Wireless control test equipment power supply circuit

Abstract

The utility model discloses a wireless control test equipment power supply circuit, which is arranged in test equipment and is electrically connected with hardware of the test equipment, and comprises a power supply module used for conducting external electric energy and outputting electric energy; the gateway module is electrically connected with the power supply module and each hardware of the test equipment, and the gateway module is used for carrying out data transmission with an upper computer and each hardware of the test equipment; and the wireless communication module is electrically connected with the power supply module and the gateway module, and the wireless communication module is used for wirelessly transmitting data with the upper computer. According to the wireless control test equipment power supply circuit provided by the invention, the gateway module is arranged to carry out monitoring, filtering and format conversion on hardware data, then wireless data transmission with the upper computer is realized through the wireless communication module, and the wireless control test equipment power supply circuit has the beneficial effects of being light and simple in structure, easy to use and capable of reducing the labor cost.

Description

Technical Field

[0001] The present application relates to the field of power supply, and in particular to a wirelessly controlled power supply circuit for testing equipment. Background Art

[0002] The test equipment power supply refers to the power supply circuit inside the test equipment. It can provide a variety of different output voltages, currents and powers, has strong controllability, and is suitable for various types of test equipment and scenario tests.

[0003] In the prior art, the power supply of the test equipment is often connected to the host computer through a wired method, but this connection method must be equipped with a large number of transmission harnesses. When in use, these complex transmission harnesses also require more labor and transportation costs for sorting; at the same time, the transmission harnesses also need to occupy storage space and require additional support from the power supply, which is not conducive to improving the volume capacity ratio of the power supply. Utility Model Content

[0004] The present application mainly provides a wirelessly controlled test equipment power supply circuit to solve the problems of inconvenient power supply use and limited physical power capacity ratio.

[0005] In order to solve the above technical problems, a technical solution adopted by the present application is: to provide a wirelessly controlled test equipment power supply circuit, which is arranged inside the test equipment and electrically connected to various hardware of the test equipment, including:

[0006] A power module is used to conduct external power and output power;

[0007] A gateway module electrically connecting the power module and various hardware of the test equipment, and the gateway module is used for data transmission with the host computer and various hardware of the test equipment;

[0008] A wireless communication module is electrically connected to the power module and the gateway module, and the wireless communication module is used to wirelessly transmit data with the host computer.

[0009] Among them, it also includes an external power supply interface, which is electrically connected to the power module and is used to output electrical energy to the outside.

[0010] Wherein, it also includes a switch module, and the switch module is electrically connected between the power module and the external power interface.

[0011] Wherein, the switch module includes a relay and an air switch, the relay is electrically connected to the air switch, the relay is used to automatically control the output voltage, and the air switch is used to manually control the output voltage.

[0012] Wherein, the gateway module includes a digital isolation module, and the digital isolation module is used to eliminate signal interference in the gateway module.

[0013] Wherein, the wireless communication module includes an IP address module, the IP address module is electrically connected to the gateway processing mainboard, and the IP address module is used to adjust the IP address and communication conversion.

[0014] Wherein, the wireless communication module includes a Bluetooth module.

[0015] Among them, it also includes a USB interface, which is electrically connected to the gateway module and is used for wired data transmission with the host computer.

[0016] Among them, it also includes a control interface, which is electrically connected to the gateway module and is used to electrically connect to the host computer and transmit data.

[0017] It also includes an adapter board, which is plug-in electrically connected to the gateway module, and is used to electrically connect to the host computer and transmit data.

[0018] The beneficial effects of the present application are as follows: Different from the prior art, the present application discloses a wirelessly controlled test equipment power supply circuit, which realizes wireless control and monitoring of the test power supply by setting up a wireless communication module, and has the beneficial effects of being lightweight and simple in structure, easy to use, and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0020] Figure 1 It is a schematic diagram of the module structure of a wirelessly controlled test equipment power supply circuit in one embodiment of the present application.

[0021] Description of main component symbols:

[0022] 10-power module; 20-gateway module; 30-wireless communication module; 40-switch module; 41-air switch; 42-relay; 50-external power interface; 60-control interface; 70-USB interface; 80-adapter board. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0024] The terms "first", "second", "third" in the embodiments of the present application are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first", "second", "third" can expressly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.

[0025] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0026] See also Figure 1 The embodiment of the present application discloses a wirelessly controlled test equipment power supply circuit, which is arranged inside the test equipment and electrically connected to various hardware of the test equipment, including:

[0027] The power module 10 is used to conduct external power and output power;

[0028] The gateway module 20 is electrically connected to the power module 10 and various hardware of the test equipment. The gateway module 20 is used for data transmission with the host computer and various hardware of the test equipment;

[0029] The wireless communication module 30 is electrically connected to the power module 10 and the gateway module 20 . The wireless communication module 30 is used for wirelessly transmitting data with the host computer.

[0030] The wireless controlled test equipment power supply circuit proposed in this embodiment can be arranged inside the test equipment, electrically connected to the hardware in the test equipment to monitor the parameters of the hardware, and at the same time to supply power to the test equipment. The test equipment refers to the electronic equipment to be tested, including but not limited to computers, industrial equipment, etc. The test equipment may include various hardware, and the related hardware is electrically connected to the gateway module 20. The host computer refers to an electronic device that can issue control instructions, and usually a host, server, etc. are selected to control the test equipment and monitor data.

[0031] The power module 10 includes an AC-DC power supply. The power module 10 in this embodiment uses a 220V to 24V, 350W power supply to power the entire power circuit and various hardware of the test equipment. The appropriate power supply specification should be selected according to the voltage required by the relevant hardware of the test equipment.

[0032] The gateway module 20 includes an integrated gateway processing motherboard, which is provided with slots of various specifications for electrical connection with various hardware in the test equipment for mutual communication and data transmission. The integrated gateway processing motherboard can convert data in different protocol formats to each other, and facilitates the regularization, caching, grouping and transmission of data from different hardware to improve the efficiency of data transmission.

[0033] The wireless communication module 30 realizes wireless communication with the host computer, transmits the data collected in the gateway module 20 to the host computer, and receives and transmits the instructions from the host computer to the gateway module 20 to realize the corresponding adjustment of the test equipment.

[0034] The wirelessly controlled test equipment power circuit of the present application replaces the wired connection with wireless transmission, introduces the limitations from the wiring harness in actual application, broadens the application scenarios, and improves work efficiency and convenience.

[0035] In one embodiment, the power circuit of the wirelessly controlled test device may further include an external power interface 50 , which is electrically connected to the power module 10 and is used to output electrical energy to the outside.

[0036] In this embodiment, the external power interface 50 uses a banana socket of M6*45 specification, which is used to power other equipment or devices when necessary. The specific external power interface 50 can be matched and selected according to the potential equipment or devices to be powered.

[0037] In one embodiment, the wirelessly controlled test equipment power circuit may further include a switch module 40, which is electrically connected between the power module 10 and the external power interface 50. The switch module 40 is used to control the on and off of the external power interface 50, thereby improving safety when used as an external power source.

[0038] In one embodiment, the switch module 40 includes a relay 42 and an air switch 41, the relay 42 is electrically connected to the air switch 41, the relay 42 is used to automatically control the output voltage, and the air switch 41 is used to manually control the output voltage. By providing the air switch 41 and the relay 42, the safety of the present embodiment is further improved, and the power circuit of the wirelessly controlled test device is prevented from being affected by a short circuit of an external device.

[0039] In one embodiment, the gateway module 20 includes a digital isolation module, and the integrated gateway processing mainboard is integrated with the digital isolation module to reduce noise in the circuit and reduce signal interference between the signal processing module and the digital module. The digital isolation module can be sent a control signal by the host computer to process the control signal.

[0040] In one embodiment, the wireless communication module 30 includes an IP address module, which is electrically connected to the gateway processing mainboard. The IP address module is used to adjust the IP address and communicate with the host computer. The host computer can locate various components and hardware through the IP address module to perform corresponding control and detection.

[0041] In one embodiment, the wireless communication module 30 includes a Bluetooth module. This embodiment uses the Bluetooth module for wireless communication. In other embodiments, other wireless communication protocols may also be used, including but not limited to wireless USB modules, Wi-Fi modules, etc.

[0042] In one embodiment, the wirelessly controlled test equipment power circuit may further include a USB interface 70, which is electrically connected to the gateway module 20. The USB interface 70 is used to transmit data with the host computer by wire, providing a wired connection method to provide more options when necessary, thereby improving the stability and versatility of the product.

[0043] In one embodiment, the wirelessly controlled test equipment power circuit may further include a control interface 60, the control interface 60 is electrically connected to the gateway module 20, and the control interface 60 is used to electrically connect to the host computer and transmit data. The control interface 60 in this embodiment uses a DB25 interface, and the host computer can connect and calibrate, debug, and set the test equipment through the control interface 60. The control interface 60 using the DB25 interface can only realize the calibration setting of the test equipment, but cannot monitor the relevant parameter data. A matching interface can be selected according to actual needs.

[0044] In one embodiment, the wireless controlled test equipment power circuit may further include an adapter board 80, which is plug-in electrically connected to the gateway module 20, and the adapter board 80 is used to electrically connect to the host computer and transmit data. The multiple interfaces on the integrated gateway processing mainboard can be centralized to set an integrated interface, and the adapter board 80 can be connected to host computers of different specifications through the integrated interface, further expanding the connectable form, and the plug-in adapter board 80 also has the beneficial effects of easy use and high convenience.

[0045] The above descriptions are merely embodiments of the present application and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A wirelessly controlled test equipment power supply circuit, which is arranged inside the test equipment and is electrically connected to various hardware of the test equipment, characterized in that: include: A power module is used to conduct external power and output power; A gateway module electrically connecting the power module and various hardware of the test equipment, and the gateway module is used for data transmission with the host computer and various hardware of the test equipment; A wireless communication module is electrically connected to the power module and the gateway module, and the wireless communication module is used to wirelessly transmit data with the host computer.

2. The wireless controlled test equipment power supply circuit according to claim 1, characterized in that: It also includes an external power supply interface, which is electrically connected to the power supply module and is used to output electrical energy to the outside.

3. The wireless controlled test equipment power supply circuit according to claim 2, characterized in that: It also includes a switch module, which is electrically connected between the power module and the external power interface.

4. The wireless controlled test equipment power supply circuit according to claim 3, characterized in that: The switch module includes a relay and an air switch, the relay is electrically connected to the air switch, the relay is used to automatically control the output voltage, and the air switch is used to manually control the output voltage.

5. The wireless controlled test equipment power supply circuit according to claim 1, characterized in that: The gateway module includes a digital isolation module, and the digital isolation module is used to eliminate signal interference in the gateway module.

6. The wireless controlled test equipment power supply circuit according to claim 1, characterized in that: The wireless communication module includes an IP address module, the gateway module includes a gateway processing mainboard, the IP address module is electrically connected to the gateway processing mainboard, and the IP address module is used to adjust the IP address and communication conversion.

7. The wireless controlled test equipment power supply circuit according to claim 1, characterized in that: The wireless communication module includes a Bluetooth module.

8. The wireless controlled test equipment power supply circuit according to claim 1, characterized in that: It also includes a USB interface, which is electrically connected to the gateway module and is used for wired data transmission with the host computer.

9. The wireless controlled test equipment power supply circuit according to claim 1, characterized in that: It also includes a control interface, which is electrically connected to the gateway module and is used to electrically connect to the host computer and transmit data.

10. The wireless controlled test equipment power supply circuit according to claim 1, characterized in that: It also includes an adapter board, which is plug-in electrically connected to the gateway module, and the adapter board is used to electrically connect to the host computer and transmit data.

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