CN212645910U - Infrared image acquisition instrument and data acquisition device thereof - Google Patents
Infrared image acquisition instrument and data acquisition device thereof Download PDFInfo
- Publication number
- CN212645910U CN212645910U CN202023128123.3U CN202023128123U CN212645910U CN 212645910 U CN212645910 U CN 212645910U CN 202023128123 U CN202023128123 U CN 202023128123U CN 212645910 U CN212645910 U CN 212645910U
- Authority
- CN
- China
- Prior art keywords
- interface
- infrared
- pin
- board
- machine core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The embodiment of the application relates to an infrared image acquisition instrument and a data acquisition device thereof, relates to the technical field of infrared image acquisition, and mainly aims to reduce the redefined cost of a first infrared machine core interface of the data acquisition device. The data acquisition device includes: collecting a plate; the first interface board is provided with a second interface and a first infrared machine core interface, and the second interface is electrically connected with the first infrared machine core interface; the second interface board is provided with a third interface and a second infrared machine core interface, the third interface is electrically connected with the second infrared machine core interface, the stitch definitions of the third interface and the second interface are the same, and the stitch definitions of the second infrared machine core interface and the first infrared machine core interface are different; the first port at one end of the interface line is matched with the first interface, and the second port at the other end of the interface line is matched with the second interface. The interface of the acquisition board does not need to be redefined, and the upgrading cost of the data acquisition device is reduced.
Description
Technical Field
The embodiment of the application relates to the technical field of infrared image acquisition, in particular to an infrared image acquisition instrument and a data acquisition device thereof.
Background
The infrared image acquisition device utilizes an infrared thermal imaging technology to image, which is developed based on the characteristic that any object exceeding absolute zero has thermal radiation, generally, a thermal imaging system is utilized to form a thermal image which can be distinguished by human vision through photoelectric conversion of the infrared radiation of the object, namely, the infrared radiation emitted by the object is received and is reduced into the thermal image of the object according to the intensity characteristic, the infrared thermal imaging technology enables human beings to exceed visual barriers, and therefore people can observe the temperature distribution on the surface of the object.
The infrared image acquisition device comprises an infrared image acquisition device body, a first interface, a second interface, a first interface, a second interface, a data acquisition board and a control signal, wherein the image data signal and the control signal of the infrared image acquisition device body are connected through the acquisition board, the first interface is arranged on the back face of an infrared core of the infrared image acquisition device body, the second interface corresponding to the first interface is arranged on the acquisition board, and the acquisition board can be electrically connected with the infrared image acquisition device body through the first interface and the second interface in an inserted mode so as to.
However, although the prior art can realize data acquisition of the infrared movement, one acquisition plate can only aim at one infrared movement, and the method is not applicable to infrared movements of other manufacturers. Once the product is upgraded, the movement of other models or the movement of other manufacturers needs to be replaced, so that the acquisition board needs to be redesigned according to the interface definition of the new movement. Redesigning the acquisition board results in high cost, long design cycle, and high risk. Simultaneously, gather the board and directly connect firmly at infrared core back, gather the heat that the board produced like this and can influence infrared core, and infrared core itself is more sensitive to the temperature again, can influence the formation of image effect and the temperature measurement precision of infrared core like this.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides an infrared image capturing device and a data capturing apparatus thereof, and mainly aims to reduce the redefined cost of the first infrared core interface of the data capturing apparatus.
In order to achieve the above purpose, the embodiments of the present application mainly provide the following technical solutions:
the embodiment of the application provides a data acquisition device of infrared image collection appearance, includes:
the acquisition board is provided with a video processing unit and a first interface, and the first interface is electrically connected with the video processing unit;
the first interface board is provided with a second interface and a first infrared machine core interface, and the second interface is electrically connected with the first infrared machine core interface;
the second interface board is provided with a third interface and a second infrared machine core interface, the third interface is electrically connected with the second infrared machine core interface, the stitch definition of the third interface is the same as that of the second interface, and the stitch definition of the second infrared machine core interface is different from that of the first infrared machine core interface;
the first port at one end of the interface line is matched with the first interface, and the second port at the other end of the interface line is matched with the second interface and is used for electrically connecting the acquisition board and the first interface board;
the acquisition board is provided with a power circuit unit and an analog video interface;
the first interface includes: the device comprises a power supply pin, a digital image acquisition pin, an analog image acquisition pin and a control signal pin;
the power supply pin is electrically connected with the power circuit unit, the digital image acquisition pin and the control signal pin are electrically connected with the video processing unit, and the analog image acquisition pin is electrically connected with the analog video interface;
the power supply circuit unit includes:
the first voltage transformation chip is used for reducing 12V input voltage to 5V output voltage;
the second voltage transformation chip is used for reducing the 12V input voltage to 3.3V output voltage;
the third voltage transformation chip is used for reducing the voltage of 3.3V input to 1.5V output;
the fourth voltage transformation chip is used for reducing the voltage of 3.3V input to 1.8V output;
the fifth voltage transformation chip is used for reducing the voltage of 3.3V input to 1.1V output;
and the power supply circuit unit is used for selecting 5V direct current or 3.3V direct current to be transmitted to a power supply pin according to the voltage requirement of the infrared movement.
The purpose and the technical problem to be solved by the embodiments of the present application can be further achieved by the following technical measures.
Optionally, in the data acquisition device of the infrared image acquisition instrument, the acquisition board is provided with a gigabit network unit, and the gigabit network unit is electrically connected to the video processing unit.
Optionally, in the data acquisition device of the infrared image acquisition instrument, the acquisition board is provided with a data storage unit, and the data storage unit is electrically connected to the video processing unit.
Optionally, in the data acquisition device of the infrared image acquisition instrument, the first infrared movement interface includes: camera power pin, camera digital image pin, camera analog image pin, camera control pin.
Optionally, in the data acquisition device of the infrared image acquirer, the interface line is a flexible flat cable.
On the other hand, an embodiment of the present application provides an infrared image capture instrument, including:
a housing:
the data acquisition device described above;
and the infrared machine core is inserted into the first infrared machine core interface.
The purpose and the technical problem to be solved by the embodiments of the present application can be further achieved by the following technical measures.
Optionally, in the infrared image capturing apparatus, the data capturing device is disposed at a first position of the housing, the infrared movement is disposed at a second position of the housing, and the first position of the housing and the second position of the housing are different positions.
Optionally, in the infrared image capturing device, the data capturing device and the infrared movement are isolated from each other in the casing.
Borrow by above-mentioned technical scheme, the infrared image acquisition appearance that this application technical scheme provided and data acquisition device thereof has following advantage at least:
the embodiment of the utility model provides an among the technical scheme, the interface line can be connected electrically gather the board and first interface board, first interface board be used for being connected with first infrared core, upgrade when first infrared core and be the infrared core of second, its interface redefinition back, for prior art, only need to change redefined second interface board can, the interface line can be connected electrically gather the board and the second interface board need not to change holistic data acquisition device to great reduction data acquisition device's upgrading cost, simultaneously, can also separate collection board and infrared core and set up, improve the radiating efficiency of infrared image collection appearance, strengthen its job stabilization nature.
The foregoing description is only an overview of the embodiments of the present application, and in order to provide a clear understanding of the technical solutions of the embodiments of the present application and to be implemented in accordance with the content of the description, the following detailed description of the preferred embodiments of the present application is provided in conjunction with the accompanying drawings.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the application. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic diagram of an electrical connection structure of a collecting plate of a data collecting device of an infrared image collecting instrument according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an acquisition board of a data acquisition device of an infrared image acquisition instrument according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a first interface board of a data acquisition device of an infrared image acquisition instrument according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a second interface board of a data acquisition device of an infrared image acquisition instrument according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an interface line of a data acquisition device of an infrared image acquisition instrument according to an embodiment of the present application.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
Fig. 1 to 5 show an embodiment of a data acquisition device of an infrared image acquisition instrument according to the present application, and referring to fig. 1 to 5, the data acquisition device of the infrared image acquisition instrument according to the embodiment of the present application includes:
the acquisition board 10 is provided with a video processing unit 11 and a first interface 12, wherein the first interface 12 is electrically connected with the video processing unit 11;
the first interface board 20 is provided with a second interface 21 and a first infrared movement interface 22, and the second interface 21 is electrically connected with the first infrared movement interface 22;
the second interface board 30 is provided with a third interface 31 and a second infrared movement interface 32, the third interface 31 is electrically connected with the second infrared movement interface 32, the pin definitions of the third interface 31 and the second interface 21 are the same, and the pin definitions of the second infrared movement interface 32 and the first infrared movement interface 22 are different;
a first port 41 at one end of the interface cord 40 is adapted to the first interface 12, and a second port 42 at the other end of the interface cord 40 is adapted to the second interface 21, so as to electrically connect the acquisition board 10 and the first interface board 20.
The embodiment of the utility model provides an among the technical scheme, interface line 40 can be connected electrically gather board 10 and first interface board 20, first interface board 20 is used for being connected with first infrared core, and when first infrared core update for the infrared core of second, its interface redefines the back, for prior art, only need to change redefined second interface board 30 can, interface line 40 can be connected with the electricity gather board 10 and second interface board 30 need not to change holistic data acquisition device to great reduction data acquisition device's upgrading cost, simultaneously, can also set up with infrared core separation collection board 10, improve infrared image acquisition instrument's radiating efficiency, strengthen its job stabilization nature.
The video processing unit 11 includes a processor chip, a non-volatile flash memory, and a double rate synchronous dynamic random access memory. In an implementation, the processor chip may be a Hi3519V101 processor chip, and the Hi3519V101 processor chip is used for storing the video compression of the infrared camera to the data storage unit 16. The nonvolatile Flash memory can adopt 32M Flash and is used for storing application programs, file system files and kernel files. The double-rate synchronous dynamic random access memory can adopt 1024M DDR which is a DDR memory externally connected with a Hi3519V101 processor chip.
The interface wire 40 is a flat cable, for example, the interface wire 40 is a flexible flat cable.
In implementation, the acquisition board 10 is provided with a power circuit unit 13 and an analog video interface 14; the first interface 12 includes: the device comprises a power supply pin, a digital image acquisition pin, an analog image acquisition pin and a control signal pin; the power supply pin is electrically connected with the power circuit unit 13, the digital image acquisition pin and the control signal pin are electrically connected with the video processing unit 11, and the analog image acquisition pin is electrically connected with the analog video interface 14. Specifically, the acquisition board 10 is provided with a data storage unit 16, and the data storage unit 16 is electrically connected with the video processing unit 11. The data storage unit 16 may include a data card slot electrically connected to the video processing unit 11, and a data card. The data card can be inserted into the data card slot for the video processing unit 11 to store data. In an implementation, the data card slot may be a TF card slot, and the data card may be a TF card, but is not limited thereto.
Wherein, power supply circuit unit 13 still supplies power for infrared core, and in the implementation, power supply circuit has 12V power access mouth, with 12V voltage transformation to the required voltage of infrared core. Specifically, the power supply circuit unit 13 includes: the first transformer chip is used for reducing 12V input to 5V output, and the second transformer chip is used for reducing 12V input to 3.3V output. According to the voltage requirement of the infrared core, 5V direct current or 3.3V direct current can be selected to be transmitted to a power supply pin to supply power to the infrared core. In addition, the power supply circuit unit 13 includes: the third voltage transformation chip is used for reducing the voltage of 3.3V input to 1.5V output; the fourth voltage transformation chip is used for reducing the voltage of 3.3V input to 1.8V output; and the fifth voltage transformation chip is used for reducing the voltage of the 3.3V input to the 1.1V output. The 1.5V DC power may power the DDR SDRAM, the 1.8V DC power may power the data storage unit 16, and the 1.1V DC power may power the processor chip core.
In the data acquisition device of the infrared image acquisition instrument, the acquisition board 10 is provided with the gigabit network unit 15, and the gigabit network unit 15 is electrically connected with the video processing unit 11. The gigabit network unit 15 may use an RTL8211E chip to implement a gigabit network, and may be capable of satisfying the requirement of supporting the uploading of high frame rate and large data of infrared digital images.
Correspondingly, first infrared engine interface 22 includes: camera power pin, camera digital image pin, camera analog image pin, camera control pin. The definition of the camera power supply pin, the camera digital image pin, the camera analog image pin and the camera control pin is defined according to the interface form of the infrared movement. The definition of a camera power supply pin, a camera digital image pin, a camera analog image pin and a camera control pin is different corresponding to different interface forms of the infrared movement. It should be noted that the definition of the pins may be understood as parameters such as an arrangement manner and a spacing distance of each pin.
In implementation, since four types of signals (power supply signal, numerical image signal, analog image signal, and control signal) of the first interface, the first port, the second port, and the second interface correspond to each other, for the redefined movement interface:
taking the FLIR TAU2 infrared movement as an example, for the FLIR TAU2 infrared movement, we only need to make a first interface board, the first infrared movement interface of the new first interface board is adapted to the FLIR TAU2 first infrared movement interface, and the pins of the four types of signals (power supply signal, numerical image signal, analog image signal, control signal) of the second interface and the four types of signals (power supply signal, numerical image signal, analog image signal, control signal) of the first infrared movement interface of the new first interface board are connected, as shown in the following table:
taking an ear infrared movement as an example, for an ear infrared movement, we only need to make a first interface board, a first infrared movement interface of a new first interface board is adapted to the ear first infrared movement interface, and four types of signals of a second interface are connected with pins of four types of signals (power supply signals, numerical image signals, analog image signals, control signals) of the first infrared movement interface of the new first interface board, as shown in the following table:
based on the same technical concept, an embodiment of the present application provides an infrared image acquisition instrument, including:
a housing:
a data acquisition device comprising:
the acquisition board is provided with a video processing unit and a first interface, and the first interface is electrically connected with the video processing unit;
the first interface board is provided with a second interface and a first infrared machine core interface, and the second interface is electrically connected with the first infrared machine core interface;
the second interface board is provided with a third interface and a second infrared machine core interface, the third interface is electrically connected with the second infrared machine core interface, the stitch definition of the third interface is the same as that of the second interface, and the stitch definition of the second infrared machine core interface is different from that of the first infrared machine core interface;
and a first port at one end of the interface line is adapted to the first interface, and a second port at the other end of the interface line is adapted to the second interface and is used for electrically connecting the acquisition board and the first interface board.
And the infrared machine core is inserted into the first infrared machine core interface.
In the above infrared image capturing device, the data capturing device is disposed at a first position of the housing, the infrared movement is disposed at a second position of the housing, and the first position of the housing and the second position of the housing are different positions. Furthermore, in order to improve the heat dissipation effect of the data acquisition device and the infrared core, the data acquisition device and the infrared core are mutually isolated in the shell. Specifically, the method can be realized by arranging a heat insulation plate between the data acquisition device and the infrared cassette mechanism.
Specifically, the data acquisition device provided in the above embodiments may be directly adopted in the data acquisition device described in this embodiment, and the specific implementation structure may refer to the relevant content described in the above embodiments, which is not described herein again.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the application may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the application, various features of the application are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various application aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains. Rather, as the following claims reflect, application is directed to less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this application.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present application may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the application, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The application can be implemented by means of an apparatus comprising several distinct components. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
The foregoing is a preferred embodiment of the present application, which is not intended to be limiting in any way, and any simple modifications, equivalent variations and modifications made to the foregoing embodiment according to the technical spirit of the present application are within the scope of the present application.
Claims (8)
1. The utility model provides a data acquisition device of infrared image collection appearance which characterized in that includes:
the acquisition board is provided with a video processing unit and a first interface, and the first interface is electrically connected with the video processing unit;
the first interface board is provided with a second interface and a first infrared machine core interface, and the second interface is electrically connected with the first infrared machine core interface;
the second interface board is provided with a third interface and a second infrared machine core interface, the third interface is electrically connected with the second infrared machine core interface, the stitch definition of the third interface is the same as that of the second interface, and the stitch definition of the second infrared machine core interface is different from that of the first infrared machine core interface;
the first port at one end of the interface line is matched with the first interface, and the second port at the other end of the interface line is matched with the second interface and is used for electrically connecting the acquisition board and the first interface board;
the acquisition board is provided with a power circuit unit and an analog video interface;
the first interface includes: the device comprises a power supply pin, a digital image acquisition pin, an analog image acquisition pin and a control signal pin;
the power supply pin is electrically connected with the power circuit unit, the digital image acquisition pin and the control signal pin are electrically connected with the video processing unit, and the analog image acquisition pin is electrically connected with the analog video interface;
the power supply circuit unit includes:
the first voltage transformation chip is used for reducing 12V input voltage to 5V output voltage;
the second voltage transformation chip is used for reducing the 12V input voltage to 3.3V output voltage;
the third voltage transformation chip is used for reducing the voltage of 3.3V input to 1.5V output;
the fourth voltage transformation chip is used for reducing the voltage of 3.3V input to 1.8V output;
the fifth voltage transformation chip is used for reducing the voltage of 3.3V input to 1.1V output;
and the power supply circuit unit is used for selecting 5V direct current or 3.3V direct current to be transmitted to a power supply pin according to the voltage requirement of the infrared movement.
2. The data acquisition device of the infrared image acquisition instrument according to claim 1,
the acquisition board is provided with a gigabit network unit, and the gigabit network unit is electrically connected with the video processing unit.
3. The data acquisition device of the infrared image acquisition instrument according to claim 1,
the acquisition board is provided with a data storage unit, and the data storage unit is electrically connected with the video processing unit.
4. The data acquisition device of the infrared image acquisition instrument according to claim 1,
the first infrared movement interface comprises: camera power pin, camera digital image pin, camera analog image pin, camera control pin.
5. The data acquisition device of the infrared image acquisition instrument according to claim 1,
the interface line is a flexible flat cable.
6. An infrared image acquisition instrument, comprising:
a housing:
the data acquisition device of any one of claims 1-5;
and the infrared machine core is inserted into the first infrared machine core interface.
7. The infrared image pickup device as set forth in claim 6,
the data acquisition device is arranged at a first position of the shell, the infrared movement is arranged at a second position of the shell, and the first position of the shell and the second position of the shell are different positions.
8. The infrared image pickup device as set forth in claim 7,
the data acquisition device and the infrared core are mutually isolated in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023128123.3U CN212645910U (en) | 2020-12-23 | 2020-12-23 | Infrared image acquisition instrument and data acquisition device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023128123.3U CN212645910U (en) | 2020-12-23 | 2020-12-23 | Infrared image acquisition instrument and data acquisition device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212645910U true CN212645910U (en) | 2021-03-02 |
Family
ID=74762621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023128123.3U Active CN212645910U (en) | 2020-12-23 | 2020-12-23 | Infrared image acquisition instrument and data acquisition device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212645910U (en) |
-
2020
- 2020-12-23 CN CN202023128123.3U patent/CN212645910U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20070143544A1 (en) | Low profile card reading device | |
| CN102025979A (en) | Infrared video real-time enhancing display device based on dual DSPs (digital signal processors) | |
| CN205039904U (en) | Appearance is read with intelligence of making a video recording to water gauge | |
| CN212645910U (en) | Infrared image acquisition instrument and data acquisition device thereof | |
| CN105286894B (en) | Radiation detecting apparatus and radiation imaging system | |
| CN213239199U (en) | Thermal infrared imager easy to use | |
| CN205430429U (en) | Image acquisition processing apparatus based on DSP | |
| CN204559712U (en) | A kind of thermal imaging camera | |
| CN106404185A (en) | Staring digitization infrared imaging assembly | |
| CN110536060A (en) | A kind of outdoor camera | |
| CN108881700A (en) | A kind of Multifunctional household intelligent integrated equipment | |
| CN205754538U (en) | A kind of OPS interaction record-broadcast all-in-one machine | |
| CN201986025U (en) | Telescopic multifunctional camera | |
| US20210234995A1 (en) | Heat transfer between integrated sensor-lens assemblies in an image capture device | |
| CN105812627B (en) | The highly reliable miniature auto-focusing supervision camera in space | |
| CN206149381U (en) | 720 camera is taken photograph to degree panorama | |
| CN207573488U (en) | A kind of industrial intelligent camera based on FPGA | |
| CN218957396U (en) | Mobile hard disk box capable of being fixed on camera shooting support | |
| CN208590041U (en) | A kind of Multifunctional household intelligent integrated equipment | |
| CN216449882U (en) | Conference desktop type projector based on smart phone | |
| CN210666815U (en) | Face recognition device independent of development equipment | |
| CN205490857U (en) | Digital image device | |
| CN208158703U (en) | A kind of enhancing of document and acquisition device | |
| CN212486579U (en) | Adjustable infrared high definition camera with light filling function | |
| CN218514157U (en) | Intelligent wireless charging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |