponding first dashpot, a plurality of buffer spring, multiunit are all installed at the center of first dashpot the buffer beam is kept away from the equal fixedly connected with in one end of buffer board and the corresponding first stopper of buffer spring.
Preferably, bottom damper includes the mounting bracket, radar life detection device body bottom is provided with the mounting bracket, inlayer protection shield and outer protection shield are installed respectively to the center of mounting bracket, the equal fixedly connected with telescopic link in edge at mounting bracket top, the telescopic slot corresponding with the telescopic link has all been seted up, and is a plurality of to the edge of radar life detection device body bottom the outer wall of telescopic link has all cup jointed the shock attenuation spring coil, and is a plurality of the equal fixedly connected with second stopper in top of telescopic link.
Preferably, the inner protection plate and the outer protection plate are made of transparent acrylic plate materials, and a second buffer groove corresponding to the mounting frame is formed in the center of the bottom end of the radar life detection device body.
The working principle is as follows: when the radar life detection instrument is used, the sealing cover 2 can be opened, then the radar life detection device body 8 is taken out of the protection box 1 by grabbing the two fixing handles 9 with two hands, when the radar life detection instrument is used for a long time, the radar life detection device body 8 can be hung with the plurality of fixing hanging rings 10 by utilizing the safety hanging belts, so that the radar life detection device body 8 is fixed on the body of a user, the fatigue strength of the user is reduced, then the radar life detection device body 8 can be started through the operation panel 11, at the moment, the other operator can use the handheld display terminal 1202 to receive life information detected by the radar life detection device body 8, when the radar life detection device body 8 is used in severe environments such as ruins and the like, the radar life detection device body 8 is easy to collide with a wall body or other objects due to artificial errors, when the outer wall of the radar life detection device body 8 collides with the objects, and a buffer plate 1302 on the opposite side. Can drive a plurality of buffer rods 1304 to a plurality of buffer spring 1307 of central extrusion of first dashpot 1306, under the elastic action of a plurality of buffer spring 1307 self, can play fine buffering and reverse thrust effect to buffer board 1302, thereby the effectual impact force that has reduced the collision, thereby good guard action has been played to radar life detection device body 8, radar life detection device body 8's bottom is the position that receives the injury most easily, set up mounting bracket 1401 through the bottom at radar life detection device body 8, inlayer protection board 1402, outer protection board 1403 and shock-absorbing structure, can play fine protection and cushioning effect when the bottom of radar life detection device body 8 bumps.
(III) advantageous effects
The invention provides a radar life detection instrument. The method has the following beneficial effects:
1. this radar life detection instrument through the simple protection of design and shock-absorbing structure, can make this detection instrument be applicable to various complicated abominable environments, has not only played fine guard action to the detection instrument, has also improved its anti falling, anti collision function simultaneously, can not respond to the damage of equipment and influence subsequent rescue work.
2. This radar life detection instrument through design waterproof sealing mechanism, terminal protection mechanism, detection device avris protection mechanism and bottom damper, can play fine guard action to radar life detection device, has effectually prevented to lead to the damage of detection instrument because of bumping under adverse circumstances to make its work efficiency improve greatly, be worth wideling popularize.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the protective case of the present invention;
FIG. 3 is a top view of the radar life detection device of the present invention;
FIG. 4 is a front view of the radar life detection device of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
fig. 6 is a partially enlarged view of B in fig. 4.
Wherein, 1, a protection box; 2. a sealing cover; 3. metal protecting edges; 4. a snap fastener; 5. a carrying handle; 6. a waterproof mechanism; 601. a fixed frame; 602. a seal ring; 7. a sponge protection pad; 8. a radar life detection device body; 9. fixing a handle; 10. fixing a hanging ring; 11. an operation panel; 12. a hand-held terminal fixing mechanism; 1201. a mounting seat; 1202. a handheld display terminal; 1203. positioning the clamping groove; 1204. a rubber protective sleeve; 1205. a handle buckling groove; 13. a side protection mechanism; 1301. a fixed mount; 1302. a buffer plate; 1303. a fixed shaft; 1304. a buffer rod; 1305. a cushion pad; 1306. a first buffer tank; 1307. a buffer spring; 1308. a first stopper; 14. a bottom damping mechanism; 1401. a mounting frame; 1402. an inner protective plate; 1403. an outer protective plate; 1404. a telescopic rod; 1405. a telescopic groove; 1406. a damping spring ring; 1407. a second limiting block; 1408. a second buffer tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 6, an embodiment of the present invention provides a radar life detection instrument, which includes a protection box 1, a sealing cover 2 is rotatably connected to the top of the protection box 1, metal protecting edges 3 are fixedly connected to edges of the protection box 1 and the sealing cover 2, a carrying handle 5 is fixedly connected to the center of the front end of the protection box 1, a waterproof mechanism 6 corresponding to the sealing cover 2 is disposed on the top of the protection box 1, a radar life detection device body 8 is disposed on one side of the center of the protection box 1, fixed handles 9 are fixedly connected to both sides of the top of the radar life detection device body 8, a fixed hanging ring 10 is fixedly connected to corners of the top of the radar life detection device body 8, an operation panel 11 is disposed at the center of the outer surface of the top of the radar life detection device body 8, and a handheld terminal fixing mechanism 12 is disposed on one side of the, all sides of the outer wall of the radar life detection device body 8 are provided with side protection mechanisms 13, and the bottom of the radar life detection device body 8 is provided with a bottom damping mechanism 14.
The sealing cover 2 is rotationally connected with the protection box 1 through two groups of rotating pin shafts, and snap fasteners 4 are arranged on two sides of the front end between the protection box 1 and the sealing cover 2.
Handheld terminal fixed establishment 12 includes mount pad 1201, one side of radar life detection device body 8 is provided with mount pad 1201, handheld display terminal 1202 is installed at the center at mount pad 1201 top, location draw-in groove 1203 corresponding with handheld display terminal 1202 has been seted up at the center at mount pad 1201 top, the outside cladding of handheld display terminal 1202 has rubber protective sleeve 1204, detain hand groove 1205 corresponding with handheld display terminal 1202 has been seted up to one side at mount pad 1201 top, handheld terminal fixed establishment 12 is mainly used for fixing and fixing a position handheld display terminal 1202, prevent that it from leading to handheld display terminal 1202's damage because of the collision of box in the in-process of transportation, the outside cladding of handheld display terminal 1202 has rubber protective sleeve 1204 simultaneously, can play fine guard action to it.
The side protection mechanism 13 comprises a fixed frame 1301, fixed frames 1301 are fixedly connected to the periphery of the outer wall of the radar life detection device body 8, buffer plates 1302 are arranged on the outer sides of the fixed frames 1301, fixed shafts 1303 are fixedly connected to the centers of the two sides of the fixed frames 1301, buffer rods 1304 corresponding to the fixed shafts 1303 are fixedly connected to the two sides of the inner walls of the buffer plates 1302, buffer pads 1305 are fixedly connected to the inner sides of the buffer plates 1302, first buffer grooves 1306 corresponding to the buffer rods 1304 are formed in the centers of the fixed shafts 1303, buffer springs 1307 are mounted at the centers of the first buffer grooves 1306, first limit blocks 1308 corresponding to the buffer springs 1307 are fixedly connected to one ends of the buffer rods 1304, which are far away from the buffer plates 1302, and when the radar life detection device body 8 is used in severe environments such as ruins, the radar life detection device body 8 is likely to collide with a wall or other objects due to artificial errors, when the outer wall of the radar life detection device body 8 collides with an object, the buffer plate 1302 on the opposite side. Can drive a plurality of buffer poles 1304 to a plurality of buffer spring 1307 of the center extrusion of first dashpot 1306, under the elastic action of a plurality of buffer spring 1307 self, can play fine buffering and reverse thrust effect to buffer board 1302 to the effectual impact force that reduces the collision, thereby played fine guard action to radar life detection device body 8.
The bottom damping mechanism 14 comprises a mounting frame 1401, the bottom end of the radar life detection device body 8 is provided with the mounting frame 1401, the center of the mounting frame 1401 is respectively provided with an inner protection plate 1402 and an outer protection plate 1403, the corners of the top of the mounting frame 1401 are all fixedly connected with telescopic rods 1404, the corners of the bottom of the radar life detection device body 8 are all provided with telescopic grooves 1405 corresponding to the telescopic rods 1404, the outer walls of the telescopic rods 1404 are all sleeved with damping spring coils 1406, the top ends of the telescopic rods 1404 are all fixedly connected with second limiting blocks 1407, the bottom end of the radar life detection device body 8 is the position which is most easily injured, by arranging the mounting frame 1401, the inner protection plate 1402, the outer protection plate 1403 and the shock absorption structure at the bottom end of the radar life detection device body 8, can play fine protection and cushioning effect when the bottom of radar life detection device body 8 bumps.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a radar life detection instrument, includes guard box (1), its characterized in that: the top of the protection box (1) is rotatably connected with a sealing cover (2), each edge of the protection box (1) and the sealing cover (2) is fixedly connected with a metal protective edge (3), the center of the front end of the protection box (1) is fixedly connected with a portable handle (5), the top of the protection box (1) is provided with a waterproof mechanism (6) corresponding to the sealing cover (2), one side of the center of the protection box (1) is provided with a radar life detection device body (8), two sides of the top of the radar life detection device body (8) are fixedly connected with fixed handles (9), the corners of the top of the radar life detection device body (8) are fixedly connected with fixed hanging rings (10), the center of the outer surface of the top of the radar life detection device body (8) is provided with an operation panel (11), one side of the radar life detection device body (8) is provided with a handheld terminal fixing mechanism (12), all sides of the outer wall of the radar life detection device body (8) are provided with side protection mechanisms (13), and the bottom of the radar life detection device body (8) is provided with a bottom damping mechanism (14).
2. A radar life detector as claimed in claim 1, wherein: the sealing cover (2) is rotatably connected with the protection box (1) through two groups of rotating pin shafts, and snap buttons (4) are arranged on two sides of the front end between the protection box (1) and the sealing cover (2).
3. A radar life detector as claimed in claim 1, wherein: waterproof mechanism (6) are including fixed frame (601), the inboard fixedly connected with fixed frame (601) of the open-ended at guard box (1) top, the outside fixedly connected with of fixed frame (601) and sealed corresponding sealing washer (602) of lid (2).
4. A radar life detector as claimed in claim 1, wherein: and a sponge protection pad (7) corresponding to the radar life detection device body (8) is bonded on the peripheral side of the inner wall of the protection box (1).
5. A radar life detector as claimed in claim 1, wherein: the handheld terminal fixing mechanism (12) comprises a mounting seat (1201), wherein the mounting seat (1201) is arranged on one side of the radar life detection device body (8), the handheld display terminal (1202) is installed at the center of the top of the mounting seat (1201), a positioning clamping groove (1203) corresponding to the handheld display terminal (1202) is formed in the center of the top of the mounting seat (1201), a rubber protective sleeve (1204) covers the outer side of the handheld display terminal (1202), and a hand buckling groove (1205) corresponding to the handheld display terminal (1202) is formed in one side of the top of the mounting seat (1201).
6. A radar life detector as claimed in claim 1, wherein: the side protection mechanism (13) comprises a fixed frame (1301), fixed frames (1301) are fixedly connected to the peripheral sides of the outer wall of the radar life detection device body (8), a plurality of buffer plates (1302) are arranged on the outer sides of the fixed frames (1301), a plurality of fixed shafts (1303) are fixedly connected to the centers of the two sides of the fixed frames (1301), a plurality of buffer rods (1304) corresponding to the fixed shafts (1303) are fixedly connected to the two sides of the inner wall of the buffer plates (1302), buffer cushions (1305) are fixedly connected to the inner sides of the buffer plates (1302), first buffer grooves (1306) corresponding to the buffer rods (1304) are formed in the centers of the fixed shafts (1303), buffer springs (1307) are mounted in the centers of the first buffer grooves (1306), one ends of the buffer rods (1304) far away from the buffer plate (1302) are fixedly connected with first limit blocks (1308) corresponding to the buffer springs (1307).
7. A radar life detector as claimed in claim 1, wherein: bottom damper (14) include mounting bracket (1401), radar life detection device body (8) bottom is provided with mounting bracket (1401), inner protection board (1402) and outer protection board (1403) are installed respectively to the center of mounting bracket (1401), equal fixedly connected with telescopic link (1404) in the edge at mounting bracket (1401) top, telescopic slot (1405) corresponding with telescopic link (1404) have all been seted up to the edge of radar life detection device body (8) bottom, and is a plurality of damping spring coil (1406) has all been cup jointed to the outer wall of telescopic link (1404), and is a plurality of equal fixedly connected with second stopper (1407) in the top of telescopic link (1404).
8. The radar life detection instrument of claim 7, wherein: the inner layer protection plate (1402) and the outer layer protection plate (1403) are both made of transparent acrylic plate materials, and a second buffer groove (1408) corresponding to the mounting frame (1401) is formed in the center of the bottom end of the radar life detection device body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526474.5A CN111693991A (en) | 2020-06-09 | 2020-06-09 | Radar life detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010526474.5A CN111693991A (en) | 2020-06-09 | 2020-06-09 | Radar life detection instrument |
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| Publication Number | Publication Date |
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| CN111693991A true CN111693991A (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010526474.5A Pending CN111693991A (en) | 2020-06-09 | 2020-06-09 | Radar life detection instrument |
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| CN (1) | CN111693991A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528248A (en) * | 1994-08-19 | 1996-06-18 | Trimble Navigation, Ltd. | Personal digital location assistant including a memory cartridge, a GPS smart antenna and a personal computing device |
| CN207564513U (en) * | 2017-12-11 | 2018-07-03 | 上海朗驰佰特智能技术有限公司 | A kind of switchgear house track machine people's anticollision device, collision-prevention device |
| CN208780811U (en) * | 2018-08-10 | 2019-04-23 | 深圳市伟华环境卫生服务有限公司 | Termite detection device |
| CN110123006A (en) * | 2019-05-13 | 2019-08-16 | 安徽银点电子科技有限公司 | It is a kind of based on the protective cover with camera function electronic equipment |
| CN210072058U (en) * | 2019-05-24 | 2020-02-14 | 苏州雷目电子科技有限公司 | Protection device for detecting radar |
-
2020
- 2020-06-09 CN CN202010526474.5A patent/CN111693991A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528248A (en) * | 1994-08-19 | 1996-06-18 | Trimble Navigation, Ltd. | Personal digital location assistant including a memory cartridge, a GPS smart antenna and a personal computing device |
| CN207564513U (en) * | 2017-12-11 | 2018-07-03 | 上海朗驰佰特智能技术有限公司 | A kind of switchgear house track machine people's anticollision device, collision-prevention device |
| CN208780811U (en) * | 2018-08-10 | 2019-04-23 | 深圳市伟华环境卫生服务有限公司 | Termite detection device |
| CN110123006A (en) * | 2019-05-13 | 2019-08-16 | 安徽银点电子科技有限公司 | It is a kind of based on the protective cover with camera function electronic equipment |
| CN210072058U (en) * | 2019-05-24 | 2020-02-14 | 苏州雷目电子科技有限公司 | Protection device for detecting radar |
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Application publication date: 20200922 |