CN208422362U

CN208422362U - A kind of medical display

Info

Publication number: CN208422362U
Application number: CN201821043722.5U
Authority: CN
Inventors: 潘小红
Original assignee: Jia Shenzhen City Li Dazhuanxian Science And Technology Ltd
Current assignee: Jia Shenzhen City Li Dazhuanxian Science And Technology Ltd
Priority date: 2018-07-03
Filing date: 2018-07-03
Publication date: 2019-01-22
Anticipated expiration: 2028-07-03

Abstract

The utility model provides a kind of medical display, belongs to field of medical device.The utility model includes display screen, main control module, brightness of display screen detection module, power module, memory module, wherein, the brightness of display screen detection module is arranged in display screen front end, and the luminance parameter of display screen can be acquired, the main control module respectively with display screen, brightness of display screen detection module, power module, memory module is connected, the main control module is equipped with the osd generator module for display display parameter information to be arranged, the RTC clock module of timing wake-up main control module detection and debugging, the memory module is equipped with the gamma data area after standard DICOM brightness data area and debugging.The utility model can allow medical display periodically to carry out the detection and debugging of DICOM curve automatically, greatly reduce cost of labor and time cost.

Description

A kind of medical display

Technical field

The utility model relates to field of medical device more particularly to a kind of medical displays.

Background technique

In Medical Devices manufacturing field, DICOM (Digital Imaging and Communication InMedicine,

Medical digital image and communication) agreement the 14th part define the standard display function of a gray level image, In define corresponding relationship between brightness and grayscale.In the manufacturing process of medical display, the general display for requiring manufacture Device meets the regulation of DICOM agreement, thus correctly, consistently show medical imaging.However in the long-term use, because of member The drift variation of device parameters inherently, medical display is using after a period of time, generally existing to may lost original There is the problem of standard.Since the image output effect of display directly affects the diagnostic result of doctor, the above problem is not allowed Ignore.

The method that the prior art uses is at regular intervals, just using the instrument and software debugging medical display of profession True display curve, so that it is restored to the state for meeting dicom standard.However, more intensive in medical display application In place such as hospital, numerous displays are periodically carried out with maintenance by hand one by one means huge workload, both time- and labor-consuming.

Utility model content

To solve the problems of the prior art, the utility model provides a kind of medical display.

The utility model includes display screen, main control module, brightness of display screen detection module, power module, memory module, Wherein, the brightness of display screen detection module is arranged in display screen front end, and can acquire the luminance parameter of display screen, the master Control module is connected with display screen, brightness of display screen detection module, power module, memory module respectively, and the main control module is set When having the osd generator module for display display parameter information to be arranged, the detection of timing wake-up main control module and the RTC debugged Clock module, the memory module are equipped with the gamma data area after standard DICOM brightness data area and debugging.

The utility model is further improved, and the main control module includes the main control MCU being connected by serial port module and list Piece machine, the memory module include being equipped with the first memory module in the gamma data area after debugging and equipped with standard DICOM The second memory module in brightness data area, the RTC clock module and second memory module are arranged on single-chip microcontroller, described Osd generator module and first memory module are arranged in main control MCU.

The utility model is further improved, and the power module includes display power supply module and the power supply of monolithic machine battery Module.

The utility model is further improved, and the single-chip microcontroller includes singlechip chip U1, clock crystal oscillator Y1, wherein institute It states singlechip chip U1 to be connected by the serial ports pin of pin 30 and pin 31 with main control MCU, the singlechip chip U1 passes through Pin 25 and pin 26 are connected with brightness of display screen detection module, and monolithic machine battery power supply module BAT1 anode passes through diode D2 The 1 VBAT foot of pin of singlechip chip U1, monolithic machine battery power supply module BAT1 cathode ground connection are connect, capacitor C1 is attempted by concatenation The both ends monolithic machine battery power supply module BAT1 and diode D2, the pin 3 of the singlechip chip U1 connects clock crystal oscillator respectively 2 feet of Y1 and one end of capacitor C2, the pin 4 of the singlechip chip U1 connect 1 foot and capacitor C3 of clock crystal oscillator Y1 respectively One end, the capacitor C2 and capacitor C3 other end ground connection.

The utility model is further improved, and the brightness of display screen detection module includes brightness detection chip U3, described 1 supply pin of pin of brightness detection chip U3 connects one end of power supply and resistance R2 respectively, and 2 ADDR SEL foot of pin connects electricity respectively The R2 other end and the one end resistance R3, the resistance R3 other end ground connection are hindered, 3 GND foot of pin is grounded, and 4 SCL foot of pin connects respectively The pin 26 of singlechip chip U1 and power supply is connect by resistance R92,6 SDA foot of pin connects the pin 25 of singlechip chip U1 respectively Power supply is connect with by resistance R105, pin 5 suspends.

The utility model is further improved, and the main control MCU connects display screen by LVDS video-out port CN4.

Compared with prior art, the utility model has the beneficial effects that can have for medical display periodically automatic The detection of DICOM curve and debugging function provide hardware circuit and support, whether the automatic medical display for detecting hospital meets The standard of DICOM agreement debugs the progress of unqualified DICOM consensus standard automatically, is not required to the participation of very important person, greatly reduces Time cost and cost of labor.

Detailed description of the invention

Fig. 1 is the block diagram of the utility model；

Fig. 2 is the utility model circuit diagram；

Fig. 3-Fig. 5 is Fig. 2 partial enlarged view.

Specific embodiment

The utility model is described in further details with reference to the accompanying drawings and examples.

As shown in Figure 1, the utility model include display screen, main control module, brightness of display screen detection module, power module, Memory module, wherein the brightness of display screen detection module is arranged in display screen front end, and can acquire the brightness of display screen Parameter, the main control module is connected with display screen, brightness of display screen detection module, power module, memory module respectively, described Main control module is equipped with the OSD for display display parameter information to be arranged, and (on-screen display, screen menu type are adjusted Mode) generator module, timing wake-up main control module detection and debugging RTC clock module, the memory module be equipped with mark Gamma data area behind quasi- DICOM brightness data area and debugging.

Preferably, the main control module includes the main control MCU being connected by serial port module and single-chip microcontroller, the memory mould Block includes the memory module 1 equipped with the gamma data area after debugging and the memory mould equipped with standard DICOM brightness data area Block 2, the RTC clock module and memory module 2 are arranged on single-chip microcontroller, the osd generator module and memory module 1 It is arranged in main control MCU, the power module includes display power supply module and is individually for single-chip microcontroller and RTC clock module for power supply Monolithic machine battery power supply module.Single-chip microcontroller is increased on the basis of original structure, makes chip microcontroller timing wake-up, and certainly Dynamic detection and debugging display DICOM curve function, to will not influence the process performance of former display.

As shown in Figure 1-3, the main control MCU U10 integrated video processing module of this example, is arranged aobvious by osd generator module The DICOM parameter of curve information of display screen.Wherein, the connection type and processing mode of main control MCU and display screen are constant, the master control MCU still passes through LVDS video-out port CN4 and connects display screen.

As shown in Figure 2 and Figure 4, the single-chip microcontroller includes singlechip chip U1, clock crystal oscillator Y1, wherein the single-chip microcontroller Chip U1 is connected by the serial ports pin of pin 30 and pin 31 with main control MCU, and the singlechip chip U1 passes through 25 He of pin Pin 26 is connected with brightness of display screen detection module, and monolithic machine battery power supply module BAT1 anode connects single-chip microcontroller by diode D2 The 1 VBAT foot of pin of chip U1, monolithic machine battery power supply module BAT1 cathode ground connection, capacitor C1 are attempted by the single-chip microcontroller of concatenation Battery power supply module BAT1 and the both ends diode D2, the pin 3 of the singlechip chip U1 connect respectively clock crystal oscillator Y1 2 feet and One end of capacitor C2, the pin 4 of the singlechip chip U1 connects 1 foot of clock crystal oscillator Y1 and one end of capacitor C3 respectively, described Capacitor C2 and capacitor C3 other end ground connection.

As shown in Figure 2 and Figure 5, the brightness of display screen detection module includes brightness detection chip U3, the brightness detection 1 supply pin of pin of chip U3 connects one end of power supply and resistance R2 respectively, and it is another that 2 ADDR SEL foot of pin distinguishes connecting resistance R2 End and the one end resistance R3, the resistance R3 other end ground connection, 3 GND foot of pin ground connection, 4 SCL foot of pin distinguish order piece machine core The pin 26 of piece U1 and power supply is connect by resistance R92,6 SDA foot of pin connects the pin 25 of singlechip chip U1 respectively and passes through electricity Resistance R105 connects power supply, and pin 5 suspends.

The working principle of the utility model are as follows:

Medical display is allowed to have the detection and debugging of periodically automatic DICOM curve, such as weekly, monthly or each season The medical display for what time detecting hospital automatically whether meet the standard of DICOM agreement, to unqualified DICOM consensus standard Progress debug automatically.

Specifically, RTC clock module is according to detection cycle set by user, timing wake-up single-chip microcontroller, and single-chip microcontroller is to master control The request of MCU transmission timing detection, single-chip microcontroller read the brightness value of the OSD figure of 0 grayscale from brightness of display screen detection module, so The brightness with 0 grayscale in the standard DICOM brightness data area being stored in memory module 2 is compared afterwards, is detected after meeting standard Next grayscale is unsatisfactory for then carrying out the brightness that standard DICOM is arrived in debugging if requiring, then, be adjusted with same method different The brightness of the OSD figure of rank, the standard until meeting standard DICOM, then the gamma all grayscale debugged is red, gamma is green It is sent with the data of gamma indigo plant and stores corresponding gamma data area in the memory module 1 of main control MCU.Certainly, if 0- 255 grayscale are all met the requirements, then detect qualification, send result to main control MCU.

The specific embodiment of the above is the better embodiment of the utility model, and it is practical new not to limit this with this The specific implementation range of type, the scope of the utility model includes being not limited to present embodiment, all according to the utility model Made equivalence changes are within the protection scope of the present utility model.

Claims

1. a kind of medical display, it is characterised in that: including display screen, main control module, brightness of display screen detection module, power supply mould Block, memory module, wherein the brightness of display screen detection module is arranged in display screen front end, and can acquire display screen Luminance parameter, the main control module are connected with display screen, brightness of display screen detection module, power module, memory module respectively, The main control module is equipped with the osd generator module for display display parameter information to be arranged, the inspection of timing wake-up main control module It surveys and the RTC clock module of debugging, the memory module is equipped with the gamma data after standard DICOM brightness data area and debugging Area.

2. medical display according to claim 1, it is characterised in that: the main control module includes passing through serial port module phase Main control MCU even and single-chip microcontroller, the memory module include the first memory module equipped with the gamma data area after debugging With the second memory module for being equipped with standard DICOM brightness data area, the RTC clock module and the setting of second memory module On single-chip microcontroller, the osd generator module and first memory module are arranged in main control MCU.

3. medical display according to claim 2, it is characterised in that: the power module includes display power supply module With monolithic machine battery power supply module.

4. medical display according to claim 3, it is characterised in that: the single-chip microcontroller include singlechip chip U1, when Clock crystal oscillator Y1, wherein the singlechip chip U1 is connected by the serial ports pin of pin 30 and pin 31 with main control MCU, described Singlechip chip U1 is connected by pin 25 and pin 26 with brightness of display screen detection module, monolithic machine battery power supply module BAT1 Anode connects the 1 VBAT foot of pin of singlechip chip U1 by diode D2, and monolithic machine battery power supply module BAT1 cathode is grounded, Capacitor C1 is attempted by the both ends monolithic machine battery power supply module BAT1 and diode D2 of concatenation, the pin of the singlechip chip U1 3 connect 2 feet of clock crystal oscillator Y1 and one end of capacitor C2 respectively, and the pin 4 of the singlechip chip U1 meets clock crystal oscillator Y1 respectively 1 foot and capacitor C3 one end, the capacitor C2 and the capacitor C3 other end ground connection.

5. medical display according to claim 4, it is characterised in that: the brightness of display screen detection module includes brightness 1 supply pin of pin of detection chip U3, the brightness detection chip U3 meet one end of power supply and resistance R2,2 ADDR of pin respectively SEL foot distinguishes the connecting resistance R2 other end and the one end resistance R3, the resistance R3 other end ground connection, 3 GND foot of pin ground connection, pin 4 SCL feet connect the pin 26 of singlechip chip U1 respectively and connect power supply by resistance R92, and 6 SDA foot of pin connects single-chip microcontroller respectively The pin 25 of chip U1 and power supply is connect by resistance R105, pin 5 suspends.

6. according to the described in any item medical displays of claim 2-5, it is characterised in that: the main control MCU is regarded by LVDS Frequency output port CN4 connects display screen.