CN213028366U - Automatic test circuit board and automatic test device - Google Patents

Abstract

The utility model provides an automatic change test circuit board and automatic testing arrangement is applicable to automatic testing machine top box and produces property ability, and wherein test circuit board includes: the multi-detection module comprises a power management module, an audio and video detection module, an infrared emission module and an HDMI output module, the infrared emission module and the HDMI output module are all electrically connected with the controller, and the controller is a system-on-chip. By integrating a plurality of detection modules such as a controller, a power management module, an audio and video detection module, an infrared emission module and an HDMI output module on one substrate, a system-level chip is used as a core, and a plurality of detection modules are integrated, so that the multifunctional detection of the set top box can be realized, the product quality detection of the set top box is automatically completed, the manual participation is reduced, the labor cost is reduced, and the detection efficiency and quality are improved. Because the controller is a system-on-chip, peripherals such as a computer and the like can be reduced, the size is smaller, and the cost is further reduced.

Description

Automatic test circuit board and automatic test device

Technical Field

The utility model relates to a network television technical field, particularly, the utility model relates to an automatic change test circuit board and automatic testing arrangement.

Background

With the rise of labor cost, factory cost pressure is higher and higher, automation is required, efficiency is provided, and cost is reduced. The product test of a factory mostly depends on manual work to be completed, and the mode is not only extremely low in efficiency, but also easy to make mistakes. Moreover, the process of product testing and the parameters of the testing are lack of traceability, the flow is not easy to control, especially for the set top box hardware testing, the testing and the index acquisition are always dependent on manpower, and the production efficiency is not high. The full-intelligent detection system is used for detecting the hardware index of the set top box so as to reduce human resources for manual test sampling and improve detection precision, and is an urgent pursuit in the current set top box industry.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first-hand object aims at providing one kind and can be applied to automatic detecting system with the automatic automation of accomplishing STB hardware index test, reduce cost and improve the automated inspection circuit board that detects the precision.

Another object of the utility model is to provide an adopt above-mentioned automatic testing arrangement who detects circuit board.

In order to achieve the above object, the present invention provides the following technical solutions:

in a first aspect, the utility model provides an automatic change test circuit board is applicable to automatic test STB and produces property ability, and it includes: the base plate, locate controller on the base plate and locate on the base plate and all with the multiple detection module that the controller electricity is connected, multiple detection module includes power management module, audio frequency and video detection module, infrared emission module and HDMI output module, the controller is the system level chip.

Optionally, an ATSC-system signal receiving module is further disposed on the substrate, and the ATSC-system signal receiving module is electrically connected to the controller.

Optionally, a PLC cylinder control module is further disposed on the substrate, and electrically connected to the controller, so as to drive the cylinder to act according to a control signal of the controller, thereby clamping and positioning the set-top box.

Optionally, a serial port control module and a serial port electrically connected to the controller are further disposed on the substrate.

Optionally, a plurality of expansion interfaces electrically connected to the controller are further disposed on the substrate.

Optionally, an LNB signal detection module electrically connected to the controller is further disposed on the substrate.

Optionally, a network interface electrically connected to the controller is further disposed on the substrate.

Optionally, the controller includes a CPU, a memory connected to the CPU, and a heat sink for cooling the CPU.

As the second aspect, the utility model discloses still relate to an automatic testing arrangement, including above-mentioned automatic test circuit board.

The utility model provides a beneficial effect that technical scheme brought is:

the utility model discloses an among the automatic test circuit board, through with multiple detection module integration such as controller, power management module, audio and video detection module, infrared emission module, HDMI output module on a base plate to system level chip is the core, and integrated a plurality of detection module can realize the multiple function detection of STB, accomplishes the product quality detection of STB automatically, reduces artifical the participation, reduces the human cost and improves detection efficiency and quality. In addition, the system-level chip and various detection modules are integrated into a whole, additional computer peripherals do not need to be configured, the space of a production line is saved, more test devices can be assembled at the same station, and the labor cost is further saved. In addition, a plurality of expansion interfaces are arranged on the test circuit board, and the peripheral detection module can be expanded according to needs so as to support detection of different types of terminals to be detected.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments of the present invention will be briefly described below.

Fig. 1 is a circuit block diagram of an automated test circuit board according to an embodiment of the present invention.

Detailed Description

Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present invention have been illustrated in the accompanying drawings, it is to be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present invention. It should be understood that the drawings and examples are for illustrative purposes only and are not intended to limit the scope of the present disclosure.

It should be understood that the various steps recited in the method embodiments of the present invention may be performed in a different order and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present invention is not limited in this respect.

The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "coupled" may refer to either a direct connection or an indirect connection via other components; either physical or electrical connections may be made. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.

Referring to fig. 1, the utility model relates to an automatic change test circuit board is applicable to among the automatic testing arrangement for to terminal to be tested such as IPTV and OTT STB carries out the capability test automatically, thereby the cost of using manpower sparingly, improve the degree of accuracy of detection efficiency and testing result. The performance detection items include, but are not limited to, HDMI picture output, AV audio and video output, SCART audio and video output, optical fiber coaxial output, TUNER signal reception detection, DVB-S22K signal detection, infrared signal reception detection, and the like.

The automatic test circuit board comprises a substrate, a controller 10 arranged on the substrate, and various detection modules arranged on the substrate and electrically connected with the controller 10. The multiple detection modules comprise a power management module 20, an audio/video detection module 30, an HDMI output module 40, an infrared transmission module 50, an ATSC system signal receiving module 60 and an LNB signal detection module 70, and each detection module is used for testing the performance parameters of the corresponding functional module of the terminal to be tested, so as to determine the quality of the terminal to be tested. The substrate is further provided with a network interface 80 for connecting the automatic test circuit board with the terminal to be tested in a network communication manner, connecting the automatic test circuit board to the internet through the routing equipment, and further connecting the automatic test circuit board to the test server so as to compare and analyze the data stored in the test server and obtain a quality detection result of the terminal to be tested.

The controller 10 is configured to output a control instruction to control the operating states of the other detection modules, and process and store various received data, such as data of audio/video signals and HDMI picture data. Optionally, the controller 10 is a system-on-chip, and includes a CPU, a Flash EEPROM (Flash Memory), a DDR SDRAM (Double Data Rate Synchronous Random Access Memory), and a heat sink for cooling the CPU.

Optionally, the audio/video detection module 30 is configured to be connected to a composite video interface of the terminal to be tested, and is configured to receive an audio signal and a video signal decoded by the terminal to be tested when the terminal to be tested outputs an audio/video code stream, so as to test the decoding performance of the terminal to be tested on the audio/video signal.

The ATSC system signal receiving module 60 is configured to be connected to an ATSC system signal output module of the terminal to be tested, so as to receive a signal output by the terminal to be tested from the ATSC system signal output module, and further analyze receiving and outputting performance of the terminal to be tested on an ATSC system signal.

The LNB signal detection module 70 is configured to be connected to a TUNER of the terminal to be tested, so as to receive the high-frequency video signal output by the terminal to be tested, and complete detection of the TUNER signal receiving function in the terminal to be tested.

The HDMI output module 40 is connected to the controller 10, and is configured to connect to an HDMI interface of a terminal to be tested, and output preset picture data to the terminal to be tested, so as to detect the quality of a set-top box product.

The infrared transmitting module 50 is used for simulating the remote controller to transmit an infrared signal to the terminal to be tested, so as to test the receiving performance of the terminal to be tested on the infrared signal of the infrared pair remote controller, such as receiving distance and key signal response accuracy and efficiency.

The power management module 20 is configured to supply power to the controller 10 and other detection modules, and is further electrically connected to the terminal to be detected to detect the boot time of the terminal to be detected.

The utility model discloses an automatic test circuit board through establishing into system level chip with controller 10, integrates multiple detection module on a circuit board, can be used to the automatic test of the terminal performance that awaits measuring, through the multiple performance of the test terminal that awaits measuring, aassessment terminal's quality that awaits measuring, and the testing process reduces artifical the participation, improves the degree of accuracy of testing result and improves detection efficiency. By highly integrating various detection modules, the required cabinet is small and exquisite, simple and convenient to maintain, low in maintenance cost, capable of being produced in large scale and short in production period. In addition, an additional computer peripheral does not need to be configured, the cost is low, the production line space is saved, more testing devices can be assembled on the same station to test a plurality of terminals to be tested, namely, one tester can be responsible for testing a plurality of terminals to be tested at the same time, the detection production efficiency is improved, and the production cost is reduced.

Further, a PLC cylinder control module 90 is further arranged on the substrate and electrically connected with the controller 10, so that the set top box can be clamped and positioned by driving a cylinder to act according to a control signal of the controller 10, and automatic testing is further achieved.

Further, a serial port control module and a serial port which are electrically connected with the controller 10 are further arranged on the substrate, and the serial port is used for being connected with a serial port of the terminal to be tested so as to burn numbers of the terminal to be tested through the serial port control module which is electrically connected with the controller 10.

Further, a plurality of expansion interfaces electrically connected with the controller 10 are further arranged on the substrate to arrange more detection modules or other peripheral ports, so that the test circuit board has a more complete detection function and supports the test of different types of terminals. Further, additional expansion requirements may be achieved by modifying the PCB design.

As the second aspect, the utility model discloses still relate to an automatic testing arrangement, it adopts above-mentioned automatic test circuit board for carry out the automatic test to STB or other terminals (like wireless network camera), obtain the performance parameter at the terminal that awaits measuring, and then can assess the quality at the terminal that awaits measuring. The utility model discloses an automatic testing arrangement, because the integrated level is high, the size is less, and same station can set up many testing arrangement, and the test of many terminals that await measuring can be accomplished in step to same workman, and production efficiency has obtained the improvement, reduction in production cost.

The above description is only a preferred embodiment of the invention and is intended to illustrate the technical principles applied. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features are mutually replaced with (but not limited to) technical features having similar functions of the present invention.

Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.

Claims (9)

1. The utility model provides an automatic change test circuit board, is applicable to automatic test STB and produces property ability, its characterized in that includes: the base plate, locate controller on the base plate and locate on the base plate and all with the multiple detection module that the controller electricity is connected, multiple detection module includes power management module, audio frequency and video detection module, infrared emission module and HDMI output module, the controller is the system level chip.

2. The automatic test circuit board of claim 1, wherein an ATSC-based signal receiving module is further disposed on the substrate, and the ATSC-based signal receiving module is electrically connected to the controller.

3. The automatic test circuit board of claim 1, wherein the substrate is further provided with a PLC cylinder control module electrically connected to the controller, so as to drive the cylinder to perform clamping and positioning on the set-top box according to a control signal of the controller.

4. The automatic test circuit board of claim 1, wherein the substrate further comprises a serial control module and a serial interface electrically connected to the controller.

5. The automated test circuit board of claim 1, wherein the substrate further comprises a plurality of expansion interfaces electrically connected to the controller.

6. The automated test circuit board of claim 1, wherein the substrate further comprises an LNB signal detection module electrically connected to the controller.

7. The automated test circuit board of claim 1, wherein the substrate further comprises a network interface electrically connected to the controller.

8. The automated test circuit board of claim 1, wherein the controller comprises a CPU, a memory coupled to the CPU, and a heat sink for cooling the CPU.

9. An automated test apparatus comprising the automated test circuit board of any one of claims 1 to 8.

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