A mobile mutual inductor test connection intelligent detection device

Abstract

The utility model discloses a mobile mutual inductor test connection intelligent detection device relates to mutual inductor detection technical field, by box, hardware platform, mutual inductor test connection intelligent detection system, man -machine interaction screen, handheld handle composition. Box is matched with power key, camera, USB interface, charging port, man -machine interaction screen, and the hardware platform and power supply are configured in the box, and the mutual inductor test connection intelligent detection system contains standard wiring library, the utility model compares after processing and identifying the image of camera shooting, realizes the judgment whether the test connection is correct or not. Box installs detachable handheld handle, and the on -the -spot detection and storage carrying of convenient handheld are carried out.

Description

Technical Field

[0001] This utility model relates to the field of instrument transformer testing technology, and more specifically to a mobile instrument transformer test wiring intelligent testing device. Background Technology

[0002] Currently, error testing of instrument transformers is a crucial task in on-site electricity metering operations. Training on this topic primarily relies on instructors visually inspecting wiring for correctness. Due to the large volume of training and the numerous wires and terminals used in instrument transformer error testing, instructors are prone to visual fatigue and mental fatigue during inspections, leading to low testing efficiency, potential misjudgments, and significant safety hazards.

[0003] Therefore, how to develop an intelligent detection device to achieve intelligent identification of the test wiring of current transformers has become an urgent problem to be solved. Utility Model Content

[0004] In view of this, the present invention provides a mobile intelligent testing device for instrument transformer test wiring to solve the problems existing in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A mobile intelligent testing device for transformer test wiring includes: a housing, a hardware platform, an intelligent testing system for transformer test wiring, a human-machine interface screen, and a hand handle; the hardware platform and the intelligent testing system for transformer test wiring are located inside the housing; the human-machine interface screen is located on the front of the housing; and the hand handle is located at the bottom of the housing.

[0006] Optionally, an autofocus camera is installed on the rear side of the housing.

[0007] Optionally, a power module is provided inside the box, and a charging port is reserved on the left side of the box (1).

[0008] Optionally, a USB port is provided on the left side of the enclosure to support mouse and keyboard input.

[0009] Optionally, a power button is provided on the upper side of the enclosure.

[0010] Optionally, the hardware platform uses an NVIDIA Jetson series development board, including: a graphics processor, a central processing unit, a camera interface, a display output interface, and an expansion interface; The graphics processor uses the NVIDIA Maxwell™ architecture; The central processing unit uses a quad-core ARM Cortex-A57 MPCore; The camera interface supports flexible combinations of multiple cameras; The display output interface adopts HDMI 2.0, supports 4K@60Hz ultra-high-definition output, and is suitable for connecting to external TVs or large screens; The expansion interface includes one ×1 / ×2 / ×4 configurable interface, and USB configuration: one USB 3.0 port for connecting storage devices or cameras, and two USB 2.0 ports for keyboards, mice, and sensors.

[0011] Optionally, the intelligent detection system for instrument transformer test wiring stores a library of standard instrument transformer test wirings.

[0012] Optionally, the human-machine interface screen is equipped with a 7-inch touch screen, through which the intelligent detection system for the test wiring of the current transformer is operated, and the test results are displayed on the human-machine interface screen.

[0013] Optionally, the hand handle is connected to the box body via a buckle and is detachable for easy storage and carrying.

[0014] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a mobile intelligent testing device for instrument transformer test wiring, which has the following beneficial effects: (1) High accuracy: The mobile instrument transformer test wiring intelligent detection device can achieve a detection accuracy of 100%, which effectively avoids possible misjudgments during human detection, improves the safety control capabilities during training, and realizes the transformation of safety system management to hardware management.

[0015] (2) Improve teaching efficiency: The time required for intelligent testing using the mobile instrument transformer test wiring intelligent testing device is mainly the time for the camera to record images and the time for the system to make intelligent judgments. By recording the time taken for 100 wiring checks, the average time for intelligent testing is less than 30 seconds, which greatly saves wiring check time and improves training efficiency.

[0016] (3) Saves labor costs. After using the intelligent detection device, the trainer is no longer required to check the wiring for correctness, which will greatly reduce the number of trainers and save education costs. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0018] Figure 1 A schematic diagram of the device structure provided by this utility model; Figure 2 A schematic diagram showing the location of the human-computer interaction screen provided by this utility model; Figure 3 Schematic diagram of data flow of the hardware platform provided by this utility model; Figure 4 A schematic diagram illustrating the working principle of this utility model; In the diagram, 1-box body; 2-hand handle; 3-autofocus camera; 4-power button; 5-charging port; 6-USB port; 7-human-machine interface screen. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] This utility model discloses a mobile intelligent testing device for instrument transformer test wiring, such as... Figure 1 and Figure 2 As shown, it comprises: a housing 1, a hardware platform, an intelligent detection system for transformer test wiring, a human-machine interface screen 7, and a hand handle 2; the hardware platform and the intelligent detection system for transformer test wiring are located inside the housing 1; the human-machine interface screen 7 is located on the front of the housing 1; and the hand handle 2 is located at the bottom of the housing 1.

[0021] In one specific embodiment, an 8-megapixel autofocus camera 3 is installed on the rear side of the housing 1, with a frame rate of 30 frames per second, which can clearly capture the barcode. In one specific embodiment, the housing 1 is equipped with a power supply that can provide power for 6 hours continuously, and a charging port 5 is reserved on the left side of the housing 1. In one specific embodiment, a USB port 6 is reserved on the left side of the housing 1 to support mouse and keyboard input; In one specific embodiment, a power button 4 is provided on the upper side of the housing 1; In one specific embodiment, the hardware platform uses an NVIDIA Jetson series development board, which includes: a graphics processor, a central processing unit, a camera interface, a display output interface, and expansion interfaces, such as... Figure 3 As shown.

[0022] The graphics processor uses the NVIDIA Maxwell™ architecture as the core computing engine to achieve parallel computing and image processing optimization; The central processing unit uses a quad-core ARM Cortex-A57 MPCore (64-bit architecture), which is the main brain of the system and provides a stable foundation for system operation; The camera interface supports flexible combinations of multiple cameras, provides a high-speed, low-latency channel to connect to image sensors, optimizes visual input, and supports flexible multi-camera configurations. The display output interface outputs the processed image or video to an external display device. It adopts HDMI 2.0, supports 4K@60Hz ultra-high-definition output, and is suitable for connecting to an external TV or large screen.

[0023] The expansion interface includes one configurable PCIe slot (×1 / ×2 / ×4) for expanding high-speed devices. USB configuration: one USB 3.0 port for connecting high-speed storage devices or cameras, and two USB 2.0 ports compatible with lower-speed peripherals such as keyboards, mice, and sensors, meeting diverse peripheral needs and enhancing the application flexibility of the hardware platform.

[0024] The hardware platform is appropriately sized and weighs a suitable amount.

[0025] In one specific embodiment, the intelligent detection system for transformer test wiring stores a standard test wiring library for transformers and determines whether the on-site wiring is correct by comparing the on-site wiring diagram with the standard wiring diagram; the program used in the comparison process is existing technology.

[0026] In one specific embodiment, the human-machine interaction screen 7 is equipped with a 7-inch touch screen. The intelligent detection system for the test wiring of the current transformer is operated through the touch screen, and the test results are displayed on the human-machine interaction screen 7. In one specific embodiment, the hand handle is convenient for gripping and on-site testing. The hand handle is connected to the device housing 1 by a buckle and is detachable for easy storage and carrying.

[0027] The specific implementation process, such as Figure 4 As shown, turn on the power button 1 to start the device and enter the intelligent detection system for transformer test wiring. Start the test through the human-machine interface screen 7. Hold the monitoring device and point the camera 3 at the device and wire to be tested. The test image is transmitted to the display screen in real time. The intelligent detection system recognizes the barcode in the image and judges whether the on-site wiring is correct by comparing the actual test wiring diagram with the standard test wiring diagram. The judgment result and error prompt are displayed on the human-machine interface screen 7.

[0028] Furthermore, a pre-recorded complete test wiring video can also be imported into the intelligent testing device via the USB interface for testing wiring accuracy.

[0029] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0030] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mobile intelligent testing device for instrument transformer test wiring, characterized in that, include: The enclosure (1), hardware platform, intelligent detection system for transformer test wiring, human-machine interface screen (7), and hand handle (2) are composed of a box (1), a hardware platform, intelligent detection system for transformer test wiring, human-machine interface screen (7), and hand handle (2). The hardware platform and intelligent detection system for transformer test wiring are located inside the enclosure (1). The human-machine interface screen (7) is located on the front of the enclosure (1). The hand handle (2) is located below the enclosure (1).

2. The mobile instrument transformer test wiring intelligent detection device according to claim 1, characterized in that, An autofocus camera (3) is installed on the rear side of the housing (1).

3. The mobile instrument transformer test wiring intelligent detection device according to claim 1, characterized in that, The box (1) is equipped with a power module, and a charging port (5) is reserved on the left side of the box (1).

4. The mobile instrument transformer test wiring intelligent detection device according to claim 1, characterized in that, The left side of the enclosure (1) has a reserved USB port (6) to support mouse and keyboard input.

5. The mobile instrument transformer test wiring intelligent detection device according to claim 1, characterized in that, The power button (4) is located on the upper side of the housing (1).

6. The mobile instrument transformer test wiring intelligent detection device according to claim 1, characterized in that, The hardware platform uses NVIDIA Jetson series development boards, including: graphics processor, central processing unit, camera interface, display output interface, and expansion interface; The graphics processor uses the NVIDIA Maxwell™ architecture; The central processing unit uses a quad-core ARM Cortex-A57 MPCore; The camera interface supports flexible combinations of multiple cameras; The display output interface adopts HDMI 2.0, supports 4K@60Hz ultra-high-definition output, and is suitable for connecting to external TVs or large screens; The expansion interface includes one ×1 / ×2 / ×4 configurable interface, and USB configuration: one USB 3.0 port for connecting storage devices or cameras, and two USB 2.0 ports for keyboards, mice, and sensors.

7. The mobile instrument transformer test wiring intelligent detection device according to claim 1, characterized in that, The intelligent detection system for instrument transformer test wiring stores a library of standard instrument transformer test wirings.

8. The mobile instrument transformer test wiring intelligent detection device according to claim 1, characterized in that, The human-machine interaction screen (7) is equipped with a 7-inch touch screen. The intelligent detection system for the test wiring of the current transformer is operated through the touch screen, and the test results are displayed on the human-machine interaction screen (7).

9. The mobile instrument transformer test wiring intelligent detection device according to claim 1, characterized in that, The hand handle (2) is connected to the box body (1) by a buckle and is detachable, making it convenient to store and carry.

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