CN205942667U - Medical treatment diagnostic equipment , display device and medical diagnostic system - Google Patents
Medical treatment diagnostic equipment , display device and medical diagnostic system Download PDFInfo
- Publication number
- CN205942667U CN205942667U CN201620730428.6U CN201620730428U CN205942667U CN 205942667 U CN205942667 U CN 205942667U CN 201620730428 U CN201620730428 U CN 201620730428U CN 205942667 U CN205942667 U CN 205942667U
- Authority
- CN
- China
- Prior art keywords
- signal
- output
- interface
- transmission
- unit
- 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
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The utility model provides a medical treatment diagnostic equipment, display device and medical diagnostic system, this medical treatment diagnostic equipment include: including the treater with connect in the transmission process interface unit of treater, its characterized in that, the transmission process interface unit includes: IO transmission process ware, with the interface module that IO transmission process ware links to each other, interface module with received incoming signal send to IO transmission process ware, IO transmission process ware will incoming signal changes to incoming signal after will changing send to the processo. IO transmission process ware is received the output signal of treater, and will send after the output signal conversion to the interface modul, output signal after the interface module output conversion. Foretell medical treatment diagnostic equipment, display device and medical diagnostic system can realize audio/video data's such as medical image harmless mutual transmission to it is mutual to reach remote control and audio frequency and video.
Description
Technical field
The utility model is related to medical diagnostic equipment technical field, is specifically related to a kind of medical diagnostic equipment, display sets
Standby and medical diagnosis system.
Background technology
At present as the medical diagnostic equipment of ultrasonic, endoscope etc., generally adopt SDI (Serial Digital
Interface, digital serial interface) interface is as coffret.Because SDI interface directly can not transmit compression digital signal,
It is necessary to could enter through decompression and after exporting through SDI interface after the compressed signal of the equipment record such as digital VTR, hard disk is reset
SDI system.If repeatedly decompressing and compressing, image quality decrease and the digital VTR of the various different-format of time delay will be caused
And nonlinear editing system, respectively provide the corresponding interface for direct transmission compression digital signal.
The fields such as broadcasting station, HD/3G-SDI application is relatively broad, and it is according to SMPTE292M, in 1.485Gb/s or
1.485/1.001/2.97Gb/s the interface specification of transmission under the conditions of signal rate.This specification defines data form, channel
Coded system, the signal specification of coaxial cable interface, connector and type of cable and optical fiber interface etc..
3G/HD-SDI interface adopts coaxial cable, and using bnc interface as specifications of cables interface, the coverage of transmission is only
For 100M, transmit coverage short it is impossible to carry out remotely control and interactive voice.
Utility model content
For solving the above problems, the utility model proposes a kind of medical diagnostic equipment, display device and medical diagnosis system
System, is capable of the lossless alternating transmission of the audio, video datas such as medical image, and remotely control and audio frequency and video interaction.
A kind of medical diagnostic equipment, including processor and the transmission process interface unit being connected to described processor, described
Transmission process interface unit includes：
I/O transmission processor；
The interface module being connected with described I/O transmission processor, the input signal receiving is sent by described interface module
To described I/O transmission processor, described input signal is changed by described I/O transmission processor, and by the input after conversion
Signal sends to described processor；Described I/O transmission processor receives the output signal of described processor, and described output is believed
Send to described interface module after number conversion, the output signal after described interface module output conversion.
Wherein in an embodiment, I/O transmission processor includes：
TDMS signal output module, for encoding to the TDMS signal exporting, and the TDMS signal after coding is sent out
Deliver to described interface module；
Audio signal interactive module, for the coding audio signal inputting from described interface module, and to institute
The audio signal stating processor output is decoded；
Control signal input module, the control signal for inputting to described interface module is decoded, and after decoding
Control signal send to described processor, wherein, described control signal includes remote control signal；
Remote video signal interactive module, for carrying out encoding and decoding to the remote video signal of input/output, and will encode
Remote video signal afterwards sends to described interface module, and decoded remote video signal is sent to described processor, its
In, described remote video signal includes TDMS signal and RGMII signal.
Wherein in an embodiment, described I/O transmission processor adopts ultra high-definition digital audio/video transmission technology to letter
Number processed.
Wherein in an embodiment, described interface module includes RJ45 interface circuit and fiber optic interface circuits.
A kind of display device, including receiver and the audio frequency and video output unit being connected to described receiver, described receiver
Including：
Transmission processor；
The interface unit being connected with described transmission processor, described interface unit sends the input signal receiving to institute
State transmission processor, described input signal is changed by described transmission processor, and by conversion after input signal send to
Described audio frequency and video output unit；Described transmission processor receives the output signal of described audio frequency and video output unit, and will be described defeated
Send after going out signal conversion to described interface unit, the output signal after described interface unit output conversion.
Wherein in an embodiment, transmission processor includes：
TDMS signal input unit, for being decoded being converted into TDMS signal to the medical image data inputting, and will
Described TDMS signal sends to described audio frequency and video output unit；
Audio signal interactive unit, for being decoded to the audio signal inputting from described interface unit, and to institute
State the coding audio signal of audio frequency and video output unit output；
Control signal input block, the control signal for inputting to described interface unit is decoded, and after decoding
Control signal send to described audio frequency and video output unit；
Remote video signal interactive unit, for carrying out encoding and decoding to the remote video signal of input/output, after decoding
Remote video signal send to described audio frequency and video output unit, and by coding after remote video signal send to described interface
Unit, wherein, described remote video signal includes TDMS signal and RGMII signal.
Wherein in an embodiment, described transmission processor is entered to signal using ultra high-definition digital audio/video transmission technology
Row is processed.
Wherein in an embodiment, described interface unit includes RJ45 interface circuit and fiber optic interface circuits.
A kind of medical diagnosis system, including medical diagnostic equipment as above and display device as above；Described
Medical diagnostic equipment is passed through twisted-pair feeder, coaxial cable or optical cable and is connected with described display device.
The medical diagnostic equipment of above-described embodiment, display device and medical diagnosis system, to output medical diagnostic equipment
Signal (such as audio-video signal) carries out input and output transmission process, and medical audio frequency and video image need not be compressed, can not only
Enough realize short-range transmission, be more capable of remote transmission and control.
Brief description
Fig. 1 is the structured flowchart of the medical diagnostic equipment of an embodiment；
Fig. 2 is the structural representation of the medical diagnostic equipment of another embodiment；
Fig. 3 is the signal transmission schematic diagram of the medical diagnostic equipment of an embodiment；
Fig. 4 is the structured flowchart of the display device of an embodiment；
Fig. 5 is the signal transmission schematic diagram of the display device of an embodiment；
Fig. 6 is the structured flowchart of the medical diagnosis system of an embodiment.
Specific embodiment
Below in conjunction with the Figure of description in the utility model, the technical scheme in utility model is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.
Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of not making creative work
Every other embodiment, broadly falls into the scope of the utility model protection.
As shown in figure 1, in one embodiment it is proposed that a kind of medical diagnostic equipment 100, this medical diagnostic equipment 100
Including processor 102 and the transmission process interface unit 104 being connected to processor 102.As shown in Fig. 2 transmission process interface list
Unit 104 includes：I/O transmission processor 106 and the interface module 116 being connected with I/O transmission processor 106.Interface module 116 will
The input signal receiving sends to I/O transmission processor 106, and input signal is changed by I/O transmission processor 106, and
Input signal after conversion is sent to processor 102.The output signal of I/O transmission processor 106 receiving processor 102, and
Send after output signal is changed to interface module 116, the output signal after interface module 116 output conversion.Need explanation
It is that processor 102 includes but is not limited to the processor of ultrasonic host machine part, the process of endoscope host machine part.
Above-mentioned medical diagnostic equipment, by the signal to output medical diagnostic equipment for the I/O transmission processor, (for example sound regards
Frequency signal) processed, medical audio frequency and video image need not be compressed, short-range transmission can not only be realized, more can
Realize remote transmission and control.
In one embodiment, as shown in Fig. 2 I/O transmission processor 106 includes：TDMS signal output module 108, sound
Frequency signal interactive module 110, control signal input module 112 and remote video signal interactive module 114.
Specifically describe the encoding-decoding process to input/output signal for the I/O transmission processor 106 with reference to Fig. 3.
TDMS signal output module 108 is used for TDMS (the Transition Minimized Differential to output
Signal, minimizes differential signal transmission) signal is encoded, and the TDMS signal after coding is sent to described interface mould
Block.TDMS signal is to be applied to Digital Visual Interface (Digital Visual Interface, DVI) and high-definition media interface
The vision signal of (High Definition Multimedia Interface, HDMI).Vision signal output module 108 utilizes
Ultra high-definition digital audio/video transmission technology (HDBaseT) encodes to TDMS signal, and TDMS signal is converted into being suitable for RJ45
Interface and the signal of optical fiber interface transmission.The data message of the medical image that medical diagnostic equipment obtains etc. is believed by above-mentioned video
After number output module 108 code conversion, realize TMDS signal and cured in real time by the OpticsTXRX optical fiber of optical fiber interface
Learn the remote transmission of data message and the control of image etc., transmission image and audio signal are not compressed encoding, and do not have image
The image resolution ratio of loss transmission can reach the rank of Ultra HD ultra high-definition.More than Optical Fiber Transmission 10K rice.In LAN
At least up to more than 100 meters of the CAT5/CAT6 netting twine Ambient Transfer distance of middle use RJ45 interface.
Audio signal interactive module 110 is used for the coding audio signal inputting from interface module 116, and to place
The audio signal of reason device 102 output is decoded.Specifically, audio signal interactive module 110 will be defeated using HDBaseT technology
The audio signal entering/export medical diagnostic equipment 100 is processed through HDBaseT coding/decoding, is connect by RJ45 and/or optical fiber
, so that audio transmission is real-time, time delay is short for mouth output and input.These audio signals include remote audio signal.
The control signal that control signal input module 112 is used for docking port module 116 input is decoded, and after decoding
Control signal send to processor 102.Wherein, control signal includes remote control signal.In remote terminal or LAN
Other on-line equipments by RJ45 or optical fiber interface, this medical diagnosis be input to the control signal of medical diagnostic equipment 100 set
In standby, control signal input module 112 by the control signal inputting through HDBaseT decoding process, and by decoded control
Signal sends to processor 102.The so USB interface of remote terminal or infrared remote control, are remotely grasped to medical diagnostic equipment
Work controls.The control signal being input to medical diagnostic equipment includes at least one in usb signal, RS232 signal and IR signal.
Remote video signal interactive module 114 is used for using HDBaseT technology, the remote video signal of input/output being entered
Send to interface module 116, after decoding after row encoding and decoding, and the remote video signal coding that medical diagnostic equipment end is obtained
Remote video signal send to processor 102.Wherein, remote video signal includes TDMS signal and RGMII interface signal.
The transmission process interface unit of above-described embodiment realize ultrasound products medical diagnostic equipment remote audio-video transmission and
Audio frequency bidirectional interaction it is ensured that image will not free of losses distortion, meet medical each association area expert to the real-time discussion of focus and
Accurately judge.Make full use of resource, reduction medical treatment sum total cost, is patient and doctor wins the quality time and provides help.
In one embodiment, interface module 116 includes RJ45 interface circuit and fiber optic interface circuits.
Interface module 116 utilize RJ45 interface and optical fiber interface, realize medical diagnostic equipment remote audio-video transmission and
Audio frequency bidirectional interaction, it is ensured that image will not lose, meets medical each association area expert and sentences to the real-time discussion of focus and accurately
Disconnected.Make full use of resource, reduction medical treatment sum total cost, is patient and doctor wins the quality time and provides help simultaneously.
In one embodiment, as shown in Figure 4 it is proposed that a kind of display device 400.Display device 400 and above-mentioned enforcement
Medical diagnostic equipment 100 described in example uses cooperatively.This display device 400 includes receiver 402 and is connected to receiver 402
Audio frequency and video output unit 404.Receiver 402 includes：Transmission processor 406 and the interface list being connected with transmission processor 406
Unit 408.
Specifically describe the encoding-decoding process to input/output signal for the transmission processor 406 with reference to Fig. 5.
Interface unit 408 sends the input signal receiving to transmission processor 406.Transmission processor 406 will input
Signal is changed, and the input signal after conversion is sent to audio frequency and video output unit 404.Transmission processor 406 receives sound
The output signal of video output unit 404, and send to interface unit 408 after output signal is changed, interface unit 408 exports
Output signal after conversion.
In one embodiment, transmission processor 406 includes：TDMS signal input unit 410, audio signal interactive unit
412nd, control signal input block 414 and remote video signal interactive unit 416.
TDMS signal input unit 410 is used for the medical image data of input is decoded being converted into TDMS signal, and
TDMS signal is sent to audio frequency and video output unit 404.TDMS signal input unit 410 is used for inputting to from interface unit 408
Medical image data be decoded being converted into TDMS (Transition Minimized Differential signal,
Littleization differential signal transmission), and TDMS signal is sent to audio frequency and video output unit 404.TDMS signal can for being applied to numeral
Vision signal depending on interface (DVI) and high-definition media interface (HDMI).TDMS signal input unit 410 utilizes ultra high-definition numeral
Audio video transmission technology (HDBaseT), will be converted into TDMS by the medical image data of RJ45 interface and optical fiber interface input
Signal.The data message of the medical image of acquisition etc. is decoded conversion by TDMS signal input unit 410 by display device 400
Afterwards, the data message of these medical images etc. can be shown to user without distortions, meets medical each association area expert to disease
The real-time discussion of stove and accurate judgement.
Audio signal interactive unit 412 is used for the audio signal inputting from interface unit 408 is decoded, and to sound
The coding audio signal of video output unit 404 output.Specifically, input/output is shown by audio signal interactive unit 412
Show that the audio signal of equipment is processed through HDBaseT coding/decoding, by RJ45 and/or optical fiber interface output and input.These
Audio signal includes the remote audio signal of medical diagnostic equipment 100 transmission.
The control signal that control signal input block 414 is used for docking port unit 408 input is decoded, and after decoding
Control signal send to audio frequency and video output unit 404.The control signal inputting is utilized by control signal input block 414
HDBaseT technology decoding process, and decoded control signal is sent to audio frequency and video output unit 404.So remote terminal
USB interface or infrared remote control, remote operation control is carried out to display device 400.It is input to the control signal of display device 400
Including at least one in usb signal, RS242 signal and IR signal.
Remote video signal interactive unit 416 is used for carrying out encoding and decoding to the remote video signal of input/output, will decode
Remote video signal afterwards sends to audio frequency and video output unit 404, and the remote video signal after coding is sent to interface list
Unit 408.Wherein, remote video signal includes TDMS signal and RGMII interface signal.
In one embodiment, interface unit 408 includes RJ45 interface circuit and fiber optic interface circuits.
Interface unit 408 utilizes RJ45 interface and optical fiber interface, and real-time reception is derived from the long-range sound of medical diagnostic equipment 100
Transmission of video and audio frequency bidirectional interaction are it is ensured that image will not lose.Disclosure satisfy that the reality to focus for the medical each association area expert
When discuss and accurate judge.Make full use of resource simultaneously, reduce medical treatment sum total cost, be patient and doctor win the quality time and
Help is provided.
In one embodiment, as shown in Figure 6 it is proposed that a kind of medical diagnosis system 600.This medical diagnosis system 600
Including the medical diagnostic equipment 100 described in as above-described embodiment and display device 300.Medical diagnostic equipment 100 pass through twisted-pair feeder,
Coaxial cable or optical cable are connected with display device 300.
Medical diagnostic equipment 100 and the specific descriptions of display device 300, refer to the description of above-described embodiment, here not
Repeat again.
The medical diagnosis system 600 of above-described embodiment, the common audio-video signal that export medical diagnostic equipment and high definition
TMDS signal and control signal etc., are converted into being suitable for the OpticsTXRX Optical Fiber Transmission of optical fiber interface using HDbaseT technology
Signal, realize realtime graphic audio frequency remote transmission and control.At the same time it can also common audio-video signal and high definition TMDS are believed
Number and control signal etc. be converted into being suitable for the signal of the CAT5/CAT6 network cable transmission of RJ45 interface, realize real-time medical image
Data and the transmission of voice data, audio frequency interaction and control.The medical diagnosis system 600 of above-described embodiment is in transmission image and sound
Frequency signal is not compressed encoding, and does not have image impairment, audio frequency and video are undistorted.LAN uses CAT5/CAT6 netting twine environment to pass
At least up to more than 100 meters of defeated distance, more than optic module transmission 10K rice.Graphics/audio transmits real-time, time delay
Short；The image resolution ratio of transmission can reach Ultra HD ultra high-definition.Furthermore it is also possible to by the USB interface of remote terminal or
Infrared remote control, realizes remote operation control.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Any modification, equivalent or improvement made within the spirit of utility model and principle etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of medical diagnostic equipment, including processor and the transmission process interface unit being connected to described processor, its feature
It is, described transmission process interface unit includes：
I/O transmission processor；
The interface module being connected with described I/O transmission processor, described interface module sends the input signal receiving to institute
State I/O transmission processor, described input signal is changed by described I/O transmission processor, and by conversion after input signal
Send to described processor；Described I/O transmission processor receives the output signal of described processor, and described output signal is turned
Send after changing to described interface module, the output signal after described interface module output conversion.
2. medical diagnostic equipment according to claim 1 is it is characterised in that I/O transmission processor includes：
TDMS signal output module, for output TDMS signal encode, and by coding after TDMS signal send to
Described interface module；
Audio signal interactive module, for the coding audio signal inputting from described interface module, and to described place
The audio signal of reason device output is decoded；
Control signal input module, the control signal for inputting to described interface module is decoded, and by decoded control
Signal processed sends to described processor, and wherein, described control signal includes remote control signal；
Remote video signal interactive module, for encoding and decoding are carried out to the remote video signal of input/output, and will be after coding
Remote video signal sends to described interface module, and decoded remote video signal is sent to described processor, wherein, institute
State remote video signal and include TDMS signal and RGMII signal.
3. medical diagnostic equipment according to claim 1 and 2 is it is characterised in that described I/O transmission processor adopts superelevation
Clear digital audio/video transmission technology is processed to signal.
4. medical diagnostic equipment according to claim 1 is it is characterised in that described interface module includes RJ45 interface circuit
And fiber optic interface circuits.
5. a kind of display device, including receiver and the audio frequency and video output unit being connected to described receiver it is characterised in that institute
State receiver to include：
Transmission processor；
The interface unit being connected with described transmission processor, described interface unit sends the input signal receiving to described biography
Transmission processor, described input signal is changed by described transmission processor, and the input signal after conversion is sent to described
Audio frequency and video output unit；Described transmission processor receives the output signal of described audio frequency and video output unit, and described output is believed
Send to described interface unit after number conversion, the output signal after described interface unit output conversion.
6. display device according to claim 5 is it is characterised in that transmission processor includes：
TDMS signal input unit, for being decoded being converted into TDMS signal to the medical image data inputting, and will be described
TDMS signal sends to described audio frequency and video output unit；
Audio signal interactive unit, for being decoded to the audio signal inputting from described interface unit, and to described sound
The coding audio signal of video output unit output；
Control signal input block, the control signal for inputting to described interface unit is decoded, and by decoded control
Signal processed sends to described audio frequency and video output unit；
Remote video signal interactive unit, for encoding and decoding are carried out to the remote video signal of input/output, will be decoded remote
Journey vision signal sends to described audio frequency and video output unit, and the remote video signal after coding is sent to described interface list
Unit, wherein, described remote video signal includes TDMS signal and RGMII signal.
7. the display device according to claim 5 or 6 is it is characterised in that described transmission processor adopts ultra high-definition numeral
Audio video transmission technology is processed to signal.
8. display device according to claim 5 is it is characterised in that described interface unit includes RJ45 interface circuit and light
Fine interface circuit.
9. a kind of medical diagnosis system is it is characterised in that include the medical diagnostic equipment as described in claim 1-4 any one
With the display device as described in claim 5-8 any one；
Described medical diagnostic equipment is passed through twisted-pair feeder, coaxial cable or optical cable and is connected with described display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730428.6U CN205942667U (en) | 2016-07-12 | 2016-07-12 | Medical treatment diagnostic equipment , display device and medical diagnostic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730428.6U CN205942667U (en) | 2016-07-12 | 2016-07-12 | Medical treatment diagnostic equipment , display device and medical diagnostic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205942667U true CN205942667U (en) | 2017-02-08 |
Family
ID=57928882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620730428.6U Active CN205942667U (en) | 2016-07-12 | 2016-07-12 | Medical treatment diagnostic equipment , display device and medical diagnostic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205942667U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905665A (en) * | 2019-01-31 | 2019-06-18 | 南京巨鲨显示科技有限公司 | A kind of diagosis system based on 4K codec |
| CN111182252A (en) * | 2019-12-31 | 2020-05-19 | 浙江华诺康科技有限公司 | Image medical instrument system and image transmission method |
| CN111276220A (en) * | 2020-01-20 | 2020-06-12 | 贵州医科大学附属医院 | Medical image auxiliary analyzer for breast tumors |
-
2016
- 2016-07-12 CN CN201620730428.6U patent/CN205942667U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905665A (en) * | 2019-01-31 | 2019-06-18 | 南京巨鲨显示科技有限公司 | A kind of diagosis system based on 4K codec |
| CN111182252A (en) * | 2019-12-31 | 2020-05-19 | 浙江华诺康科技有限公司 | Image medical instrument system and image transmission method |
| CN111276220A (en) * | 2020-01-20 | 2020-06-12 | 贵州医科大学附属医院 | Medical image auxiliary analyzer for breast tumors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205942667U (en) | Medical treatment diagnostic equipment , display device and medical diagnostic system | |
| CN104125434B (en) | A kind of system of long range high definition transmission | |
| CN1976429B (en) | Video frequency transmitting system and method based on PC and high-resolution video signal collecting card | |
| CN104135643B (en) | A kind of method and apparatus of long range high definition transmission | |
| CN209695161U (en) | A kind of transmission of fujinon electronic video endoscope high-speed video and isolating device | |
| CN202068513U (en) | Host for standard-definition and high-definition audio-video coder/decoder | |
| CN207560231U (en) | A kind of LED display network controller | |
| CN109497918A (en) | A kind of transmission of fujinon electronic video endoscope high-speed video and isolating device | |
| CN102186073A (en) | HD-SDI (High Definition-Serial Digital Interface) video signal transmission system and method in high-speed dome camera | |
| CN101729790A (en) | Matrix multi-computer switch system and signal extender system | |
| US7380044B1 (en) | IEEE 1394 to coaxial cable adapter | |
| WO2017117954A1 (en) | High definition video sending and receiving apparatus and device and high definition video transmission system | |
| CN209151295U (en) | A kind of 18G bandwidth ultra high-definition video network codec | |
| CN208890930U (en) | A kind of video signal transmission device | |
| CN202261526U (en) | Video enhancement device | |
| CN212572779U (en) | Remote HDMI signal extender with color space conversion function | |
| CN105812703A (en) | Device and method for converting HDMI video signals into LVDS (Low-Voltage Differential Signaling) video signals | |
| CN104967854B (en) | Remote image progressive transmission method and system | |
| CN206962961U (en) | A kind of DVI mono- enters three and goes out network cable transmission device | |
| CN103763608A (en) | Head-wearing audio and video device, audio and video transmission system and audio and video transmission method | |
| CN210958555U (en) | HDMI twisted-pair IP extender | |
| CN210839845U (en) | Wireless image transmission device | |
| CN207399381U (en) | A kind of signal extends system | |
| CN212936044U (en) | Conference display terminal based on real-time monitoring of Internet of things | |
| CN107249113B (en) | Signal extension method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 518057 Shenzhen Nanshan District, Guangdong Province Patentee after: Biologic medical Science and Technology Co., Ltd. is opened in Shenzhen Address before: 518051 Yizhe Building, Yuquan Road, Nanshan District, Shenzhen City, Guangdong Province, 4th, 5th, 8th, 9th and 10th Floors Patentee before: Biologic medical Science and Technology Co., Ltd. is opened in Shenzhen |
|
| CP02 | Change in the address of a patent holder |