Monitoring host, base and discrete monitor
By using millimeter-wave wireless technology for video data transmission between the monitoring host and the base, the problems of unstable contact connection, dust and water resistance, and vibration resistance are solved, achieving high transmission rate and high-quality screen mirroring.
Patent Information
- Application Number
- CN202423016599.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing video transmission method between the monitoring host and the base has problems such as unstable contact connection, poor dust and water resistance, weak vibration resistance, low WIFI transmission rate and high power consumption.
Millimeter-wave wireless technology is used for video data transmission between the monitoring host and the base. The signal is transmitted using millimeter-wave transmitting and receiving modules, and the signal is converted and transmitted through video conversion and communication conversion units.
The device achieves dustproof, waterproof and shockproof capabilities, increases the transmission rate to 6.25Gbps, avoids video stuttering and frame drops, reduces external interference, and improves the quality of screen-on display.
Smart Images

Figure CN223567681U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical equipment, in particular to a monitoring host, a base and a split monitoring device. BACKGROUND
[0002] The split monitoring device is composed of a monitoring host and a base, the monitoring host can be taken and placed at any time, the monitoring host includes a display screen, the monitoring host can transmit image information and other signals displayed by the display screen to an external device through the base, and split screen display of the external device and the monitoring host based on the same picture is realized.
[0003] In the related art, video transmission between the monitoring host and the base is generally realized through wired or WIFI mode, the wired transmission mode has a large limitation, and good contact connection between the monitoring host and the base must be maintained, the video transmission rate of the WIFI mode is low, which may cause different synchronization of display, and the WIFI transmission has high power consumption. CONTENT OF THE UTILITY MODEL
[0004] To solve the above problems, the present application provides a monitoring host, a base and a split monitoring device, which can improve the quality of the same screen display.
[0005] One of the technical solutions provided by the present application is to provide a monitoring host, which comprises: a processing unit configured to output first and second video signals for displaying different display areas in the same picture; a display unit connected to the processing unit, the display unit being configured to receive the first video signal for display; a first video conversion unit connected to the processing unit, the first video conversion unit being configured to receive the second video signal and convert the second video signal into a third video signal; and a first communication unit connected to the first video conversion unit, the first communication unit comprising a first millimeter wave transmitting module, the first communication unit being configured to receive the third video signal and transmit the third video signal through millimeter waves; wherein the monitoring host is configured to be placed on the base, the base comprising a video interface, the base being configured to receive the third video signal through millimeter waves and transmit the third video signal to an external display device through the video interface for display.
[0006] In an embodiment, the first video conversion unit comprises an HDMI to Vbyone module.
[0007] In an embodiment, the monitoring host further comprises: a first communication conversion unit connected to the processing unit, the first communication conversion unit configured to receive the first communication signal of the processing unit and convert the first communication signal into a second communication signal; a second communication unit connected to the first communication conversion unit, the second communication unit configured to receive the second communication signal and wirelessly transmit the second communication signal; wherein the base further comprises a communication interface, the base configured to wirelessly receive the second communication signal and transmit the second communication signal to the external device through the communication interface.
[0008] In an embodiment, the first communication conversion unit comprises a USB to eUSB module, and the second communication unit comprises a second millimeter wave transmitting module, the second communication unit configured to transmit the second communication signal through millimeter wave.
[0009] In an embodiment, the first millimeter wave transmitting module is arranged in the first housing of the monitoring host and corresponds to the center of the first region of the first housing, and the second millimeter wave transmitting module is arranged in the first housing and corresponds to one side of the first region, and the first region is the contact region of the base where the monitoring host is placed.
[0010] In an embodiment, the monitoring host further comprises a first connector, and the base comprises a second connector, the first connector and the second connector being in contact to achieve electrical connection when the monitoring host is placed on the base.
[0011] Another technical solution provided in the present application is to provide a base, comprising: a third communication unit, the third communication unit comprising a first millimeter wave receiving module, the third communication unit configured to receive a third video signal transmitted by the monitoring host through millimeter wave; a second video conversion unit connected to the third communication unit, the second video conversion unit configured to receive the third video signal and convert the third video signal into a fourth video signal; a video interface connected to the second video conversion unit, the video interface configured to connect to an external display device to transmit the fourth video signal to the external display device for display.
[0012] In an embodiment, the second video conversion unit comprises a Vbyone to HDMI module.
[0013] In an embodiment, the base further comprises: a fourth communication unit configured to receive a second communication signal transmitted by the monitoring host; a second communication conversion unit connected to the fourth communication unit, the second communication conversion unit configured to receive the second communication signal and convert the second communication signal into a third communication signal; a communication interface connected to the second communication conversion unit, the communication interface configured to connect to an external device to transmit the third communication signal to the external device.
[0014] In an embodiment, the fourth communication unit comprises a second millimeter wave receiving module, and the fourth communication unit is configured to receive the second communication signal transmitted by the monitoring host through the millimeter wave receiving module; and the second communication conversion unit comprises an eUSB-USB module.
[0015] In an embodiment, the first millimeter wave receiving module is arranged in the second shell of the base and corresponds to the center of the second region of the second shell, and the second millimeter wave receiving module is arranged in the second shell and corresponds to one side of the second region, and the second region is a contact region where the monitoring host is placed on the base.
[0016] In an embodiment, the fourth communication unit further comprises a third millimeter wave receiving module connected to the second communication conversion unit, and the third millimeter wave receiving module is arranged in the second shell, and the second millimeter wave receiving module and the third millimeter wave receiving module correspond to opposite sides of the second region and are symmetrically arranged with the first millimeter wave receiving module as the center.
[0017] In an embodiment, the communication interface comprises a USB interface and a network interface, and the base further comprises: a USB extension unit, an input end of the USB extension unit being connected to an output end of the second communication conversion unit, and a first output end of the USB extension unit being connected to the USB interface; and a USB-to-network port unit, an input end of the USB-to-network port unit being connected to a second output end of the USB extension unit, and an output end of the USB-to-network port unit being connected to the network interface.
[0018] In an embodiment, the base further comprises a second connector, and the monitoring host comprises a first connector, and when the monitoring host is placed on the base, the first connector and the second connector are in contact to realize electrical connection.
[0019] Another technical solution provided in the present application is to provide a split type monitoring instrument, which comprises a monitoring host and a base, and the monitoring host is configured to be placed on the base, wherein the monitoring host is the monitoring host as described above, and the base is the base as described above.
[0020] The monitoring host provided in the application comprises: a processing unit configured to output a first video signal and a second video signal for displaying the same screen; a display unit connected to the processing unit, configured to receive the first video signal for display; a first video conversion unit connected to the processing unit, configured to receive the second video signal and convert the second video signal into a third video signal; and a first communication unit connected to the first video conversion unit, comprising a first millimeter wave transmitting module, configured to receive the third video signal and transmit the third video signal through millimeter waves. The base provided in the application comprises: a third communication unit comprising a first millimeter wave receiving module, configured to receive the third video signal transmitted by the monitoring host through millimeter waves; a second video conversion unit connected to the third communication unit, configured to receive the third video signal and convert the third video signal into a fourth video signal; and a video interface connected to the second video conversion unit, configured to connect an external display device to transmit the fourth video signal to the external display device for display.
[0021] In the above manner, the interaction of video data between the monitoring host and the base is mainly realized through millimeter wave technology. On the one hand, the transmission of the video signal is realized through millimeter wave wireless technology, which solves the problems of dustproof, waterproof and anti-vibration of the device compared with exposed interfaces such as spring pins. On the second hand, the transmission rate of millimeter wave wireless transmission technology can reach 6.25Gbps, which can realize short-distance lossless transmission of video signals compared with WIFI and other wireless technologies, and there will be no problems such as video lag and frame drop. On the third hand, the wideband frequency band used by millimeter wave wireless technology is 60GHz, which avoids channel congestion and external wireless communication interference. Therefore, when the above manner is applied to monitoring, the quality of the same screen display can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:
[0023] Figure 1 is a structural schematic diagram of an embodiment of the split monitor provided in the application;
[0024] Figure 2 is a cross-sectional structural schematic diagram of a spring pin in an embodiment;
[0025] Figure 3is a structural schematic diagram of a first embodiment of a monitoring host / base provided in the present application;
[0026] Figure 4 is a structural schematic diagram of a second embodiment of a monitoring host / base provided in the present application;
[0027] Figure 5 is a structural schematic diagram of a third embodiment of a monitoring host / base provided in the present application;
[0028] Figure 6 is a position schematic diagram of a millimeter wave transmitting module and a millimeter wave receiving module in an embodiment;
[0029] Figure 7 is a structural schematic diagram of a fourth embodiment of a monitoring host / base provided in the present application. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. It can be understood that the specific embodiments described herein are only used to explain the present application, rather than limit the present application. In addition, it should be noted that, for the convenience of description, only the parts related to the present application are shown in the drawings, rather than all the structures. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without any creative work, fall within the scope of protection of the present application.
[0031] The terms "first", "second", and the like in the present application are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can optionally include other steps or units not listed, or can optionally include other steps or units inherent to the process, method, product or device.
[0032] In this document, reference to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that the embodiments described herein are merely examples from a potentially infinite number of embodiments that can be made.
[0033] Reference is made to Figure 1 , Figure 1 is a structural schematic diagram of an embodiment of a separate monitoring instrument provided in the present application, the separate monitoring instrument 100 including a monitoring host 10 and a base 20, and the monitoring host 10 can be placed on the base 20.
[0034] Optionally, a limiting mechanism can be arranged on the base 20 to fix the monitoring host 10. For example, the limiting mechanism can be a groove, a blocking piece, a buckle, etc. The monitoring host 10 and the base 20 can also be respectively provided with magnetic attraction mechanisms. When the monitoring host 10 and the base 20 are close to each other, the magnetic attraction mechanisms are magnetically connected.
[0035] It can be understood that when the monitoring host 10 and the base 20 are in contact or away from each other, data interaction can be performed between the monitoring host 10 and the base 20. For example, the monitoring host 10 is provided with a display screen. In some application scenarios, in addition to the display screen on the monitoring host 10 displaying monitoring data, display data is also transmitted to the base 20 through data interaction between the monitoring host 10 and the base 20, and then transmitted to an external display device by the base 20 for synchronous display. For example, the monitoring host 10 and the base 20 can be arranged in a ward, an operating room, an emergency room, etc., and the external display device can be arranged in a doctor's office, a consultation room, etc.
[0036] Optionally, when the monitoring host 10 and the base 20 are in contact, electrical connection of the monitoring host 10 and the base 20 can also be achieved. It can be understood that since the base 20 is generally immovable, it can be directly connected to a power supply (such as 200V AC) through a socket, and the monitoring host 10 can be charged or directly powered by the base 20 through electrical connection when the monitoring host 10 is in contact with the base 20.
[0037] In an embodiment, the monitoring host 10 includes a first connector, and the base 20 includes a second connector. When the monitoring host 10 is placed on the base 20, the first connector and the second connector are in contact to achieve electrical connection. Optionally, the first connector and the second connector can be pogo pins. Figure 2 As shown in Figure 2 is a cross-sectional structure diagram of a pogo pin in an embodiment. The pogo pin includes a needle shaft A1, a needle tube A2 and a spring A3. Based on the elastic force of the spring A3, the needle shaft A1 and the needle tube A2 are tightly connected, so as to achieve electrical connection of the monitoring host 10 and the base 20. For example, the base 20 is provided with a groove for accommodating the monitoring host 10. Therefore, the pogo pin can be arranged in the groove.
[0038] It can be understood that in the related art, data transmission between the monitoring host 10 and the base 20 can adopt the above-mentioned pogo pin or WIFI to transmit video data.
[0039] The pogo pin has the following disadvantages in transmitting video data:
[0040] 1. Since the contact (needle shaft) of the pogo pin is exposed to the air, it is easily affected by dust, water stains, etc., and therefore has poor waterproof and dustproof capabilities.
[0041] 2. The contact connection mode of the spring needle is prone to problems such as broken needle and contact deviation when subjected to external impact and vibration, and thus has poor anti-vibration capability.
[0042] 3. The high-speed video signal is transmitted through the contact of the spring needle, and interference may occur due to the absence of a shielding layer, resulting in noise and mesh patterns in the video signal.
[0043] The WIFI transmission of video data has the following disadvantages:
[0044] 1. The WIFI frequency band is divided into 2.4G and 5G. For the 2.4G frequency band commonly used by medical devices, the transmission rate is usually 54Mbps, which is relatively low, and high-resolution video signals may not be able to achieve stable and smooth transmission.
[0045] 2. The WIFI signal frequency band is at 2.4G, which contains various wireless technologies such as Bluetooth and zigbee, and interference may exist between them, affecting the transmission quality of the video signal.
[0046] 3. The power consumption of WIFI is relatively high, generally around 1W.
[0047] To solve the above problems, the monitoring host 10 and the base 20 in the embodiments of the present application use millimeter wave technology to transmit video data. Millimeter wave is an electromagnetic wave between microwave and light wave, and the millimeter wave frequency band is usually 30GHz-300GHz, corresponding to a wavelength of 1mm-10mm. Millimeter wave communication refers to communication using millimeter waves as information carriers.
[0048] Referring to Figure 3 , Figure 3 is a structural schematic diagram of the first embodiment of the monitoring host / base provided by the present application. The discrete monitor 100 includes a monitoring host 10 and a base 20, and the monitoring host 10 can be placed on the base 20.
[0049] For the monitoring host 10, the monitoring host 10 comprises a processing unit 11, a display unit 12, a first video conversion unit 13 and a first communication unit 14. Among them, the processing unit 11 is configured to output a first video signal S1 and a second video signal S2 for displaying different display areas in the same picture; the display unit 12 is connected to the processing unit 11, and the display unit 12 is configured to receive the first video signal S1 for display; the first video conversion unit 13 is connected to the processing unit 11, and the first video conversion unit 13 is configured to receive the second video signal S2 and convert the second video signal S2 into a third video signal S3; the first communication unit 14 is connected to the first video conversion unit 13, and the first communication unit 14 comprises a first millimeter wave transmitting module (not shown in the figure), and the first communication unit 14 is configured to receive the third video signal S3 and transmit the third video signal S3 through millimeter waves.
[0050] Among them, the first video signal S1 and the second video signal S2 are generated based on different display areas in the same display picture. Optionally, the processing unit 11 has a VOP (Video Object Plane, Video Object Plane) function, which can cut each object (object) on the picture, compress it separately, and form a picture by many VOPs. Understandably, the shape of the cutting can not be limited to a rectangle, but can be any shape. For example, in the same scene, several pictures will use the same background, only with a slight movement (for example, the picture slowly moves to the right), the background is cut out, the backgrounds of several pictures are connected, and a compression is performed, without compressing each picture once, which can save the bit rate.
[0051] Taking the monitoring host 10 as an example, the monitoring host 10 obtains monitoring data through an external monitoring sensor (such as a thermometer, a sphygmomanometer, an electrocardiograph, a respirator, and an oximeter), and displays the monitoring data based on a preset layout. The display content is more, and the display content not only includes text, but also can include images. However, for actual application, part of the monitoring data needs to be displayed on the display screen (the display unit 12) of the monitoring host 10, and another part of the data needs to be displayed through an external display device, that is, the display unit 12 and the external display device are displayed on the same screen.
[0052] In an embodiment, if the processing unit 11 and the millimeter wave transmitting module have a matching interface, the processing unit 11 and the first millimeter wave transmitting module can be directly connected, and the first millimeter wave transmitting module transmits the second video signal S2 through millimeter waves.
[0053] In another embodiment, if the processing unit 11 and the millimeter wave transmitting module do not have a matching interface, video signal conversion needs to be performed through the first video conversion unit 13.
[0054] Optionally, the first video signal S1 can be LVDS (Low-Voltage Differential Signaling), eDP (Embedded DisplayPort), DP (DisplayPort), HDMI (High Definition Multimedia Interface), MIPI-DSI (MIPIDisplay Serial Interface), etc., and the second video signal S2 can be LVDS, HDMI, MIPI-DSI, etc. In an embodiment, the millimeter wave transmitting module includes an SLVS interface (Vbyone interface / VBO interface), and Vbyone (V-by-one, Video by One) is a digital interface standard specially developed for image transmission, which is a transmission interface standard suitable for panel displays and is also a digital interface standard developed for image transmission. The input and output levels of the signal use LVDS. The signal frequency of the board card is about 1GHz. The Vbyone interface does not match the interface for sending the second video signal S2, so interface conversion is needed.
[0055] Taking HDMI to SLVS as an example, the second video signal S2 is an HDMI signal, the input interface of the first video conversion unit 13 is an HDMI interface, which is used to connect the processing unit 11 to receive the HDMI signal (the second video signal S2), and the output interface of the first video conversion unit 13 is a Vbyone interface, which is used to connect the input interface of the first communication unit 14 (the first millimeter wave transmitting module) to output an SLVS signal, so that the first millimeter wave transmitting module transmits the SLVS signal through millimeter waves.
[0056] Optionally, the first video conversion unit 13 includes an HDMI to Vbyone module. The HDMI to Vbyone module can be an IT6807 conversion chip, and IT6807 is a bridge chip for converting HDMI 2.0 to Vbyone.
[0057] As for the base 20, the base 20 includes a third communication unit 21, a second video conversion unit 22, and a video interface 23. The third communication unit 21 includes a first millimeter wave receiving module (not shown in the figure), and the third communication unit 21 is configured to receive a third video signal S3 transmitted by the monitoring host 10 through millimeter waves; the second video conversion unit 22 is connected to the third communication unit 21, and the second video conversion unit 22 is configured to receive the third video signal S3 and convert the third video signal S3 into a fourth video signal S4; the video interface 23 is connected to the second video conversion unit 22, and the video interface 23 is configured to connect to an external display device to transmit the fourth video signal S4 to the external display device for display.
[0058] In an embodiment, if the processing unit 11 and the millimeter wave transmitting module have a matching interface, the processing unit 11 and the first millimeter wave transmitting module can be directly connected, and the first millimeter wave transmitting module transmits the second video signal S2 through millimeter waves. Accordingly, the third communication unit 21 can receive the second video signal S2 through millimeter waves, and then directly transmit the second video signal S2 to the external display device through the video interface 23 for display.
[0059] In another embodiment, if the processing unit 11 and the millimeter wave transmitting module do not have a matching interface, the video signal needs to be converted through the first video conversion unit 13. Accordingly, the third communication unit 21 can receive the third video signal S3 through millimeter waves, and the third video signal S3 also needs to be converted into the fourth video signal S4, and then transmitted to the external display device through the video interface 23 for display.
[0060] Taking the HDMI to SLVS conversion of the first video conversion unit 13 of the monitoring host 10 as an example, accordingly, the third video signal S3 is an SLVS signal, and the second video conversion unit 22 in the base 20 needs to convert the SLVS signal into an HDMI signal, that is, the fourth video signal S4 is an HDMI signal. Specifically, the input interface of the second video conversion unit 22 is a Vbyone interface, which is used to connect the output interface of the third communication unit 21 (the first millimeter wave receiving module), and the output interface of the second video conversion unit 22 is an HDMI interface, and the video interface 23 is also an HDMI interface. The second video conversion unit 22 converts the SLVS signal into an HDMI signal and transmits it to the external display device through the HDMI interface for display.
[0061] Optionally, the second video conversion unit 22 includes a Vbyone to HDMI module. The Vbyone to HDMI module can be an IT6807 conversion chip, and the IT6807 is a bridge chip for converting HDMI 2.0 to Vbyone.
[0062] It is worth noting that the HDMI interface and the Vbyone interface described above are only examples based on an embodiment, and in other embodiments, the specific interface type or the conversion mode of the video signal can be adjusted according to the output interface type of the processing unit 11, the interface type of the first millimeter wave transmitting module, the interface type of the first millimeter wave receiving module, and the interface type of the video interface 23.
[0063] The monitoring host provided by the embodiment comprises: a processing unit configured to output a first video signal and a second video signal for displaying the same picture; a display unit connected to the processing unit, the display unit being configured to receive the first video signal for display; a first video conversion unit connected to the processing unit, the first video conversion unit being configured to receive the second video signal and convert the second video signal into a third video signal; and a first communication unit connected to the first video conversion unit, the first communication unit comprising a first millimeter wave transmitting module, the first communication unit being configured to receive the third video signal and transmit the third video signal through millimeter waves. The monitoring host is configured to be placed on a base, and the base comprises a video interface, the base being configured to receive the third video signal through millimeter waves and transmit the third video signal to an external display device through the video interface for display by the external display device.
[0064] The base provided by the embodiment comprises: a third communication unit comprising a first millimeter wave receiving module, the third communication unit being configured to receive the third video signal transmitted by the monitoring host through millimeter waves; a second video conversion unit connected to the third communication unit, the second video conversion unit being configured to receive the third video signal and convert the third video signal into a fourth video signal; and a video interface connected to the second video conversion unit, the video interface being configured to connect to an external display device to transmit the fourth video signal to the external display device for display by the external display device.
[0065] In the above manner, the interaction of video data between the monitoring host 10 and the base 20 is mainly realized through millimeter wave technology. On the one hand, the transmission of the video signal is realized through millimeter wave wireless technology, which solves the problems of dustproof, waterproof and anti-vibration of the device compared with exposed interfaces such as spring pins. On the second hand, the transmission rate of millimeter wave wireless transmission technology can reach 6.25Gbps, which can realize short-distance lossless transmission of video signals compared with WIFI and other wireless technologies, and there will be no problems such as video lag and frame drop. On the third hand, the wideband frequency band used by millimeter wave wireless technology is 60GHZ, which avoids channel congestion and external wireless communication interference.
[0066] Referring to Figure 4 , Figure 4 is a structural schematic diagram of the second embodiment of the monitoring host / base provided by the present application. The discrete monitor 100 comprises a monitoring host 10 and a base 20, and the monitoring host 10 can be placed on the base 20.
[0067] For the monitoring host 10, the monitoring host 10 comprises a processing unit 11, a display unit 12, a first video conversion unit 13, a first communication unit 14, a first communication conversion unit 15 and a second communication unit 16. Among them, the processing unit 11 is configured to output the first video signal S1 and the second video signal S2 for displaying different display areas in the same picture; the display unit 12 is connected to the processing unit 11, and the display unit 12 is configured to receive the first video signal S1 for display; the first video conversion unit 13 is connected to the processing unit 11, and the first video conversion unit 13 is configured to receive the second video signal S2 and convert the second video signal S2 into the third video signal S3; the first communication unit 14 is connected to the first video conversion unit 13, and the first communication unit 14 comprises a first millimeter wave transmitting module (not shown in the figure), and the first communication unit 14 is configured to receive the third video signal S3 and transmit the third video signal S3 through millimeter wave. Among them, the first communication conversion unit 15 is connected to the processing unit 11, and the first communication conversion unit 15 is configured to receive the first communication signal T1 of the processing unit 11 and convert the first communication signal T1 into the second communication signal T2; the second communication unit 16 is connected to the first communication conversion unit 15, and the second communication unit 16 is configured to receive the second communication signal T2 and transmit the second communication signal T2 wirelessly.
[0068] For the base 20, the base 20 comprises a third communication unit 21, a second video conversion unit 22, a video interface 23, a fourth communication unit 24, a second communication conversion unit 25 and a communication interface 26. Among them, the third communication unit 21 comprises a first millimeter wave receiving module (not shown in the figure), and the third communication unit 21 is configured to receive the third video signal S3 sent by the monitoring host 10 through millimeter wave; the second video conversion unit 22 is connected to the third communication unit 21, and the second video conversion unit 22 is configured to receive the third video signal S3 and convert the third video signal S3 into the fourth video signal S4; the video interface 23 is connected to the second video conversion unit 22, and the video interface 23 is configured to connect an external display device to transmit the fourth video signal S4 to the external display device for display. Among them, the fourth communication unit 24 is configured to receive the second communication signal T2 sent by the monitoring host 10; the second communication conversion unit 25 is connected to the fourth communication unit 24, and the second communication conversion unit 25 is configured to receive the second communication signal T2 and convert the second communication signal T2 into the third communication signal T3; the communication interface 26 is connected to the second communication conversion unit 25, and the communication interface 26 is configured to connect an external device to transmit the third communication signal T3 to the external device.
[0069] It can be understood that compared with the first embodiment, the communication link between the monitoring host 10 and the base 20 is increased in this embodiment. In some application scenarios, in addition to the interaction of video data between the monitoring host 10 and the base 20, communication interaction such as control instructions, monitoring data, voice information and the like may also be required.
[0070] In an embodiment, if the processing unit 11 and the second communication unit 16 have matching interfaces, the processing unit 11 and the second communication unit 16 can be directly connected, and the second communication unit 16 wirelessly transmits the first communication signal T1. Correspondingly, the fourth communication unit 24 can wirelessly receive the first communication signal T1, and then directly transmit to the external device through the communication interface 26.
[0071] In another embodiment, if the processing unit 11 and the second communication unit 16 do not have matching interfaces, the conversion of the communication signal is required through the first communication conversion unit 15 to convert the first communication signal T1 into the second communication signal T2, and the second communication unit 16 wirelessly transmits the second communication signal T2. Correspondingly, the fourth communication unit 24 can wirelessly receive the second communication signal T2, and then convert the second communication signal T2 into the third communication signal T3 through the second communication conversion unit 25, and then transmit to the external device through the communication interface 26.
[0072] In an optional embodiment, the processing unit 11 transmits the communication information through the USB interface, the second communication unit 16 includes a second millimeter wave transmission module, the fourth communication unit 24 includes a second millimeter wave receiving module, and the communication interface 26 is a USB interface. Since the millimeter wave transmission module and the millimeter wave receiving module do not have USB interfaces, the conversion of the first communication conversion unit 15 and the second communication conversion unit 25 is required.
[0073] Specifically, the first communication conversion unit 15 includes a USB to eUSB module, the input end of the USB to eUSB module is connected with the processing unit 11, the output end of the USB to eUSB module is connected with the second communication unit 16 (the second millimeter wave transmitting module), the USB to eUSB module is used for converting the USB signal (the first communication signal T1) sent by the processing unit 11 into an eUSB signal (the second communication signal T2), and the second communication unit 16 is configured to transmit the second communication signal T2 through millimeter waves. The fourth communication unit 24 is configured to receive the second communication signal T2 sent by the monitoring host through millimeter waves, the second communication conversion unit 25 includes an eUSB to USB module, the input end of the eUSB to USB module is connected with the fourth communication unit 24 (the second millimeter wave receiving module), the output end of the eUSB to USB module is connected with the communication interface 26, and the eUSB to USB module is used for converting the eUSB signal (the second communication signal T2) received by the fourth communication unit 24 into a USB signal (the third communication signal T3) and then transmitting the USB signal through the communication interface 26. The Embedded USB, or eUSB, is a USB interface standard for embedded systems. It is designed to meet the needs of low power and small size in modern electronic devices.
[0074] Referring to Figure 5 , Figure 5 is a structural schematic diagram of the third embodiment of the monitoring host / base provided in the application. The discrete monitor 100 includes a monitoring host 10 and a base 20, and the monitoring host 10 can be placed on the base 20.
[0075] For the monitoring host 10, the monitoring host 10 comprises a processing unit 11, a display unit 12, a first video conversion unit 13, a first communication unit 14, a first communication conversion unit 15 and a second communication unit 16. Among them, the processing unit 11 is configured to output the first video signal S1 and the second video signal S2 for displaying different display areas in the same picture; the display unit 12 is connected to the processing unit 11, and the display unit 12 is configured to receive the first video signal S1 for display; the first video conversion unit 13 is connected to the processing unit 11, and the first video conversion unit 13 is configured to receive the second video signal S2 and convert the second video signal S2 into the third video signal S3; the first communication unit 14 is connected to the first video conversion unit 13, and the first communication unit 14 comprises a first millimeter wave transmitting module (not shown in the figure), and the first communication unit 14 is configured to receive the third video signal S3 and transmit the third video signal S3 through millimeter wave. Among them, the first communication conversion unit 15 is connected to the processing unit 11, and the first communication conversion unit 15 is configured to receive the first communication signal T1 of the processing unit 11 and convert the first communication signal T1 into the second communication signal T2; the second communication unit 16 is connected to the first communication conversion unit 15, and the second communication unit 16 is configured to receive the second communication signal T2 and transmit the second communication signal T2 wirelessly.
[0076] For the base 20, the base 20 comprises a third communication unit 21, a second video conversion unit 22, a video interface 23, a fourth communication unit 24, a second communication conversion unit 25 and a communication interface 26. Among them, the third communication unit 21 comprises a first millimeter wave receiving module (not shown in the figure), and the third communication unit 21 is configured to receive the third video signal S3 sent by the monitoring host 10 through millimeter wave; the second video conversion unit 22 is connected to the third communication unit 21, and the second video conversion unit 22 is configured to receive the third video signal S3 and convert the third video signal S3 into the fourth video signal S4; the video interface 23 is connected to the second video conversion unit 22, and the video interface 23 is configured to connect an external display device to transmit the fourth video signal S4 to the external display device for display. Among them, the fourth communication unit 24 is configured to receive the second communication signal T2 sent by the monitoring host 10; the second communication conversion unit 25 is connected to the fourth communication unit 24, and the second communication conversion unit 25 is configured to receive the second communication signal T2 and convert the second communication signal T2 into the third communication signal T3; the communication interface 26 is connected to the second communication conversion unit 25, and the communication interface 26 is configured to connect an external device to transmit the third communication signal T3 to the external device.
[0077] The fourth communication unit 24 includes a second millimeter wave receiving module 241 and a third millimeter wave receiving module 242, both of which are connected to the second communication conversion unit 25, and both of which can receive communication information of the second communication unit 16 (second millimeter wave transmitting module).
[0078] Referring to Figure 5 and Figure 6 , Figure 6 is a schematic diagram of the positions of the millimeter wave transmitting module and the millimeter wave receiving module in an embodiment. The first communication unit 14 includes a first millimeter wave transmitting module 141, the second communication unit 16 includes a second millimeter wave transmitting module 161, the third communication unit 21 includes a first millimeter wave receiving module 211, and the fourth communication unit 24 includes a second millimeter wave receiving module 241 and a third millimeter wave receiving module 242.
[0079] The first millimeter wave transmitting module 141 is arranged in the first shell B1 of the monitoring host 10 and corresponds to the center of the first region C1 of the first shell B1, and the second millimeter wave transmitting module 161 is arranged in the first shell B1 and corresponds to one side of the first region C1. The first region C1 is the contact region of the monitoring host 10 placed on the base 20.
[0080] The first millimeter wave receiving module 211 is arranged in the second shell B2 of the base and corresponds to the center of the second region C2 of the second shell B2, the second millimeter wave receiving module 241 is arranged in the second shell B2, the third millimeter wave receiving module 242 is arranged in the second shell B2, the second millimeter wave receiving module 241 and the third millimeter wave receiving module 242 correspond to opposite sides of the second region C2 respectively and are symmetrically centered on the first millimeter wave receiving module 211, and the second region C2 is the contact region of the monitoring host 10 placed on the base 20.
[0081] It can be understood that the transmission wavelength of millimeter wave is 1-10 mm, and longer wavelength will also reduce the diffraction component in the propagation process and enhance the penetration ability, so that the millimeter wave transmitting module and the millimeter wave receiving module can be installed inside the shell without the need for punching and window design. For example, the millimeter wave transmitting module and the millimeter wave receiving module can be arranged at a distance of 0.5 cm from the shell.
[0082] It can be understood that the first millimeter wave transmitting module 141 is located at the center of the first region C1, and the first millimeter wave receiving module 211 is located at the center of the second region C2. When the monitoring host 10 is placed on the base 20, the first region C1 and the second region C2 are in contact, and the first millimeter wave transmitting module 141 and the first millimeter wave receiving module 211 are close to realize video data interaction.
[0083] It can be understood that the second millimeter wave transmitting module 161 is located on one side of the first area C1, the second millimeter wave receiving module 241 and the third millimeter wave receiving module 242 are respectively located on the opposite sides of the second area C2, and are symmetrically centered on the first millimeter wave receiving module 211. Then, when the monitoring host 10 is placed on the base 20 in the direction as shown Figure 6 , the second millimeter wave transmitting module 161 and the second millimeter wave receiving module 241 are close to realize communication interaction, when the monitoring host 10 is placed on the base 20 in the direction rotated by 180° from Figure 6 , the second millimeter wave transmitting module 161 and the third millimeter wave receiving module 242 are close to realize communication interaction.
[0084] It is worth noting that, since the second communication unit 16 and the fourth communication unit 24 are not used for the interaction of video data, the second communication unit 16 and the fourth communication unit 24 in the embodiment are not limited to millimeter wave communication modules, and can also be selected as Bluetooth, zigbee, WIFI and other communication modes, which are not limited here.
[0085] Referring to Figure 7 , Figure 7 is a structural schematic diagram of the fourth embodiment of the monitoring host / base provided by the present application. The separate monitoring instrument 100 includes a monitoring host 10 and a base 20, and the monitoring host 10 can be placed on the base 20.
[0086] For the monitoring host 10, the monitoring host 10 includes a processing unit 11, a display unit 12, a first video conversion unit 13, a first communication unit 14, a first communication conversion unit 15 and a second communication unit 16. The processing unit 11 is configured to output a first video signal S1 and a second video signal S2 for displaying different display areas in the same picture; the display unit 12 is connected to the processing unit 11, and the display unit 12 is configured to receive the first video signal S1 for display; the first video conversion unit 13 is connected to the processing unit 11, and the first video conversion unit 13 is configured to receive the second video signal S2 and convert the second video signal S2 into a third video signal S3; the first communication unit 14 is connected to the first video conversion unit 13, and the first communication unit 14 includes a first millimeter wave transmitting module (not shown in the figure), and the first communication unit 14 is configured to receive the third video signal S3 and transmit the third video signal S3 through millimeter waves. The first communication conversion unit 15 is connected to the processing unit 11, and the first communication conversion unit 15 is configured to receive a first communication signal T1 of the processing unit 11 and convert the first communication signal T1 into a second communication signal T2; the second communication unit 16 is connected to the first communication conversion unit 15, and the second communication unit 16 is configured to receive the second communication signal T2 and transmit the second communication signal T2 wirelessly.
[0087] For the base 20, the base 20 includes a third communication unit 21, a second video conversion unit 22, a video interface 23, a fourth communication unit 24, a second communication conversion unit 25 and a communication interface 26, a USB expansion unit 27 and a USB network port unit 28. Among them, the third communication unit 21 includes a first millimeter wave receiving module (not shown in the figure), and the third communication unit 21 is configured to receive the third video signal S3 sent by the monitoring host 10 through the millimeter wave; the second video conversion unit 22 is connected to the third communication unit 21, and the second video conversion unit 22 is configured to receive the third video signal S3 and convert the third video signal S3 into a fourth video signal S4; the video interface 23 is connected to the second video conversion unit 22, and the video interface 23 is configured to connect an external display device to transmit the fourth video signal S4 to the external display device for display. Among them, the communication interface 26 includes a USB interface 261 and a network interface 262, and the fourth communication unit 24 is configured to receive the second communication signal T2 sent by the monitoring host 10; the second communication conversion unit 25 is connected to the fourth communication unit 24, and the second communication conversion unit 25 is configured to receive the second communication signal T2 and convert the second communication signal T2 into a third communication signal T3; the input end of the USB expansion unit 27 is connected to the output end of the second communication conversion unit 25, and the first output end of the USB expansion unit 27 is connected to the USB interface 261; the input end of the USB network port unit 28 is connected to the second output end of the USB expansion unit 27, and the output end of the USB network port unit 28 is connected to the network interface, and the USB network port unit 28 is configured to convert the third communication signal T3 into a fourth communication signal T4 for network transmission.
[0088] Optionally, the USB expansion unit 27 can be a USB HUB, which can expand one USB port to two or more.
[0089] Optionally, the input end of the USB network port unit 28 is a USB interface for connecting the second output end of the USB expansion unit 27, and the output end of the USB network port unit 28 is a network port for connecting the network interface 262.
[0090] It can be understood that through the above manner, the communication signal sent by the monitoring host 10 can be sent out through two channels of the USB interface 261 and the network interface 262. For example, it can be connected to a mobile phone through a USB connection line, or it can be connected to a computer through a network cable.
[0091] Through the above manner, adopting the millimeter wave to transmit the video signal solves the problems of contact fracture, aging, wear and tear and poor contact caused by wired transmission, and has good transmission reliability. The wireless transmission characteristic has good anti-vibration ability, high bandwidth, high transmission rate, low delay and other advantages, and solves the problems of image lag, frame drop and easy to be disturbed faced by the Wifi transmission video signal.
[0092] In several embodiments provided in the present application, it should be understood that the disclosed methods and devices can be implemented in other ways. For example, the above-described device embodiments are only illustrative, for example, the division of the modules or units is only a logical function division, and actual implementation can have another division manner, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed.
[0093] The units described as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the present embodiment scheme.
[0094] In addition, each functional unit in each embodiment of the present application can be integrated in one processing unit, or each unit can be physically present alone, or two or more units can be integrated in one unit. The integrated unit can be realized in the form of hardware or in the form of a software functional unit.
[0095] The above is only an embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A monitoring host, characterized by The monitoring host comprises: a processing unit configured to output first and second video signals for displaying different display areas in the same screen; a display unit connected to the processing unit and configured to receive the first video signal for display; a first video conversion unit connected to the processing unit and configured to receive the second video signal and convert the second video signal into a third video signal; a first communication unit connected to the first video conversion unit and comprising a first millimeter wave transmitting module, the first communication unit being configured to receive the third video signal and transmit the third video signal through millimeter waves; wherein the monitoring host is configured to be placed on a base, the base comprising a video interface, the base being configured to receive the third video signal through millimeter waves and transmit the third video signal to an external display device through the video interface for display by the external display device, and the first video conversion unit comprises an HDMI-to-Vbyone module.
2. The guardian host of claim 1, wherein, The monitoring host further comprises: a first communication conversion unit connected to the processing unit and configured to receive a first communication signal of the processing unit and convert the first communication signal into a second communication signal; a second communication unit connected to the first communication conversion unit and configured to receive the second communication signal and transmit the second communication signal wirelessly; wherein the base further comprises a communication interface, the base being configured to receive the second communication signal wirelessly and transmit the second communication signal to an external device through the communication interface, the first communication conversion unit comprises a USB-to-eUSB module, and the second communication unit comprises a second millimeter wave transmitting module, the second communication unit being configured to transmit the second communication signal through millimeter waves.
3. The guardian host of claim 2, wherein, The first millimeter wave transmitting module is arranged in a first housing of the monitoring host and corresponds to the center of a first area of the first housing, and the second millimeter wave transmitting module is arranged in the first housing and corresponds to one side of the first area, the first area being a contact area of the monitoring host when placed on the base.
4. The guardian host of claim 1, wherein, The monitoring host further comprises a first connector, and the base comprises a second connector, the first connector and the second connector being in contact to achieve electrical connection when the monitoring host is placed on the base.
5. A base, characterized in that The base comprises: a third communication unit comprising a first millimeter wave receiving module, the third communication unit being configured to receive a third video signal transmitted by the monitoring host through millimeter waves; a second video conversion unit connected to the third communication unit and configured to receive the third video signal and convert the third video signal into a fourth video signal; A video interface is connected to the second video conversion unit, and the video interface is configured to connect an external display device to transmit the fourth video signal to the external display device for display; and the second video conversion unit comprises a Vbyone-to-HDMI module.
6. The base of claim 5, wherein, The base further comprises: A fourth communication unit configured to receive a second communication signal transmitted by the monitoring host; A second communication conversion unit connected to the fourth communication unit, and the second communication conversion unit is configured to receive the second communication signal and convert the second communication signal into a third communication signal; A communication interface connected to the second communication conversion unit, and the communication interface is configured to connect an external device to transmit the third communication signal to the external device; The fourth communication unit comprises a second millimeter wave receiving module, and the fourth communication unit is configured to receive the second communication signal transmitted by the monitoring host through millimeter waves; and the second communication conversion unit comprises an eUSB-to-USB module.
7. The base of claim 6, wherein, The first millimeter wave receiving module is arranged in the second housing of the base and corresponds to the center of the second region of the second housing, the second millimeter wave receiving module is arranged in the second housing and corresponds to one side of the second region, the second region is a contact region of the base where the monitoring host is placed, the fourth communication unit further comprises a third millimeter wave receiving module connected to the second communication conversion unit, the third millimeter wave receiving module is arranged in the second housing, and the second millimeter wave receiving module and the third millimeter wave receiving module respectively correspond to opposite sides of the second region and are symmetrically arranged with the first millimeter wave receiving module as the center.
8. The base of claim 6, wherein, The communication interface comprises a USB interface and a network interface, and the base further comprises: A USB extension unit, an input end of the USB extension unit is connected to an output end of the second communication conversion unit, and a first output end of the USB extension unit is connected to the USB interface; A USB-to-network interface unit, an input end of the USB-to-network interface unit is connected to a second output end of the USB extension unit, and an output end of the USB-to-network interface unit is connected to the network interface.
9. The base of claim 5, wherein, The base further comprises a second connector, and the monitoring host comprises a first connector, when the monitoring host is placed on the base, the first connector and the second connector are in contact to realize electrical connection.
10. A modular monitor, comprising: The split monitoring device comprises a monitoring host and a base, and the monitoring host is configured to be placed on the base, wherein the monitoring host is the monitoring host according to any one of claims 1-4, and the base is the base according to any one of claims 5-9.