CN104853116A - Image signal switching apparatus and image signal switching method thereof - Google Patents
Image signal switching apparatus and image signal switching method thereof Download PDFInfo
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- CN104853116A CN104853116A CN201510244317.4A CN201510244317A CN104853116A CN 104853116 A CN104853116 A CN 104853116A CN 201510244317 A CN201510244317 A CN 201510244317A CN 104853116 A CN104853116 A CN 104853116A
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Abstract
The invention relates to the image signal processing field, especially to an image signal switching apparatus and an image signal switching method thereof. The image signal switching apparatus comprises a video signal switching module, a microprocessor module, and a power management module. The video signal switching module is used for receiving or outputting a video signal outputted by imaging equipment and is in communication connection with the microprocessor module, and outputs a video signal to a work station selectively according to an instruction of the microprocessor module. The microprocessor module is used for managing all modules of the image signal switching apparatus. And the power management module is used for providing a power supply needed by working of the image signal switching apparatus. The image signal switching apparatus can receive high-definition video signals and control signals of a plurality of electronic dermatoscopes and transmits the video signal and control signal of one electronic dermatoscope selectively to the work station according to the request from the electronic dermatoscope.
Description
Technical field
The present invention relates to signal of video signal process field, particularly a kind of signal of video signal switching device shifter and signal of video signal changing method thereof.
Background technology
At present, dept. of dermatology of domestic medical institutions to the diagnosis of skin (comprising skin and hair) patient mainly through the pathology situation visually observing skin of doctor and feature, comprehensively analyze according to the professional knowledge of oneself again and diagnose, and case history records the state of an illness and diagnosis basis mainly through word, lack objective and skin diagnostic imaging foundation intuitively.In dept. of dermatology's whole-course treatment process, also rarely have and use instrumentation to obtain, record, preserve and manage the mode that skin image is diagnosed skin disease and managed, treat and lack objective image foundation with examining with observation of curative effect.
For this, ZL201320059473.X discloses a kind of electronic skin lens device.This electronic skin lens device can gather the skin image of the lesion region of patient in dept. of dermatology's clinical diagnostic process, and by the skin image analysing computer of installing on a workstation and management devices, jointly the skin image collected is managed, form the skin disease diagnosis report with patient's pathology area skin image information and relevant database, image can be recalled if desired and carry out checking or contrasting.Electronic skin lens device can damage region to skin and amplify, and it is more careful to observe; The situation of the following dermal partial of epidermis can also be seen simultaneously; Follow-uply can to analyze skin image, to provide the parameter of quantification, for doctor's reference, accuracy and the accuracy of skin disease diagnosis can be significantly improved.
CN103164615A discloses a kind of skin image analysing computer management system, for skin section office of medical institutions, participate in skin disease clinical diagnosis process, obtain and manage skin image data, the electronic skin image with high definition is obtained by dermoscopy device, and the electronic diagnostics using work station to complete fast with skin image data is reported, and diagnostic result and diagnostic procedure are stored in PC and/or server end, make skin disease diagnostic procedure have the objective basis such as objective skin image data and diagnosis report.
But, an electronic skin lens device often only has certain single function, the parameter of such as multiplication factor and radiation source is all certain, but the observation carrying out multiple condition is needed sometimes for same diseased region, may need for dissimilar skin disease the seborrheic keratosis using difference in functionality, also may need for different object observings (as skin or hair) seborrheic keratosis using difference in functionality.If each seborrheic keratosis is equipped with a skin image workstation form the equipment that one has independent simple function, then can cause the waste of resource, use also inconvenient simultaneously; If skin image workstation receives the signal of video signal from multiple seborrheic keratosis simultaneously, then very high requirement is had to the handling property of skin image workstation, when the signal of video signal of particularly seborrheic keratosis collection is high-definition video signal.
Based on the problems referred to above, need to provide a kind of device that the seborrheic keratosis of multiple difference in functionality or image kind equipment and skin image workstation can be integrated to be formed a perfect in shape and function, efficiently easy-to-use skin image analysing computer management system.
Summary of the invention
Object of the present invention is just to overcome the deficiencies in the prior art, a kind of signal of video signal switching device shifter is provided, this signal of video signal switching device shifter can receive high-definition video signal from multiple seborrheic keratosis and control signal, and transmits the vision signal of one of them seborrheic keratosis according to the request selecting from seborrheic keratosis and control signal is transferred to Workstation host or display; Also power supply or charging can be provided for each seborrheic keratosis, to extend the service time of seborrheic keratosis.
For achieving the above object, the present invention adopts following technical scheme:
A kind of signal of video signal switching device shifter, comprises vision signal handover module, microprocessor module and power management module, wherein:
Described vision signal handover module, for receiving or export the vision signal exported from imaging device, and communicates to connect with microprocessor module, selects outputting video signal to work station according to the instruction of microprocessor module;
Described microprocessor module, for managing all modules of signal of video signal switching device shifter;
Described power management module, for providing the power supply needed for the work of signal of video signal switching device shifter.
At present, an imaging device (as seborrheic keratosis) often only has certain single function, the parameter of such as multiplication factor and radiation source is all certain, but the observation carrying out multiple condition is needed sometimes for same diseased region, may need for dissimilar skin disease the imaging device using difference in functionality, also may need for different object observings (as skin or hair) imaging device using difference in functionality.If each imaging device is equipped with a skin image workstation form the equipment that one has independent simple function, then can cause the waste of resource, use also inconvenient simultaneously; If skin image workstation receives the signal of video signal from multiple imaging device simultaneously, then very high requirement is had to the handling property of skin image workstation, when the signal of video signal of particularly imaging device collection is high-definition video signal.
Signal of video signal switching device shifter provided by the present invention, be applied between the imaging device (as seborrheic keratosis) of multiple difference in functionality and skin image workstation, not only can guarantee all only have the image signal transmitting of some imaging devices to give skin image workstation at any time; And each imaging device can send transmission request to signal of video signal switching device shifter, allow signal of video signal switching device shifter transmit the signal of video signal of this imaging device to skin image workstation, also can transmit the state information of imaging device or action message (as freeze image or gather image) to skin image workstation simultaneously; In addition, skin image workstation also can be controlled seborrheic keratosis by signal of video signal switching device shifter.
Preferably, described signal of video signal switching device shifter also comprises at least 2 input interfaces, to receive the vision signal that imaging device exports.
Signal of video signal switching device shifter of the present invention comprises at least 2 input interfaces, the vision signal that the imaging device that simultaneously can receive multiple difference in functionality exports.
Preferably, described signal of video signal switching device shifter also comprises output interface, and described output interface is connected with work station, by the visual signal feedbacks received by signal of video signal switching device shifter to work station display or process.
Preferably, described input interface is video input interface, and described output interface is video output interface; More preferably described video input interface or video output interface are HDMI, DVI or VGA, are arranged on described vision signal handover module.
Preferably, described signal of video signal switching device shifter also comprises communication interface, communicates to connect with imaging device, for receiving selection request signal from imaging device or control signal, or sends instruction to imaging device;
Preferably, described communication interface is UART.
Preferably, described signal of video signal switching device shifter also comprises data interaction interface, is connected with work station, and the control signal sent by work station transfers to imaging device;
Preferably, described communication interface or data interaction interface are arranged on described microprocessor module;
Preferably, described power management module is also for described imaging device provides power supply;
Preferably, described vision signal handover module and microprocessor module are communicated to connect by control interface;
Preferably, described data interaction interface is USB interface, and described control interface is I2C or SPI.
Preferably, described imaging device is provided with Trigger Function key or request key.
The Trigger Function key that user operation imaging device is arranged or request key, send handover request instruction by UART interface to signal of video signal switching device shifter.
Preferably, described signal of video signal switching device shifter is provided with indicator light, is specifically arranged on described microprocessor module.Described indicator light can be LED or other, the image vision signal being used to indicate current output comes from the image vision signal of which imaging device input, the sequence number one_to_one corresponding of the image vision signal of each LED light and input.
When user needs to use other imaging devices (as seborrheic keratosis), handover request is sent to signal of video signal switching device shifter by operating corresponding Trigger Function, this signal of video signal switching device shifter carries out processing according to handover request and switches to corresponding imaging device (as seborrheic keratosis), and inform user by the situation of change of corresponding indicator light, user more intuitively can arrive state and the function of current imaging device, furthermore achieved that the promptness that imaging device (as seborrheic keratosis) switches, reflect the intellectuality of this signal of video signal switching device shifter.
Signal of video signal switching device shifter provided by the present invention is utilized easily to switch between multiple imaging device (as seborrheic keratosis), eliminate the trouble of grafting manually, avoid the input interface loose contact because frequent plug causes, thus ensure the stability of input/output signal quality.
The present invention also provides above-mentioned signal of video signal switching device shifter to switch the method for signal of video signal, and described method comprises the steps:
Step a: the initialization of signal of video signal;
Step b: the switching of signal of video signal, and transmission of information.
Preferably, the initialization of described signal of video signal comprises the steps:
Step a1: switch on power, judges whether signal of video signal switching device shifter is connected with imaging device, if connect, then the indicator light colors that imaging device signal of video signal switching device shifter connected is corresponding is shown as A;
Step a2: according to the input interface numbering preset, the imaging device connected by the minimum input interface of numbering is as the imaging device of work at present, and by the input interface of the imaging device of work at present numbering send to work station, and the imaging device that signal of video signal switching device shifter connects corresponding indicator light colors display become B.
Preferably, the switching of described signal of video signal comprises the steps:
Step b1: the Trigger Function on the imaging device of operation non-present work or request key, send handover request instruction by UART interface to signal of video signal switching device shifter;
Step b2: signal of video signal switching device shifter receives handover request instruction and by after microprocessor module process, is sent to vision signal handover module and switches, and by the result feedback of switching to microprocessor module;
Step b3: if ask successfully, then using the imaging device of this imaging device as work at present, and by the input interface of the imaging device of work at present numbering send to work station, and the imaging device that signal of video signal switching device shifter connects corresponding indicator light colors display become B; The indicator light colors that the imaging device that other input interfaces connect is corresponding is A;
Step b4: according to the communication protocol preset, imaging device can send handover request instruction to signal of video signal switching device shifter again, or imaging device and work station carry out information interaction by signal of video signal switching device shifter.
The present invention also provides a kind of skin signal of video signal management system further, and described skin signal of video signal management system comprises skin device for image, signal of video signal switching device shifter and work station, wherein,
Described skin device for image is for obtaining the skin signal of video signal of patient's lesion region;
Described signal of video signal switching device shifter is used for establishing a communications link between described skin device for image and work station or transmission of information;
The skin signal of video signal that described work station is used for the skin device for image that described signal of video signal switching device shifter exports obtains carries out showing, process and/or analyzing.
After adopting technique scheme, the present invention compared with prior art tool has the following advantages:
(1), after adopting signal of video signal switching device shifter of the present invention, its signal switching instruction, directly from the software instruction of access device, no longer needs manually to operate signal of video signal switching device shifter;
(2) signal of video signal switching device shifter of the present invention can pass through defined software protocol transmission of information between external input equipment (as multiple seborrheic keratosis or other image modalities) and output equipment (as display or work station), makes can control mutually between input equipment and output equipment and mutual transmission of information;
(3) signal of video signal switching device shifter of the present invention provides power supply can to external input equipment (as multiple seborrheic keratosis or other image modalities), normally works for it; If external input equipment is the portable equipment with rechargeable battery, can also when battery electric quantity less than charge the battery.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of signal of video signal switching device shifter of the present invention;
Fig. 2 is the preferred embodiment of signal of video signal switching device shifter of the present invention;
Fig. 3 is signal of video signal switching device shifter of the present invention and imaging device, work station relation schematic diagram;
Fig. 4 is the course of work block diagram of signal of video signal switching device shifter of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
As shown in Figure 1, a kind of signal of video signal switching device shifter provided by the present invention, comprises vision signal handover module, microprocessor module and power management module, wherein:
Described vision signal handover module, for receiving or export the vision signal exported from imaging device, and communicates to connect with microprocessor module, selects outputting video signal to work station according to the instruction of microprocessor module; Wherein, imaging device can be seborrheic keratosis, can also be other image kind equipments;
Described microprocessor module, all modules of management signal of video signal switching device shifter;
Described power management module, for providing the power supply needed for the work of signal of video signal switching device shifter.
Described signal of video signal switching device shifter also comprises at least 2 input interfaces, to receive the vision signal that imaging device exports.Described signal of video signal switching device shifter also comprises output interface, described output interface is arranged on vision signal handover module, described output interface is connected with work station, by the visual signal feedbacks received by signal of video signal switching device shifter to work station display or process.Described input interface is video input interface, and described output interface is video output interface; Preferably described video input interface or video output interface are HDMI, DVI or VGA, and preferred HDMI, is arranged on described vision signal handover module.
Described signal of video signal switching device shifter also comprises communication interface, communicates to connect with imaging device, for receiving selection request signal from imaging device or control signal, or sends instruction to imaging device; Preferably, described communication interface is UART.
Described signal of video signal switching device shifter also comprises data interaction interface, is connected with work station, and the control signal sent by work station transfers to imaging device; Preferably, described communication interface or data interaction interface are arranged on described microprocessor module;
Preferably, described power management module is also for described imaging device provides power supply;
Preferably, described vision signal handover module and microprocessor module are communicated to connect by control interface;
Preferably, described data interaction interface is USB interface, and described control interface is I2C or SPI.
Preferably, described imaging device is provided with Trigger Function key or request key.
The Trigger Function key that user operation imaging device is arranged or request key, send handover request instruction by UART interface to signal of video signal switching device shifter.
Fig. 2 shows the preferred embodiment of a kind of signal of video signal switching device shifter provided by the present invention.As shown in Figure 2, described vision signal handover module has 4 high-definition video signal receiving interfaces, can receive the high-definition video signal exported from four different electronic skin mirror devices; There are 2 high-definition video signal output interfaces, high-definition video signal can be exported by these two interfaces simultaneously, one of them interface exports to special display device, work station is exported on another road, the signal content that these two output interfaces export is identical, comes from the video data of the some interfaces in 4 input interfaces.This module can by selecting the video data of which input interface to output to outside by video output interface according to the instruction of other modules (mainly microprocessor module).
Microprocessor module has central authorities' single device of process (CPU), random asccess memory (RAM), the microprocessor system that the composition such as data storage is basic; There are 4 UART communication interfaces in interface, for receiving selection request signal from four seborrheic keratosis and control signal, or sending the instruction from work station to these four seborrheic keratosis; There is USB interface, connect work station, transmit the control signal from seborrheic keratosis to work station; There is at least one I2C interface, communicate with vision signal handover module, control by instruction the vision signal which seborrheic keratosis it exports.
Especially, needing to define a set of communication protocol in microprocessor module inside, is request signal or the control signal needing to be transferred to work station with the control signal distinguished from seborrheic keratosis.
Power management module has an external power source input interface, and the DC power supply that can receive from outside inputs; There is power regulator, the DC power supply that outside inputs is converted to the stable voltage required for vision signal handover module and microprocessor module; There is DC power converter, external power source is converted to the power supply needed for seborrheic keratosis, provide power supply to seborrheic keratosis work by 4 output port of power source, charge the battery when the battery electric quantity of seborrheic keratosis inside is discontented simultaneously.
As shown in Figure 3, the relation between signal of video signal switching device shifter and seborrheic keratosis, work station is shown in figure.This signal of video signal switching device shifter can connect 4 seborrheic keratosis, and each seborrheic keratosis, by HDMI image output vision signal, is connected with one of them HDMI input interface of signal of video signal switching device shifter; Each seborrheic keratosis is received and the information of transmission by UART interface, is connected with one of them UART interface of signal of video signal switching device shifter; Each seborrheic keratosis has a power input interface to be connected with one of them output port of power source of signal of video signal switching device shifter.
The HDMI video output interface A of signal of video signal switching device shifter is connected with special display device, is directly shown by signal of video signal on special display device; HDMI video output interface B is connected with work station, signal of video signal is exported to work station and carries out treatment and analysis; 4 LED light on signal of video signal switching device shifter are arranged on signal of video signal switching device shifter, the image vision signal being used to indicate current output comes from the image vision signal of which input, the sequence number one_to_one corresponding of the image vision signal of each LED light and input; USB interface is connected with work station, for sending the relevant information of seborrheic keratosis to work station; Signal of video signal switching device shifter receives the DC power supply from outside by power input port, normally works and provides power supply by output port of power source to seborrheic keratosis after changing for internal module.
Signal of video signal switching device shifter provided by the present invention is utilized easily to switch between multiple imaging device (as seborrheic keratosis), eliminate the trouble of grafting manually, avoid the input interface loose contact because frequent plug causes, thus ensure the stability of input/output signal quality.And when user needs to use other imaging devices (as seborrheic keratosis), handover request is sent to signal of video signal switching device shifter by operating corresponding Trigger Function, this signal of video signal switching device shifter carries out processing according to handover request and switches to corresponding imaging device (as seborrheic keratosis), and inform user by the situation of change of corresponding indicator light, user more intuitively can arrive state and the function of current imaging device, furthermore achieved that the promptness that imaging device (as seborrheic keratosis) switches, reflect the intellectuality of this signal of video signal switching device shifter.
As shown in Figure 4, the course of work of described signal of video signal switching device shifter switching signal of video signal can be divided into following steps:
A) initialization of signal of video signal
Step a1: switch on power, judges whether signal of video signal switching device shifter is connected with imaging device, if connect, then the indicator light colors that imaging device signal of video signal switching device shifter connected is corresponding is shown as A;
Step a2: according to the input interface numbering preset, the imaging device connected by the minimum input interface of numbering is as the imaging device of work at present, and by the input interface of the imaging device of work at present numbering send to work station, and the imaging device that signal of video signal switching device shifter connects corresponding indicator light colors display become B.
Concrete, effective power supply is accessed at the power input interface of signal of video signal switching device shifter, and press timer by power button to start working, whether inner microprocessor module can detect outside has seborrheic keratosis to connect, if a certain group interface (comprises HDMI input interface, UART interface and output port of power source) there is seborrheic keratosis to be connected, then corresponding LED light display is blue.According to the sequence number of interface, the microprocessor module of this device inside sends instruction by control interface to vision signal handover module, image vision signal on a group interface minimum for sequence number is exported to dedicated display and Workstation host by HDMI output interface by acquiescence, and now the LED light instruction of corresponding sequence number is green.Microprocessor module also needs, by USB interface, the interface sequence number transmitting image vision signal is at present transferred to Workstation host.
B) switching of signal of video signal
Step b1: the Trigger Function on the imaging device of operation non-present work or request key, send handover request instruction by UART interface to signal of video signal switching device shifter;
Step b2: signal of video signal switching device shifter receives handover request instruction and by after microprocessor module process, is sent to vision signal handover module and switches, and by the result feedback of switching to microprocessor module;
Step b3: if ask successfully, then using the imaging device of this imaging device as work at present, and by the input interface of the imaging device of work at present numbering send to work station, and the imaging device that signal of video signal switching device shifter connects corresponding indicator light colors display become B; The indicator light colors that the imaging device that other input interfaces connect is corresponding is A.
Concrete, after initialization completes, if user needs to use other seborrheic keratosis, the Trigger Function (request key on this dermoscopy can be mounted in) on this seborrheic keratosis can be operated, handover request instruction is sent to signal of video signal switching device shifter by UART interface, after the microprocessor module of device inside receives this instruction, this instruction morphing instruction that can identify for (being encoded in other words) vision signal handover module is sent to vision signal handover module by control interface, HDMI output switching is the image video data carrying out seborrheic keratosis since then according to command request by vision signal handover module, and it is whether successful to microprocessor module feedback handover operation, if successful operation, then LED light corresponding for this seborrheic keratosis can be transformed to green by microprocessor module, and LED light corresponding for the seborrheic keratosis used before switching is become blueness from green.Microprocessor module also needs to be transferred to Workstation host by USB interface by switching the interface sequence number transmitting image vision signal later.
C) transmission of information
According to the communication protocol preset, imaging device can send handover request instruction to signal of video signal switching device shifter again, or imaging device and work station carry out information interaction by signal of video signal switching device shifter.
Concrete, except the handoff functionality of image vision signal, signal of video signal switching device shifter can also be in transmission of information between the seborrheic keratosis of video signal input section and the work station being in output, the UART interface that passes through of information is carried out, in order to can accurate transmission of information, the present invention defines a set of communication protocol between signal of video signal switching device shifter and seborrheic keratosis, and it is as shown in table 1 below that part presets communication protocol description of contents:
Table 1
Note: the data of above director data bag all adopt 16 binary data.
By above communication protocol, seborrheic keratosis can send signal of video signal handover request to signal of video signal switching device shifter, also the relevant information needing to pass to work station can be transmitted to work station, such as can send relevant operational order to work station, as freeze frame or image collection, work station also can be allowed to get the relevant information of seborrheic keratosis.
Simultaneously, when signal of video signal switching device shifter of the present invention connects external dc power, inner power management module can be designed according to the power supply input requirements (as voltage and current etc.) of seborrheic keratosis, make seborrheic keratosis can use its power supply provided when being connected to signal of video signal switching device shifter, if the rechargeable battery electricity of seborrheic keratosis inside less than, can also charge to rechargeable battery, make seborrheic keratosis independent use as portable set time use longer time.
Embodiment in above-described embodiment can combine further or replace; and embodiment is only be described the preferred embodiments of the present invention; not the spirit and scope of the present invention are limited; under the prerequisite not departing from design philosophy of the present invention; the various changes and modifications that in this area, professional and technical personnel makes technical scheme of the present invention, all belong to protection scope of the present invention.
Claims (10)
1. a signal of video signal switching device shifter, is characterized in that, described signal of video signal switching device shifter comprises vision signal handover module, microprocessor module and power management module, wherein:
Described vision signal handover module, for receiving or export the vision signal exported from imaging device, and communicates to connect with microprocessor module, selects outputting video signal to work station according to the instruction of microprocessor module;
Described microprocessor module, for managing all modules of signal of video signal switching device shifter;
Described power management module, for providing the power supply needed for the work of signal of video signal switching device shifter.
2. signal of video signal switching device shifter according to claim 1, is characterized in that, described signal of video signal switching device shifter also comprises at least 2 input interfaces, to receive the vision signal that imaging device exports.
3. signal of video signal switching device shifter according to claim 1, it is characterized in that, described signal of video signal switching device shifter also comprises output interface, and described output interface is connected with work station, by the visual signal feedbacks received by signal of video signal switching device shifter to work station display or process.
4. the signal of video signal switching device shifter according to Claims 2 or 3, is characterized in that, described input interface is video input interface, and described output interface is video output interface; Preferably described video input interface or video output interface are HDMI, DVI or VGA, are arranged on described vision signal handover module.
5. signal of video signal switching device shifter according to claim 1, it is characterized in that, described signal of video signal switching device shifter also comprises communication interface, communicates to connect with imaging device, for receiving selection request signal from imaging device or control signal, or send instruction to imaging device;
Preferably, described communication interface is UART.
6. signal of video signal switching device shifter according to claim 1, is characterized in that, described signal of video signal switching device shifter also comprises data interaction interface, is connected with work station, and the control signal sent by work station transfers to imaging device;
Preferably, described communication interface or data interaction interface are arranged on described microprocessor module;
Preferably, described power management module is also for described imaging device provides power supply;
Preferably, described vision signal handover module and microprocessor module are communicated to connect by control interface;
Preferably, described data interaction interface is USB interface, and described control interface is I2C or SPI.
7. the signal of video signal switching device shifter described in claim 1-6 any one switches a method for signal of video signal, and it is characterized in that, described method comprises the steps:
Step a: the initialization of signal of video signal;
Step b: the switching of signal of video signal, and transmission of information.
8. method according to claim 7, is characterized in that, the initialization of described signal of video signal comprises the steps:
Step a1: switch on power, judges whether signal of video signal switching device shifter is connected with imaging device, if connect, then the indicator light colors that imaging device signal of video signal switching device shifter connected is corresponding is shown as A;
Step a2: according to the input interface numbering preset, the imaging device connected by the minimum input interface of numbering is as the imaging device of work at present, and by the input interface of the imaging device of work at present numbering send to work station, and the imaging device that signal of video signal switching device shifter connects corresponding indicator light colors display become B.
9. method according to claim 7, is characterized in that, the switching of described signal of video signal comprises the steps:
Step b1: the Trigger Function on the imaging device of operation non-present work or request key, send handover request instruction by communication interface to signal of video signal switching device shifter;
Step b2: signal of video signal switching device shifter receives handover request instruction and by after microprocessor module process, is sent to vision signal handover module and switches, and by the result feedback of switching to microprocessor module;
Step b3: if ask successfully, then using the imaging device of this imaging device as work at present, and by the input interface of the imaging device of work at present numbering send to work station, and the imaging device that signal of video signal switching device shifter connects corresponding indicator light colors display become B; The indicator light colors that the imaging device that other input interfaces connect is corresponding is A;
Step b4: according to the communication protocol preset, imaging device can send handover request instruction to signal of video signal switching device shifter again, or imaging device and work station carry out information interaction by signal of video signal switching device shifter.
10. a skin signal of video signal management system, is characterized in that, described skin signal of video signal management system comprises skin device for image, signal of video signal switching device shifter and work station, wherein,
Described skin device for image is for obtaining the skin signal of video signal of patient's lesion region;
Described signal of video signal switching device shifter is used for establishing a communications link between described skin device for image and work station or transmission of information;
The skin signal of video signal that described work station is used for the skin device for image that described signal of video signal switching device shifter exports obtains carries out showing, process and/or analyzing.
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|---|---|---|---|---|
| CN106994002A (en) * | 2017-04-12 | 2017-08-01 | 广州创弘医疗科技有限公司 | A kind of electronic skin lens device and operation interface and switching method for the device |
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| CN106994002B (en) * | 2017-04-12 | 2024-05-24 | 广州创弘医疗科技有限公司 | Electronic skin mirror device, operation interface for same and switching method |
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