CN216902206U - Detection equipment and detection system - Google Patents
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Abstract
The utility model provides a detection device and a detection system, wherein the detection device comprises a processor module, a touch display screen, a video output module and a video input module, wherein the touch display screen, the video output module and the video input module are respectively connected with the processor module; the processor module is used for determining a target video output interface from at least one video output interface of the video output module and outputting a test video signal to the target video output interface; the target video output interface is used for inputting the test video signal to the equipment to be tested, so that the equipment to be tested processes the test video signal into a feedback video signal in a preset format; the video input module is used for receiving the feedback video signal and sending the feedback video signal to the touch display screen through the processor module, so that the feedback video signal is displayed on the touch display screen. The method is used for detecting the single device under test in the display system.
Description
Technical Field
The utility model belongs to the technical field of display, and particularly relates to detection equipment and a detection system.
Background
Small-pitch Light Emitting Diode (LED) display screens are increasingly used by virtue of the advantages of outstanding display effect, seamless splicing and the like. The control of the LED display screen system mostly adopts the form of matching a sending card with a receiving card. Wherein, each receiving card drives a part of the display screen, and dozens of receiving card drivers are required for one 1080P screen. Therefore, it becomes important to ensure the control stability and testability of the LED display screen system.
SUMMERY OF THE UTILITY MODEL
The utility model provides a detection device and a detection system, which are used for realizing the detection of a single device to be detected in a display system.
In a first aspect, the present invention provides a detection apparatus comprising:
the device comprises a processor module, and a touch display screen, a video output module and a video input module which are respectively connected with the processor module;
the processor module is used for determining a target video output interface from at least one video output interface of the video output module and outputting a test video signal to the target video output interface;
the target video output interface is used for inputting the test video signal to equipment to be tested, so that the equipment to be tested processes the test video signal into a feedback video signal in a preset format;
the video input module is used for receiving the feedback video signal and sending the feedback video signal to the touch display screen through the processor module, so that the feedback video signal is displayed on the touch display screen.
In one possible implementation manner, the at least one video output interface includes an HDMI interface, a VGA interface, a DP interface, a DVI interface, an SDI interface, and an HDCVI interface.
In one possible implementation manner, the video input module includes a network interface and/or a fiber interface, and the network interface and/or the fiber interface is used for receiving the feedback video signal.
In one possible implementation manner, the at least one video output interface includes a receiving card output interface, where the receiving card output interface is configured to output the test video signal to the device under test, so that the device under test processes the test video signal into a GPIO signal group according to a preset parsing format, and uses the GPIO signal group as the feedback video signal.
In one possible implementation manner, the video input module includes a receiving card input interface, and the receiving card input interface is configured to receive the feedback video signal from the device under test.
In one possible implementation manner, the detection device includes an LED display screen connected to the processor module, and the LED display screen is configured to receive the feedback video signal from the input interface of the receiving card and display the feedback video signal.
In one possible implementation, the detection device includes a battery module for providing power to itself.
In one possible implementation manner, the detection device includes a power input interface and a power output interface respectively connected to the battery module, where the power input interface is configured to provide power supplied by an external power supply device to the battery module, and the power output interface is configured to provide power supplied by the battery module to an external powered device.
In a second aspect, the present invention provides a detection system comprising:
the device under test comprises an LED controller and a receiving card, and the detection device connected with the device under test comprises the LED controller and the receiving card.
In one possible implementation manner, the device under test processes the test video signal into the feedback video signal according to a preset picture overlay format.
In one possible implementation manner, if the test video signal is a single channel, the device under test superimposes the test video signal with fixed picture content, and uses the superimposed video signal as the feedback video signal.
In one possible implementation manner, if the test video signals are multiple paths, the device under test performs multi-picture superposition on each path, and uses the superposed video signals as the feedback video signals.
The utility model has the following beneficial effects:
the utility model provides a detection device and a detection system, wherein the detection device comprises a processor module, and a touch display screen, a video output module and a video input module which are respectively connected with the processor module, wherein the processor module is used for determining a target video output interface from at least one output interface of the video output module and outputting a test video signal to the target video output interface; the detection device can output a single-path or multi-path video signal through the video output module, for example, the detection device receives input operation of a user through the touch display screen, determines the type and the test performance of the device to be tested, the processor module determines a corresponding test video signal according to the type and the test performance of the device to be tested, and determines a target video output interface for outputting the test video signal from at least one output interface of the video output module, so that when the detection device and the device to be tested are connected together through the target video output interface, the test video signal can be input to the device to be tested, and the subsequent device to be tested can process the test video signal into a feedback video signal in a preset format and send the feedback video signal to the video input module; after receiving the feedback video signal, the video input module can send the feedback video signal to the touch display screen through the processor module, so that the touch display screen can display the feedback video signal, and further a test result of the detection device on the device to be tested is obtained. For example, when the device to be tested is an LED controller in a display system, the LED controller can be tested by the detection device, and when the device to be tested is a receiving card in the display system, the receiving card can be tested by the detection device, so that the detection of a single device to be tested in the display system is realized.
Drawings
FIG. 1 is a schematic structural diagram of a detecting apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a detecting apparatus provided in the present invention;
FIG. 3 is a schematic structural diagram of a detection device and an LED controller according to the present invention;
FIG. 4 is a flowchart of a method for detecting the LED controller by the detection device according to the present invention;
FIG. 5 is a schematic structural diagram of a detecting apparatus according to the present invention;
FIG. 6 is a schematic structural diagram of a detection device and a receiving card according to the present invention;
fig. 7 is a flowchart of a method for detecting a receiving card by a detecting device according to the present invention;
FIG. 8 is a schematic structural diagram of a detecting apparatus according to the present invention;
FIG. 9 is a schematic structural diagram of a detecting apparatus according to the present invention;
fig. 10 is a schematic structural diagram of a detection system according to the present invention.
Detailed Description
The terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprises" and any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein 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 utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In order to better understand the technical solutions of the present invention, the technical solutions of the present invention are described in detail below with reference to the drawings and the specific embodiments, and it should be understood that the specific features in the embodiments and the embodiments of the present invention are detailed descriptions of the technical solutions of the present invention, and are not limitations of the technical solutions of the present invention, and the technical features in the embodiments and the embodiments of the present invention may be combined with each other without conflict.
In the related art, the conventional small-space LED display system includes a host computer, a small-space LED controller, a receiving card, and a small-space LED screen, and in order to ensure the deployment effect of the display system, the small-space LED controller, the receiving card, and the small-space LED screen need to be detected. When a single device is detected, another two devices need to be additionally connected to assist detection, for example, a computer host, a small-distance LED controller, a receiving card and a small-distance LED screen need to be spliced into a complete display system, and then the detecting device can detect the small-distance LED controller or the receiving card, so that inconvenience is brought to construction and detection.
In view of this, the present invention provides a detection device and a detection system, which are used to implement the detection of a single device under test in a display system.
As shown in fig. 1, the present invention provides a detection apparatus including:
the system comprises a processor module 100, and a touch display screen 1, a video output module 2 and a video input module 3 which are respectively connected with the processor module 100;
in a specific implementation process, the touch Display screen 1 may be a Liquid Crystal Display (LCD) screen with a touch function, and may also be an Organic Light-Emitting Diode (OLED) Display screen with a touch function, which is not limited herein. The video output module 2 may include at least one video output interface, and the at least one video output interface may be one or multiple, and may be set according to the actual application requirement. The video input module 3 may include at least one video input interface, and the at least one video input interface may be one or more, and may be set according to the actual application requirement. In addition, the video output module 2 may output a single-path or multiple-path video signal source according to the obtained at least one path of video signal source, where the at least one path of video signal source may be a video signal source stored in advance, or a video signal source sent to the detection device by other host devices, which is not limited herein.
The processor module 100 is configured to determine a target video output interface from at least one video output interface of the video output module 2;
in a specific implementation process, when at least one video output interface is multiple, the target video output interface may be one or multiple, and a user may set various signal parameters for testing the device to be tested, such as resolution, frame rate, and the like, in a customized manner on the touch display screen 1. Accordingly, the touch display screen 1 may receive an input operation of a user, and determine a target video output interface from at least one video output interface of the video output module 2, for example, an interface option list for the user to select is provided in the display interface of the touch display screen 1, the interface option list includes four interface options including A, B, C and D, and the user may select the target video output interface from the received option list by a single-click or double-click operation. In addition, the user can also perform user-defined setting on the test video signal through the touch display screen 1, for example, the user can determine the test video signal for testing the device to be tested from the multiple video signal sources acquired by the detection device according to the type of the device to be tested and the test performance requirement, the test video signal can be single-path or multiple-path, and when the test video signal is multiple-path, the multiple-path can be homologous video signals or heterologous video signals. As a specific example, a user may set specific numerical parameters of resolution and frame rate on the touch display screen 1, and the processor module 100 may determine a video signal source for testing the device under test from the multiple video signal sources obtained by the detection device, and use the determined video signal source as a test video signal, so as to implement a targeted test on the device under test, and ensure test efficiency.
The target video output interface is used for inputting the test video signal to equipment to be tested, so that the equipment to be tested processes the test video signal into a feedback video signal in a preset format;
in a specific implementation process, after the target video output interface is determined, the target video output interface may input the test video signal to the device to be tested, and then the device to be tested may process the test video signal into a feedback video signal in a preset format, where the preset format may be a preset format. For example, if the device to be tested is an LED controller, the LED controller may superimpose the test video signal on the preset picture content; for another example, if the device under test is a receiving card, the receiving card may parse the test video signal into the RGB signal and the driving control signal in the preset format. In addition, the test video signal may be processed into a feedback video signal in a preset format according to other performance requirements of the device to be tested, which is not limited herein.
The video input module 3 is configured to receive the feedback video signal from the device under test, and send the feedback video signal to the touch display screen 1 via the processor module 100, so that the touch display screen 1 displays the feedback video signal.
In a specific implementation process, after the device to be tested processes the test video signal into the feedback video signal in the preset format, the device to be tested may send the feedback video signal to the video input module 3, and after the video input module 3 receives the feedback video signal, the feedback video signal may be sent to the processor module 100, and then the processor module 100 may send the feedback video signal to the touch display screen 1, so that the touch display screen 1 may display a video picture corresponding to the feedback video signal, and a user may obtain a test result of the device to be tested according to the video picture.
In an embodiment of the present invention, as shown in fig. 2, in order to implement the testing of the LED controller by the detection device, the at least one Video output Interface includes a High Definition Multimedia Interface (HDMI) Interface, a Video Graphics Array (VGA) Interface, a Display Interface (DP), a Digital Video Interface (DVI), a Digital component Serial Interface (SDI) Interface, and a High Definition Composite Video Interface (HDCVI) Interface. In a specific implementation process, each video output interface is configured to output the test video signal to the device under test, so that the device under test processes the test video signal into the feedback video signal according to a preset image overlay format. In addition, the at least one video output interface may further include a Universal Serial Bus (USB) interface and a WIFI interface, and of course, other types of interfaces may also be added according to actual application needs. The at least one video output interface can comprise various types of interfaces, and the abundant interfaces provide possibility for the detection equipment to test various types of LED controllers, so that the service performance of the detection equipment is improved.
In the embodiment of the present invention, the video input module 3 includes a network interface 31 and/or a fiber interface 32, and the network interface 31 and/or the fiber interface 32 are configured to receive the feedback video signal. Fig. 2 illustrates a case where the video input module 3 includes the network interface 31 and the optical fiber interface 32, but in practical application, the video input module 3 may also include only the network interface 31, or the video input module 3 may include only the optical fiber interface 32, which is specifically set according to actual needs. In a specific implementation process, the Network interface 31 may be a Local Area Network (LAN) interface, and may receive the feedback video signal through the Network interface 31, and may also receive the feedback video signal through the optical fiber interface 32, which may be specifically set according to a test performance requirement of the LED controller 4.
With reference to the detection device shown in fig. 2, when the LED controller 4 is tested, through mutual interaction between the touch display screen 1 and the processor module 100, a video output interface for detecting the LED controller can be determined from a plurality of video output interfaces of the detection device, and accordingly, a schematic structural diagram between the detection device 10 and the LED controller 4 may be as shown in fig. 3, where the detection device 10 is correspondingly connected to an interface of the LED controller 4 through the video output module 2 and the video input module 3, so as to connect the detection device 10 and the LED controller 4. In one exemplary embodiment, the detection process of the LED controller 4 by the detection device 10 may be as shown in fig. 4, and the detection process includes:
s10: starting;
s11: selecting a test video signal and a target video output interface; the test video signal is output to the LED controller through the target video output interface;
s12: outputting a test video signal;
s13: detecting a video input from the LED controller; the method can be used for detecting the input of a feedback video signal from the LED controller, and if the test video signal is a single-path video signal, the feedback video signal can be a signal obtained by the LED controller superposing the test video signal on a fixed picture content in a single-path mode; if the test video signals are multiple paths, the feedback video signals can also be signals obtained by superposing the multiple paths of the test video signals together by the LED controller, and the LED controller can transmit the feedback video signals to the detection equipment through the network interface 31 and/or the optical fiber interface 32;
s14: judging whether a feedback video signal is input;
s15: if so, displaying the feedback video signal by the touch display screen;
s16: if not, displaying a picture without detecting the input of the video signal on the touch display screen, and determining the detection time of the LED controller;
s17: detecting overtime; it may be determined whether the detection time period is longer than a preset time period, which may be a time period preset according to the actual application, for example, 20 s.
S18: if yes, ending;
s19: if not, step S13 is executed.
In the embodiment of the present invention, in order to implement the test of the detection device 10 on the receiving card, as shown in fig. 5, one of the structures of the detection device 10 is shown schematically. Still referring to fig. 5, the at least one video Output interface includes a receiver card Output interface 33, where the receiver card Output interface 33 is configured to Output the test video signal to the device under test, so that the device under test processes the test video signal into a General Purpose Input/Output (GPIO) signal set for driving a corresponding LED display screen according to a preset parsing format, and uses the GPIO signal set as the feedback video signal. The preset analysis format is an analysis format preset according to application requirements, and may be an analysis format corresponding to a type corresponding to the receiving card, and in addition, the GPIO signal group may include an RGB signal, a clock signal, a driving control signal, an enable signal, and a decoding signal, but is not limited thereto, and may be specifically set according to actual performance requirements of a driving chip of an LED display screen connected to the receiving card. Correspondingly, the video input module 3 includes a receiving card input interface 34, and the receiving card input interface 34 is configured to receive the feedback video signal from the device under test. Therefore, the test of the detection equipment on the receiving card is realized.
In a specific implementation process, still referring to the detection device 10 shown in fig. 5, when testing the receiving card 5, a schematic structural diagram between the detection device 10 and the receiving card 5 may be as shown in fig. 6, where the detection device 10 is correspondingly connected to an interface of the receiving card 5 through a receiving card output interface 33 and a receiving card input interface 34, so as to connect the detection device 10 and the receiving card 5, where the receiving card output interface 33 and the receiving card 5 may be network interfaces or optical fiber interfaces; the receiving card input interface 34 and the output interface of the receiving card 5 may be GPIO interfaces. The detection device 10 may send the test video signal to the receiving card 5 through the receiving card output interface 33, and the receiving card 5 may process the test video signal into a GPIO signal group according to a preset parsing format, and use the GPIO signal group as a feedback video signal, so that the receiving card 5 may send the feedback video signal to the detection device 10 through the interface card input interface, so that the touch display screen 1 displays a video picture corresponding to the feedback video signal.
In one exemplary embodiment, the detection process of the detection device 10 on the receiving card 5 may be as shown in fig. 7, and the detection process includes:
s20: starting;
s21: selecting a test video signal and a target video output interface; the test video signal is output to a receiving card through a target video output interface; wherein, the target video output interface may be the receiving card output interface 33;
s22: outputting a test video signal;
s23: detecting a video input from a receiving card; the feedback video signal can be obtained by analyzing the test video signal into a GPIO signal group according to a preset analysis format by the receiving card, and the receiving card can transmit the feedback video signal to the detection equipment through the receiving card input interface;
s24: judging whether a feedback video signal is input;
s25: if so, displaying the feedback video signal by the touch display screen;
s26: if not, displaying a picture without detecting the input of the video signal on the touch display screen, and determining the detection time length of the receiving card;
s27: detecting overtime; whether the detection time length is greater than a preset time length may be determined, where the preset time length may be a time length preset according to the actual application, for example, 20s, that is, the detection device performs the timeout detection.
S28: if yes, ending;
s29: if not, step S23 is executed.
In the embodiment of the present invention, the device to be tested may also be a small-pitch LED display screen, at this time, the detection device 10 may be connected to the small-pitch LED display screen to be tested through the receiving card output interface 33, and the detection device 10 outputs the test video signal including the GPIO signal group to the small-pitch LED display screen to be tested through the receiving card output interface 33; in this way, after the LED driving chip of the small-spacing LED display screen receives the GPIO signal group, the LED array on the small-spacing LED display screen is lightened to display a corresponding video picture, and therefore the detection of the small-spacing LED display screen is achieved through the detection equipment.
It should be noted that, the test video signal input by the detection device 10 during the detection of the LED controller 4 and the test video signal input by the detection device 10 during the detection of the receiving card 5 may be different due to the different test performance of the LED controller 4 and the receiving card 5. For example, the test video signal input by the detection device 10 in the process of detecting the LED controller 4 may be a test signal including a video source, and after the test video signal is processed by the LED controller 4, the obtained feedback video signal is output to the detection device 10 through the network interface 31 or the optical fiber interface 32. For another example, the test video signal input by the detection device 10 in the process of detecting the receiving card 5 may be a test signal including a GPIO signal group, and after the test video signal is processed by the receiving card 5, the obtained feedback video signal is output to the detection device 10 through the receiving card input interface 34.
In the embodiment of the present invention, as shown in fig. 8, the detection device 10 includes an LED display screen 6 connected to the video input module 3, where the LED display screen 6 is configured to receive the feedback video signal from the video input module 3 and display a video picture corresponding to the feedback video signal. In a specific implementation process, the detection device 10 includes an LED display screen 6 connected to the receiving card input interface 34 and the receiving card output interface 33, the LED display screen 6 may be a small-distance LED display screen, after the detection device 10 receives the feedback video signal from the receiving card 5, the receiving card 5 may input a GPIO signal set corresponding to the feedback video signal to the touch display screen 1, and the receiving card 5 may also input a GPIO signal set corresponding to the feedback video signal to the small-distance LED display screen, so that the small-distance LED display screen may also display a video picture corresponding to the feedback video signal, and in this way, a user may obtain a test result of the device to be tested through the displayed video picture, thereby implementing detection of the receiving card 5 through the detection device 10.
In the embodiment of the present invention, the interface provided on the detection device 10 may be connected not only to the LED controller 4, but also to the receiving card 5, and accordingly, the schematic structural diagram of the detection device 10 may be as shown in fig. 9. In addition, after the detection device 10 is connected with the device to be detected through the corresponding interface, because the detection device 10 can send the corresponding test video signal to the device to be detected, the device to be detected can be detected subsequently according to the test video signal, the whole detection process does not need to detect after the device to be detected and other devices are deployed to form a complete display system, for example, when the detection device 10 detects the LED controller 4, the detection device can detect the LED controller 4 without splicing the LED controller 4 with the receiving card 5 and the small-distance LED display screen. Therefore, the detection cost is reduced, and the detection efficiency is improved.
In an embodiment of the utility model, still shown in connection with fig. 9, the detection device 10 comprises a battery module 7 for providing power to itself. The battery module 7 may be a battery built in the detection device 10, and may provide power to each functional module in the detection device 10, so as to ensure the working requirement of the detection device 10, and thus, the battery module 7 provides a possibility for the detection device 10 to be portable, and improves the service performance of the detection device 10.
In the embodiment of the present invention, still referring to fig. 9, the detection device 10 includes a power input interface 8 and a power output interface 9 respectively connected to the battery module 7, where the power input interface 8 is used for providing power supplied by an external power supply device to the battery module 7, and the power output interface 9 is used for providing power supplied by the battery module 7 to an external powered device.
In a specific implementation process, the power input interface 8 is a power receiving interface, which can supply power to the detection device 10, and can also supply power supplied by an external power supply device to the battery module 7, so that the usability of the detection device 10 is improved. In addition, the power output interface 9 is a power supply interface, which can provide the power supplied by the battery module 7 to the external powered device, so as to supply power to the external powered device, thereby improving the usability of the detection device 10.
It should be noted that, in addition to the above mentioned interfaces, the detection device in the embodiment of the present invention may also be provided with other interfaces according to practical application needs, for example, when the detection device is provided with an HDMI interface, a VGA interface, a DP interface, a DVI interface, an SDI interface, an HDCVI interface, a USB interface, a network interface, and an optical fiber interface, input interfaces corresponding to these interfaces one to one may also be provided, which is not shown in the related schematic diagram. In this way, the performance of the corresponding output interface can be detected by annularly connecting the input interface correspondingly arranged with the original output interface, in addition, the input interface correspondingly arranged can also be connected with the computer host, and the detection equipment can receive the video source signal of the computer host and display the corresponding video source signal. Of course, the relevant interface on the detection device may also be set according to the actual application requirement, and will not be described in detail herein.
Based on the same concept, the present invention further provides a detection system, as shown in fig. 10, the detection system includes:
a device under test 20 and the test apparatus 10 as described above connected to the device under test 20, the device under test 20 including at least one of an LED controller and a receiving card.
In the embodiment of the present invention, if the test video signal is a single channel, the device under test superimposes the test video signal with fixed picture content, and uses the superimposed video signal as the feedback video signal.
In a specific implementation process, if the test video signal is a single channel, after receiving the single channel test video signal, the device to be tested may superimpose the test video signal with fixed picture content to obtain a superimposed video signal, and use the superimposed video signal as a feedback video signal, so that the detection device realizes the test of the device to be tested according to the superimposed fixed picture content, thereby ensuring the detection performance of the detection device.
In the embodiment of the present invention, if the test video signals are multiple paths, the device under test performs multi-picture superposition on each path, and uses the superposed video signals as the feedback video signals.
In the specific implementation process, if the test video signals are multiple paths, the device to be tested can directly overlap the multiple paths together after receiving the multiple paths of test video signals, so that the multiple-picture overlap is realized, the overlapped video signals are used as feedback video signals, the detection device can conveniently test the device to be tested according to the overlapped fixed picture content, and the detection performance of the detection device is ensured.
In the embodiment of the present invention, if the device under test 20 is an LED controller, the LED controller is connected to the detection device 10 through an input interface corresponding to at least one video output interface including an HDMI interface, a VGA interface, a DP interface, a DVI interface, an SDI interface, and an HDCVI interface.
In the specific implementation process, since the technical problem to be solved by the detection system is the same as that of the detection device 10, accordingly, the specific implementation process of the detection system may refer to the description of the foregoing parts, and is not described herein again.
The utility model provides a detection device and a detection system, wherein the detection device comprises a processor module, and a touch display screen, a video output module and a video input module which are respectively connected with the processor module, wherein the processor module is used for determining a target video output interface from at least one output interface of the video output module and outputting a test video signal to the target video output interface; the detection device can output a single-path or multi-path video signal through the video output module, for example, the detection device receives input operation of a user through the touch display screen, determines the type and the test performance of the device to be tested, the processor determines a corresponding test video signal according to the type and the test performance of the device to be tested, and determines a target video output interface for outputting the test video signal from at least one output interface of the video output module, so that when the detection device and the device to be tested are connected together through the target video output interface, the test video signal can be input to the device to be tested, and the subsequent device to be tested can process the test video signal into a feedback video signal in a preset format and send the feedback video signal to the video input module; after receiving the feedback video signal, the video input module can send the feedback video signal to the touch display screen through the processor module, so that the touch display screen can display the feedback video signal, and further a test result of the detection device on the device to be tested is obtained. For example, when the device to be tested is an LED controller in a display system, the LED controller can be tested by the detection device, and when the device to be tested is a receiving card in the display system, the receiving card can be tested by the detection device, so that the detection of a single device to be tested in the display system is realized.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A detection apparatus, comprising:
the device comprises a processor module, and a touch display screen, a video output module and a video input module which are respectively connected with the processor module;
the processor module is used for determining a target video output interface from at least one video output interface of the video output module and outputting a test video signal to the target video output interface;
the target video output interface is used for inputting the test video signal to equipment to be tested, so that the equipment to be tested processes the test video signal into a feedback video signal in a preset format;
the video input module is used for receiving the feedback video signal and sending the feedback video signal to the touch display screen through the processor module, so that the feedback video signal is displayed on the touch display screen.
2. The detection device of claim 1, wherein the at least one video output interface comprises an HDMI interface, a VGA interface, a DP interface, a DVI interface, an SDI interface, and an HDCVI interface.
3. The detection device of claim 2, wherein the video input module comprises a network interface and/or a fiber optic interface for receiving the feedback video signal.
4. The device of claim 1, wherein the at least one video output interface comprises a receiver card output interface configured to output the test video signal to the device under test, so that the device under test processes the test video signal into a set of GPIO signals according to a preset parsing format and uses the set of GPIO signals as the feedback video signal.
5. The detection device of claim 4, wherein the video input module comprises a receiving card input interface for receiving the feedback video signal from the device under test.
6. The test device of claim 5, wherein the test device includes an LED display screen coupled to the processor module, the LED display screen for receiving the feedback video signal from the receiving card input interface and displaying the feedback video signal.
7. A testing device according to any of claims 1-6, wherein the testing device includes a battery module for providing power to itself.
8. The detection device according to claim 7, wherein the detection device comprises a power input interface and a power output interface respectively connected to the battery module, the power input interface is configured to provide power supplied from an external power supply device to the battery module, and the power output interface is configured to provide power supplied from the battery module to an external powered device.
9. A detection system, comprising:
the device under test and the detection device according to any one of claims 1 to 8 connected to the device under test, the device under test comprising at least one of an LED controller and a receiving card.
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| CN202220087788.4U CN216902206U (en) | 2022-01-13 | 2022-01-13 | Detection equipment and detection system |
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