CN213364895U - Test system - Google Patents
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- CN213364895U CN213364895U CN202021280120.9U CN202021280120U CN213364895U CN 213364895 U CN213364895 U CN 213364895U CN 202021280120 U CN202021280120 U CN 202021280120U CN 213364895 U CN213364895 U CN 213364895U
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Abstract
The utility model provides a test system, this test system includes: the remote control device comprises an interface module provided with a switching unit, wherein the switching unit comprises a first end, N second ends and a control end; the N devices to be tested are respectively connected with the N second ends; a test instrument connected to the first end; the control computer is connected with the control end and is used for inputting a first control signal to the control end, and the first control signal is used for controlling the first end and one of the N second ends to be in a conducting state; wherein N is an integer greater than 1. The embodiment of the utility model provides a can improve test system's efficiency of software testing.
Description
Technical Field
The utility model relates to a technical field of the thing networking, in particular to test system.
Background
With the development of the internet of things technology and the mobile communication technology, the types and the number of wireless communication products are more and more, and more test cases are applied to the wireless communication products. The existing testing method is that a plurality of devices to be tested are placed in a testing incubator, one of the devices to be tested is connected with a control line, a radio frequency line, a power line and the like, a cable passes through the testing incubator and then is connected to a testing instrument, and in the process of testing the plurality of devices, the temperature of the testing incubator needs to be manually modified on a testing site, and the cables of the devices to be tested and the testing instrument need to be replaced; the testing efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a test system to solve the lower problem of test system's efficiency of software testing.
In order to achieve the above object, an embodiment of the present invention provides a test system, including: the remote control device comprises an interface module provided with a switching unit, wherein the switching unit comprises a first end, N second ends and a control end;
the N devices to be tested are respectively connected with the N second ends;
a test instrument connected to the first end;
the control computer is connected with the control end and is used for inputting a first control signal to the control end, and the first control signal is used for controlling the first end and one of the N second ends to be in a conducting state;
wherein N is an integer greater than 1.
Optionally, the remote control device further includes: the processor is respectively connected with the interface module and the wireless communication module;
the test system further comprises:
the N pieces of equipment to be tested are arranged in the environmental test chamber;
the wireless communication device is connected with the environmental test chamber and the wireless communication module;
the control computer is used for outputting a second control signal, and the second control signal is transmitted to the environmental test chamber through the interface module, the wireless communication module and the wireless communication equipment in sequence and is used for controlling working parameters of the environmental test chamber.
Optionally, the wireless communication module includes: the processor is respectively connected with the local area network communication unit and the cellular communication unit;
the test system further comprises a cloud server, the cloud server is connected with at least one user device, the cloud server is connected with the cellular communication unit, and the wireless communication device is connected with the local area network communication unit;
the cloud server is used for receiving a third control signal sent by the at least one user equipment, and the third control signal sequentially passes through the cloud server, the cellular communication unit, the processor, the local area network communication unit and the wireless communication equipment and is transmitted to the environmental test chamber and used for controlling working parameters of the environmental test chamber.
Optionally, the test system further includes a safety protection module; the safety protection module is connected with the environmental test chamber and is used for controlling the power supply state of the environmental test chamber.
Optionally, the environmental test chamber includes a power switch circuit, a power interface of the power switch circuit is connected to the safety protection module, and the safety protection module is configured to control a working state of the power switch circuit.
Optionally, the safety protection module includes: the camera, the temperature sensor and the current sensor are arranged in the environmental test chamber, and the local area network communication unit is respectively connected with the camera, the temperature sensor and the current sensor;
the camera is used for sending image information of a test state in the environmental test chamber to the cloud server;
the temperature sensor is used for sending temperature information in the environmental test chamber to the cloud server and the control computer;
the current sensor is used for sending current information of the environmental test chamber to the cloud server and the control computer.
Optionally, the control computer, the test instrument and the power plug of the device to be tested are all connected to the power socket of the safety protection module, and the safety protection module is connected to the local area network communication unit;
the cloud server is used for receiving a fourth control signal sent by the at least one user equipment, and the fourth control signal sequentially passes through the cloud server, the cellular communication unit, the processor, the local area network communication unit and the safety protection module and is used for controlling the control computer, the test instrument and the equipment to be tested to be electrified again.
Optionally, the device to be tested is provided with a first radio frequency interface, the test instrument is provided with a second radio frequency interface, the interface module is provided with a third radio frequency interface, and the third radio frequency interface is respectively connected with the first radio frequency interface and the second radio frequency interface;
and the control computer receives the radio frequency signals of the equipment to be tested and the test instrument through the interface module.
One of the above technical solutions has the following advantages or beneficial effects:
in the embodiment of the utility model, because test system includes: the remote control device comprises an interface module provided with a switching unit, wherein the switching unit comprises a first end, N second ends and a control end; the N devices to be tested are respectively connected with the N second ends; a test instrument connected to the first end; the control computer is connected with the control end and is used for inputting a first control signal to the control end, and the first control signal is used for controlling the first end and one of the N second ends to be in a conducting state; wherein N is an integer greater than 1. When one of the devices to be tested is tested, the control computer automatically controls the first end and the other second end of the N second ends to be in a conducting state, and a test task of the next device to be tested is automatically performed; compare the in-process of testing a plurality of equipment among the prior art like this, need the manual cable of changing equipment to be tested and test instrument at the test site, the embodiment of the utility model provides an improved test system's efficiency of software testing.
Drawings
Fig. 1 is a schematic diagram of a test system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of another testing system provided by the embodiment of the present invention;
fig. 3 is a schematic diagram of a remote control device according to an embodiment of the present invention;
fig. 4 is a flowchart of a test preparation task provided by an embodiment of the present invention;
fig. 5 is a test flowchart according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides a schematic diagram of a test system, as shown in fig. 1, including:
a remote control device 101, said remote control device 101 comprising an interface module 1012 provided with a switching unit 1011, said switching unit 1011 comprising a first end 1013, N second ends 1014 and a control end 1015;
the N devices under test 102, the N devices under test 102 are respectively connected to the N second ends 1014;
a test instrument 103, said test instrument 103 coupled to said first end 1013;
a control computer 104, wherein the control computer 104 is connected to the control terminal 1015, and is configured to input a first control signal to the control terminal 1015, and the first control signal is configured to control the first terminal 1013 and one second terminal 1014 of the N second terminals 1014 to be in a conducting state;
wherein N is an integer greater than 1.
In the embodiment of the present invention, the remote control device 101 will the test instrument 103 the control computer 104 and the device to be tested 102 are connected together, and the connection mode can be wired connection, and also can be wireless connection. An automatic test program is run in the control computer 104, and the automatic test program is adapted to the device under test 102 and the test instrument 103. After one of the devices under test 102 is tested, the automatic test program may switch the test ports of the devices under test 102, so as to implement a cyclic test of the multiple devices under test 102. The control computer 104 can control the parameter settings of the test instrument 103 and the device under test 102.
The test instrument 103 has a test capability of all test cases of the device under test 102, the test instrument 103 supports a mode of performing remote control through an external control Interface, relevant parameters related to the test cases can be set through the external control Interface, and the external control Interface of the test instrument 103 may be a USB (Universal Serial Bus), a GPIB (General-Purpose Interface Bus), an ethernet or an optical fiber, or the like.
The device under test 102 is provided with a control interface, such as USB, RS232 or ethernet; one or more radio frequency interfaces are also provided.
The interface module 1012 is configured to establish communication between the control interface of each device under test 102 and the control computer 104, establish communication between the control interface of the test instrument 103 and the control computer 104, and have a capability of switching and conducting the radio frequency test port of each device under test 102 and the radio frequency test port of the test instrument 103. The interface module 1012 has the forwarding capability of multiple ports such as a USB-HUB and an ethernet HUB, and also has the capability of implementing the conduction between the rf test port of each device under test 102 and the rf port of the test instrument 103 by controlling circuit components such as an rf switch matrix or a power divider.
In the embodiment of the present invention, when one of the devices under test 102 is tested, the control computer 104 automatically controls the first end 1013 and the other second end 1014 of the N second ends 1014 to be in a conducting state, so as to automatically perform the test task of the next device under test 102; compare the in-process of testing a plurality of equipment among the prior art like this, need the manual cable of changing equipment to be tested and test instrument at the test site, the embodiment of the utility model provides an improved test system's efficiency of software testing.
As an alternative embodiment, as shown in fig. 3, the remote control apparatus 101 further includes: a processor 1016 and a wireless communication module 1017, wherein the processor 1016 is connected to the interface module 1012 and the wireless communication module 1017 respectively;
as shown in fig. 2, the test system further includes:
the N devices under test 102 are disposed in the environmental test chamber 105;
a wireless communication device 106, wherein the wireless communication device 106 is connected with the environmental test chamber 105, and the wireless communication device 106 is connected with the wireless communication module 1017;
the control computer 104 is configured to output a second control signal, and the second control signal is transmitted to the environmental test chamber 105 through the interface module 1012, the wireless communication module 1017 and the wireless communication device 106 in sequence, and is used to control the working parameters of the environmental test chamber 105.
In this embodiment, the processor 1016 is connected to the interface module 1012 and the wireless communication module 1017, respectively, and the interface module 1012 and the wireless communication module 1017 establish a communication connection therebetween. The wireless communication device 106 may be a device independent from the environmental test chamber 105, or may be a device disposed in the environmental test chamber 105.
The environmental test chamber 105 has a heat preservation capability of the environmental temperature involved in all test cases, and also has an external control interface through which relevant setting parameters, status information and the like of the environmental test chamber 105 can be configured or read, and the external control interface of the environmental test chamber 105 can be USB, RS232, RS485, ethernet or the like.
This embodiment does not limit the specific range of the environmental temperature that the environmental test chamber 105 can provide, for example, the environmental test chamber 105 may provide the device under test 102 with an environmental temperature of-45 degrees celsius or an environmental temperature of 80 degrees celsius, and this embodiment is not limited thereto.
The wireless communication device 106 has a local area network communication capability, and can establish a wireless connection with the wireless communication module 1017 through pre-configuration; and a data interface is also provided, and the data interface can be connected to an external control interface of the environmental test chamber 105 through a wire, and the interface can control and read the configuration and state information of the environmental test chamber 105.
In this embodiment, the control computer 104 can remotely control parameters such as the temperature of the environmental test chamber 105, and can collect the state data of the environmental test chamber 105 in real time, so that it is not necessary to manually adjust working parameters such as the temperature of the environmental test chamber 105 on the site, thereby improving the test efficiency of the test system.
As an alternative implementation, as shown in fig. 3, the wireless communication module 1017 includes: a local area network communication unit 1018 and a cellular communication unit 1019, the processor 1016 being connected to the local area network communication unit 1018 and the cellular communication unit 1019, respectively;
as shown in fig. 2, the test system further includes a cloud server 107, the cloud server 107 is connected to at least one user device, the cloud server 107 is connected to the cellular communication unit 1019, and the wireless communication device 106 is connected to the local area network communication unit 1018;
the cloud server 107 is configured to receive a third control signal sent by the at least one user equipment, and the third control signal is transmitted to the environmental test chamber 105 through the cloud server 107, the cellular communication unit 1019, the processor 1016, the local area network communication unit 1018, and the wireless communication device 106 in sequence, and is configured to control the operating parameters of the environmental test chamber 105.
As shown in fig. 3, the remote control apparatus 101 includes: a processor 1016, a local area network communication unit 1018, a cellular communication unit 1019, and the interface module 1012, the processor 1016 establishing communication connections with the local area network communication unit 1018, the cellular communication unit 1019, and the interface module 1012, respectively. The processor 1016 is provided with a built-in micro operating system, has functions of data processing, logic control, timing control, IP packet switching, and the like, and is configured to drive the cellular communication unit 1019, the local area network communication unit 1018, and the interface module 1012, so as to establish data information interaction between the components. The remote control device 101 has capabilities of wireless local area network communication and cellular communication, and also has a multi-port forwarding function of interfaces such as USB and ethernet, and further has functions of switching and conducting between radio frequency ports of different paths.
The remote control device 101 is further provided with a first power supply module 1010, the first power supply module 1010 is used for supplying power to the whole remote control device 101, and the first power supply module 1010 has the power supply capacity of a battery so as to ensure that power can be supplied under special conditions such as abnormal power failure and guarantee the operation of the remote control device 101.
The tester can be directly in long-range setting of high in the clouds server 107 side working parameter such as the temperature of environmental test case 105 improves the convenience of test, improves efficiency of software testing, improves test system's intelligent degree. And the tester remotely monitors and controls the operation of the whole test system through the Internet. In addition, the tester controls the cloud server 107, the cellular communication unit 1019, the processor 1016, and the interface module 1012 in sequence to realize remote control of the control computer 104, so that the test flow in the control computer 104 can be modified at any time.
The cellular communication unit 1019 enables the remote control device 101 to establish a wireless link with the cloud server 107 by using a cellular communication means, so that the cloud server 107 can remotely access other devices connected to the remote control device 101. The cellular communication unit 1019 may adopt a 3G, 4G or 5G communication method. The local area network communication unit 1018 may connect the wireless communication device 106 to the remote control device 101 in a WLAN communication manner.
The test system realizes remote automatic test of the equipment to be tested 102 under various temperature environments under the condition of not replacing cables, improves test efficiency, and has high intellectualization and automation program and good operation convenience.
As an optional embodiment, the test system further includes a safety protection module 108; the safety protection module 108 is connected to the environmental test chamber 105, and the safety protection module 108 is configured to control a power supply state of the environmental test chamber 105.
When the current consumption of the environmental test chamber 105 is abnormal, the safety protection module 108 controls the environmental test chamber 105 to be powered off in time, so as to ensure the safe operation of the whole test system, and especially improve the safety of the test system when no one is in guard.
As an alternative embodiment, the environmental test chamber 105 includes a power switch circuit, a power interface of the power switch circuit is connected to the safety protection module 108, and the safety protection module 108 is configured to control an operating state of the power switch circuit.
The safety protection module 108 controls the power supply state of the environmental test chamber 105 by controlling the working state of the power switch circuit, so as to control the power supply on-off of the environmental test chamber 105.
As an optional implementation, the safety protection module 108 includes: a camera, a temperature sensor and a current sensor, which are disposed in the environmental test chamber 105, and the local area network communication unit 1018 is connected to the camera, the temperature sensor and the current sensor, respectively;
the camera is configured to send image information of a test state in the environmental test chamber 105 to the cloud server 107;
the temperature sensor is configured to send temperature information in the environmental test chamber 105 to the cloud server 107 and the control computer 104;
the current sensor is used for sending current information of the environmental test chamber 105 to the cloud server 107 and the control computer 104.
In this embodiment, the camera is configured to send image information of the test state in the environmental test chamber 105 to the cloud server 107, the image information sequentially passes through the camera, the local area network communication unit 1018, the processor 1016, and the cellular communication unit 1019 and is transmitted to the cloud server 107, and a tester may monitor the test state in the environmental test chamber 105 at the cloud server 107 side.
The temperature sensor is configured to send temperature information in the environmental test chamber 105 to the cloud server 107 and the control computer 104, the temperature information sequentially passes through the temperature sensor, the local area network communication unit 1018, the processor 1016, and the cellular communication unit 1019 and is transmitted to the cloud server 107, and a tester may monitor the temperature information in the environmental test chamber 105 at the cloud server 107 side. The temperature information is also transmitted to the control computer 104 via the temperature sensor, the lan communication unit 1018, the processor 1016, and the interface module 1012 in sequence.
The current sensor is configured to send current information of the environmental test chamber 105 to the cloud server 107 and the control computer 104, the current information sequentially passes through the current sensor, the local area network communication unit 1018, the processor 1016, and the cellular communication unit 1019, and is transmitted to the cloud server 107, and a tester may monitor the current information in the environmental test chamber 105 at the cloud server 107 side. The current information is also transmitted to the control computer 104 via the current sensor, the lan communication unit 1018, the processor 1016, and the interface module 1012 in sequence.
Under the condition that the operation parameters of the environmental test chamber 105 are abnormal, the environmental test chamber 105 actively notifies the remote control device 101 at the first time, at this time, a tester can receive current warning information at the cloud server 107 side, and the tester can control the safety protection module 108 to confirm the current test environment condition again through information such as images, current power consumption, temperature and the like. If the test environment does have an abnormality, the safety protection module 108 may power down the environmental test chamber 105. Meanwhile, the safety protection module 108 may also automatically perform power-off processing when the tester does not perform the confirmation operation after time out, so as to ensure the safe operation of the whole test system and improve the safety of the test system.
The control computer 104 is able to control and read the configuration and status information of the environmental test chamber 105 and the safety protection module 108. The security module 108 has a local area network communication capability, and can establish a wireless connection with the remote control device 101 through pre-configuration. The safety protection module 108 mainly includes safety protection means such as image video monitoring, current power consumption monitoring, and environmental temperature monitoring.
The remote control device 101 is used for establishing communication connection among the device to be tested 102, the test instrument 103, the control computer 104, the environmental test box 105, the wireless communication device 106, the cloud server 107 and the safety protection module 108 in a wired or wireless mode, so that joint control of the device to be tested 102 and the test instrument 103 is realized.
As an optional embodiment, the power plugs of the control computer 104, the test instrument 103 and the device under test 102 are all connected to the power socket of the security module 108, and the security module 108 is connected to the lan communication unit 1018;
the cloud server 107 is configured to receive a fourth control signal sent by the at least one user equipment, and the fourth control signal sequentially passes through the cloud server 107, the cellular communication unit 1019, the processor 1016, the local area network communication unit 1018, and the security protection module 108, and is configured to control the control computer 104, the test instrument 103, and the device under test 102 to be powered on again.
Under the abnormal conditions of crash and the like of the environmental test box 105, the control computer 104, the test instrument 103 or the device to be tested 102, a tester can control the cloud server 107 side to be electrified again, and the convenience of operation of the test system is improved.
The remote control device 101, the wireless communication device 106, and the security module 108 have a "watchdog" function, and can automatically restart and restore the initial operating state in an abnormal state. The remote control device 101, the environmental test chamber 105, the control computer 104, the test instrument 103, the device under test 102, the wireless communication device 106, and the safety protection module 108 all have a function of automatic power-on, and can recover an initial configuration state.
As an optional implementation manner, the device under test 102 is provided with a first radio frequency interface, the test instrument 103 is provided with a second radio frequency interface, and the interface module 1012 is provided with a third radio frequency interface, where the third radio frequency interface is respectively connected to the first radio frequency interface and the second radio frequency interface; the control computer 104 receives the radio frequency signals of the device under test 102 and the test instrument 103 through the interface module 1012.
The interface module 1012 is configured to perform signal interaction between the control interface and the radio frequency interface of the device under test 102 and the data interface of the control computer 104 as well as between the control interface and the radio frequency test port of the test instrument 103.
Every radio frequency test interface of equipment to be tested 102 all is connected to on the radio frequency interface of remote control equipment 101, remote control equipment 101 through inside radio frequency switch matrix or power divider, will be in the test equipment to be tested 102 the radio frequency signal that awaits measuring with the test port intercommunication of test instrument 103 makes control computer 104 can each simultaneously coordinated control equipment to be tested 102 with test instrument 103 to reach the test and accomplish one of them behind the equipment to be tested 102, under the condition of not changing the cable, automatic switch to next in the test task of equipment to be tested 102.
The control interface of each device under test 102 is all connected to the control interface of the remote control device 101. The control computer 104 can distinguish ports to control each of the dut 102.
The utility model discloses the expansibility is strong, can carry out the customization development of automatic test software to different wireless products and test instrument, has satisfied extensive parallel test, multi-environment automatic test and the remote test demand under special period.
As shown in fig. 4, an embodiment of the present invention provides a flow chart of test preparation work.
As shown in fig. 5, an embodiment of the present invention provides a test flowchart.
In the embodiment of the utility model, because test system includes: a remote control device 101, said remote control device 101 comprising an interface module 1012 provided with a switching unit 1011, said switching unit 1011 comprising a first end 1013, N second ends 1014 and a control end 1015; the N devices under test 102, the N devices under test 102 are respectively connected to the N second ends 1014; a test instrument 103, said test instrument 103 coupled to said first end 1013; a control computer 104, wherein the control computer 104 is connected to the control terminal 1015, and is configured to input a first control signal to the control terminal 1015, and the first control signal is configured to control the first terminal 1013 and one second terminal 1014 of the N second terminals 1014 to be in a conducting state; wherein N is an integer greater than 1. When one of the devices under test 102 is tested, the control computer 104 automatically controls the first end 1013 and the other second end 1014 of the N second ends 1014 to be in a conducting state, and automatically performs a test task of the next device under test 102; compare the in-process of testing a plurality of equipment among the prior art like this, need the manual cable of changing equipment to be tested and test instrument at the test site, the embodiment of the utility model provides an improved test system's efficiency of software testing.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A test system, comprising:
the remote control device comprises an interface module provided with a switching unit, wherein the switching unit comprises a first end, N second ends and a control end;
the N devices to be tested are respectively connected with the N second ends;
a test instrument connected to the first end;
the control computer is connected with the control end and is used for inputting a first control signal to the control end, and the first control signal is used for controlling the first end and one of the N second ends to be in a conducting state;
wherein N is an integer greater than 1.
2. The test system of claim 1, wherein the remote control device further comprises: the processor is respectively connected with the interface module and the wireless communication module;
the test system further comprises:
the N pieces of equipment to be tested are arranged in the environmental test chamber;
the wireless communication device is connected with the environmental test chamber and the wireless communication module;
the control computer is used for outputting a second control signal, and the second control signal is transmitted to the environmental test chamber through the interface module, the wireless communication module and the wireless communication equipment in sequence and is used for controlling working parameters of the environmental test chamber.
3. The test system of claim 2, wherein the wireless communication module comprises: the processor is respectively connected with the local area network communication unit and the cellular communication unit;
the test system further comprises a cloud server, the cloud server is connected with at least one user device, the cloud server is connected with the cellular communication unit, and the wireless communication device is connected with the local area network communication unit;
the cloud server is used for receiving a third control signal sent by the at least one user equipment, and the third control signal sequentially passes through the cloud server, the cellular communication unit, the processor, the local area network communication unit and the wireless communication equipment and is transmitted to the environmental test chamber and used for controlling working parameters of the environmental test chamber.
4. The test system of claim 3, further comprising a safety protection module; the safety protection module is connected with the environmental test chamber and is used for controlling the power supply state of the environmental test chamber.
5. The test system of claim 4, wherein the environmental test chamber comprises a power switch circuit, a power interface of the power switch circuit is connected to the safety protection module, and the safety protection module is configured to control an operating state of the power switch circuit.
6. The test system of claim 4, wherein the safety shield module comprises: the camera, the temperature sensor and the current sensor are arranged in the environmental test chamber, and the local area network communication unit is respectively connected with the camera, the temperature sensor and the current sensor;
the camera is used for sending image information of a test state in the environmental test chamber to the cloud server;
the temperature sensor is used for sending temperature information in the environmental test chamber to the cloud server and the control computer;
the current sensor is used for sending current information of the environmental test chamber to the cloud server and the control computer.
7. The test system of claim 4, wherein the control computer, the test instrument and the power plug of the device under test are all connected to the power socket of the safety protection module, and the safety protection module is connected to the LAN communication unit;
the cloud server is used for receiving a fourth control signal sent by the at least one user equipment, and the fourth control signal sequentially passes through the cloud server, the cellular communication unit, the processor, the local area network communication unit and the safety protection module and is used for controlling the control computer, the test instrument and the equipment to be tested to be electrified again.
8. The test system of claim 1, wherein the device under test is provided with a first radio frequency interface, the test instrument is provided with a second radio frequency interface, the interface module is provided with a third radio frequency interface, and the third radio frequency interface is respectively connected with the first radio frequency interface and the second radio frequency interface;
and the control computer receives the radio frequency signals of the equipment to be tested and the test instrument through the interface module.
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| CN202021280120.9U CN213364895U (en) | 2020-07-02 | 2020-07-02 | Test system |
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| CN202021280120.9U CN213364895U (en) | 2020-07-02 | 2020-07-02 | Test system |
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