CN213365530U - Gun recognition device - Google Patents
Gun recognition device Download PDFInfo
- Publication number
- CN213365530U CN213365530U CN202022292463.3U CN202022292463U CN213365530U CN 213365530 U CN213365530 U CN 213365530U CN 202022292463 U CN202022292463 U CN 202022292463U CN 213365530 U CN213365530 U CN 213365530U
- Authority
- CN
- China
- Prior art keywords
- touch display
- communication module
- module
- gun
- ambient light
- 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
Landscapes
- Studio Devices (AREA)
Abstract
The invention provides a gun recognition device, which comprises: the device comprises a shell, an ambient light sensor, an illumination light source, a camera module, a central control processing module, a wireless communication module and a touch display screen; wherein the central control processing module and the wireless communication module are arranged inside the shell; the ambient light sensor, the illumination light source, the camera module and the touch display screen are all arranged on the shell; the ambient light sensor, the illumination light source, the camera module, the wireless communication module and the touch display screen are all connected with the central control processing module; the ambient light sensor, the illumination light source and the camera module are all arranged on the same side of the shell. Through this scheme, realized automatic gun image acquisition, can acquire clear gun image, do benefit to the follow-up gun discernment that carries on, and because its mode that adopts the image discerns gun, can discern more guns, extended application scope.
Description
Technical Field
The utility model relates to a gun recognition device field, in particular to gun recognition device.
Background
Firearms are powerful violence tools, and strict control of firearms is an important requirement for maintaining national safety and social stability. A great amount of firearms (including air guns with high lethality) which are illegally smuggled into the border are paid by customs in China every year, and the firearms are quickly and accurately identified and are very important for case analysis, judgment and detection. The identification (characters, LOGO, patterns) of the gun is one of effective criteria for gun identification, and particularly in recent years, with the development of computer technology, the trend is gradually towards acquiring the identification image of the gun and automatically identifying the identification image. The gun recognition device based on the identification image has the following characteristics: the method is light and convenient, easy to use and capable of realizing rapid acquisition and accurate identification of the identification image.
Thus, there are some proposals for identifying firearms, for example, the utility model with application number CN201911205590.0, which discloses an equipment identifier acquiring method, including: acquiring an identification acquisition instruction, wherein the identification acquisition instruction carries a serial port identification of an identification device to be acquired, acquiring a serial port position path of a corresponding serial port according to the serial port identification, determining a full path of the identification device to be acquired according to the serial port position path, and finally acquiring the device identification of the identification device to be acquired according to the full path. For another example, the utility model patent with application number CN201420684842.9 discloses an intelligent optical camera module device for snapshotting dot matrix identification images, which comprises a base, a sleeve arranged on the base, a lens barrel arranged in the sleeve, a lens arranged in the lens barrel, an image sensor arranged at the rear end of the lens, a circuit board connected with the image sensor, a power supply connected with the circuit board, and a data interface, wherein a light source is arranged in the sleeve, and an image processing IC is arranged on the circuit board.
The methods can only be applied to the acquisition of the specific format identifier of the specific equipment, and cannot be applied to the acquisition and identification of the identifier image of the gun, particularly the acquisition and identification of illegal guns.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a gun recognition device, through this scheme, realized automatic gun image acquisition, can acquire clear gun image, do benefit to the follow-up gun discernment that carries on, and because its mode that adopts the image discerns gun, can discern more guns, extended application scope.
Specifically, the utility model provides a following specific embodiment:
an embodiment of the utility model provides a gun recognition device, include: the device comprises a shell, an ambient light sensor, an illumination light source, a camera module, a central control processing module, a wireless communication module and a touch display screen; wherein the content of the first and second substances,
the central control processing module and the wireless communication module are arranged inside the shell; the ambient light sensor, the illumination light source, the camera module and the touch display screen are all arranged on the shell;
the ambient light sensor, the illumination light source, the camera module, the wireless communication module and the touch display screen are all connected with the central control processing module;
the ambient light sensor, the illumination light source and the camera module are all arranged on the same side of the shell.
In a specific embodiment, the central control processing module is arranged inside the shell; the wireless communication module is disposed inside the housing.
In a specific embodiment, the number of the illumination light sources and the camera module is one or more.
In a specific embodiment, the touch display screen is disposed on a second side of the housing, and the second side is opposite to a side where the ambient light sensor, the illumination light source, and the camera module are disposed.
In a specific embodiment, the illumination source comprises: a white light LED lamp.
In a specific embodiment, the camera module is assembled by an imaging lens, an imaging detector and a visible light filter.
In a specific embodiment, the central control processing module includes any one of: ARM, DSP, FPGA, industrial computer.
In a particular embodiment, the wireless communication module includes any combination of one or more of the following: the system comprises a 5G communication module, a 4G communication module, a 3G communication module and a GPRS communication module.
In a specific embodiment, the touch display screen includes any one of: capacitive touch display screens, resistive touch display screens, surface acoustic wave touch display screens, optical touch display screens.
In a specific embodiment, the ambient light sensor comprises a light sensitive element.
Therefore, an embodiment of the present invention provides a gun identification device, including: the device comprises a shell, an ambient light sensor, an illumination light source, a camera module, a central control processing module, a wireless communication module and a touch display screen; wherein the central control processing module and the wireless communication module are arranged inside the shell; the ambient light sensor, the illumination light source, the camera module and the touch display screen are all arranged on the shell; the ambient light sensor, the illumination light source, the camera module, the wireless communication module and the touch display screen are all connected with the central control processing module; the ambient light sensor, the illumination light source and the camera module are all arranged on the same side of the shell. Through this scheme, realized automatic gun image acquisition, can acquire clear gun image, do benefit to the follow-up gun discernment that carries on, and because its mode that adopts the image comes to discern gun, can discern more guns, expanded application scope.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a gun recognition device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a gun recognition device according to an embodiment of the present invention.
Illustration of the drawings:
1-a housing; 2-an ambient light sensor; 3-an illumination light source; 4-a camera module;
5-a central control processing module; 6-a wireless communication module; 7-touch display screen.
Detailed Description
Various embodiments of the present disclosure will be described more fully hereinafter. The present disclosure is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the disclosure to the specific embodiments disclosed herein, but rather, the disclosure is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the disclosure.
The terminology used in the various embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the present disclosure. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present disclosure belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined in various embodiments of the present disclosure.
Examples
The embodiment of the invention discloses a gun recognition device, as shown in fig. 1 and 2, comprising: the system comprises a shell 1, an ambient light sensor 2, an illumination light source 3, a camera module 4, a central control processing module 5, a wireless communication module 6 and a touch display screen 7; wherein the content of the first and second substances,
the central control processing module 5 and the wireless communication module 6 are arranged inside the shell 1; the ambient light sensor 2, the illumination light source 3, the camera module 4 and the touch display screen 7 are all arranged on the shell 1;
in particular, the housing 1 is used for isolating, fixing and protecting the internal devices and modules of the whole device, and the particular housing 1 can be made of, for example, a polymer material or other composite materials. The shape of the device can be square or other shapes, and the device is provided with a certain accommodating space.
The ambient light sensor 2, the illumination light source 3, the camera module 4, the wireless communication module 6 and the touch display screen 7 are all connected with the central control processing module 5;
specifically, the ambient light sensor 2 is used to detect the ambient light condition. The illumination light source 3 is used for supplementing light during shooting and is automatically turned on or off according to the detection result of the ambient light sensor 2; the camera module 4 is responsible for shooting gun identification images. The central control processing module 5 is a control processing central center of the whole device, can control and coordinate the joint work of other devices and modules, can process the identification image, extract the identification characteristics, sends the identification characteristics to the gun database system through the wireless communication module 6, and receives the identification result sent back by the database system through the wireless communication module 6. The touch display 7 enables interaction with the operator and displays various information.
Thus, the gun identification process may be: the camera of the device is aligned to the gun to be identified, the identification image is shot, the central control processing module 5 processes the identification image, the identification features are extracted, and the identification features are sent to the gun database system through the wireless communication module 6. The database system searches and compares the identification characteristics and sends back the comparison result through a wireless network. The device receives the returned results via the wireless communication module 6 and displays them on the touch screen 7.
The ambient light sensor 2, the illumination light source 3 and the camera module 4 are all arranged on the same side of the shell 1.
Specifically, for better acquirement image to and acquire more clear image, will ambient light sensor 2 ambient light sensor 3 camera module 4 sets up in the position that is close to together, and ambient light sensor 2 of being convenient for acquires more accurate illumination condition, and then can be pointed and carry out the light filling based on illumination light source 3 to make camera subassembly acquire more clear image.
In a particular embodiment, the central control processing module 5 is arranged inside the housing 1; the wireless communication module 6 is disposed inside the housing 1. By the mode, the central control processing module 5 and the wireless communication module 6 can be protected more effectively, more space can be reserved for other functional modules, and the utilization rate of the space is improved.
In a specific embodiment, in order to obtain a clearer image, the number of the illumination light sources 3 and the number of the camera modules 4 are one or more. Therefore, the light supplementing range can be wider through the plurality of lighting sources 3, and the light supplementing is softer; as for the quantity of camera module 4 sets up to one or more, then can acquire the image of gun from the multi-angle, do benefit to subsequent gun discernment. Light source 3 carries out the light filling when being used for shooing, and camera module 4 is responsible for shooing gun identification image. When an image is captured, the illumination light source 3 is automatically turned off or on according to the detection result of the ambient light sensor 2.
In a specific embodiment, in order to facilitate the display of the touch display screen 7 and the control of the whole gun recognition device, the touch display screen 7 is disposed on a second side of the casing 1, and the second side is the opposite side to the side where the ambient light sensor 2, the illumination light source 3 and the camera module 4 are disposed. Specifically, set up touch display screen 7 through setting up in one side of shell 1, set up at the opposite side ambient light sensor 2 illuminating light source 3 camera module 4 has used multipurposely the space of shell 1, and does benefit to the operation.
Further, the ambient light sensor 2, the illumination light source 3, and the camera module 4 are mounted on the front panel of the device case 1, and are close to each other. The touch display screen 7 is mounted on the rear panel of the apparatus case 1.
In a specific embodiment, for better light supplement, the illumination light source 3 includes: a white light LED lamp.
In a specific embodiment, the camera module 4 is assembled by an imaging lens, an imaging detector and a visible light filter.
In a specific embodiment, the central control processing module 5 includes any one of the following: ARM (microprocessor adopting ARM technology Intellectual Property (IP) core), DSP (digital signal processing chip), FPGA (Field Programmable Gate Array), and industrial personal computer.
In a specific embodiment, for better data transmission, the wireless communication module 6 includes any combination of one or more of the following: the system comprises a 5G communication module, a 4G communication module, a 3G communication module and a GPRS communication module.
In addition, for better display and operation based on the touch screen, the touch display screen 7 includes any one of the following: a capacitive touch display screen 7, a resistive touch display screen 7, a surface acoustic wave touch display screen 7, and an optical touch display screen 7.
In a specific embodiment, the ambient light sensor 2 comprises a light sensitive element for better detection of the light signal.
Therefore, based on the device, the follow-up gun identification process in the scheme can be as follows:
firstly, the camera is turned on through the operation of the touch display screen 7, and the illumination light source 3 is selectively turned on or off according to the ambient background illumination condition. The camera shoots images and sends the images to the central control processor, and the touch display screen 7 displays the shot images in real time. The camera of the device is aligned with the mark of the gun to be identified, and the distance between the device and the gun is moved back and forth, so that the mark image is clear. And shooting the identification image. The central control processor preprocesses the identification image, such as denoising, histogram equalization, contrast stretching, etc., and then extracts identification features, such as text, LOGO, floral patterns, etc., from the image. The central control processor sends a recognition request to the firearm database system through the wireless communication module 6 and sends an identification signature. The gun database system receives the identification characteristics, searches and compares the identification characteristics in the database, and returns the specific information of the gun, such as the production place, the manufacturer, the model, the year and the like, if the identification characteristics are successfully compared; and if the gun cannot be successfully compared finally, returning a message that no gun is matched in the database. The central control processor receives the returned recognition result through the wireless communication module 6 and displays the recognition result on the touch display screen 7.
Therefore, an embodiment of the present invention provides a gun identification device, including: the system comprises a shell 1, an ambient light sensor 2, an illumination light source 3, a camera module 4, a central control processing module 5, a wireless communication module 6 and a touch display screen 7; wherein the central control processing module 5 and the wireless communication module 6 are arranged inside the housing 1; the ambient light sensor 2, the illumination light source 3, the camera module 4 and the touch display screen 7 are all arranged on the shell 1; the ambient light sensor 2, the illumination light source 3, the camera module 4, the wireless communication module 6 and the touch display screen 7 are all connected with the central control processing module 5; the ambient light sensor 2, the illumination light source 3 and the camera module 4 are all arranged on the same side of the shell 1. Through this scheme, realized automatic gun image acquisition, can acquire clear gun image, do benefit to the follow-up gun discernment that carries on, and because its mode that adopts the image discerns gun, can discern more guns, extended application scope.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The sequence numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the implementation scenario.
The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. A firearm identification device, comprising: the device comprises a shell, an ambient light sensor, an illumination light source, a camera module, a central control processing module, a wireless communication module and a touch display screen; wherein the content of the first and second substances,
the central control processing module and the wireless communication module are arranged inside the shell; the ambient light sensor, the illumination light source, the camera module and the touch display screen are all arranged on the shell;
the ambient light sensor, the illumination light source, the camera module, the wireless communication module and the touch display screen are all connected with the central control processing module;
the ambient light sensor, the illumination light source and the camera module are all arranged on the same side of the shell.
2. The apparatus of claim 1, wherein said central control processing module is disposed inside said housing; the wireless communication module is disposed inside the housing.
3. The apparatus of claim 1, wherein the number of both the illumination light source and the camera module is one or more.
4. The apparatus of claim 1, wherein the touch display screen is disposed on a second side of the housing, the second side being opposite the ambient light sensor, the illumination source, and the camera module.
5. The apparatus of claim 1, wherein the illumination source comprises: a white light LED lamp.
6. The apparatus of claim 1, wherein the camera module is assembled from an imaging lens, an imaging detector, and a visible light filter.
7. The apparatus of claim 1, wherein the central control processing module comprises any one of: ARM, DSP, FPGA, industrial computer.
8. The apparatus of claim 1, wherein the wireless communication module comprises any combination of one or more of: the system comprises a 5G communication module, a 4G communication module, a 3G communication module and a GPRS communication module.
9. The apparatus of claim 1, wherein the touch display screen comprises any one of: capacitive touch display screens, resistive touch display screens, surface acoustic wave touch display screens, optical touch display screens.
10. The apparatus of claim 1, wherein the ambient light sensor comprises a photosensitive element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292463.3U CN213365530U (en) | 2020-10-14 | 2020-10-14 | Gun recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022292463.3U CN213365530U (en) | 2020-10-14 | 2020-10-14 | Gun recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213365530U true CN213365530U (en) | 2021-06-04 |
Family
ID=76128367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022292463.3U Active CN213365530U (en) | 2020-10-14 | 2020-10-14 | Gun recognition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213365530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114298073A (en) * | 2021-12-30 | 2022-04-08 | 中国人民解放军陆军工程大学 | Portable gun code recognition device |
-
2020
- 2020-10-14 CN CN202022292463.3U patent/CN213365530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114298073A (en) * | 2021-12-30 | 2022-04-08 | 中国人民解放军陆军工程大学 | Portable gun code recognition device |
| CN114298073B (en) * | 2021-12-30 | 2023-09-08 | 中国人民解放军陆军工程大学 | Portable gun code recognition device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107633204B (en) | Face occlusion detection method, apparatus and storage medium | |
| CN106462766B (en) | Image capture parameters adjustment is carried out in preview mode | |
| US10152634B2 (en) | Methods and systems for contextually processing imagery | |
| EP2981931B1 (en) | Systems and methods for managing notes | |
| EP2981932B1 (en) | Systems and methods for note recognition | |
| US10706311B2 (en) | Increasing dissimilarity of characters disposed on an optically active article | |
| US9245203B2 (en) | Collecting information relating to identity parameters of a vehicle | |
| CN107924469B (en) | Encoding data in a symbol disposed on an optically active article | |
| EP2856409B1 (en) | Article authentication apparatus having a built-in light emitting device and camera | |
| CN102779264B (en) | Method and device for realizing barcode recognition | |
| CN103597500A (en) | System and method for recognizing text information in object | |
| CN101639746B (en) | Automatic calibration method of touch screen | |
| CN213365530U (en) | Gun recognition device | |
| Shriram et al. | An intelligent system of content-based image retrieval for crime investigation | |
| CA2939753C (en) | Image acquisition using a level-indication icon | |
| CN110091871A (en) | Control method, apparatus, medium and the control equipment of vehicle distances | |
| CN110210401B (en) | Intelligent target detection method under weak light | |
| Dvorak et al. | Object state recognition for automatic AR-based maintenance guidance | |
| CN108769527B (en) | Scene identification method and device and terminal equipment | |
| KR101299969B1 (en) | Android based portable camera, system and method for managing vehicles by the android based portable camera | |
| JP2017187962A (en) | Device explanatory program using augmented reality technology | |
| CN111931680A (en) | Vehicle weight recognition method and system based on multiple scales | |
| JP7313901B2 (en) | Article recognition device and article recognition method | |
| TWI684035B (en) | Method and system for identifying position of light-emitting element and computer program product | |
| JP2023061880A (en) | Collation device and program |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |