Integrated line sequence detection device
Through an integrated line sequence detection device, industrial cameras and image processing algorithms are used to solve the problems of error detection and missed detection in line sequence detection of wires, and the production stability is improved.
Patent Information
- Application Number
- CN202421733626.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-07-19
AI Technical Summary
In the prior art, wire sequence detection is prone to error and missed inspection, resulting in production stability problems.
An integrated line sequence detection device is adopted, including an industrial camera, a ring light source, a light source controller, a host and a display screen. By analyzing the color, position and sequence of the wire, an image processing algorithm and sensor module are used to perform precise detection.
The wire detection of different specifications, colors and quantities is realized, reducing misjudgment and improving production stability.
Smart Images

Figure CN223308106U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire material detection, in particular to an integrated wire sequence detection device. Background Art
[0002] Current wire processing involves checking for color misalignment in wire cores, a process used for various types of cables, such as Type-C, HDMI, DP cables, wiring harnesses for new energy vehicles, and terminal cables. Misalignment can cause signal problems along the entire cable. Existing technology relies on the human eye for detection, which can lead to fatigue and instability issues, making it prone to false detection and missed detections. Utility Model Content
[0003] In view of the above technical problems, the present invention provides an integrated wire sequence detection device to solve the problem of easy misdetection and missed detection in wire sequence detection in the prior art.
[0004] Other features and advantages of the present disclosure will become apparent from the following detailed description, or may be learned in part by practice of the present disclosure.
[0005] The utility model discloses an integrated wire sequence detection device, which includes a shell and an industrial camera, a ring light source, a light source controller, and a host arranged in the shell. One side of the shell forms a concave detection space, and the detection space is provided with a detection platform. The shooting direction of the industrial camera passes through the ring light source and falls on the detection platform. A surface light source for emitting uniform parallel light is provided on the detection platform. The light of the ring light source falls on the surface light source. The light source controller is used to control the ring light source and the surface light source. The host is used to analyze the color, position and sequence of wires according to the wire sequence photos collected by the industrial camera.
[0006] Furthermore, the device also includes a display screen arranged on the same side of the shell as the detection space, and the display screen is used to display the analysis results of the host.
[0007] Furthermore, a heat dissipation hole for dissipating heat from the host is provided on one side of the shell.
[0008] Furthermore, the host includes a processor module, a power module, a signal processing module, a communication interface module, a sensor module, a security module and a storage module, wherein:
[0009] The processor module includes a CPU or an FPGA, which is used to analyze the color, position and sequence of the wires based on the wire sequence photos collected by the industrial camera;
[0010] The power supply module is used to supply power to the processor module;
[0011] The signal processing module is used to process the analog signal from the industrial camera to perform filtering, amplification and analog-to-digital conversion;
[0012] The communication interface module includes one of RS-232, I2C, SPI or Ethernet, which is used to enable the processor module to exchange data with other control devices;
[0013] The sensor module integrates an environmental sensor and a distance sensor, which is arranged outside the host and is used to detect the ambient light intensity and the position of the wire on the detection platform, so that the processor module adjusts the exposure and focus of the industrial camera according to the ambient light intensity and the position of the wire;
[0014] The safety module includes an overload protection unit, a short circuit protection unit, an overvoltage protection unit, and an undervoltage protection unit.
[0015] The technical solution disclosed in this disclosure has the following beneficial effects:
[0016] It provides a flexible wire sequence detection method that can adapt to the detection of wires of different specifications, colors and quantities, reduce misjudgments during detection, and improve production stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Schematic diagram of the structure of the integrated line sequence detection device in the embodiment of this specification;
[0018] Figure 2 for Figure 1 Schematic diagram of the explosion structure.
[0019] Wherein, description of the accompanying drawings:
[0020] 1. Housing; 11. Heat dissipation holes; 2. Industrial camera; 3. Ring light source; 4. Light source controller; 5. Host; 6. Inspection space; 7. Inspection platform; 8. Surface light source; 9. Display screen. DETAILED DESCRIPTION
[0021] Example embodiments will now be described more fully with reference to the accompanying drawings.
[0022] The accompanying drawings are merely schematic illustrations of the present disclosure. Identical reference numerals in the drawings represent identical or similar parts, and thus their repeated descriptions will be omitted. It will be understood that the proportions of the various components in the drawings do not constitute limitations of the present disclosure.
[0023] like Figure 1-2As shown, the embodiment of this specification provides an integrated line sequence detection device, which includes a shell 1 and an industrial camera 2, a ring light source 3, a light source controller 4, and a host 5 arranged in the shell 1. One side of the shell 1 constitutes a concave detection space 6, and the detection space 6 is provided with a detection platform 7. The shooting direction of the industrial camera 2 passes through the ring light source 3 and falls on the detection platform 7. The detection platform 7 is provided with a surface light source 8 for emitting uniform parallel light. The light of the ring light source 3 falls on the surface light source 8. The light source controller 4 is used to control the ring light source 3 and the surface light source 8. The host 5 is used to analyze the color, position and sequence of the wire according to the line sequence photos collected by the industrial camera 2.
[0024] The device further includes a display screen 9 disposed on the same side of the housing 1 as the detection space 6 , and the display screen 9 is used to display the analysis result of the host 5 .
[0025] A heat dissipation hole 11 for dissipating heat from the host 5 is further provided on one side of the housing 1 .
[0026] In this embodiment, a flexible wire sequence detection method is provided, which can adapt to the detection of wires of different specifications, colors and quantities, reduce misjudgments during detection, and improve production stability.
[0027] In one embodiment, the host 5 includes a processor module, a power module, a signal processing module, a communication interface module, a sensor module, a security module, and a storage module, wherein:
[0028] The processor module includes a CPU or an FPGA, which is used to analyze the color, position and sequence of the wires based on the wire sequence photos collected by the industrial camera 2; the power module is used to power the processor module; the signal processing module is used to process the analog signal from the industrial camera 2 for filtering, amplification and analog-to-digital conversion; the communication interface module includes an RS-232, I2C, SPI or Ethernet, which is used to enable the processor module to exchange data with other control devices; the sensor module integrates an environmental sensor and a distance sensor, which is arranged outside the host 5 and is used to detect the ambient light intensity and wire position on the detection platform 7, so that the processor module adjusts the exposure and focus of the industrial camera 2 according to the ambient light intensity and wire position; the safety module includes an overload protection unit, a short circuit protection unit, an overvoltage protection unit, and an undervoltage protection unit.
[0029] Specifically, the processor uses image processing algorithms to identify the color, position, and order of the wires. These algorithms can refer to existing technologies. For example, color space conversion and threshold segmentation are used to identify wires of different colors, and image analysis is used to determine the position of the wires in the image, such as by edge detection, contour tracking, and other algorithms. The overload protection unit can be implemented using a fuse, a circuit breaker, or an overload relay to prevent the current from exceeding the maximum carrying capacity of the host 5; the short-circuit protection unit can be implemented by using a fast fuse or a short-circuit protection circuit to detect abnormal low impedance in the circuit and prevent damage caused by a short circuit; the overvoltage protection unit can use components such as a varistor (MOV) and a transient voltage suppressor diode (TVS) to prevent the power module voltage from suddenly increasing and causing damage to the host 5; the undervoltage protection can be implemented by a voltage monitoring circuit and control logic to ensure that the host 5 will not work when the power supply voltage is lower than the normal operating voltage to prevent damage.
[0030] Those skilled in the art will readily conceive of other embodiments of the present disclosure after considering the specification and practicing the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or customary techniques in the art that are not disclosed in this disclosure.
Claims
1. An integrated line sequence detection device, characterized in that: The device includes a shell and an industrial camera, a ring light source, a light source controller, and a host arranged in the shell. One side of the shell constitutes a concave detection space, and the detection space is provided with a detection platform. The shooting direction of the industrial camera passes through the ring light source and falls on the detection platform. A surface light source for emitting uniform parallel light is provided on the detection platform. The light of the ring light source falls on the surface light source. The light source controller is used to control the ring light source and the surface light source. The host is used to analyze the color, position and sequence of the wire according to the line sequence photos collected by the industrial camera.
2. The integrated line sequence detection device according to claim 1, characterized in that: The device further comprises a display screen arranged on the same side of the housing as the detection space, and the display screen is used to display the analysis result of the host.
3. The integrated line sequence detection device according to claim 1, characterized in that: One side of the shell is further provided with a heat dissipation hole for dissipating heat from the host.
4. The integrated line sequence detection device according to claim 1, characterized in that: The host includes a processor module, a power module, a signal processing module, a communication interface module, a sensor module, a security module and a storage module, wherein: The processor module includes a CPU or an FPGA, which is used to analyze the color, position and sequence of the wires based on the wire sequence photos collected by the industrial camera; The power supply module is used to supply power to the processor module; The signal processing module is used to process the analog signal from the industrial camera to perform filtering, amplification and analog-to-digital conversion; The communication interface module includes one of RS-232, I2C, SPI or Ethernet, which is used to enable the processor module to exchange data with other control devices; The sensor module integrates an environmental sensor and a distance sensor, which is arranged outside the host and is used to detect the ambient light intensity and the position of the wire on the detection platform, so that the processor module adjusts the exposure and focus of the industrial camera according to the ambient light intensity and the position of the wire; The safety module includes an overload protection unit, a short circuit protection unit, an overvoltage protection unit, and an undervoltage protection unit.