CN211718408U - Testing device - Google Patents
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- CN211718408U CN211718408U CN201922121796.7U CN201922121796U CN211718408U CN 211718408 U CN211718408 U CN 211718408U CN 201922121796 U CN201922121796 U CN 201922121796U CN 211718408 U CN211718408 U CN 211718408U
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Abstract
The utility model provides a testing device, the device includes at least: a component power controller for controlling and/or regulating the power output of the device; the display is used for displaying the test parameters and/or the test results; the component interface electric box comprises at least two interfaces and is used for connecting the equipment to be tested and the industrial personal computer; the industrial personal computer is used for controlling the device to test; and a test cable for connecting the device under test and the apparatus; the industrial personal computer comprises an interface matched with/identical to the component interface electric box, the interface is connected with the component interface electric box, the display is connected with the industrial personal computer through a video interface, and the component power supply controller is connected with equipment to be tested through a power supply output interface. The testing device can highly integrate various testing functions, so that the debugging and testing processes of the equipment become simpler, quicker and more convenient, and the testing safety is improved.
Description
Technical Field
The utility model relates to a test equipment, concretely relates to track traffic system's testing arrangement.
Background
The existing single board (for example, i.mx6 single board) of the rail transit signal display system adopts a system design, and basically CAN give consideration to all functions of the display screen in the rail transit field, such as one-key programming, voltage detection, RS232, RS485, USB, MVB, CAN, ethernet, and the like. The research and development in-process of this system need make special cable and connect aforementioned interface and test, has more quilt and test equipment such as display screen, touch-sensitive screen, power strip, veneer, test cable and industrial computer during the test on the operation panel for efficiency of software testing is low, and simultaneously, the tester mistake easily bumps equipment, leads to electrified equipment the possibility of hidden danger such as short circuit to appear. In addition, the input of most power panels is supplied by a direct-current stabilized power supply, and the common rail-traffic products are supplied by 24V and 110V, so that when testers manually switch on various devices, errors of wrong power supplies are easy to occur, and the products are burnt.
Therefore, a testing apparatus is needed to integrate various testing functions, so that the debugging and testing processes of the device become simpler, faster and more convenient, and the testing safety is improved.
Disclosure of Invention
For solving the low defect that causes the potential safety hazard easily of above-mentioned testing arrangement integrated level, the utility model provides a testing arrangement, its aim at is through highly integrated, modularization test part and interface for the testing process becomes simple more swift, improves the security of test simultaneously.
In order to achieve the above object, the utility model discloses a technical scheme be: a test apparatus, the apparatus comprising at least: the component power supply controller is used for controlling and/or regulating at least one path of power supply output of the device; the display is used for displaying the test parameters and/or the test results; the component interface electric box comprises at least two interfaces and is used for connecting the equipment to be tested and the industrial personal computer; the industrial personal computer is used for controlling the device to test; and a test cable for connecting the device under test and the apparatus; the industrial personal computer comprises an interface matched with/identical to the component interface electric box, the interface is connected with the component interface electric box, the display is connected with the industrial personal computer through a video interface, and the component power supply controller is connected with equipment to be tested through a power supply output interface.
Preferably, the component power controller includes: the direct-current digital meter is used for monitoring the power supply output in real time; the adjustable potentiometer is used for adjusting the power supply to output a specific voltage and locking; the power output switch is used for controlling the on-off of the power output; and each path of power supply output corresponds to an independent power supply output switch.
Preferably, the component power supply controller comprises at least a DC +5V, DC +12V and/or DC +24V power supply output circuit.
Preferably, the interface at least comprises a USB interface, an ethernet interface, an MVB interface, a CAN interface, an RS485 interface, and an RS232 interface; the video interface is a VGA interface or an HDMI interface.
Preferably, the device can be fixed in a cabinet, and the cabinet comprises a fixing tool for fixing the display, the device to be tested and the test cable.
Preferably, the apparatus includes a peripheral device for inputting test parameters to the apparatus and controlling the test.
Compared with the prior art, the utility model provides an advantage lies in: the utility model provides a system has higher integrated level, and the tester can realize treating all tests of equipment for testing through this testing arrangement, need not to carry out manual connection when testing different projects, has reduced the potential safety hazard, has also reduced the cycle of product development test.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention and do not limit the scope of the present invention. Those skilled in the art can appropriately expand the scope of the present invention based on their general knowledge in understanding the purpose and spirit of the present invention.
FIG. 1: the utility model discloses a schematic structure diagram of a testing device provided by an embodiment;
FIG. 2: the utility model discloses the schematic structure diagram of the testing device that another embodiment provided;
FIGS. 3a-3 c: another embodiment of the present invention provides an interface and an internal structure of a component power controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a testing apparatus according to an embodiment of the present invention.
As shown, the test apparatus includes a component power controller 101 for controlling and/or regulating at least one power output of the apparatus; a display 102 for displaying the test parameters and/or the test results; the component interface electric box 103 comprises at least two interfaces and is used for connecting the equipment to be tested and the industrial personal computer; the industrial personal computer 104 is used for controlling the testing device to test; and a test cable 105 for connecting the device under test and the test apparatus. Specifically, the industrial personal computer 104 includes an interface 106 matched with/identical to the component interface electrical box, and is connected with the component interface electrical box 103 through the interface, the display 102 is connected with the industrial personal computer through the video interface, and the component power supply controller is connected with the device to be tested through the power output interface.
Specifically, the component power controller 101 includes a dc digital meter for monitoring the power output in real time; the adjustable potentiometer is used for adjusting the output voltage of the power supply to a specific voltage and locking; the power output switch is used for controlling the on-off of the power output; wherein, each path of power supply output is provided with an independent power supply output switch. In an alternative embodiment, the component power controller includes at least DC +5V, DC +12V and DC +24V power output circuits.
In an alternative embodiment, the component interface electrical box 103 provides a 1-way serial programming interface; 3 USB communication interfaces; 2-way Ethernet communication interface; 2 paths of MVB communication interfaces; 2 paths of CAN communication interfaces; 2 RS485 communication interfaces and 2 RS232 communication interfaces. In an optional embodiment, the industrial personal computer 104 may be a porphyry industrial personal computer, and may provide an interface matching/identical to the component interface electrical box by way of motherboard integration and installation of a communication board card, and may be a USB interface, an ethernet interface, an MVB interface, a CAN interface, an RS485 interface, and an RS232 interface. In an optional embodiment, the industrial personal computer 104 further includes a VGA or HDMI interface for connecting the display 102.
Fig. 2 is a schematic structural diagram of a testing apparatus according to another embodiment of the present invention.
As shown, the testing device includes a component power controller 201 for controlling and/or regulating at least one power output of the device; a display 202 for displaying the test parameters and/or the test results; the component interface electric box 203 comprises at least two interfaces and is used for connecting equipment to be tested and an industrial personal computer; the industrial personal computer 204 is used for controlling the testing device to test; and the test cable is used for connecting the equipment to be tested and the test device. Specifically, the industrial personal computer 204 includes an interface matching/identical to the component interface electrical box 203, and is connected with the component interface electrical box through the interface, the display 202 is connected with the industrial personal computer through a video interface, and the component power controller 302 is connected with the device to be tested through a power output interface.
Specifically, the component power controller 201 includes a dc digital meter for monitoring the power output in real time; the adjustable potentiometer is used for adjusting the output voltage of the power supply to a specific voltage and locking; the power output switch is used for controlling the on-off of the power output; wherein, each path of power supply output is provided with an independent power supply output switch. In an alternative embodiment, the component power controller includes at least DC +5V, DC +12V and DC +24V power output circuits.
In an alternative embodiment, the test apparatus is a 19 "cabinet with a height of 32U, and the overall layout is shown in fig. 2. Wherein, the whole power supply control box adopts a standard 19' upper cabinet case with a height of 4U and a depth of 400 mm. The front panel is a main operation platform, and the height of the industrial personal computer is 4U. In an optional embodiment, the cabinet further comprises a fixing tool for fixing the display, the device to be tested and the test cable.
In an optional embodiment, the component interface electrical box provides a 1-line sequence programming interface; 3 USB communication interfaces; 2-way Ethernet communication interface; 2 paths of MVB communication interfaces; 2 paths of CAN communication interfaces; 2 RS485 communication interfaces and 2 RS232 communication interfaces. In an optional embodiment, the industrial personal computer CAN be a porphyry industrial personal computer, and interfaces matched with/identical to the component interface electric box are provided in a mode of mainboard integration and communication board installation, and CAN be selected from a USB interface, an Ethernet interface, an MVB interface, a CAN interface, an RS485 interface and an RS232 interface. In an optional embodiment, the industrial personal computer further comprises a VGA or HDMI interface for connecting a display.
In an alternative embodiment the test apparatus further comprises a peripheral device 205 for inputting test parameters to the apparatus and controlling the test. The specific peripheral equipment can be selected from keyboard, mouse or touch screen.
Fig. 3a to 3c are schematic diagrams of an interface and an internal structure of a component power controller according to another embodiment of the present invention.
The component power supply controller provided by the present embodiment can be applied to any of the above-described test apparatuses. Specifically, as shown in fig. 3a-3c, the component power controller includes a dc digital header 301 for monitoring the power output in real time; an adjustable potentiometer 302 for adjusting the power supply output to a specific voltage and locking; and at least one power output switch 303 for controlling the on/off of the power output; each path of power output corresponds to an independent power output switch 303. In an alternative embodiment, the component power controller includes at least DC +5V, DC +12V and DC +24V power output circuits.
Specifically, the DC digital meter header 301 may optionally include 3 DC digital voltage meters and 3 DC digital current meters, and is respectively configured to monitor voltage and current output by the DC +5V, DC +12V power supply and the DC +24V power supply in real time; three power outputs can be set by 3 adjustable potentiometers 302, namely the power outputs can be respectively adjusted to be DC +5V, DC +12V and DC +24V, and the three power outputs are locked after being adjusted to the required voltage so as to prevent misoperation; the power output switch can optionally comprise 3 button switches, namely outputs of 1 DC +5V, 1 DC +12V and 1 DC +24V are independently controlled respectively, and the power output switch can optionally be provided with a ring-shaped indicator lamp.
In an optional embodiment, the component power controller comprises voltage detection points including DC +5V, DC +12V and DC +24V voltage detection points, and a banana socket with an inner diameter of phi 4 is optionally adopted; and a main power switch 304 for starting the power supply of the whole machine.
In an optional embodiment, the component power controller further comprises an external power interface for connecting an external power supply (optionally 220V/50 Hz); the power output socket is used for connecting equipment to be tested and selectively providing power outputs of DC +5V, DC +12V and DC + 24V; the header calibration interface 305 is used for header calibration and needs to provide a DC +12V power supply externally. Specifically, an external power supply (optionally 220V/50Hz) is input to the component power supply controller through a standard 220V socket, and after overcurrent protection of a fuse, the external power supply is input to a relay contact controlled by a main power switch 304, and the AC-DC power supply module generates power supplies required by a main control circuit board, a voltmeter and an ammeter 306. The DC +5V/12V/24V controls the output of a power supply through a relay, an output interface is a circular connector interface, and voltmeter and ammeter test points are arranged at the front end of the relay. Each power output is provided with an independent switch, so that the switch operation of a user is facilitated. The main power switch 304 is separately provided, and 220V power can be cut off rapidly in case of failure.
The above description explains the testing device provided by the present invention in detail, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the explanation of the above implementation is only used to help understand the core idea of the present invention; while the invention has been described in terms of specific embodiments and applications, it will be apparent to those skilled in the art that numerous variations and modifications can be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A testing device, characterized in that it comprises at least:
the component power supply controller is used for controlling and/or regulating at least one path of power supply output of the device;
the display is used for displaying the test parameters and/or the test results;
the component interface electric box comprises at least two interfaces and is used for connecting the equipment to be tested and the industrial personal computer;
the industrial personal computer is used for controlling the device to test; and
the test cable is used for connecting the equipment to be tested and the device;
the industrial personal computer comprises an interface matched with/identical to the component interface electric box, the interface is connected with the component interface electric box, the display is connected with the industrial personal computer through a video interface, and the component power supply controller is connected with equipment to be tested through a power supply output interface.
2. The apparatus of claim 1, wherein the component power controller comprises:
the direct-current digital meter is used for monitoring the power supply output in real time;
the adjustable potentiometer is used for adjusting the voltage output by the power supply and locking; and
the power output switch is used for controlling the on-off of the power output;
and each path of power supply output corresponds to an independent power supply output switch.
3. The apparatus of claim 2, wherein the component power controller comprises at least a DC +5V, DC +12V and/or DC +24V power output circuit.
4. The apparatus of claim 1, wherein the interface comprises at least a USB interface, an ethernet interface, a MVB interface, a CAN interface, an RS485 interface, and an RS232 interface; the video interface is a VGA interface or an HDMI interface.
5. The device according to any one of claims 1 to 4, wherein the device is fixable in a cabinet, the cabinet comprising fixing means for fixing the display, the device under test and the test cable.
6. The apparatus of any of claims 1-4, wherein the apparatus comprises a peripheral device for inputting test parameters to the apparatus and controlling the test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121796.7U CN211718408U (en) | 2019-12-02 | 2019-12-02 | Testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121796.7U CN211718408U (en) | 2019-12-02 | 2019-12-02 | Testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211718408U true CN211718408U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922121796.7U Active CN211718408U (en) | 2019-12-02 | 2019-12-02 | Testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211718408U (en) |
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2019
- 2019-12-02 CN CN201922121796.7U patent/CN211718408U/en active Active
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