CN206164756U - Medical video switch play device - Google Patents
Medical video switch play device Download PDFInfo
- Publication number
- CN206164756U CN206164756U CN201621086197.6U CN201621086197U CN206164756U CN 206164756 U CN206164756 U CN 206164756U CN 201621086197 U CN201621086197 U CN 201621086197U CN 206164756 U CN206164756 U CN 206164756U
- Authority
- CN
- China
- Prior art keywords
- triode
- video
- interfaces
- relay
- control module
- 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
Landscapes
- Television Signal Processing For Recording (AREA)
Abstract
The utility model relates to a medical video switch play device. It includes mobile storage ware, display terminal, external video source, microcomputer mainboard, video switching control circuit and video memory, be equipped with on the microcomputer mainboard CPU control module, respectively with storage device interface, AV connector, IO output interface, VCC output interface, GND output interface that CPU control module links to each other, the mobile storage ware passes through the storage device interface with CPU control module links to each other. The utility model discloses simple structure, convenient to use once may not the broadcasts of intermitten service video after the configuration.
Description
Technical field
The utility model is related to a kind of video player, particularly discloses a kind of medical video and switches playing device.
Background technology
During chronic disease therapy, lasting communication and education is very crucial.And traditional explanation and picture a surname
Transmission method is difficult to persistently.And patient's acceptance is more conducive to by way of video promotional education, regularly playing out contributes to reinforcing
Memory, makes patient form a good habit, and contributes to symptom management and early recovery.
With the improvement of medical condition, TV is equipped with ward mostly, patient is publicized using multimedia meanses
Education is more beneficial for patient and receives and learn.Current multimedia is usually external video source broadcasting such as TV or movement and regards
MP3, the mobile memory video being such as stored in mobile memory is played in frequency source, but in video display process, it is conventional
Multimedia equipment usually cannot accomplish it is timing automatic carry out video switching, need to adjust manually or arrange when playing, than less
It is convenient.
The content of the invention
The purpose of this utility model is to overcome defect present in prior art, there is provided one kind can regularly carry out video
Switching and broadcasting video, the cycle plays video and watches for patient and learn, to reach the medical video for propagating and educating purpose switching
Playing device.
What the utility model was realized in：A kind of medical video switches playing device, including mobile memory, display are eventually
End, external video source, it is characterised in that：Also include microcomputer mainboard, video control switching circuit and VRAM, institute
State microcomputer mainboard and be provided with CPU control modules, the storage device interface, the A/V that are connected with the CPU control modules respectively
Connector, I/O output interfaces, VCC output interfaces, GND output interfaces；The mobile memory passes through the storage device interface
It is connected with the CPU control modules；
The video control switching circuit includes first resistor R1, second resistance R2, the first triode Q1, the second triode
Q2, the first relay K1, second relay K2, AV output interface, an AV input interfaces, the 2nd AV input interfaces, described
One end of one resistance R1 is connected with the I/O output interfaces, the other end of first resistor R1 and the first triode Q1
Base stage be connected, the colelctor electrode of the first triode Q1 is connected with one end of second resistance R2, second resistance R2
The other end be connected with the base stage of the second triode Q2, the colelctor electrode of the second triode Q2 and first triode
The emitter stage of Q1 is connected into the GND output interfaces after being connected；The emitter stage of the second triode Q2 is exported respectively with the VCC
Interface, the first relay K1, the second relay K2 are connected；The first relay K1 is connected with the second relay K2, institute
State the first relay K1 to be connected with the AV output interfaces, an AV input interfaces, the 2nd AV input interfaces respectively；Described second
Relay K2 is connected respectively with the AV output interfaces, an AV input interfaces, the 2nd AV input interfaces；The first AV inputs
Interface is connected with the A/V connectors；The 2nd AV input interfaces are connected with the external video source；The AV output interfaces
It is connected with the display terminal.
The CPU control modules include connected play control module and storage control module, the play control module
By being connected for the I/O output interfaces and video control switching circuit；The storage control module is by the storage device
Interface is connected with the VRAM.
The storage device interface includes 2 ~ 5 USB interfaces.
The beneficial effects of the utility model are：By the CPU control modules, the connection of real-time monitoring storage device interface
State, when detecting mobile memory and accessing, automatic identification and by the video and configuration file in mobile memory is synchronized to
In VRAM of the present utility model, playing task is performed according to user configured new configuration file.CPU control module controls
The correct switching of video control switching circuit processed, realization mutually switches between external video source and mobile video source automatically.Knot
Structure is simple, easy to use, once with postponing the video playback that can run without interruption.
Description of the drawings
Fig. 1 is the utility model frame structure schematic diagram.
Specific embodiment
According to Fig. 1, the utility model include mobile memory, display terminal, external video source, microcomputer mainboard,
Video control switching circuit and VRAM, the microcomputer mainboard be provided with CPU control modules, respectively with it is described
CPU control modules connected storage device interface, A/V connectors, I/O output interfaces, VCC output interfaces, GND output interfaces；
The mobile memory is connected by the storage device interface with the CPU control modules；The CPU control modules include phase
Play control module even and storage control module, the play control module is switched by the I/O output interfaces with video
Control circuit be connected；The storage control module is connected by the storage device interface with the VRAM.It is described
Storage device interface includes 2 ~ 5 USB interfaces.
The video control switching circuit includes first resistor R1, second resistance R2, the first triode Q1, the second triode
Q2, the first relay K1, second relay K2, AV output interface, an AV input interfaces, the 2nd AV input interfaces, described
One end of one resistance R1 is connected with the I/O output interfaces, the other end of first resistor R1 and the first triode Q1
Base stage be connected, the colelctor electrode of the first triode Q1 is connected with one end of second resistance R2, second resistance R2
The other end be connected with the base stage of the second triode Q2, the colelctor electrode of the second triode Q2 and first triode
The emitter stage of Q1 is connected into the GND output interfaces after being connected；The emitter stage of the second triode Q2 is exported respectively with the VCC
Interface, the first relay K1, the second relay K2 are connected；The first relay K1 is connected with the second relay K2, institute
State the first relay K1 to be connected with the AV output interfaces, an AV input interfaces, the 2nd AV input interfaces respectively；Described second
Relay K2 is connected respectively with the AV output interfaces, an AV input interfaces, the 2nd AV input interfaces；The first AV inputs
Interface is connected with the A/V connectors；The 2nd AV input interfaces are connected with the external video source；The AV output interfaces
It is connected with the display terminal.
The microcomputer mainboard can adopt charity of Britain " raspberry sends foundation " exploitation, by the dynamic electricity of Shenzhen rhythm
The raspberry of son production sends (Raspberry Pi) 2 generation Type B mainboard, the CPU control modules of the mainboard to adopt Broadcom
BCM2836 processors；The first triode Q1 is NPN triode S9013, and the second triode Q2 is PNP triode
S9012, the first relay K1, the second relay K2 are respectively the G5V-2 relays of OMRON.
Utility model works process is mainly：Mobile memory with video and profile information is accessed into this reality
With 1 USB interface in new storage device interface.On the storage control module monitoring USB interface of the CPU control modules
Equipment access, and the video and configuration file in mobile memory is copied in the VRAM.Complete to replicate
Afterwards user pulls out mobile memory, and the play control module of the CPU control modules is according to configuration file playing video file.
The play control module is ranked up first to the profile information in VRAM according to reproduction time,
Then the configuration information nearest with present system time is successively read according to sequencing, when the moment point and system time of configuration
When consistent, open video file that profile information specifies and play, the I/O outputs are controlled by play control module and is connect
Mouth is high level, and by an AV input interfaces and AV output interfaces UNICOM, the video now played just can be on display terminal
Output.When video playback is completed, it is low level that the play control module controls I/O output interfaces, and the 2nd AV inputs are connect
Mouth and AV output interfaces UNICOM, the vision signal that now external video source is played just can be exported on display terminal.
The play control module can read next in configuration file with confidence after this video playback is completed
Breath, new configuration moment point and present system time are compared, and when time consistency, continue to play video, control video switching
Control circuit completes output display.
Claims (3)
1. a kind of medical video switches playing device, including mobile memory, display terminal, external video source, it is characterised in that：
Also include microcomputer mainboard, video control switching circuit and VRAM, the microcomputer mainboard is provided with CPU
Control module, the storage device interface being connected with the CPU control modules respectively, A/V connectors, I/O output interfaces, VCC are defeated
Outgoing interface, GND output interfaces；The mobile memory is connected by the storage device interface with the CPU control modules；
The video control switching circuit include first resistor R1, second resistance R2, the first triode Q1, the second triode Q2,
First relay K1, second relay K2, AV output interface, an AV input interfaces, the 2nd AV input interfaces, described first is electric
One end of resistance R1 is connected with the I/O output interfaces, the base of the other end of first resistor R1 and the first triode Q1
Extremely be connected, the colelctor electrode of the first triode Q1 is connected with one end of second resistance R2, second resistance R2 it is another
One end is connected with the base stage of the second triode Q2, and the colelctor electrode of the second triode Q2 is with the first triode Q1's
Emitter stage is connected into the GND output interfaces after being connected；The emitter stage of the second triode Q2 connects respectively with VCC outputs
Mouth, the first relay K1, the second relay K2 are connected；The first relay K1 is connected with the second relay K2, described
First relay K1 is connected respectively with the AV output interfaces, an AV input interfaces, the 2nd AV input interfaces；Described second after
Electrical equipment K2 is connected respectively with the AV output interfaces, an AV input interfaces, the 2nd AV input interfaces；The first AV inputs connect
Mouth is connected with the A/V connectors；The 2nd AV input interfaces are connected with the external video source；The AV output interfaces with
The display terminal is connected.
2. a kind of medical video according to claim 1 switches playing device, it is characterised in that：The CPU controls mould
Block includes connected play control module and storage control module, the play control module by the I/O output interfaces with
Video control switching circuit be connected；The storage control module is by the storage device interface and the VRAM phase
Even.
3. a kind of medical video according to claim 1 switches playing device, it is characterised in that：The storage device connects
Mouth includes 2 ~ 5 USB interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086197.6U CN206164756U (en) | 2016-09-28 | 2016-09-28 | Medical video switch play device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621086197.6U CN206164756U (en) | 2016-09-28 | 2016-09-28 | Medical video switch play device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206164756U true CN206164756U (en) | 2017-05-10 |
Family
ID=58653382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621086197.6U Active CN206164756U (en) | 2016-09-28 | 2016-09-28 | Medical video switch play device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206164756U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429896A (en) * | 2018-03-08 | 2018-08-21 | 山东超越数控电子股份有限公司 | A kind of method of vision signal selection output |
-
2016
- 2016-09-28 CN CN201621086197.6U patent/CN206164756U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429896A (en) * | 2018-03-08 | 2018-08-21 | 山东超越数控电子股份有限公司 | A kind of method of vision signal selection output |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103731720B (en) | The multi-medium data caching method and device of a kind of intelligent television | |
| CN104703036B (en) | A kind of method, apparatus and system of synchronized multimedia file playback progress | |
| US11871075B2 (en) | Audio playing and transmitting methods and apparatuses | |
| CN105872900A (en) | Switching device | |
| WO2021031590A1 (en) | Audio and video pushing method, mobile terminal and display terminal | |
| WO2022078167A1 (en) | Interactive video creation method and apparatus, device, and readable storage medium | |
| CN206164756U (en) | Medical video switch play device | |
| WO2018036065A1 (en) | Intelligent interactive display | |
| CN103260070A (en) | Intelligent terminal control method based on network | |
| CN104394444A (en) | Living environment detecting and processing method and video device | |
| CN105872902A (en) | Switching device and switching system | |
| CN103440137B (en) | A kind of simultaneous display plays an instrument the DAB player method of position and system thereof | |
| CN106851384A (en) | A kind of scheme of Android system player detection buffering | |
| CN204246816U (en) | A kind of Improvement type DDR | |
| CN202929608U (en) | Interaction control system aiming at intelligent terminal | |
| CN202998287U (en) | Dual-operation-system touch control integral machine | |
| CN204973021U (en) | Intelligence DDR | |
| CN205584406U (en) | Screen ware is divided to intelligence | |
| CN204496755U (en) | A kind of intelligent piano Partner training device | |
| CN205071009U (en) | Campus broadcasting system | |
| CN201878280U (en) | Visual doorbell monitoring device | |
| CN206995809U (en) | A kind of projection game | |
| CN201063728Y (en) | Digital broadcast receiving television set | |
| CN217305837U (en) | Special-shaped interaction device for multi-screen projection linkage | |
| CN210431475U (en) | Novel multimedia answering system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |