CN216352302U

CN216352302U - Endoscope display equipment

Info

Publication number: CN216352302U
Application number: CN202123163734.6U
Authority: CN
Inventors: 胡东飞; 郑华涛; 温庆山
Original assignee: Hangzhou Youqin Information Technology Co ltd
Current assignee: Hangzhou Youqin Information Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-19
Anticipated expiration: 2031-12-16

Abstract

The present invention relates to an endoscopic display apparatus. The equipment includes endoscope main part and endoscope host computer, the endoscope main part includes video acquisition module, the endoscope host computer includes that master control CPU, display chip, resolution ratio read processing board and a plurality of video output interface, and is a plurality of the one end of video output interface with display chip connects, and the other end is used for corresponding with a plurality of outside displays and is connected, display chip, resolution ratio read processing board, video acquisition module respectively with master control CPU connects, display chip with resolution ratio read through I2C bus connection between the processing board. According to the utility model, the resolution reading and processing board is added in the endoscope host, the resolution reading and processing board can read the EDID and the resolution of the external display through the display chip to obtain the minimum resolution and transmit the minimum resolution to the main control CPU, and the main control CPU uniformly outputs the minimum EDID and the resolution, so that all the external displays can normally output the minimum resolution.

Description

Endoscope display equipment

Technical Field

The utility model relates to the technical field of endoscopes, in particular to an endoscope display device.

Background

The endoscope is a device equipped with a tube with light and a flexible probe, can enter the stomach through the oral cavity or enter the body through other natural pore canals, can extend into a narrow space or a gap for observation to obtain an internal image, so the endoscope is widely used in the fields of clinical medicine, industrial detection, case investigation and the like, and can be used for seeing a lesion which cannot be displayed by X rays, so the endoscope is very useful for doctors.

An existing endoscope system is generally provided with a plurality of output display interfaces which are simultaneously connected with a plurality of different display devices, the formats of the display interfaces include HDMI, DVI, VGA and the like, so as to be compatible with various medical monitors (display devices) with different resolutions, however, many existing display schemes realize switching processing by arranging a plurality of hardware chips, so that not only is the chip cost high, but also the display schemes are inflexible, and display device compatibility problems, such as color cast or picture failure, often occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the problems, and the following technical scheme is adopted to realize the aim of the utility model:

the utility model provides an endoscope display device, equipment includes endoscope main part and endoscope host computer, the endoscope main part includes video acquisition module, the endoscope host computer includes main control CPU, display chip, resolution ratio reading processing board and a plurality of video output interface, and is a plurality of the one end of video output interface with display chip connects, and the other end is used for corresponding with a plurality of external display and is connected, display chip, resolution ratio reading processing board, video acquisition module respectively with main control CPU connects, display chip with resolution ratio reads through I2C bus connection between the processing board, resolution ratio reading processing board is arranged in obtaining the minimum in a plurality of resolution ratios through display chip reading a plurality of external display's resolution ratio to send the result to main control CPU.

The further improvement is that the resolution reading and processing board comprises an MCU, and the MCU adopts a 51-chip microcomputer.

The further improvement is that the plurality of video output interfaces at least comprise any two interface formats of an HDMI interface, a DVI interface, a VGA interface and an SDI interface format.

The endoscope host machine further comprises a storage module, and the storage module is connected with the main control CPU.

In a further refinement, the I2C bus includes an SDA signal line and an SCL signal line.

The further improvement is that the model of the display chip is GSV 2006.

In a further improvement, the video acquisition module comprises a digital high-definition low-light image sensor and an infrared camera.

In a further improvement, the endoscope host further comprises a power supply module, and the power supply module is used for supplying working voltage to equipment.

The endoscope main body further comprises an endoscope tube, one end of the endoscope tube is connected with the video acquisition module in an installing mode, and the other end of the endoscope tube is connected with the endoscope host.

The further improvement is that the main control CPU adopts an ARM processor chip based on an ARM architecture.

The utility model has the beneficial effects that:

the utility model provides a new hardware connection mode, which is characterized in that a resolution reading and processing board is added in an endoscope host and connected with a display chip, so that technicians can carry out a more convenient development process under the hardware configuration.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic circuit topology of an endoscopic display device of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the terms "and", "and" include any and all combinations of one or more of the associated listed items.

Referring to fig. 1, an embodiment of the present invention provides an endoscope display device, where the device includes an endoscope main body and an endoscope main body, the endoscope main body includes a video capture module, the endoscope main body includes a main control CPU, a display chip, a resolution reading processing board and a plurality of video output interfaces, one end of each of the plurality of video output interfaces is connected to the display chip, and the other end of each of the plurality of video output interfaces is used to be correspondingly connected to a plurality of external displays, the display chip, the resolution reading processing board and the video capture module are respectively connected to the main control CPU, the display chip and the resolution reading processing board are connected by an I2C bus, the I2C bus includes an SDA signal line and an SCL signal line, the resolution reading processing board is used to read resolutions of the plurality of external displays by the display chip to obtain a minimum value of a plurality of resolutions, and the result is sent to the main control CPU, and the main control CPU outputs the result in a unified way according to the minimum EDID and the resolution ratio, so that all external displays can output the result normally.

The main control CPU is used for processing the image data collected by the video collection module. And the feedback of the processing board is read according to the resolution, and the output is unified according to the minimum EDID and the resolution, so that all external displays can output normally.

In an embodiment of the present invention, the resolution reading processing board includes an MCU, and the MCU adopts a 51-chip microcomputer to read the resolutions of the plurality of external displays through the MCU.

EDID (extended Display Identification data) information is standard data information transmitted to a computer host by a Display, and comprises a receivable line field frequency range, a manufacturer, a production date, a product serial number, a product model, a standard Display mode, parameters thereof and the like.

The CPU, i.e., a Central Processing Unit (CPU), is a core accessory of electronic equipment such as a computer and an intelligent terminal, and mainly has functions of interpreting instructions of the electronic equipment and Processing data in the electronic equipment, and is a core component that reads the instructions, decodes the instructions, and executes the instructions in the electronic equipment.

The MCU, i.e., a Micro controller Unit (Micro controller Unit), also called a Single Chip microcomputer (Single Chip microcomputer) or a Single Chip microcomputer, is a Chip-level computer formed by appropriately reducing the frequency and specification of a Central processing Unit (Central processor Unit) and integrating peripheral interfaces such as a memory, a counter (Timer), a USB, an a/D converter, a UART, a PLC, a DMA, and the like, and even an LCD driving circuit, on a Single Chip, and performing different combination control for different applications. In this embodiment, the MCU is a 51-chip microcomputer, and is configured to read resolutions of multiple external displays to obtain a minimum value of the multiple resolutions, and send the result to the main control CPU.

The video output interfaces at least comprise any two interface formats of an HDMI interface, a DVI interface, a VGA interface and an SDI interface. Specifically, in this embodiment, the video output interface includes an HDMI interface, a DVI interface, and a VGA interface.

HDMI, i.e. High Definition Multimedia Interface (HDMI), is a digital video/audio Interface technology, and is a special-purpose digital Interface suitable for video transmission, which can simultaneously transmit audio and video signals, and has a maximum data transmission speed of 2.25GB/s, and does not require digital-to-analog or analog-to-digital conversion before signal transmission.

VGA (video Graphics array) is a video transmission standard which is promoted by IBM in 1987 along with a PS/2 machine, has the advantages of high resolution, high display speed, rich colors and the like, and is widely applied to the field of color displays. Hot plug is not supported, and audio transmission is not supported.

Dvi (digital Visual interface), i.e., digital video interface. DVI is a technique for transmitting digital signals based on TMDS (Transition Minimized Differential Signaling).

Specifically, in the embodiment of the present invention, the endoscope host further includes a storage module, and the storage module is connected to the main control CPU.

Preferably, the model of the display chip is GSV 2006. Of course, those skilled in the art may select other types of display chips according to actual needs, and the embodiment is not limited in detail herein.

Specifically, in the embodiment of the present invention, the video capture module includes a digital high-definition low-light image sensor and an infrared camera. The utility model can acquire the video of the lesion part of the patient through the digital high-definition low-light-level image sensor. The external environment of endoscope operation can be collected in real time through the infrared camera, and the endoscope operation condition of a doctor is recorded in real time.

Specifically, in the embodiment of the present invention, the endoscope host further includes a power supply module, and the power supply module is configured to provide an operating voltage for the device. The power module is connected with 220V mains supply, and the power module is further provided with a voltage reducer to adapt to the working voltage of each module of the equipment.

Preferably, the main control CPU in this embodiment adopts an ARM processor chip based on an ARM architecture.

In some embodiments of the present invention, the endoscope host further includes an electrocardiographic module, the electrocardiographic module is connected to the main control CPU, and the electrocardiographic module is an electrocardiographic lead wire, and is configured to detect electrocardiographic parameters of a patient and display the electrocardiographic parameters through a display.

In some embodiments of the present invention, the endoscope host further includes a body temperature measurement module, the body temperature measurement module is connected to the main control CPU and is configured to detect a body temperature of a human body, the body temperature measurement module includes a body temperature probe, and the type of the body temperature probe is TPS 434.

In some embodiments of the present invention, the endoscope host further includes an oxyhemoglobin saturation monitoring module, the oxyhemoglobin saturation monitoring module is connected to the main control CPU and is configured to detect an oxyhemoglobin saturation level in human blood, and the oxyhemoglobin saturation monitoring module includes an oxyhemoglobin saturation monitoring probe, and the type of the oxyhemoglobin saturation monitoring probe is CHQ 660.

The beneficial effects of this embodiment: the embodiment of the utility model provides a new hardware connection mode, a resolution reading and processing board is added in an endoscope host, and the resolution reading and processing board is connected with a display chip, so that technicians can carry out a more convenient development process under the hardware configuration. The electrocardio-module, the body temperature measuring module and the oxyhemoglobin saturation monitoring module can be used for conveniently monitoring the electrocardio-parameters, the body temperature, the oxyhemoglobin saturation in blood and the like of a human body, and the health examination can be carried out on the human body more comprehensively.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides an endoscope display device, its characterized in that, equipment includes endoscope main part and endoscope host computer, the endoscope main part includes video acquisition module, the endoscope host computer includes master control CPU, display chip, resolution ratio reading processing board and a plurality of video output interface, and is a plurality of the one end of video output interface with display chip connects, and the other end is used for corresponding with a plurality of external display and is connected, display chip, resolution ratio reading processing board, video acquisition module respectively with master control CPU connects, display chip with resolution ratio reads through I2C bus connection between the processing board, resolution ratio reading processing board is used for reading the resolution ratio of a plurality of external display through display chip and obtains the minimum in a plurality of resolution ratios to send the result to master control CPU.

2. The endoscopic display apparatus according to claim 1, wherein said resolution reading processing board comprises MCU, and said MCU employs 51 single chip microcomputer.

3. The endoscopy display apparatus of claim 1, wherein the plurality of video output interfaces includes at least any two of an HDMI interface, a DVI interface, a VGA interface, and an SDI interface format.

4. The endoscopy display apparatus of claim 1, wherein the endoscope host further comprises a memory module, the memory module being connected to the master CPU.

5. The endoscopy display apparatus of claim 1, wherein the I2C bus comprises an SDA signal line and an SCL signal line.

6. The endoscopic display apparatus of claim 1, wherein said display chip is model GSV 2006.

7. The endoscopy display apparatus of claim 1, wherein the video capture module comprises a digital high-definition low-light image sensor and an infrared camera.

8. The endoscopy display apparatus of claim 1, wherein the endoscope host further comprises a power module configured to provide operating voltage to the apparatus.

9. The endoscope display apparatus of claim 1, wherein the endoscope body further comprises a tube, one end of the tube is connected to the video capture module, and the other end of the tube is connected to the endoscope host.

10. The endoscopic display apparatus of claim 1 wherein said master CPU employs an ARM processor chip based on an ARM architecture.