CN113483750A - Data recorder with positioning function for development construction site inspection - Google Patents
Data recorder with positioning function for development construction site inspection Download PDFInfo
- Publication number
- CN113483750A CN113483750A CN202110762386.XA CN202110762386A CN113483750A CN 113483750 A CN113483750 A CN 113483750A CN 202110762386 A CN202110762386 A CN 202110762386A CN 113483750 A CN113483750 A CN 113483750A
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- plate
- fingerprint identification
- construction site
- data recorder
- fixed
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- 238000010276 construction Methods 0.000 title claims abstract description 18
- 238000007689 inspection Methods 0.000 title claims abstract description 15
- 238000011161 development Methods 0.000 title claims description 13
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 2
- 238000012827 research and development Methods 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/022—Means for indicating or recording specially adapted for thermometers for recording
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention relates to the technical field of data recorders, in particular to a data recorder with a positioning function for researching and manufacturing construction site routing inspection, which comprises a protective shell, an identification component, a protection component and an emission component, wherein a cover body is arranged on the upper surface of the protective shell; the identification component comprises an indicator light, a fingerprint identification plate and a fixed plate, and the fingerprint identification plate is fixedly arranged at the center of the upper surface of the fixed plate; has the advantages that: when someone need use data record appearance, place the surface at the fingerprint identification board with the finger of oneself and discern, the successful back pilot lamp of discernment can shine green and show to pass through, can open the display screen afterwards and supply the user to use, and when the lawless persons carries out the use, can't pass through the fingerprint identification board, at this moment the pilot lamp can shine red, reminds people on every side, and whole display screen also can not be opened simultaneously.
Description
Technical Field
The invention relates to the technical field of data recorders, in particular to a data recorder with a positioning function for researching and manufacturing inspection of a construction site.
Background
A data recorder is an electronic instrument which obtains measurement results from sensors and stores the results for later use. Some common measurements include temperature, pressure, current, velocity, strain, displacement, and some other physical quantity.
The data recorder and the sensor work together to convert the physical quantity to be measured and the excitation signal into electrical signals, such as voltage and current. These electrical signals are then converted or digitized into binary data. Binary data is very easy to analyze in software and store on the hard disk of a PC or other storage media such as memory cards and CD-discs.
The data recorder on the construction site is easy to lose in the using process due to the fact that the site is too large and small in size, and data inside the data recorder may be lost.
Disclosure of Invention
The invention aims to provide a data recorder with a positioning function for the inspection of a development construction site, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a data recorder with a positioning function for development construction site inspection comprises a protective shell, an identification assembly, a protection assembly and a transmitting assembly, wherein a cover body is arranged on the upper surface of the protective shell, the identification assembly is arranged at the upper end of the protective shell, the protection assembly is arranged on one side of the identification assembly, and the transmitting assembly is arranged on one side, away from the protection assembly, of the identification assembly;
the identification assembly comprises an indicator light, a fingerprint identification plate and a fixed plate, the fingerprint identification plate is fixedly arranged at the center of the upper surface of the fixed plate, the fingerprint identification plate is embedded in the fixed plate, one side of the fingerprint identification plate is provided with the indicator light, and the input end of the indicator light is in signal connection with the output end of the fingerprint identification plate;
the protection assembly comprises movable wheels, a magnetic plate, a groove and a track, the track is fixedly arranged on the surface of one side of the cover body, the movable wheels are movably embedded in the track, the electromagnetic plate is fixedly arranged on one side of the movable wheels, the groove which is integrally formed is arranged on the surface of the electromagnetic plate, and the input end of the electromagnetic plate is connected with the output end of the fingerprint identification plate through a signal;
the transmitting component comprises a sound wave transmitting port, a signal expansion plate and an adsorption plate, wherein the sound wave transmitting port is formed in one side surface of the cover body in an integrated mode, the signal expansion plate is arranged at the bottom of the sound wave transmitting port, the signal expansion plate is fixed to one side surface of the cover body, and the adsorption plate is fixedly arranged at the bottom of the signal expansion plate.
Preferably, one end of the protective shell is movably provided with a rotating shaft, the protective shell is connected with the cover body through the rotating shaft, and the bottom surface of the protective shell is provided with an integrally formed clamping groove.
Through above-mentioned technical scheme, through the effect of axis of rotation, make things convenient for and move about between whole lid and the protective housing, the maintainer of being convenient for maintains.
Preferably, orbital bottom activity is provided with the hand wheel, the hand wheel with the movable wheel is connected through the connecting strip, the connecting strip winding is in the center department of hand wheel, a fixed rotation post that is provided with in a side edge department of electromagnetism board, the fixed surface that rotates the post is provided with the protection film, the other end of connecting strip with the bearing of movable wheel center department is connected, two orbital center department is provided with the display screen.
Through above-mentioned technical scheme, after the user has passed through the fingerprint identification board, through rotating the hand wheel, can rise whole protection film, open the display screen and use.
Preferably, a buckle is arranged between the two hand wheels, a magnetic strip is arranged at the center of the buckle, and the magnetic poles of the magnetic strip are opposite to those of the electromagnetic force plate.
Preferably, the bottom of protective housing is fixed and is provided with puts the thing board, the fixed cardboard that is provided with in both sides edge of putting the thing board, the fixed picture peg that is provided with in bottom of cardboard, the surface of picture peg is provided with integrated into one piece's through-hole.
Through above-mentioned technical scheme, through the effect of cardboard and through-hole, can be with the inside at whole protective housing of whole fixing of putting thing board firmly.
Preferably, the fixed surface of putting the thing board is provided with distance sensor, one side of distance sensor is provided with central processing unit, one side of central processing unit is provided with temperature sensor, central processing unit with distance sensor temperature sensor fingerprint identification board the pilot lamp the display screen signal links to each other.
Through the technical scheme, the distance required to be measured and calculated on the external construction site can be measured and calculated through the effect of the distance sensor and displayed on the display screen, and the ambient temperature can be measured through the temperature sensor and also displayed on the display screen.
Preferably, a sound wave generator is arranged on one side of the temperature sensor, and the output end of the sound wave generator is aligned with the sound wave emitting port.
Through the technical scheme, sound waves with different frequencies can be generated under the action of the sound wave generator, and workers can find the whole equipment conveniently.
Preferably, the upper surface of the cover body is provided with an integrally formed signal transmitting port, two lock bodies are fixedly arranged between the adsorption plates, and the lock bodies are fixedly connected with the protective shell.
Compared with the prior art, the invention has the beneficial effects that:
1. when a person needs to use the data recorder, a finger of the person is placed on the surface of the fingerprint identification plate for identification, the indicator light is bright green after successful identification to show that the finger passes through, then the display screen is opened for a user to use, when an illegal person uses the fingerprint identification plate, the finger cannot pass through, at the moment, the indicator light is bright red to remind surrounding people, and meanwhile, the whole display screen cannot be opened;
2. when the user successfully passes the authentication of the fingerprint identification plate, the magnetic force on the surface of the electromagnetic plate disappears, so that the whole groove can be lifted up under the action of the movable wheel, and the display screen is opened for the user to use;
3. general GPS subassembly may have the condition of not having the signal in the field to can't find data record appearance, and through the effect of sound wave transmission mouth, can launch the produced sound wave of the inside acoustic wave generator of protective housing, the user can find data record appearance through the sound wave at night like this, and the signal enlarges the board and is the cardboard, through the signal enlarges the board, can enlarge the sound wave and be convenient for the user to find, and the adsorption plate then can be with whole data record appearance absorption firmly, prevent to drop from the workstation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a display screen according to the present invention;
fig. 3 is a schematic view of the internal structure of the protective case of the present invention.
In the figure: 1. identifying a component; 101. an indicator light; 102. a fingerprint identification plate; 103. a fixing plate; 2. a protection component; 201. a movable wheel; 202. an electromagnetic plate; 203. a groove; 204. a track; 3. a transmitting assembly; 301. an acoustic wave emitting port; 302. a signal amplification board; 303. an adsorption plate; 4. a signal transmitting port; 5. a rotating shaft; 6. a cover body; 7. a protective shell; 8. a card slot; 9. a lock body; 10. rotating the column; 11. a hand wheel; 12. buckling; 13. a magnetic strip; 14. a display screen; 15. a through hole; 16. a central processing unit; 17. a temperature sensor; 18. clamping a plate; 19. an acoustic wave generator; 20. inserting plates; 21. a storage plate; 22. a distance sensor.
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.
Referring to fig. 1-3, a technical solution provided by the present invention is:
in order to achieve the purpose, the invention provides the following technical scheme:
a data recorder with a positioning function for development construction site inspection comprises a protective shell 7, an identification component 1, a protection component 2 and an emission component 3, wherein a cover body 6 is arranged on the upper surface of the protective shell 7, the identification component 1 is arranged at the upper end of the protective shell 7, the protection component 2 is arranged on one side of the identification component 1, and the emission component 3 is arranged on one side, far away from the protection component 2, of the identification component 1;
the identification component 1 comprises an indicator light 101, a fingerprint identification plate and a fixing plate 103, wherein the fingerprint identification plate 102 is fixedly arranged at the center of the upper surface of the fixing plate 103, the fingerprint identification plate 102 is embedded in the fixing plate 103, the indicator light 101 is arranged on one side of the fingerprint identification plate 102, and the input end of the indicator light 101 is in signal connection with the output end of the fingerprint identification plate 102;
the protection component 2 comprises a movable wheel 201, a magnetic plate, a groove 203 and a track 204, the track 204 is fixedly arranged on the surface of one side of the cover body 6, the movable wheel 201 is movably embedded in the track 204, the electromagnetic plate 202 is fixedly arranged on one side of the movable wheel 201, the groove 203 which is integrally formed is arranged on the surface of the electromagnetic plate 202, and the input end of the electromagnetic plate 202 is connected with the output end of the fingerprint identification plate 102 through signals;
Preferably, a rotation shaft 5 is movably arranged at one end of the protective shell 7, the protective shell 7 is connected with the cover body 6 through the rotation shaft 5, an integrally formed clamping groove 8 is arranged on the bottom surface of the protective shell 7, the whole cover body 6 and the protective shell 7 can move conveniently under the action of the rotation shaft 5, a maintainer can maintain conveniently, a hand wheel 11 is movably arranged at the bottom end of the track 204, the hand wheel 11 is connected with the movable wheel 201 through a connecting strip, the connecting strip is wound at the center of the hand wheel 11, a rotation column 10 is fixedly arranged at one side edge of the electromagnetic force plate 202, a protective film is fixedly arranged on the surface of the rotation column 10, the other end of the connecting strip is connected with a bearing at the center of the movable wheel 201, a display screen 14 is arranged at the center of the two tracks 204, and after the user passes through the fingerprint identification plate 102, through rotating hand wheel 11, can rise whole protection film, open display screen 14 and use, two the centre of hand wheel 11 is provided with buckle 12, the center department of buckle 12 is provided with magnetic strip 13, magnetic strip 13 with the magnetic pole of electromagnetic force board 202 is opposite.
Preferably, the bottom of the protective shell 7 is fixedly provided with an object placing plate 21, two side edges of the object placing plate 21 are fixedly provided with clamping plates 18, the bottom of the clamping plates 18 is fixedly provided with an inserting plate 20, the surface of the inserting plate 20 is provided with an integrally formed through hole 15, the whole object placing plate 21 can be firmly fixed in the whole protective shell 7 under the action of the clamping plates 18 and the through hole 15, the upper surface of the object placing plate 21 is fixedly provided with a distance sensor 22, one side of the distance sensor 22 is provided with a central processor 16, one side of the central processor 16 is provided with a temperature sensor 17, the central processor 16 is in signal connection with the distance sensor 22, the temperature sensor 17, the fingerprint identification plate 102, the indicator light 101 and the display screen 14, and the distance required to be measured and calculated in an external construction site can be measured under the action of the distance sensor 22, and show on display screen 14, and can measure ambient temperature through temperature sensor 17, show on display screen 14 equally, one side of temperature sensor 17 is provided with sound wave generator 19, sound wave generator 19's output is aimed at sound wave emission mouth 301, through sound wave generator 19's effect, can take place the sound wave of different frequencies, makes things convenient for the staff to seek whole equipment, integrated into one piece's signal emission mouth 4, two is seted up to the upper surface of lid 6 fixed lock body 9 that is provided with between the adsorption plate 303, lock body 9 with protective housing 7 is fixed continuous.
When the data recorder with the positioning function is used for the development construction site inspection of the embodiment, when a person needs to use the data recorder, the finger of the person is placed on the surface of the fingerprint identification plate 102 for identification, the indicator light 101 is bright green after successful identification to indicate that the finger passes through, and then the display screen 14 is opened for a user to use, when a lawless person uses the data recorder, the lawless person cannot pass through the fingerprint identification plate 102, at the moment, the indicator light 101 is bright red to remind surrounding people, meanwhile, the whole display screen 14 cannot be opened, after the user successfully passes the authentication of the fingerprint identification plate 102, the magnetic force on the surface of the electromagnetic force plate 202 disappears, so that the whole groove 203 rises under the action of the movable wheel 201, the display screen 14 is opened for the user to use, and the general GPS assembly possibly has no signal in the field, so that the data recorder cannot be found, and through the effect of sound wave transmission mouth 301, can launch the sound wave that the inside acoustic wave generator 19 of protective housing 7 produced, like this at night the user can seek data record appearance through the sound wave, and signal expansion board 302 is the cardboard, through signal expansion board 302, can enlarge the sound wave and be convenient for the user to seek, and adsorption plate 303 then can adsorb whole data record appearance firmly, prevents to drop from the workstation.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a research and development job site is patrolled and examined and is used data record appearance that has locate function, including protective housing (7), discernment subassembly (1), protection subassembly (2) and transmission subassembly (3), the upper surface of protective housing (7) is provided with lid (6), the upper end of protective housing (7) is provided with discernment subassembly (1), one side of discernment subassembly (1) is provided with protection subassembly (2), keep away from discernment subassembly (1) one side of protection subassembly (2) is provided with transmission subassembly (3), its characterized in that:
the identification component (1) comprises an indicator light (101), a fingerprint identification plate and a fixing plate (103), wherein the center of the upper surface of the fixing plate (103) is fixedly provided with the fingerprint identification plate (102), the fingerprint identification plate (102) is embedded in the fixing plate (103), one side of the fingerprint identification plate (102) is provided with the indicator light (101), and the input end of the indicator light (101) is in signal connection with the output end of the fingerprint identification plate (102);
the protection assembly (2) comprises a movable wheel (201), a magnetic plate, a groove (203) and a rail (204), the surface of one side of the cover body (6) is fixedly provided with the rail (204), the movable wheel (201) is movably embedded in the rail (204), one side of the movable wheel (201) is fixedly provided with an electromagnetic plate (202), the surface of the electromagnetic plate (202) is provided with the integrally-formed groove (203), and the input end of the electromagnetic plate (202) is connected with the output end signal of the fingerprint identification plate (102);
emission subassembly (3) are including sound wave transmission mouth (301), signal expansion board (302) and adsorption plate (303), a side surface of lid (6) is provided with integrated into one piece's sound wave transmission mouth (301), the bottom of sound wave transmission mouth (301) is provided with signal expansion board (302), signal expansion board (302) are fixed a side surface of lid (6), the fixed adsorption plate (303) that is provided with in bottom of signal expansion board (302).
2. The data recorder with the positioning function for the development construction site patrol inspection according to claim 1, wherein: one end activity of protective housing (7) is provided with axis of rotation (5), protective housing (7) pass through axis of rotation (5) with lid (6) are connected, the bottom surface of protective housing (7) is provided with integrated into one piece's draw-in groove (8).
3. The data recorder with the positioning function for the development construction site patrol inspection according to claim 1, wherein: the bottom activity of track (204) is provided with hand wheel (11), hand wheel (11) with loose wheel (201) is connected through the connecting strip, the connecting strip winding is in the center department of hand wheel (11), a side edge department of electromagnetism board (202) is fixed and is provided with rotation post (10), the fixed surface that rotates post (10) is provided with the protection film, the other end of connecting strip with the bearing of loose wheel (201) center department is connected, two the center department of track (204) is provided with display screen (14).
4. The data recorder with the positioning function for the development construction site patrol inspection according to claim 3, wherein: the middle of each of the two hand wheels (11) is provided with a buckle (12), the center of each buckle (12) is provided with a magnetic strip (13), and the magnetic strips (13) are opposite to the magnetic poles of the electromagnetic plates (202).
5. The data recorder with the positioning function for the development construction site patrol inspection according to claim 1, wherein: the bottom of protective housing (7) is fixed to be provided with puts thing board (21), the fixed cardboard (18) that is provided with in both sides edge of putting thing board (21), the fixed picture peg (20) that is provided with in bottom of cardboard (18), the surface of picture peg (20) is provided with integrated into one piece's through-hole (15).
6. The data recorder with the positioning function for the development construction site patrol inspection according to claim 5, wherein: the upper surface of putting thing board (21) is fixed and is provided with distance sensor (22), one side of distance sensor (22) is provided with central processing unit (16), one side of central processing unit (16) is provided with temperature sensor (17), central processing unit (16) with distance sensor (22) temperature sensor (17) fingerprint identification board (102) pilot lamp (101) display screen (14) signal links to each other.
7. The data recorder with the positioning function for the development construction site patrol inspection according to claim 6, wherein: one side of the temperature sensor (17) is provided with a sound wave generator (19), and the output end of the sound wave generator (19) is aligned with the sound wave emitting port (301).
8. The data recorder with the positioning function for the development construction site patrol inspection according to claim 1, wherein: the upper surface of lid (6) is seted up integrated into one piece's signal transmission mouth (4), two fixed lock body (9) that are provided with between adsorption plate (303), lock body (9) with protective housing (7) are fixed continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762386.XA CN113483750A (en) | 2021-07-06 | 2021-07-06 | Data recorder with positioning function for development construction site inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110762386.XA CN113483750A (en) | 2021-07-06 | 2021-07-06 | Data recorder with positioning function for development construction site inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113483750A true CN113483750A (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110762386.XA Pending CN113483750A (en) | 2021-07-06 | 2021-07-06 | Data recorder with positioning function for development construction site inspection |
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| Country | Link |
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| CN (1) | CN113483750A (en) |
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| CN1688252A (en) * | 2002-10-18 | 2005-10-26 | 塞尔-克姆有限责任公司 | Direct manual examination of remote patient with virtual examination functionality |
| DE102007021796A1 (en) * | 2007-05-07 | 2008-11-13 | Henkel Ag & Co. Kgaa | Air cleaning system, for operating in closed areas and producing air streams, useful to remove e.g. germs, comprises a photo-catalytic material, which is exposed to the produced air stream and amenable by external electromagnetic radiation |
| CA2639367A1 (en) * | 2007-09-07 | 2009-03-07 | Maritz Inc. | Gps triggered narration and recording for drive events |
| CN104297728A (en) * | 2014-10-22 | 2015-01-21 | 成都西可科技有限公司 | Indoor ultrasonic positioning system and positioning method |
| CN107024542A (en) * | 2015-11-25 | 2017-08-08 | 夏楼激光音响有限责任公司 | Onboard ultrasound test system for test object |
| CN210774703U (en) * | 2019-12-06 | 2020-06-16 | 山西昶宇电力自动化有限公司 | Wireless adsorption type temperature internal noise sensor |
| CN211152388U (en) * | 2019-06-26 | 2020-07-31 | 浙江亘大科技有限公司 | Intelligent video monitoring terminal |
| CN112132992A (en) * | 2020-10-23 | 2020-12-25 | 安徽烁迅软件有限公司 | Portable inspection equipment |
| WO2021000426A1 (en) * | 2019-07-04 | 2021-01-07 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification assembly and electronic device |
-
2021
- 2021-07-06 CN CN202110762386.XA patent/CN113483750A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2080924T3 (en) * | 1990-09-28 | 1996-02-16 | Sagem | ON-BOARD RECEIVER FOR AID TO DRIVE CARS. |
| CN1688252A (en) * | 2002-10-18 | 2005-10-26 | 塞尔-克姆有限责任公司 | Direct manual examination of remote patient with virtual examination functionality |
| DE102007021796A1 (en) * | 2007-05-07 | 2008-11-13 | Henkel Ag & Co. Kgaa | Air cleaning system, for operating in closed areas and producing air streams, useful to remove e.g. germs, comprises a photo-catalytic material, which is exposed to the produced air stream and amenable by external electromagnetic radiation |
| CA2639367A1 (en) * | 2007-09-07 | 2009-03-07 | Maritz Inc. | Gps triggered narration and recording for drive events |
| CN104297728A (en) * | 2014-10-22 | 2015-01-21 | 成都西可科技有限公司 | Indoor ultrasonic positioning system and positioning method |
| CN107024542A (en) * | 2015-11-25 | 2017-08-08 | 夏楼激光音响有限责任公司 | Onboard ultrasound test system for test object |
| CN211152388U (en) * | 2019-06-26 | 2020-07-31 | 浙江亘大科技有限公司 | Intelligent video monitoring terminal |
| WO2021000426A1 (en) * | 2019-07-04 | 2021-01-07 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification assembly and electronic device |
| CN210774703U (en) * | 2019-12-06 | 2020-06-16 | 山西昶宇电力自动化有限公司 | Wireless adsorption type temperature internal noise sensor |
| CN112132992A (en) * | 2020-10-23 | 2020-12-25 | 安徽烁迅软件有限公司 | Portable inspection equipment |
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Application publication date: 20211008 |