CN204633917U - Medical hard disk video recorder mainboard - Google Patents
Medical hard disk video recorder mainboard Download PDFInfo
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- CN204633917U CN204633917U CN201520153860.9U CN201520153860U CN204633917U CN 204633917 U CN204633917 U CN 204633917U CN 201520153860 U CN201520153860 U CN 201520153860U CN 204633917 U CN204633917 U CN 204633917U
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Abstract
The utility model relates to a kind of medical hard disk video recorder mainboard, it is characterized in that: adopt HD-SDI signal to input as HD video source, two-way HD-SDI signal is given to gain amplification chip LMH0046 respectively by balancing chip LMH0034, expand to 4 road HD-SDI signals, wherein two-way goes out as ring through exporting balancing chip LMH0002, can for local display device; It is a set of computer system of carrying out image stores processor, high-definition camera, image splitter, complete machine control, controlling alarm, network transmission function are gathered in one, support that the input of high definition HD-SDI vision signal and hoop go out, support to communicate with the WIFI of other equipment rooms, can real-time storage record a video in plug and play, antidetonation hard disk IVDR, data batchmove is convenient and swift and more reliable; It is integrated with the functions such as supervision, video recording, playback, warning, control, network, greatly facilitates the use of client.
Description
Technical field
The utility model relates to a kind of medical hard disk video recorder mainboard, belongs to a kind of medical operation video recording equipment, for the teaching of medical science local/remote.
Background technology
At medical field, operation video needs to carry out hard-disc storage, and on-the-spot operation teaching needs image remote real-time Transmission to be presented in face of student, needs the functions such as playback.Existing hard disk video recorder mainboard is simple video record, only provides video playback functionality, lacks and puts while the Effective Regulation of recording function and the detail parameters to high-definition camera, can not be real-time effectively regulate video recording effect; Lack the input of HD-SDI video source, be unfavorable for that transmission wire rod effectively connects up in the Medical shadowless lamp rocking arm confined space; Do not support that WIFI communicates, effectively cannot dock with other WIFI equipment.
Summary of the invention
The purpose of this utility model is to provide a kind of medical hard disk video recorder mainboard, it is a set of computer system of carrying out image stores processor, high-definition camera, image splitter, complete machine control, controlling alarm, network transmission function are gathered in one, support that the input of high definition HD-SDI vision signal and hoop go out, support to communicate with the WIFI of other equipment rooms, can real-time storage record a video in plug and play, antidetonation hard disk IVDR, data batchmove is convenient and swift and more reliable; It is integrated with the functions such as supervision, video recording, playback, warning, control, network, greatly facilitates the use of client.The input of tradition high definition adopts HDMI signal or DVI signal usually, and this novel mainboard adopts the high-performance HD-SDI signal of broadcasting and TV rank effectively can solve transmission range and simplifies the problem of transmission wire rod, is suitable at the limited inner diameter volume cabling of shadowless lamp rocking arm.Can local live preview two-way or single channel HD video, protective circuit can effectively suppress picture output device to be connected the peak current of moment with display, thus all plays a protective role to terminal device.
The technical solution of the utility model is achieved in that medical hard disk video recorder mainboard, it is characterized in that: adopt HD-SDI signal to input as HD video source, two-way HD-SDI signal is given to gain amplification chip LMH0046 respectively by balancing chip LMH0034, expand to 4 road HD-SDI signals, wherein two-way goes out as ring through exporting balancing chip LMH0002, can for local display device; Another two-way carries out solution string manipulation through high speed serial/parallel conversion chip LMH0031 respectively, is given to main process chip HI3531 and carries out encoding and decoding; The HDMI video signal output interface of master chip HI3531 outputs to display through protective circuit CM2020; this motherboard design has network interface; computer is connected with the machine by RJ45 network interface; video storage connects hard disk by Sata interface, and be also connected to plug and play hard disk by IVDR hardware interface, this motherboard design has WIFI module; master chip HI3531 is connected with it by UART interface; this motherboard design two-way USB interface, can external access of mouse, keyboard.
High-definition video signal can be converted to sea and think that HI3531 is discernible meets SMPT parallel signal by described HD-SDI signal processing circuit, wherein a road sdi signal is converted to 2 road sdi signals (LMH0046) through the clock correction (LMH0034) of signal by SDI video signal input source, and SDI serial signal is converted to the parallel signal (LMH0031) meeting SMPTE, the VI0 of 3531 chips is thought in sea, VI1 interface can receive SMPTE parallel video signal, and another road signal amplifier (LMH0002) afterwards sdi signal exports.
Described power supply input, after relay, is thought the UART2 interface of 3531 chips to sea by single chip computer AT MEGA8A; Or the UART2 interface of 3531 chips is thought in power supply input to sea through single-chip microcomputer power supply chip (LM78M05).
Good effect of the present utility model is transfer, the copy of being convenient to user video Video data, convenient and swift, and configuration WIFI module, realizes and other communication between devices with WIFI module; By the interface display of HDMI display, realize operations; Medical hard disk video recorder mainboard is in order to reduce stand-by power consumption, realize energy-conserving and environment-protective and add energy-saving mode design, master chip HI3531 is communicated by serial ports with ATMEGA8A single-chip microcomputer, control relay, realize the soft-off function on operation interface, significantly reduce the power consumption of holding state.
Accompanying drawing explanation
Fig. 1 is catenation principle block diagram of the present utility model.
Fig. 2 is circuit structure diagram of the present utility model.
Fig. 3-1 is HD-SDI signal processing circuit block diagram of the present utility model.
Fig. 3-2 is HD-SDI input clock correcting circuit figure of the present utility model.
Fig. 3-3 goes out extended chip circuit diagram for HD-SDI hoop of the present utility model.
Fig. 3-4 turns parallel signal circuit diagram for HD-SDI signal of the present utility model serial.
Fig. 3-5 goes out EQ Gain circuit diagram for HD-SDI ring of the present utility model.
Fig. 4-1 is soft-off functional block diagram of the present utility model.
Fig. 4-2 carries out telecommunication circuit figure for single-chip microcomputer of the present utility model by serial ports and master chip HI3531.
Fig. 5-1 is WIFI transmission circuit block diagram of the present utility model.
Fig. 5-2 is Wifi wireless communication section circuit diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described: as shown in Figure 1, 2, medical hard disk video recorder mainboard, it is characterized in that: adopt HD-SDI signal to input as HD video source, two-way HD-SDI signal is given to gain amplification chip LMH0046 respectively by balancing chip LMH0034, expand to 4 road HD-SDI signals, wherein two-way goes out as ring through exporting balancing chip LMH0002, can for local display device; Another two-way carries out solution string manipulation through high speed serial/parallel conversion chip LMH0031 respectively, is given to main process chip HI3531 and carries out encoding and decoding.The HDMI video signal output interface of master chip HI3531 outputs to display through protective circuit CM2020; this motherboard design has network interface; computer is connected with the machine by RJ45 network interface, realizes computer terminal checking the preview of the machine real-time video and video file.Video storage connects hard disk by Sata interface, and be also connected to plug and play hard disk by IVDR hardware interface, this motherboard design has WIFI module, master chip HI3531 is connected with it by UART interface, this motherboard design two-way USB interface, can external access of mouse, keyboard.
As shown in Figure 1, after powering on, power supply indicator lights, board work.Image is exported by HDMI, and after external HDMI display, the display that image can be real-time over the display; After the input of SDI video source, on HDMI display, SDI video image can be gone out by real-time exhibition; Audio interface access pick-up or power amplifying device, by the output sound that HDMI display is real-time; The machine can by image, and sound store is in external SATA hard disc; Be connected by network between PC with the machine, open the upper computer software that the machine is supporting, viewing image that can be real-time; The display resolution of image is adjustable, maximum support 1920 × 1080; The machine self WIFI module interface configurable, as AP or STA end, can be connected with other WIFI transceiver modules; Realize by infrared receiving terminal the video recording controlling the machine, RS485 sends the functions such as agreement.
HD video input signal adopts the mode of HD-SDI source code, and definition is high, and wire rod simple (being only single-core line) is easy to connect up in the confined space.
High-definition video signal can be converted to sea and think that HI3531 is discernible meets SMPT parallel signal by HD-SDI signal processing circuit.As shown in figure 3-1, one road sdi signal is converted to 2 road sdi signals (LMH0046) through the clock correction (LMH0034) of signal by SDI video signal input source, and SDI serial signal is converted to the parallel signal (LMH0031) meeting SMPTE, the VI0 of 3531 chips is thought in sea, VI1 interface can receive SMPTE parallel video signal, and another road signal amplifier (LMH0002) afterwards sdi signal exports.
If Fig. 3-2 is HD-SDI input clock correcting circuit, balanced signal corruption in wire rod.
As Fig. 3-3 for HD-SDI hoop goes out extended chip, be divided into 2 tunnels by 1 road signal.
As Fig. 3-4 turns parallel signal circuit for the serial of HD-SDI signal, be converted to the discernible standard parallel signal form of HI3531.
Fig. 3-5 goes out EQ Gain circuit for HD-SDI ring, and the ring realizing high-definition video signal goes out, local viewing.
As shown in Fig. 4-1, the utility model adds the soft-off function reducing energy consumption, energy-conserving and environment-protective.
Shutdown icon is clicked by mouse on display or upper computer software, sea is thought HI3531 and can first the process in program be closed, then sending one by serial ports to single-chip microcomputer can the instruction (proprietary protocol) of power-off, after single-chip microcomputer receives shutdown command can control relay to realize shut-off function.The software and hardware caused because relative program has not run in chip when can avoid directly plugging power supply while that soft-off effectively can reducing the system energy consumption of holding state damages.
As shown in the Fig. 4-2, power supply input, after relay, is thought the UART2 interface of 3531 chips to sea by single chip computer AT MEGA8A; Or the UART2 interface of 3531 chips is thought in power supply input to sea through single-chip microcomputer power supply chip (LM78M05).
Single-chip microcomputer is communicated with master chip HI3531 by serial ports, and implementation process is closed and main power source disconnects, and reduces energy consumption and protection device, postpones useful life.
Add WIFI transmission circuit as shown in fig. 5-1, utilize sea to think the UART of HI3531 and communicate with between WIFI module, make board have radio transmission-receiving function, both can with other WIFI equipment connections (as router), wireless transmission AP end can be done again.Both the wireless networking between multiple board and communication be can realize, board and other communication with WIFI module equipment room also can have been realized.
As shown in Fig. 5-2, this motherboard design Wifi wireless communication part parallel circuit, can wirelessly intercom mutually with multiple external equipment, such as can control the setting such as brightness, colour temperature of shadowless lamp, also can control operation table attitude, making this mainboard possess the function at digital management center in operating room, is developing direction and the necessaries of modern operating rooms.
Claims (2)
1. medical hard disk video recorder mainboard, it is characterized in that: adopt HD-SDI signal to input as HD video source, two-way HD-SDI signal is given to gain amplification chip LMH0046 respectively by balancing chip LMH0034, expand to 4 road HD-SDI signals, wherein two-way goes out as ring through exporting balancing chip LMH0002, can for local display device; Another two-way carries out solution string manipulation through high speed serial/parallel conversion chip LMH0031 respectively, is given to main process chip HI3531 and carries out encoding and decoding; The HDMI video signal output interface of master chip HI3531 outputs to display through protective circuit CM2020, this motherboard design has network interface, computer is connected with main frame by RJ45 network interface, video storage connects hard disk by Sata interface, and be also connected to plug and play hard disk by IVDR hardware interface, this motherboard design has WIFI module, master chip HI3531 is connected with it by UART interface, this motherboard design two-way USB interface, can external access of mouse, keyboard; Power supply input, after relay, is thought the UART2 interface of 3531 chips to sea by single chip computer AT MEGA8A; Or the UART2 interface of 3531 chips is thought in power supply input to sea through single-chip microcomputer power supply chip LM78M05.
2. according to the medical hard disk video recorder mainboard described in claim 1, it is characterized in that high-definition video signal can be converted to sea and think that HI3531 is discernible meets SMPT parallel signal by described HD-SDI signal, wherein SDI video signal input source is through the clock correction LMH0034 of signal, one road sdi signal is converted to 2 road sdi signal LMH0046, and SDI serial signal is converted to the parallel signal LMH0031 meeting SMPTE, the VI0 of 3531 chips is thought in sea, VI1 interface can receive SMPTE parallel video signal, after the signal amplifier LMH0002 of another road, sdi signal exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153860.9U CN204633917U (en) | 2015-03-18 | 2015-03-18 | Medical hard disk video recorder mainboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520153860.9U CN204633917U (en) | 2015-03-18 | 2015-03-18 | Medical hard disk video recorder mainboard |
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| CN204633917U true CN204633917U (en) | 2015-09-09 |
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| CN201520153860.9U Active CN204633917U (en) | 2015-03-18 | 2015-03-18 | Medical hard disk video recorder mainboard |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151344A (en) * | 2018-09-26 | 2019-01-04 | 深圳蓝集科技有限公司 | A kind of automatic redundant transmission device of wireless image transmission |
| CN111193875A (en) * | 2018-11-15 | 2020-05-22 | 无锡人人行拍网络科技有限公司 | High-definition digital image transmission system receiving end of traversing machine |
-
2015
- 2015-03-18 CN CN201520153860.9U patent/CN204633917U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151344A (en) * | 2018-09-26 | 2019-01-04 | 深圳蓝集科技有限公司 | A kind of automatic redundant transmission device of wireless image transmission |
| CN111193875A (en) * | 2018-11-15 | 2020-05-22 | 无锡人人行拍网络科技有限公司 | High-definition digital image transmission system receiving end of traversing machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151109 Address after: 200000 Shanghai Guo Shou Jing Road, Pudong New Area Zhangjiang hi tech Park No. 498, building 1, room 502/20-26 503/18 Patentee after: SHANGHAI JUZHONGLI INFORMATION TECHNOLOGY CO., LTD. Address before: 1206 room 2000, Sunshine Hotel, No. 130012, Qianjin Street, Jilin, Changchun Patentee before: C BYT Co., Ltd. |