Modularized wireless multimode acquisition terminal system and acquisition terminal
The modularly designed wireless multi-mode acquisition terminal system uses an HDMI interface to uniformly convert various video signals, solving the problems of complex interfaces and high costs of existing video encoders, and realizing the miniaturization, flexibility and low-cost upgrade of the equipment.
Patent Information
- Application Number
- CN202422399573.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing video encoders have numerous interfaces, are internally complex, have high manufacturing and iteration costs, and suffer from interface redundancy or scarcity, failing to meet the complex interface requirements of professional fields. They also have complex wiring, large device size, are inconvenient to carry, and have high upgrade costs.
Design a modular wireless multi-mode acquisition terminal system, including input and output modular converters, which perform signal processing and conversion through the device itself, adopt HDMI interface as a unified standard, and the modular converter is powered by metal contacts, simplifying the internal structure and supporting multiple video interface conversions.
Reduce manufacturing costs, optimize interface layout, improve utilization, reduce equipment size, enhance portability and flexibility, lower upgrade costs, and adapt to the needs of different professional fields.
Smart Images

Figure CN223798276U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wireless multimode acquisition terminal system and acquisition terminal, and in particular to a modular wireless multimode acquisition terminal system and acquisition terminal. Background Technology
[0002] In industrial, medical, and service sectors, many devices generate video signals that need to be acquired and transmitted to meet the needs of remote recording. However, there are numerous existing video interfaces, including VGA, HDMI, DVI, and DP. Acquiring video signals from different interfaces using traditional methods requires multiple sets of dedicated encoders for VGA, HDMI, DVI, and DP. If a single video encoder is used, multiple conversion interfaces are needed, such as DVI to HDMI, VGA to HDMI, DP to HDMI, and SDI to HDMI, requiring multiple adapters. Simultaneously, ensuring the original equipment can display the acquired video requires multiple splitters for image duplication, as well as numerous sets of HDMI, VGA, DP, and network cables to guarantee data connectivity. The connections at the device end are complex. Furthermore, power supplies and power strips are needed for multiple encoders, video splitters, and video conversion modules. Therefore, acquiring video signals requires a large amount of equipment and cables, resulting in high costs, complex wiring, and demanding operational skills.
[0003] Traditional video signal acquisition methods suffer from complex structures, excessive size, and high manufacturing costs: Numerous existing video interfaces result in many components required for video content acquisition, increasing manufacturing costs; low utilization and significant interface idleness: Existing video encoders suffer from redundant interface designs, leading to low utilization of some interfaces while others remain idle. They also fail to meet the complex interface requirements of industrial and medical fields: the interface design of existing video encoders may not meet the needs of complex interfaces in industrial and medical fields, and are inconvenient to carry: existing video encoders may have many components, be too large, and inconvenient to carry; furthermore, upgrade costs are too high: when existing video encoders are updated to mainstream interfaces, the cost of upgrading the equipment may be too high. Utility Model Content
[0004] The technical problem this invention aims to solve is that existing video encoders have numerous interfaces, are internally complex, and have excessively high manufacturing and iteration costs; the interfaces are either redundant or scarce, and the products cannot perfectly match the actual needs of the environment; they cannot meet the complex interface requirements of many professional fields; and the wiring is complex in actual use, requiring a large number of conversion devices to assist in their normal operation. To address the above-mentioned shortcomings of the existing technology, this invention provides a modular wireless multi-mode acquisition terminal system and acquisition terminal.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A modular wireless multi-mode data acquisition terminal system is constructed, comprising at least one set of input-side modular converters, a device body, and at least one set of output-side modular converters.
[0007] An input-side modular converter is used to convert signals input from external image output devices.
[0008] The device body is connected to the input modular converter and the output modular converter, and processes the signal converted by the input modular converter before sending it to the output modular converter;
[0009] The output modular converter is used to convert the converted signal into the signal required by the external display device for display.
[0010] The input modular converter and the output modular converter are powered by contacting the device body interface through metal contacts.
[0011] Preferably, the device body is equipped with a one-to-two splitter module. The converted signal is transmitted through the one-to-two splitter module, one path is transmitted to the output modular converter, and the other path is transmitted through the network module.
[0012] Preferably, the splitter module is connected to an encoder module, which encodes the converted signal and then transmits it through the network module. The encoder module is an HDMI encoder.
[0013] Preferably, the network module uses an RJ45 network port and a WIFI module.
[0014] Preferably, the input modular converter converts the signal input from the external image output device into an HDMI signal for transmission within the device itself.
[0015] Preferably, the device body is connected to a power supply module, which is powered by an external power source connected to a transformer. The power supply module powers the input modular converter and the output modular converter through the device body.
[0016] Preferably, the input modular converter and the output modular converter are powered through metal contacts that connect to the device body interface.
[0017] Preferably, the input modular converter converts DP, DVI, VGA and SDI signals into HDMI signals, and the output modular converter converts HDMI signals into DP, DVI, VGA and SDI signals.
[0018] Preferably, the device body also includes a color correction module and an image enhancement module.
[0019] A modular wireless multimode acquisition terminal is constructed, including at least one set of input modular converters and at least one set of output modular converters, as well as a device connecting the output modular converters and the output modular converters. The wireless multimode acquisition terminal contains a modular wireless multimode acquisition terminal system as described above, wherein the input modular converters and the output modular converters are powered by contacting the device body interface through metal contacts and are pluggable.
[0020] The beneficial effects of this invention are as follows: Composed of a device body and a modular converter, the device body is responsible for receiving, processing, and encoding information, while the modular converter is responsible for uniformly converting the interfaces of different types of image output devices into HDMI interfaces, which are then connected to the device body. The modular converter has flexible interface configurations, allowing selection of appropriate converters based on different image output devices and conversion of their output signals to HDMI interfaces for connection to the device body. Through modular design, the internal structure is simplified, the size is reduced, and manufacturing costs are lowered. The interface layout is optimized, improving utilization and reducing unused interfaces. Simultaneously, various interface modules can be flexibly configured to meet the needs of different professional fields. The reduced device size improves portability, allowing the main functional modules of the device to be upgraded independently, thus reducing equipment upgrade costs. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 This is a schematic diagram of the workflow of the data acquisition terminal system according to a preferred embodiment of the present invention;
[0023] Figure 2 This is a schematic diagram of the data acquisition terminal system according to a preferred embodiment of the present invention.
[0024] Figure 3 This is a schematic block diagram of the device body of a preferred embodiment of the present invention;
[0025] Figure 4 This is a schematic block diagram of the input-side modular converter of a preferred embodiment of the present invention.
[0026] Figure 5This is a schematic block diagram of the output-end modular converter of a preferred embodiment of the present invention;
[0027] Figure 6 This is a schematic diagram of the data acquisition terminal system of the preferred embodiment of this utility model. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0029] A preferred embodiment of this utility model provides a modular wireless multi-mode data acquisition terminal system; such as... Figure 1-5 As shown, the device includes an input modular converter 10 and an output modular converter 30, as well as a device body 20 connected to the input and output modular converters. Various external image output devices convert different types of interface signals into HDMI interface signals via the input modular converter and output them to the device body. The device body is responsible for receiving, processing, and encoding information. An internal HDMI splitter transmits one input signal to an HDMI encoder for encoding, and the other signal to the output modular converter. The output modular converter converts the HDMI interface signal into a signal corresponding to the external display device model for display. The HDMI encoder encodes the received signal and transmits it via a network module. The device body powers the input and output modular converters, while an external power supply, stepped down by a transformer, powers the device body and the converters. The modular converters disconnect power through metal contacts at the device body's interface, thus achieving independent power supply and avoiding interference with the device body's functionality.
[0030] Specifically, such as Figure 1As shown, when an image output device outputs image information via interfaces such as VGA, DVI, DP, HDMI, and SDI, it connects to a corresponding modular converter at the input end. This modular converter converts the current video interface to a unified HDMI video interface and connects to the device's HDMI interface. Upon successful connection, the converter draws power from the device via metal contacts to drive the conversion chip. The converted video signal and image data are then copied and output as two identical signals via an HDMI splitter module (HDMI 1-to-2 module). One signal (out1) is transmitted to the core video encoder of the HDMI interface, encoded, and then transmitted in real-time via a Wi-Fi module. The other signal (out2) connects to the device's output end, similarly connected to the modular converter at the output end via the HDMI interface, forming a signal path. The modular converter at the output end also draws power from the device to convert the HDMI interface signal, making it consistent with the external input video interface for external display or other uses, enhancing flexibility and usability. Through the design of the modular converter, various video interface signals are uniformly converted to HDMI interface signals, facilitating plug-and-play, flexible configuration, and replacement of different types of conversion modules. Simultaneously, power is drawn from the device's interface via metal contacts, enabling independent power supply for the modular converter and avoiding interference with the device's functionality. The device internally features an HDMI 1-to-2 splitter module for signal splitting, an HDMI core encoder, and a Wi-Fi module for encoding and real-time transmission. It also includes an RJ45 network port and Wi-Fi module for wired and wireless signal transmission, reducing line usage. Simultaneously, the acquired information is split into two signals, ensuring at least one signal is available for external display or other uses, enhancing the device's flexibility and usability. Interface conversion effectiveness testing confirmed that the modular converter can successfully convert various video interface signals (such as VGA, DVI, DP, HDMI, SDI, etc.) to HDMI interface signals and connect smoothly to the device's HDMI interface, and vice versa. The converted video signal and image data are stable and maintain high-quality display without signal loss, interference, or distortion, demonstrating enhanced signal stability. The modular converter's independent power supply design is stable and reliable, ensuring the normal operation of the conversion chip and the device's normal functioning. The internal structure of the device successfully enables parallel signal splitting and encoding. The HDMI core encoder and Wi-Fi module function normally, achieving signal encoding and real-time transmission. The flexibility and usability of the entire system have been verified. The modular design makes the system highly adaptable and suitable for different types of video interfaces and application scenarios.
[0031] Furthermore, the modular converter can be expanded with additional interfaces to support more types of video interfaces, such as digital interfaces (e.g., USB-C) or analog interfaces (e.g., Composite), depending on the needs of different application scenarios. The internal structure of the device can also be enhanced by adding more processing modules, such as color correction and image enhancement, to improve the overall system performance and usability. The power supply design of the modular converter can be further optimized by adopting a more efficient and stable power supply scheme to improve system reliability and stability. It can be used in conference systems, intelligent signage systems, monitoring systems, and many specialized industrial and medical scenarios. It should be noted that in this invention, the input data signal is uniformly converted to an HDMI signal. Since HDMI is currently the most mainstream and widely used video interface, it is chosen as the basic interface to uniformly convert various interface signals into HDMI interface signals for connection to the device. However, it can also be replaced with other unified signal interfaces for data transmission, which should also fall within the scope of protection of this invention.
[0032] A preferred embodiment of this utility model is a modular wireless multi-mode data acquisition terminal system; such as... Figure 6 As shown, the difference from Embodiment 1 is that Embodiment 1 is only used for single-channel data transmission, while the device body of Embodiment 2 is equipped with multiple sets of input terminals and output terminals, and can be connected to multiple sets of input terminal modular converters and output terminal modular converters for use, thereby realizing multi-channel data transmission.
[0033] It should be understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A modular wireless multi-mode acquisition terminal system, comprising at least one set of input modular converter, device body and at least one set of output modular converter, characterized in that: the input modular converter is used to convert the signal input by the external image output device; the device body is connected with the input modular converter and the output modular converter, and sends the signal processed by the input modular converter to the output modular converter; the output modular converter is used to convert the signal into the signal required by the external display device for external display; wherein the input modular converter and the output modular converter are powered by the interface contact of the device body. A one-to-two module is arranged in the device body, and the converted signal is transmitted to the output modular converter through the one-to-two module, and is transmitted through the network module. The one-to-two module is connected with an encoder module, and the converted signal is encoded through the encoder module and then transmitted through the network module, and the encoder module is an HDMI encoder. The network module adopts an RJ45 network port and a WIFI module. The input modular converter converts the signal input by the external image output device into an HDMI signal for transmission in the device body.
2. The multi-mode acquisition terminal system of claim 1, wherein: The device body is connected with a power supply module, the power supply module is powered by an external power supply connected transformer, and the power supply module supplies power to the input modular converter and the output modular converter through the device body.
3. The multi-mode acquisition terminal system of claim 2, wherein: The input modular converter and the output modular converter are powered by the interface contact of the device body.
4. The multi-mode acquisition terminal system of claim 3, wherein: The input modular converter converts DP signal, DVI signal, VGA signal and SDI signal into HDMI signal, and the output modular converter converts HDMI signal into DP signal, DVI signal, VGA signal and SDI signal.
5. The multi-modal capture terminal system of any of claims 1-3, wherein: The device body is also provided with a color correction module and an image enhancement module.
6. The multi-mode acquisition terminal system of claim 5, wherein: The wireless multi-mode acquisition terminal contains a modular wireless multi-mode acquisition terminal system as claimed in any one of claims 1-9, wherein the input modular converter and the output modular converter are powered by the interface contact of the device body and can be plugged and configured.
7. The multi-mode capture terminal system of claim 6, wherein: 8. The multi-mode acquisition terminal system of claim 1, wherein: 9. The multi-mode capture terminal system of claim 8, wherein: 10. A modular wireless multi-mode acquisition terminal comprising at least one set of input modular transducers and at least one set of output modular transducers, and a device connecting the output modular transducers and the output modular transducers, characterized in that: