CN210270933U - Wireless transmission module of fingerprint acquisition instrument - Google Patents
Wireless transmission module of fingerprint acquisition instrument Download PDFInfo
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- CN210270933U CN210270933U CN201921644623.7U CN201921644623U CN210270933U CN 210270933 U CN210270933 U CN 210270933U CN 201921644623 U CN201921644623 U CN 201921644623U CN 210270933 U CN210270933 U CN 210270933U
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Abstract
The utility model discloses a wireless transmission module of a fingerprint acquisition instrument, which comprises a fingerprint acquisition instrument, wherein the middle part of the front end of the fingerprint acquisition instrument is provided with a camera, the camera is linearly connected with an image sensor, the image sensor is linearly connected with an image acquisition module, the image acquisition module is connected with an image processing module, the image processing module is linearly connected with a control processor, the control processor is linearly connected with a data conversion module, the data conversion module is linearly connected with a WIFI connection module, the WIFI connection module is wirelessly connected with a terminal, the utility model solves the problem that the prior fingerprint acquisition instrument for crime scene can finish the fingerprint acquisition work by using complex instruments such as a camera, an external light source and a tripod, and can input the fingerprint into a system by connecting a fingerprint acquisition device and the terminal after the fingerprint acquisition is finished, the fingerprint acquisition instrument with the structure seriously influences the fingerprint acquisition efficiency of a crime scene.
Description
Technical Field
The utility model relates to a wireless transmission technical field specifically is a wireless transmission module of fingerprint collection appearance.
Background
Along with the development and the progress of science and technology, now police officers often all can carry the fingerprint collection appearance to gather the fingerprint at the crime scene when surveying the crime scene to the convenient quick identity to the criminal is discerned, is convenient for chase after the criminal fast, and the fingerprint collection appearance that current crime scene was used has following problem: the fingerprint collection instrument for the prior crime scene can complete the fingerprint collection work only by using complex instruments such as a camera, an external light source and a tripod, and can record the fingerprint into a system only by connecting a fingerprint collection device and a terminal after the fingerprint collection is finished, so that the fingerprint collection efficiency of the crime scene is seriously influenced by the fingerprint collection instrument with the structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless transmission module of fingerprint collection appearance aims at improving the work that current crime scene must use numerous and diverse apparatus such as camera, external light source and tripod just can accomplish fingerprint collection with the fingerprint collection appearance, and still need with fingerprint collection device and terminal connection just can type the fingerprint into the system after fingerprint collection finishes, the fingerprint collection appearance of this kind of structure has seriously influenced the problem to the fingerprint collection efficiency of crime scene.
The utility model discloses a realize like this:
a wireless transmission module of a fingerprint acquisition instrument comprises the fingerprint acquisition instrument, wherein a camera is arranged in the middle of the front end of the fingerprint acquisition instrument and is linearly connected with an image sensor, the image sensor is linearly connected with an image acquisition module, the image acquisition module is connected with an image processing module, the image processing module is linearly connected with a control processor, the control processor is linearly connected with a data conversion module, the data conversion module is linearly connected with a WIFI connection module, and the WIFI connection module is wirelessly connected with a terminal; the fingerprint collecting instrument is convenient for shooting and collecting fingerprints, thereby conveniently and rapidly collecting the fingerprints, the camera is convenient for shooting and sensing the fingerprints, thereby conveniently transmitting information to the image sensor, the image sensor is convenient for sensing images shot by the camera, thereby conveniently recording and shooting the fingerprints, the image collecting module is convenient for matching with the image sensor to collect fingerprint images, further conveniently transmitting the collected images to the image processing module, the image processing module is convenient for processing and analyzing the data transmitted by the image collecting module, then transmitting the processed result to the control processor, the control processor can comprehensively analyze and process the information transmitted by the image processing module, then transmitting the data to the data conversion module, the data conversion module is convenient for converting the image data into wireless signals, thereby facilitating the wireless signals on the data conversion module to be transmitted to the WIFI connection module, therefore, the WIFI connection module can transmit the wireless signal of the image to the terminal through the WIFI, the terminal can conveniently receive the image collected by the fingerprint collector, and the fingerprint collector can be rapidly collected and processed conveniently.
Furthermore, a circle of LED light sources are uniformly arranged at the front end of the fingerprint acquisition instrument along the periphery of the camera, and a brightness adjusting knob is arranged in the middle of the rear end of the fingerprint acquisition instrument; the LED light source is convenient for adjust the colour and the luminance of LED light source according to the colour of fingerprint attachment when shooing the fingerprint to conveniently shoot more clear fingerprint, the luminance adjust knob is convenient for adjust the luminance of LED light source, thereby conveniently shoots more clear fingerprint, conveniently gathers the fingerprint.
Further, a light source switch and a shooting button are respectively arranged on the back of the fingerprint acquisition instrument along the two sides of the upper part of the brightness adjusting knob, and the light source switch and the shooting button are symmetrically arranged; the light source switch is convenient for control LED light source switch to make things convenient for the use of LED light source, shoot the convenient image of shooing when gathering the fingerprint of button, thereby be convenient for gather and transmit the fingerprint, make things convenient for the use of fingerprint collection appearance.
Furthermore, a USB function selection switch and an acquisition instrument switch are respectively arranged on the back of the fingerprint acquisition instrument along two sides of the brightness adjusting knob, and the USB function selection switch and the acquisition instrument switch are symmetrically arranged; the USB function selection switch is convenient for selecting the USB function according to the purpose of the USB interface, thereby being convenient for using the USB interface.
Further, a USB interface is arranged on the back of the fingerprint acquisition instrument along one side below the brightness adjusting knob, and an HDMI interface is arranged on the other side of the back of the fingerprint acquisition instrument; the USB interface is convenient for fingerprint collection appearance and terminal connection, and the USB interface is convenient for connect with the power simultaneously to the convenience charges to the fingerprint collection appearance, and the HDMI interface is convenient for carry out high definition video and audio transmission between fingerprint collection appearance and the terminal.
Furthermore, the LED light source has multiple colors, and the light source switch controls the light of the color of the LED light source; the color of the LED light source can be changed conveniently according to the color of the fingerprint attachment, so that the fingerprint can be shot clearly conveniently, and the fingerprint can be effectively collected conveniently.
When the fingerprint sensor is used, the fingerprint acquisition instrument is aligned with a fingerprint and covers the fingerprint, then the LED light source is turned on, the color of the LED light source is adjusted to the optimal color, so that the fingerprint can be shot more clearly under the color, the image sensor senses the shot picture while the camera shoots the fingerprint and transmits the sensed picture to the image acquisition unit, the image acquisition unit transmits the acquired image to the image processing module, the image processing module is convenient to process the image and then transmits the image to the control processor, the control processor analyzes the image and transmits the image to the data conversion module, the image on the data conversion module is converted into a wireless signal and transmits the wireless signal to the WIFI connection module, the WIFI connection module transmits the wireless signal to the terminal through WIFI and displays the wireless signal on the terminal, if the priority transmission is needed, the USB interface and the HDMI interface can be used for transmitting the image and the video to the terminal, the fingerprint acquisition is greatly facilitated.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure to the fingerprint collection appearance improves and optimizes for fingerprint collection appearance convenient to use, the removal fingerprint collection appearance that can be convenient fast, this kind of fingerprint collection appearance can be through the quick fingerprint image transmission to the system with gathering of wireless transmission's mode inside simultaneously, need not through loaded down with trivial details leading-in flow, make the fingerprint collection appearance improve greatly fingerprint collection's efficiency, very big use that has made things convenient for the fingerprint collection appearance.
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 view of the fingerprint sensor of the present invention under a front depression;
FIG. 2 is a schematic structural view of the fingerprint sensor of the present invention under a rear depression;
fig. 3 is a block diagram of the wireless transmission structure of the present invention;
FIG. 4 is a circuit diagram of a 32-bit control processor (MCU) according to the present invention;
fig. 5 is a circuit diagram of the USB interface of the present invention;
fig. 6 is a circuit diagram of the interface of the camera module of the present invention;
in the figure: 1-fingerprint collecting instrument; 2-a camera; 3-an LED light source; 4-light source switch; 5-a shooting button; 6-USB function selection switch; 7-acquisition instrument switch; 8-USB interface; 9-HDMI interface; 10-brightness adjusting knob; 11-an image sensor; 12-an image acquisition module; 13-an image processing module; 14-a control processor; 15-a data conversion module; 16-a WIFI connection module; 17-terminal.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Example (b): referring to fig. 1 and 3: a wireless transmission module of a fingerprint acquisition instrument comprises a fingerprint acquisition instrument 1, wherein a camera 2 is arranged in the middle of the front end of the fingerprint acquisition instrument 1, the camera 2 is linearly connected with an image sensor 11, the image sensor 11 is linearly connected with an image acquisition module 12, the image acquisition module 12 is connected with an image processing module 13, the image processing module 13 is linearly connected with a control processor 14, the control processor 14 is linearly connected with a data conversion module 15, the data conversion module 15 is linearly connected with a WIFI connection module 16, and the WIFI connection module 16 is wirelessly connected with a terminal 17; the fingerprint collecting instrument 1 is convenient for shooting and collecting fingerprints, thereby conveniently and rapidly collecting the fingerprints, the camera 2 is convenient for shooting and sensing the fingerprints, thereby conveniently transmitting information to the image sensor 11, the image sensor 11 is convenient for sensing images shot by the camera 2, thereby conveniently recording and shooting the fingerprints, the image collecting module 12 is convenient for matching with the image sensor 11 to collect fingerprint images, further conveniently transmitting the collected images to the image processing module 13, the image processing module 13 is convenient for processing and analyzing the data transmitted by the image collecting module 12, then transmitting the processed result to the control processor 14, the control processor 14 comprehensively analyzes and processes the information transmitted by the image processing module 13, then transmits the data to the data conversion module 15, the data conversion module 15 is convenient for converting the image data into wireless signals, therefore, wireless signals on the data conversion module 15 are conveniently transmitted to the WIFI connection module 16, wireless signals of images are conveniently transmitted to the terminal 17 by the WIFI connection module 16 through WIFI, the terminal 17 is convenient to receive the images collected by the fingerprint collection instrument 1, and therefore rapid collection and processing of the fingerprint collection instrument 1 are facilitated; this kind of structure makes 1 convenient to use of fingerprint collection appearance, and the removal fingerprint collection appearance 1 that can be convenient fast, this kind of fingerprint collection appearance 1 can be through the quick fingerprint image transmission to the system with gathering of wireless transmission's mode inside simultaneously, need not through loaded down with trivial details leading-in flow for 1 of fingerprint collection appearance improves greatly to the efficiency of fingerprint collection, very big has made things convenient for the use of fingerprint collection appearance 1.
Referring to fig. 1, 2, 4, 5 and 6: a circle of LED light sources 3 are uniformly arranged at the front end of the fingerprint acquisition instrument 1 along the periphery of the camera 2, and a brightness adjusting knob 10 is arranged in the middle of the rear end of the fingerprint acquisition instrument 1; the LED light source 3 is convenient for adjusting the color and the brightness of the LED light source 3 according to the color of the fingerprint attachment when the fingerprint is shot, so that a clearer fingerprint can be shot conveniently, the brightness of the LED light source 3 can be adjusted conveniently by the brightness adjusting knob 10, the clearer fingerprint can be shot conveniently, and the fingerprint can be collected conveniently; the back of the fingerprint acquisition instrument 1 is respectively provided with a light source switch 4 and a shooting button 5 along the two sides of the upper part of a brightness adjusting knob 10, and the light source switch 4 and the shooting button 5 are symmetrically arranged; the light source switch 4 is convenient for controlling the LED light source 3 to be switched on and off, so that the LED light source 3 can be conveniently used, the shooting button 5 is convenient for shooting images during fingerprint acquisition, so that the fingerprint can be conveniently acquired and transmitted, and the fingerprint acquisition instrument 1 can be conveniently used; the back of the fingerprint acquisition instrument 1 is provided with a USB function selection switch 6 and an acquisition instrument switch 7 along two sides of a brightness adjusting knob 10 respectively, and the USB function selection switch 6 and the acquisition instrument switch 7 are symmetrically arranged; the USB function selection switch 6 facilitates selection of a USB function according to the purpose of the USB interface 8, thereby facilitating use of the USB interface 8; the back of the fingerprint acquisition instrument 1 is provided with a USB interface 8 along one side below a brightness adjusting knob 10, and the other side is provided with an HDMI interface 9; the USB interface 8 is convenient for connecting the fingerprint acquisition instrument 1 with the terminal 17, meanwhile, the USB interface 8 is convenient for connecting with a power supply, so that the fingerprint acquisition instrument 1 is convenient to charge, and the HDMI interface 9 is convenient for transmitting high-definition video and audio between the fingerprint acquisition instrument 1 and the terminal 17; the LED light source 3 has a plurality of colors, and the light source switch 4 controls the light of the color of the LED light source 3; the color of the LED light source 3 can be changed conveniently according to the color of the fingerprint attachment by the structure, so that the fingerprint can be shot clearly conveniently, and the fingerprint can be effectively collected conveniently.
The working principle is as follows: when the fingerprint acquisition instrument is used, the fingerprint acquisition instrument 1 is aligned with a fingerprint and covers the fingerprint, then the LED light source 3 is turned on, the color of the LED light source 3 is adjusted to the optimal color, the fingerprint can be shot more clearly under the color, the camera 2 shoots the fingerprint while the image sensor 11 senses the shot picture, the sensed picture is transmitted to the image acquisition unit, the image acquisition unit transmits the acquired image to the image processing module 13, the image processing module 13 is convenient to process the image and transmit the image to the control processor 14, the control processor 14 analyzes the image and transmits the image to the data conversion module 15, the image on the data conversion module 15 is converted into a wireless signal and transmits the wireless signal to the WIFI connection module 16, the WIFI connection module 16 transmits the wireless signal to the terminal 17 through WIFI and displays the wireless signal on the terminal 17, if the preferential transmission is needed, the USB interface 8 and the HDMI interface 9 can be used for transmitting the image and the HDMI 17 The video is used for greatly facilitating the collection of the fingerprint.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a wireless transmission module of fingerprint collection appearance, includes fingerprint collection appearance (1), its characterized in that: fingerprint collection appearance (1) front end middle part is equipped with camera (2), camera (2) linear connection has image sensor (11), image sensor (11) linear connection has image acquisition module (12), image acquisition module (12) are connected with image processing module (13), image processing module (13) linear connection has control processor (14), control processor (14) linear connection has data conversion module (15), data conversion module (15) linear connection has WIFI link module (16), WIFI link module (16) wireless connection has terminal (17).
2. The wireless transmission module of the fingerprint acquisition instrument according to claim 1, wherein a circle of LED light sources (3) are uniformly arranged at the front end of the fingerprint acquisition instrument (1) along the periphery of the camera (2), and a brightness adjusting knob (10) is arranged in the middle of the rear end of the fingerprint acquisition instrument (1).
3. The wireless transmission module of the fingerprint acquisition instrument according to claim 2, wherein the back of the fingerprint acquisition instrument (1) is provided with a light source switch (4) and a shooting button (5) along two sides of the upper part of the brightness adjusting knob (10), and the light source switch (4) and the shooting button (5) are symmetrically arranged.
4. The wireless transmission module of the fingerprint acquisition instrument according to claim 3, wherein the back of the fingerprint acquisition instrument (1) is provided with a USB function selection switch (6) and an acquisition instrument switch (7) along two sides of the brightness adjusting knob (10), and the USB function selection switch (6) and the acquisition instrument switch (7) are symmetrically arranged.
5. The wireless transmission module of the fingerprint acquisition instrument according to claim 4, wherein the back of the fingerprint acquisition instrument (1) is provided with a USB interface (8) along one side below the brightness adjusting knob (10), and the other side is provided with an HDMI interface (9).
6. The wireless transmission module of the fingerprint acquisition instrument according to claim 5, wherein the LED light source (3) has a plurality of colors, and the light source switch (4) controls the light of the colors of the LED light source (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644623.7U CN210270933U (en) | 2019-09-29 | 2019-09-29 | Wireless transmission module of fingerprint acquisition instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644623.7U CN210270933U (en) | 2019-09-29 | 2019-09-29 | Wireless transmission module of fingerprint acquisition instrument |
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| Publication Number | Publication Date |
|---|---|
| CN210270933U true CN210270933U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921644623.7U Active CN210270933U (en) | 2019-09-29 | 2019-09-29 | Wireless transmission module of fingerprint acquisition instrument |
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| Country | Link |
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| CN (1) | CN210270933U (en) |
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- 2019-09-29 CN CN201921644623.7U patent/CN210270933U/en active Active
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