CN210666411U - Control processor circuit of fingerprint acquisition instrument - Google Patents
Control processor circuit of fingerprint acquisition instrument Download PDFInfo
- Publication number
- CN210666411U CN210666411U CN201921644625.6U CN201921644625U CN210666411U CN 210666411 U CN210666411 U CN 210666411U CN 201921644625 U CN201921644625 U CN 201921644625U CN 210666411 U CN210666411 U CN 210666411U
- Authority
- CN
- China
- Prior art keywords
- module
- light source
- control
- circuit
- signal transmission
- 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 utility model discloses a control processor circuit of fingerprint collection appearance, the MCU treater is total accuse unit, and the MCU treater connects respectively make a video recording module, light source switch module, light source brightness control module, power module, storage module, signal transmission module, USB connection module, HDMI interface module; the power supply module is connected in a mode of respectively providing working power supplies for the circuits, the output of the signal transmission module can be connected with other external control equipment or storage equipment, and the USB connection module and the HDMI interface module are connected with external display equipment or signal input equipment. According to the technical scheme, the wireless signal transmission and control of the device are realized based on the control circuit, the device is internally provided with a built-in battery and a charging and boosting circuit thereof, the requirement of the device for single-machine mobile use is met, and the device is internally provided with a corresponding light source structure to meet the requirement of use in different environments.
Description
Technical Field
The utility model relates to a fingerprint collection device technical field specifically is a control processor circuit of fingerprint collection appearance.
Background
When evidence is obtained at a crime scene, fingerprints and traces need to be collected, equipment facilities such as a camera, an external supplementary lighting source, a tripod and the like need to be used for collecting the fingerprints and the traces at the crime scene in the prior art, and the equipment facilities need to be arranged and assembled, so that the use is very inconvenient. And the shooting and extraction of fingerprints on the scene left on the side, the bottom or the high position of the object in the crime scene are very difficult. In the prior art, there is no corresponding processing control circuit, and the applicant proposes a control processor circuit of a fingerprint acquisition instrument based on actual equipment to control the operation of the corresponding fingerprint acquisition instrument.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a control processor circuit of fingerprint collection appearance aims at improving the problem among the prior art scheme.
The utility model discloses a realize like this:
the utility model provides a control processor circuit of fingerprint collection appearance mainly includes MCU treater, the module of making a video recording, light source switch module, light source brightness control module, power module, storage module, signal transmission module, USB connect module, HDMI interface module, its characterized in that: the MCU processor is a master control unit and is respectively connected with the camera module, the light source switching module, the light source brightness adjusting module, the power module, the storage module, the signal transmission module, the USB connecting module and the HDMI interface module; the power supply module is connected in a mode of respectively providing working power supplies for the circuits, the output of the signal transmission module can be connected with other external control equipment or storage equipment, and the USB connection module and the HDMI interface module are connected with external display equipment or signal input equipment.
Furthermore, the storage module comprises an SD card interface circuit and an SD card.
Further, the LED light source board that module, light source brightness control module drive correspond is switched to the light source, LED light source board and the module of making a video recording are the video acquisition module jointly.
Furthermore, the power module comprises a storage battery, a charging circuit and a booster circuit.
Furthermore, five groups of same standard light source groups are arranged on the LED light source board, and each standard light source group comprises five LED lamps which emit standard light sources, namely white, purple, blue, green and red.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses (1), the control circuit who provides fingerprint sampler's controller circuit control characteristic and correspond among this technical scheme, realized the wireless signal transmission and the control of device based on this control circuit to from taking built-in battery and charging, boost circuit in the device, satisfying the needs that the device unit removed the use, and set up the needs that the light source structure that corresponds has satisfied use under the different environment in the device.
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 diagram of the module connections of the control processor of the present invention;
FIG. 2 is a schematic diagram of the connection of the MCU module shown in FIG. 1;
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. 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.
The storage module comprises an SD card interface circuit and an SD card.
The LED light source board that the module, light source brightness control module drive correspond is switched to the light source, LED light source board and the module of making a video recording are the video acquisition module jointly.
The power module comprises a storage battery, a charging circuit and a booster circuit.
The LED light source board is provided with five groups of same standard light source groups, and each standard light source group comprises five LED lamps emitting standard light sources, namely white, purple, blue, green and red.
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 (5)
1. The utility model provides a control processor circuit of fingerprint collection appearance mainly includes MCU treater, the module of making a video recording, light source switch module, light source brightness control module, power module, storage module, signal transmission module, USB connect module, HDMI interface module, its characterized in that: the MCU processor is a master control unit and is respectively connected with the camera module, the light source switching module, the light source brightness adjusting module, the power module, the storage module, the signal transmission module, the USB connecting module and the HDMI interface module; the power supply module is connected in a mode of respectively providing working power supplies for the circuits, the output of the signal transmission module can be connected with other external control equipment or storage equipment, and the USB connection module and the HDMI interface module are connected with external display equipment or signal input equipment.
2. The control processor circuit of claim 1, wherein the storage module comprises an SD card interface circuit and an SD card.
3. The control processor circuit of the fingerprint acquisition instrument according to claim 1, wherein the light source switching module and the light source brightness adjusting module drive corresponding LED light source boards, and the LED light source boards and the camera module are jointly combined into a video acquisition module.
4. The control processor circuit of claim 1, wherein the power module comprises a battery, a charging circuit and a voltage boost circuit.
5. The control processor circuit of claim 3, wherein the LED light source board is provided with five identical standard light source groups, and each standard light source group comprises five LED lamps emitting standard light sources, namely white, purple, blue, green and red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644625.6U CN210666411U (en) | 2019-09-29 | 2019-09-29 | Control processor circuit of fingerprint acquisition instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921644625.6U CN210666411U (en) | 2019-09-29 | 2019-09-29 | Control processor circuit of fingerprint acquisition instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210666411U true CN210666411U (en) | 2020-06-02 |
Family
ID=70815305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921644625.6U Active CN210666411U (en) | 2019-09-29 | 2019-09-29 | Control processor circuit of fingerprint acquisition instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210666411U (en) |
-
2019
- 2019-09-29 CN CN201921644625.6U patent/CN210666411U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204005287U (en) | A kind of LED band screen image-picking electric torch | |
| CN210666411U (en) | Control processor circuit of fingerprint acquisition instrument | |
| CN209746331U (en) | Portable light supplement lamp | |
| US11088572B2 (en) | Detachable charging pad | |
| CN214480947U (en) | Law enforcement record appearance that possesses identity card verification function | |
| CN209774653U (en) | Driving circuit of programming education robot | |
| CN208691426U (en) | A kind of control terminal for area of handling a case | |
| CN204404024U (en) | A kind of intelligence light modulation rechargeable LED lamp with oneself | |
| CN204605649U (en) | For vehicle identification plate illumination and the device taking outside vehicle region | |
| CN204180332U (en) | Flash control circuit, mobile phone and panel computer | |
| CN202261426U (en) | Mobile phone capable of being connected with external flash lamp | |
| CN203836892U (en) | Multifunctional image light supplementing system | |
| CN216307446U (en) | Integrated integral type well lamp | |
| CN214279848U (en) | Luminous keyboard module | |
| CN216901504U (en) | Medical digital system host | |
| LU502015B1 (en) | An Instrument Information Upgrade Device | |
| CN203261396U (en) | Camera having light supplement lamp | |
| CN210183465U (en) | VGA signal extender with audio | |
| CN220651269U (en) | Wireless handheld scanning terminal | |
| CN217957193U (en) | Portable miniature searchlight recording instrument | |
| CN209435490U (en) | Monitor the control circuit of bulb lamp | |
| CN202713683U (en) | Flashlight circuit having video and audio recording function | |
| CN206564642U (en) | Camera equipment and mutual intelligent dull and stereotyped all-in-one | |
| CN212367595U (en) | Infrared induction lamp circuit with background music | |
| CN209947401U (en) | TFT-LCD display screen series highlight law enforcement recorder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |