CN214480922U - Camera shooting control module - Google Patents
Camera shooting control module Download PDFInfo
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- CN214480922U CN214480922U CN202121008195.6U CN202121008195U CN214480922U CN 214480922 U CN214480922 U CN 214480922U CN 202121008195 U CN202121008195 U CN 202121008195U CN 214480922 U CN214480922 U CN 214480922U
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Abstract
A camera shooting control module is characterized in that a power supply processing module is electrically connected with a central processing unit and used for supplying power to each module; the SD card interface module is electrically connected with the central processing unit and is used for connecting an SD memory card for data storage; the HDMI display interface module is electrically connected with the central processing unit and is used for assembling the HDMI display; the COMS image interface module is electrically connected with the central processing unit and is used for assembling and connecting a COMS image sensor; the USB interface module is electrically connected with the central processing unit and is used for data transmission; the driving module is electrically connected with the central processing unit and is used for controlling the rotation action of the camera. The utility model discloses the interface pattern is many, and application scope is wide, and the volume is great, and is with low costs, can satisfy the nimble storage of image, transmission and demonstration demand.
Description
Technical Field
The utility model relates to a technical field of make a video recording, concretely relates to control module group makes a video recording.
Background
At present, monitoring camera shooting is widely applied to various industries and plays a role in safety and precaution. The camera can also realize the depth vision camera shooting on the basis of the traditional plane vision camera shooting by processing the plane imaging light beam feeding back the plane information and the depth imaging light beam feeding back the depth information.
At present, images obtained by monitoring shooting need to be stored and displayed, problems such as sensitivity, volume and the like need to be considered, the image modes obtained in the shooting control process are various, and flexible shooting control and rapid image processing need to be carried out. The traditional camera shooting control interface has the advantages of single style, small application range, large volume and high cost, and can not meet the requirements of flexible storage, transmission and display of images. How to realize the application of low cost, high flexibility and multi-scene of camera control is a technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a control module group makes a video recording to it is single to solve the control interface pattern of making a video recording among the prior art, and application scope is little, and is bulky, and the cost is higher, can't satisfy the nimble storage of image, transmission and show the demand problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a camera shooting control module comprises a central processing unit, a power supply processing module, an SD card interface module, an HDMI display interface module, a COMS image interface module, a USB interface module and a driving module; the power supply processing module is electrically connected with the central processing unit and is used for supplying power to the SD card interface module, the HDMI display interface module, the COMS image interface module and the USB interface module; the SD card interface module is electrically connected with the central processing unit and is used for connecting an SD memory card for data storage; the HDMI display interface module is electrically connected with the central processing unit and is used for assembling an HDMI display; the COMS image interface module is electrically connected with the central processing unit and is used for assembling a COMS image sensor; the USB interface module is electrically connected with the central processing unit and is used for data transmission; the driving module is electrically connected with the central processing unit and is used for controlling the rotation action of the camera.
As a preferable scheme of the camera shooting control module, the USB interface module is connected to the central processing unit through a USB hub, and the USB hub is used for expanding a USB interface.
As a preferable scheme of the camera shooting control module, the camera shooting control module further comprises an RS232 interface module, wherein the RS232 interface module is electrically connected with the central processing unit, and is used for serial data communication.
As a preferable scheme of the camera shooting control module, the HDMI display interface module is connected with an HDMI display, and the HDMI display displays the camera shooting content.
As a preferable scheme of the camera shooting control module, the cmos image interface module is connected with a cmos image sensor, and the cmos image sensor is used for performing imaging processing on a camera shooting image.
As a preferable scheme of the camera shooting control module, the COMS image interface module comprises CAM0 and CAM1 interfaces;
the power supply processing module comprises 3.3V, 5V and 12V forward low-voltage drop voltage regulators.
As a preferable scheme of the camera control module, the USB interface module adopts an FSUSB42MSOP interface chip.
As a preferable scheme of the camera shooting control module, the SD card interface module is configured with a GL823K card reading chip.
The preferable scheme of the camera shooting control module further comprises a DDR memory module, wherein the DDR memory module is electrically connected with the central processing unit, the DDR memory module adopts a DDR2 SODIMM physical interface, and the DDR memory module is used for synchronous dynamic random access.
The technical proposal of the utility model is provided with a central processing unit, a power supply processing module, an SD card interface module, an HDMI display interface module, a COMS image interface module, a USB interface module and a driving module; the power supply processing module is electrically connected with the central processing unit and is used for supplying power to the SD card interface module, the HDMI display interface module, the COMS image interface module and the USB interface module; the SD card interface module is electrically connected with the central processing unit and is used for connecting an SD memory card for data storage; the HDMI display interface module is electrically connected with the central processing unit and is used for assembling the HDMI display; the COMS image interface module is electrically connected with the central processing unit and is used for assembling and connecting a COMS image sensor; the USB interface module is electrically connected with the central processing unit and is used for data transmission; the driving module is electrically connected with the central processing unit and is used for controlling the rotation action of the camera. The utility model discloses the interface pattern is many, and application scope is wide, and the volume is great, and is with low costs, can satisfy the nimble storage of image, transmission and demonstration demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic diagram of a camera shooting control module architecture provided in an embodiment of the present invention;
fig. 2 is a circuit schematic diagram of a USB interface module of the camera shooting control module provided in the embodiment of the present invention;
fig. 3 is a circuit schematic diagram of a USB hub of a camera control module provided in an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of an HDMI display interface module of the camera control module provided in an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of an SD card interface module of the camera shooting control module provided in the embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a cmos image interface module of the camera control module provided in an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a power processing module of the camera shooting control module provided in the embodiment of the present invention;
fig. 8 is a circuit schematic diagram of a DDR memory module of the camera shooting control module provided in the embodiment of the present invention.
In the figure, 1, a central processing unit; 2. a power supply processing module; 3. an SD card interface module; 4. an HDMI display interface module; 5. a COMS image interface module; 6. a USB interface module; 7. a drive module; 8. an RS232 interface module; 9. and the DDR memory module.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, a camera shooting control module is provided, which includes a central processor 1, a power supply processing module 2, an SD card interface module 3, an HDMI display interface module 4, a COMS image interface module 5, a USB interface module 6 and a driving module 7; the power supply processing module 2 is electrically connected with the central processing unit 1, and the power supply processing module 2 is used for supplying power to the SD card interface module 3, the HDMI display interface module 4, the COMS image interface module 5 and the USB interface module 6; the SD card interface module 3 is electrically connected with the central processing unit 1, and the SD card interface module 3 is used for connecting an SD memory card for data storage; the HDMI display interface module 4 is electrically connected with the central processing unit 1, and the HDMI display interface module 4 is used for assembling an HDMI display; the COMS image interface module 5 is electrically connected with the central processor 1, and the COMS image interface module 5 is used for assembling a COMS image sensor; the USB interface module 6 is electrically connected with the central processing unit 1, and the USB interface module 6 is used for data transmission; the driving module 7 is electrically connected with the central processing unit 1, and the driving module 7 is used for controlling the rotation action of the camera.
Specifically, the driving module 7 is used for driving a motor for controlling image pickup, and may adopt an L298N motor driving chip, which drives a part terminal power supply range Vs: + 5V- + 35V; if on-board power take-off is required, the power supply range Vs: + 7V- + 35V; drive section peak current Io: 2A; logic portion terminal power supply range Vss: + 5V- +7V (can be charged in the plate by + 5V); the working current range of the logic part is 0-36 mA; control signal input voltage range: low level: vin is more than or equal to-0.3V and less than or equal to 1.5V; high level: vin is more than or equal to 2.3V and less than or equal to Vss; enable signal input voltage range: low level: vin is more than or equal to 0.3 and less than or equal to 1.5V (control signal is invalid); level: vin is more than or equal to 2.3V and less than or equal to Vss (control signal is effective); maximum power consumption: 20W (at a temperature T of 75 ℃).
With reference to fig. 2 and fig. 3, in this embodiment, the USB interface module 6 is connected to the central processing unit 1 through a USB hub, and the USB hub is used to expand a USB interface. The USB hub can expand one USB interface into a plurality of interfaces and can make the interfaces used simultaneously. The USB concentrator can be divided into a USB2.0 HUB, a USB3.0 HUB and a USB3.1 HUB according to the affiliated USB protocol, and the application range of the camera module is improved through the USB concentrator.
Specifically, the USB interface module 6 adopts an FSUSB42MSOP interface chip. FSUSB42MSOP is a bidirectional, low-power, dual-port, high-speed USB2.0 switch. The FSUSB42MSOP interface chip is configured as a double-pole double-throw (DPDT) switch, is specially optimized for switching between two high-speed (480Mbps) sources or between a high-speed source and a full-speed (12Mbps) source, meets the requirement of USB2.0, and has an extremely low capacitance of 5.5 pF. The wide bandwidth (720MHz) of the FSUSB42MSOP interface chip exceeds the bandwidth required to transmit the third harmonic with minimal edge and minimal phase distortion for signal transmission. Excellent inter-channel crosstalk also minimizes interference. Having a low on-capacitance: 3.7pF (typical value); low on-resistance: a typical value of 3.9 Ω; low power consumption: 1 μ A (maximum).
In this embodiment, the device further includes an RS232 interface module 8, the RS232 interface module 8 is electrically connected to the central processing unit 1, and the RS232 interface module 8 is used for serial data communication. The RS232 interface is the most extensive serial interface in the application of computer and communication industry, works in full duplex mode, needs three lines of ground wire, transmitting wire and receiving wire, and can conveniently connect different equipments for communication
With reference to fig. 4, in this embodiment, the HDMI display interface module 4 is connected to an HDMI display, and the HDMI display displays the camera content. The HDMI display interface is a fully digital video and audio transmission interface, and can transmit uncompressed audio and video signals.
With reference to fig. 5, in this embodiment, the SD card interface module 3 is configured with a GL823K card reading chip. GL823K is a USB2.0 card reader controller, and can support flash memory cards such as SD/MCM/MSPRO. With the single chip solution of the USB2.0 flash memory card reader, GL823K conforms to the universal serial bus specification Rev2, the USB storage class specification Ver1 and each flash memory card interface specification. GL823K integrates a high speed 8051 microprocessor and a high efficiency hardware engine for best data transfer performance between USB and flash card interfaces, with pin assignment designed to fit the card slot to provide easier PCB layout. Inside the chip, it integrates 5V to 3.3V voltage stabilizer, 3.3V to 1.8V voltage stabilizer and power MOSFET, realizes the function of on-chip clock source (OCCS), effectively reduces the total BOM cost.
With reference to fig. 6, in this embodiment, the COMS image interface module 5 is connected to a COMS image sensor, and the COMS image sensor is configured to perform imaging processing on a captured image. The COMS image interface module 5 comprises a CAM0 interface and a CAM1 interface; the photosensitive component CMOS has the characteristic of low driving voltage, and is relatively power-saving.
Referring to fig. 7, in this embodiment, the power processing module 2 includes 3.3V, 5V, and 12V forward low dropout voltage regulators. The forward low dropout regulator is a linear regulator. Linear regulators use transistors or FETs operating in their linear region to subtract excess voltage from the applied input voltage to produce a regulated output voltage.
With reference to fig. 8, in this embodiment, the DDR memory module 9 is further included, the DDR memory module 9 is electrically connected to the central processing unit 1, the DDR memory module 9 adopts a DDR2 sodmm physical interface, and the DDR memory module 9 is configured to perform synchronous dynamic random access. DDR2 SODIMM physical interface has a smaller form factor, (roughly half the size of a normal DIMM DDR2 SODIMM physical interface facilitates scaling down with 72 pins (supporting 32 bit data transfers) or 144 pins or 200 pins (supporting 64 bit data transfers).
The technical scheme of the utility model is provided with a central processing unit 1, a power supply processing module 2, an SD card interface module 3, an HDMI display interface module 4, a COMS image interface module 5, a USB interface module 6 and a driving module 7; the power supply processing module 2 is electrically connected with the central processing unit 1, and the power supply processing module 2 is used for supplying power to the SD card interface module 3, the HDMI display interface module 4, the COMS image interface module 5 and the USB interface module 6; the SD card interface module 3 is electrically connected with the central processing unit 1, and the SD card interface module 3 is used for connecting an SD memory card for data storage; the HDMI display interface module 4 is electrically connected with the central processing unit 1, and the HDMI display interface module 4 is used for assembling an HDMI display; the COMS image interface module 5 is electrically connected with the central processing unit 1, and the COMS image interface module 5 is used for assembling a COMS image sensor; the USB interface module 6 is electrically connected with the central processing unit 1, and the USB interface module 6 is used for data transmission; the driving module 7 is electrically connected with the central processing unit 1, and the driving module 7 is used for controlling the rotation action of the camera. FSUSB42MSOP is a bidirectional, low-power, dual-port, high-speed USB2.0 switch. The FSUSB42MSOP interface chip is configured as a double-pole double-throw (DPDT) switch, is specially optimized for switching between two high-speed (480Mbps) sources or between a high-speed source and a full-speed (12Mbps) source, meets the requirement of USB2.0, and has an extremely low capacitance of 5.5 pF. The wide bandwidth (720MHz) of the FSUSB42MSOP interface chip exceeds the bandwidth required to transmit the third harmonic with minimal edge and minimal phase distortion for signal transmission. Excellent inter-channel crosstalk also minimizes interference. Having a low on-capacitance: 3.7pF (typical value); low on-resistance: a typical value of 3.9 Ω; low power consumption: 1 μ A (maximum). GL823K is a USB2.0 card reader controller, and can support flash memory cards such as SD/MCM/MSPRO. With the single chip solution of the USB2.0 flash memory card reader, GL823K conforms to the universal serial bus specification Rev2, the USB storage class specification Ver1 and each flash memory card interface specification. GL823K integrates a high speed 8051 microprocessor and a high efficiency hardware engine for best data transfer performance between USB and flash card interfaces, with pin assignment designed to fit the card slot to provide easier PCB layout. Inside the chip, it integrates 5V to 3.3V voltage stabilizer, 3.3V to 1.8V voltage stabilizer and power MOSFET, realizes the function of on-chip clock source (OCCS), effectively reduces the total BOM cost. DDR2 SODIMM physical interface has the overall dimension that has more much less, (roughly half the size of normal DIMM DDR2 SODIMM physical interface is favorable to reducing the volume, has 72 pins (support 32 bit data transmission) or 144 pins or 200 pins (support 64 bit data transmission). the utility model discloses the interface pattern is many, and application scope is wide, and the volume is great, and is with low costs, can satisfy the nimble storage of image, transmission and show demand.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A camera shooting control module is characterized by comprising a central processing unit (1), a power supply processing module (2), an SD card interface module (3), an HDMI display interface module (4), a COMS image interface module (5), a USB interface module (6) and a driving module (7); the power supply processing module (2) is electrically connected with the central processing unit (1), and the power supply processing module (2) is used for supplying power to the SD card interface module (3), the HDMI display interface module (4), the COMS image interface module (5) and the USB interface module (6); the SD card interface module (3) is electrically connected with the central processing unit (1), and the SD card interface module (3) is used for connecting an SD memory card for data storage; the HDMI display interface module (4) is electrically connected with the central processing unit (1), and the HDMI display interface module (4) is used for being assembled with an HDMI display; the COMS image interface module (5) is electrically connected with the central processing unit (1), and the COMS image interface module (5) is used for assembling a COMS image sensor; the USB interface module (6) is electrically connected with the central processing unit (1), and the USB interface module (6) is used for data transmission; the driving module (7) is electrically connected with the central processing unit (1), and the driving module (7) is used for controlling the rotation action of the camera.
2. A camera control module according to claim 1, characterized in that the USB interface module (6) is connected to the central processor (1) via a USB hub, which is used to extend the USB interface.
3. The camera control module according to claim 1, further comprising an RS232 interface module (8), wherein the RS232 interface module (8) is electrically connected to the central processing unit (1), and the RS232 interface module (8) is used for serial data communication.
4. The camera control module according to claim 1, wherein an HDMI display is connected to the HDMI display interface module (4), and the HDMI display displays the camera contents.
5. A camera control module according to claim 1, characterized in that a cmos image sensor is connected to the cmos image interface module (5), and the cmos image sensor is configured to perform imaging processing on a camera image.
6. A camera control module according to claim 5, characterized in that said COMS image interface module (5) comprises a CAM0, CAM1 interface;
the power supply processing module (2) comprises 3.3V, 5V and 12V forward low-voltage drop voltage regulators.
7. A camera control module according to claim 1, characterized in that the USB interface module (6) is implemented as a FSUSB42MSOP interface chip.
8. A camera control module according to claim 1, characterized in that the SD card interface module (3) is configured with a GL823K card reading chip.
9. The camera control module according to claim 1, further comprising a DDR memory module (9), wherein the DDR memory module (9) is electrically connected to the central processor (1), the DDR memory module (9) adopts a DDR2 sodmm physical interface, and the DDR memory module (9) is used for synchronous dynamic random access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121008195.6U CN214480922U (en) | 2021-05-12 | 2021-05-12 | Camera shooting control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121008195.6U CN214480922U (en) | 2021-05-12 | 2021-05-12 | Camera shooting control module |
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| Publication Number | Publication Date |
|---|---|
| CN214480922U true CN214480922U (en) | 2021-10-22 |
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| CN202121008195.6U Active CN214480922U (en) | 2021-05-12 | 2021-05-12 | Camera shooting control module |
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| CN (1) | CN214480922U (en) |
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- 2021-05-12 CN CN202121008195.6U patent/CN214480922U/en active Active
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Denomination of utility model: Camera control module Effective date of registration: 20220325 Granted publication date: 20211022 Pledgee: Laishan Branch of Yantai Rural Commercial Bank Co.,Ltd. Pledgor: Yantai Yinghui Intelligent Technology Co.,Ltd. Registration number: Y2022980003159 |
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Date of cancellation: 20230906 Granted publication date: 20211022 Pledgee: Laishan Branch of Yantai Rural Commercial Bank Co.,Ltd. Pledgor: Yantai Yinghui Intelligent Technology Co.,Ltd. Registration number: Y2022980003159 |
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Address after: Room 103, Building 2, No. 302 Changjiang Road, Yantai Area, Yantai Free Trade Zone, Shandong Province, China, 264006 Patentee after: Yinghui Environmental Technology Services (Yantai) Co.,Ltd. Country or region after: China Address before: 264006 2nd floor, No.17 Wuzhishan Road, Yantai Economic and Technological Development Zone, Shandong Province Patentee before: Yantai Yinghui Intelligent Technology Co.,Ltd. Country or region before: China |