CN112834996A - Radar induction module testing method and device - Google Patents
Radar induction module testing method and device Download PDFInfo
- Publication number
- CN112834996A CN112834996A CN202011642300.1A CN202011642300A CN112834996A CN 112834996 A CN112834996 A CN 112834996A CN 202011642300 A CN202011642300 A CN 202011642300A CN 112834996 A CN112834996 A CN 112834996A
- Authority
- CN
- China
- Prior art keywords
- radar sensing
- module
- acquisition
- test
- tested
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 211
- 230000006698 induction Effects 0.000 title abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims description 19
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a method and a device for testing a radar sensing module, and belongs to the technical field of radar sensing. The radar sensing module testing method adopts the connection of a plurality of acquisition modules in the testing frame and a plurality of radar sensing modules to be tested, and each acquisition module acquires the voltage signal of the corresponding radar sensing module to be tested, thereby realizing the purpose of simultaneously testing the plurality of radar sensing modules to be tested; and generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module, and acquiring test results of the radar sensing modules to be tested corresponding to the corresponding acquisition modules based on the acquisition waveforms. According to the technical scheme, the complexity of building a test environment is simplified without the help of a frequency spectrograph, a plurality of radar induction modules can be tested in batches, and the test efficiency is effectively improved.
Description
Technical Field
The invention relates to the technical field of radar induction, in particular to a method and a device for testing a radar induction module.
Background
The radar sensing module is widely applied, especially in the field of illumination, because the radar sensing module has a long sensing distance, a wide angle and no dead angle, can penetrate through glass and thin wood boards, can penetrate through walls with different thicknesses according to different powers, and is not influenced by environment, temperature, dust and the like. The intelligent energy-saving purpose that people turn on when coming and turn off when walking is achieved by controlling the lamp through radar induction. Because the radar sensing module is easy to interfere, has strict requirements on the testing environment and needs a special shielding chamber, the existing testing method of the radar sensing module is a single test, and has long time consumption and low testing efficiency. During testing, whether the radar sensing module starts to vibrate or not is judged through the frequency spectrograph as a detection means, but the frequency spectrograph can only test a single module, so that the testing cost is high, the efficiency is low, and the instrument is needed.
Disclosure of Invention
Aiming at the problems that the existing radar sensing module test can only carry out the test of a single module, the test efficiency is low and the help of a frequency spectrograph is needed, the method and the device for testing the radar sensing module are provided, which aim at testing the radar sensing module in batches without the help of the frequency spectrograph and have high test efficiency.
The invention provides a method for testing a radar sensing module, which comprises the following steps:
connecting at least two radar sensing modules to be tested with corresponding acquisition modules in the test rack;
respectively collecting voltage signals of the radar sensing module to be detected corresponding to the collecting modules through each collecting module;
generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module respectively;
and acquiring a test result of the radar sensing module to be tested corresponding to the corresponding acquisition module according to each acquisition waveform.
Optionally, the test jig includes at least two collection modules, and every collection module corresponds a set of test interface, and every group the test interface with a set of test end of radar response module that awaits measuring corresponds.
Optionally, be connected two at least radar response modules that await measuring with corresponding collection module in the test jig, include:
and connecting the test ends of at least two radar sensing modules to be tested with the test interfaces of the corresponding acquisition modules in the test rack.
Optionally, generating a corresponding acquisition waveform according to the voltage signal acquired by each acquisition module respectively includes:
and generating corresponding acquisition waveforms according to the time sequence of the voltage acquisition points of the voltage signals acquired by each acquisition module.
Optionally, each of the acquisition modules corresponds to a display window, and the method for testing the radar sensing module further includes:
and displaying the acquired waveform acquired by the acquisition module through the display window.
Optionally, obtaining a test result of the to-be-tested radar sensing module corresponding to the corresponding acquisition module according to each acquisition waveform includes:
when the radar sensing module to be tested is in a power-on state and the acquisition module corresponding to the radar sensing module to be tested does not acquire the acquisition waveform, the test result indicates that the radar sensing module to be tested has no sensing function; or
A detection target moves in a preset distance range of the radar sensing module to be detected, and when the radar sensing module to be detected is in a power-on state and the fluctuation amplitude of the acquired waveform acquired by the acquisition module corresponding to the radar sensing module to be detected is smaller than a first preset threshold value, the detection result is that the sensing distance of the radar sensing module to be detected is abnormal; or
When the radar sensing module to be tested is in a power-on state, the detection target does not exist in the preset distance range of the radar sensing module to be tested, and the fluctuation amplitude of the acquisition waveform acquired by the acquisition module corresponding to the radar sensing module to be tested is larger than a second preset threshold value, the test result is that interference exists between the radar sensing modules to be tested.
The invention also provides a radar sensing module testing device, which comprises:
the test jig comprises at least two acquisition modules, and at least two radar sensing modules to be tested are connected with the corresponding acquisition modules in the test jig;
the acquisition module is used for acquiring a voltage signal of the radar sensing module to be detected corresponding to the acquisition module;
the generating module is used for generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module;
and the processing module is used for acquiring the test result of the radar sensing module to be tested corresponding to the corresponding acquisition module according to each acquisition waveform.
Optionally, each acquisition module corresponds to one group of test interfaces, and each group of test interfaces corresponds to one group of test ends of the radar sensing module to be tested;
the test ends of the at least two radar sensing modules to be tested are connected with the test interfaces of the corresponding acquisition modules in the test rack.
Optionally, the generating module is configured to generate the corresponding collecting waveforms according to a time sequence of voltage collecting points of the voltage signals collected by each collecting module.
Optionally, the method further includes:
and the display module comprises a plurality of display windows, each acquisition module corresponds to one display window, and the acquisition waveforms acquired by the acquisition modules are displayed through the display windows.
The beneficial effects of the above technical scheme are that:
in the technical scheme, the method and the device for testing the radar sensing modules can adopt a plurality of acquisition modules in the test frame to be connected with a plurality of radar sensing modules to be tested, and each acquisition module acquires voltage signals of the corresponding radar sensing module to be tested, so that the aim of simultaneously testing the plurality of radar sensing modules to be tested is fulfilled; and generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module, and acquiring test results of the radar sensing modules to be tested corresponding to the corresponding acquisition modules based on the acquisition waveforms. According to the technical scheme, the complexity of building a test environment is simplified without the help of a frequency spectrograph, a plurality of radar induction modules can be tested in batches, and the test efficiency is effectively improved.
Drawings
FIG. 1 is a flow chart of one embodiment of a method for testing a radar sensing module according to the present invention;
FIG. 2 is a diagram of an embodiment of the present invention in which multiple display windows are used to display multiple acquisition waveforms;
FIG. 3 is a block diagram of an embodiment of a radar sensing module testing apparatus according to the present invention;
FIG. 4 is a block diagram of one embodiment of a test rack of the present invention;
fig. 5 is a block diagram of another embodiment of a radar sensing module testing apparatus according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The radar sensing module testing method and device provided by the invention can be applied to the testing of the lamp switch. According to the invention, a plurality of acquisition modules in the test rack are connected with a plurality of radar sensing modules to be tested, and each acquisition module acquires a voltage signal of the corresponding radar sensing module to be tested, so that the aim of simultaneously testing the plurality of radar sensing modules to be tested is fulfilled; and generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module, and acquiring test results of the radar sensing modules to be tested corresponding to the corresponding acquisition modules based on the acquisition waveforms. According to the technical scheme, the complexity of building a test environment is simplified without the help of a frequency spectrograph, a plurality of radar induction modules can be tested in batches, and the test efficiency is effectively improved.
Example one
Referring to fig. 1, a method for testing a radar sensing module according to the present embodiment includes the following steps:
s1, connecting at least two radar sensing modules to be tested with corresponding acquisition modules in a test frame.
It should be noted that the test jig includes at least two acquisition modules, each acquisition module corresponds a set of test interface, and every group test interface corresponds with a set of test end of the radar response module that awaits measuring.
Further, step S1 may include: and connecting the test ends of at least two radar sensing modules to be tested with the test interfaces of the corresponding acquisition modules in the test rack.
Specifically, the group of test interfaces of the acquisition module may include a power interface, a ground interface, and a test point interface; correspondingly, a set of test terminals of the radar sensing module to be tested may include a power terminal, a ground terminal, and a test terminal (a primary output test terminal or a secondary output test terminal). The power interface is used for supplying power to a power end of the radar sensing module to be detected; the grounding interface is connected with the grounding end of the radar sensing module to be tested; the test point interface is used for being connected with a test end of the radar sensing module to be tested so as to collect a voltage signal of the radar sensing module to be tested.
In one embodiment, the group of test interfaces of the acquisition module further comprises an input interface, and the test frame is provided with an indicator light corresponding to the input interface of the acquisition module; correspondingly, a group of test ends of the radar sensing module to be tested can also comprise output ends. The input interface of the acquisition module is connected with the output end of the radar sensing module to be detected and used for acquiring an indication signal of the output end, the input interface is also connected with an indicator light, and when the acquisition module is in a power-on state, the indicator light is in a light-emitting state; when the acquisition module is not in the power-on state, the indicating lamp does not emit light, and whether the radar sensing module to be detected is in the power-on state or not can be visually judged through the indicating lamp.
In practical application, the test frame may include a plurality of (e.g., 5, 8, 10, etc.) test areas, an acquisition module is disposed in each test area, a movable thimble is disposed above each test area, the radar sensing module to be tested is placed in the test area, the test end of the radar sensing module to be tested is connected to the test interface of the acquisition module, and the radar sensing module to be tested is fixed in the test area by the movable thimble above the test area, including signal transmission between the test end and the test interface, so as to perform corresponding tests. The test jig is simple in structure, batch tests of a plurality of radar sensing modules to be tested can be achieved through the test jig, test efficiency is improved, and a semi-automatic test effect can be achieved.
And S2, respectively collecting voltage signals of the radar sensing module to be detected corresponding to the collecting modules through each collecting module.
In this embodiment, the test point interface through collection module is connected with the test end of radar response module that awaits measuring to the purpose of the voltage signal of radar response module that realizes gathering awaiting measuring.
And S3, generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module respectively.
Further, step S3 may include: and generating corresponding acquisition waveforms according to the time sequence of the voltage acquisition points of the voltage signals acquired by each acquisition module.
In this embodiment, the abscissa of the collected waveform is the time of collection, the ordinate is the voltage value of the collected voltage signal, and each radar sensing module to be detected corresponds to one collected waveform.
And S4, obtaining a test result of the radar sensing module to be tested corresponding to the corresponding acquisition module according to each acquisition waveform.
Further, step S4 may include: when the radar sensing module to be tested is in a power-on state and the acquisition module corresponding to the radar sensing module to be tested does not acquire the acquisition waveform, the test result indicates that the radar sensing module to be tested has no sensing function; when the radar sensing module to be tested is in a power-on state and the acquisition module corresponding to the radar sensing module to be tested acquires the acquisition waveform, the test result indicates that the radar sensing module to be tested has an induction function.
In this embodiment, through the circular telegram to the radar response module that awaits measuring, whether gather the collection waveform according to collection module and judge that the radar response module that awaits measuring has the response function.
Further, step S4 may further include: when the radar sensing module to be tested is in a power-on state and the fluctuation amplitude of the acquired waveform acquired by the acquisition module corresponding to the radar sensing module to be tested is smaller than a first preset threshold (or the voltage value of the acquired waveform is lower than the first preset threshold, such as 3.3V or 5V), the detection result indicates that the sensing distance of the radar sensing module to be tested is abnormal; when the radar sensing module to be detected is in a power-on state and the fluctuation amplitude of the acquired waveform acquired by the acquisition module corresponding to the radar sensing module to be detected is greater than or equal to a first preset threshold (or the voltage value of the acquired waveform exceeds the first preset threshold, such as 3.3V or 5V), the detection result shows that the sensing distance of the radar sensing module to be detected is normal.
The detection target can be a human body, the preset distance range is the detection distance range (such as 6-10 meters) of the radar sensing module to be detected, and the detection range is different due to different models of the radar sensing module to be detected, so that the preset distance range can be set according to actual needs.
In this embodiment, through to the radar response module that awaits measuring circular telegram, make the human body remove in predetermineeing the distance range, gather the fluctuation range of gathering the wave form according to collection module and judge whether the sensing distance of radar response module that awaits measuring is unusual.
Further, step S4 may further include: when the radar sensing module to be tested is in a power-on state, the detection target does not exist in a preset distance range of the radar sensing module to be tested, and the fluctuation amplitude of the acquisition waveform acquired by the acquisition module corresponding to the radar sensing module to be tested is larger than a second preset threshold value, the test result is that interference exists between the radar sensing modules to be tested; when the radar sensing module to be tested is in a power-on state, the detection target does not exist within the preset distance range of the radar sensing module to be tested, and the fluctuation amplitude of the acquisition waveform acquired by the acquisition module corresponding to the radar sensing module to be tested is smaller than or equal to a second preset threshold (such as 0.2V), the test result indicates that no interference exists between the radar sensing modules to be tested.
In this embodiment, all radar response modules that await measuring in the test jig are switched on, and whether there is interference between the radar response module that await measuring respectively according to the fluctuation range of gathering the collection waveform to each collection module.
In this embodiment, the test result of whether radar sensing module to be tested is abnormal can be effectively obtained through the output waveform of radar sensing module to be tested.
In an embodiment, each of the acquisition modules corresponds to a display window, and the method for testing the radar sensing module further includes:
and displaying the acquired waveform acquired by the acquisition module through the display window.
Referring to fig. 2, fig. 2 shows 5 display windows, each display window corresponds to an acquisition module and a corresponding radar sensing module to be tested, and whether interference occurs between the radar sensing modules to be tested is determined by acquiring the fluctuation range of waveforms during testing, and it can be known from fig. 2 that the fluctuation ranges of the upper three display windows and the lower left display window are small and no interference occurs between the radar sensing modules to be tested; the fluctuation range of the display window on the right side below is large, and the interference phenomenon exists between the radar sensing module to be detected corresponding to the display window and other modules.
It should be noted that: the radar sensing module to be measured in this embodiment may be a microwave radar sensing module.
In this embodiment, the radar sensing module testing method adopts a plurality of acquisition modules in a testing frame to be connected with a plurality of radar sensing modules to be tested, and each acquisition module acquires a voltage signal of the corresponding radar sensing module to be tested, so that the aim of simultaneously testing the plurality of radar sensing modules to be tested is fulfilled; and generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module, and acquiring test results of the radar sensing modules to be tested corresponding to the corresponding acquisition modules based on the acquisition waveforms. The complexity of test environment construction is not required to be simplified by the aid of a frequency spectrograph, a plurality of radar induction modules can be tested in batches, the test cost is low, the test environment is convenient to construct, and the test efficiency is effectively improved.
Example two
Referring to fig. 3, a radar sensing module testing apparatus 1 of the present embodiment includes: the test rack 11, the generation module 12 and the processing module 13.
The test jig 11 comprises at least two acquisition modules, and at least two radar sensing modules to be tested are connected with the corresponding acquisition modules in the test jig 11; the acquisition module is used for acquiring voltage signals of the radar sensing module to be detected corresponding to the acquisition module. As shown in fig. 4, a plurality of acquisition modules are provided in the test rack 11.
Each acquisition module corresponds to a group of test interfaces, and each group of test interfaces corresponds to a group of test ends of the radar sensing module to be tested.
The test ends of at least two radar sensing modules to be tested are connected with the test interfaces of the corresponding acquisition modules in the test frame 11.
As shown in fig. 4, a plurality of acquisition modules are provided in the test rack 11.
Specifically, the group of test interfaces of the acquisition module may include a power interface, a ground interface, and a test point interface; correspondingly, a set of test terminals of the radar sensing module to be tested may include a power terminal, a ground terminal, and a test terminal (a primary output test terminal or a secondary output test terminal). The power interface is used for supplying power to a power end of the radar sensing module to be detected; the grounding interface is connected with the grounding end of the radar sensing module to be tested; the test point interface is used for being connected with a test end of the radar sensing module to be tested so as to collect a voltage signal of the radar sensing module to be tested.
In an embodiment, the set of test interfaces of the acquisition module may further include an input interface, and the test rack 11 is provided with an indicator light corresponding to the input interface of the acquisition module; correspondingly, a group of test ends of the radar sensing module to be tested can also comprise output ends. The input interface of the acquisition module is connected with the output end of the radar sensing module to be detected and used for acquiring an indication signal of the output end, the input interface is also connected with an indicator light, and when the acquisition module is in a power-on state, the indicator light is in a light-emitting state; when the acquisition module is not in the power-on state, the indicating lamp does not emit light, and whether the radar sensing module to be detected is in the power-on state or not can be visually judged through the indicating lamp.
In practical application, the testing frame 11 may include a plurality of (e.g., 5, 8, 10, etc.) testing areas, an acquisition module is disposed in each testing area, a movable thimble is disposed above each testing area, the radar sensing module to be tested is placed in the testing area, the testing end of the radar sensing module to be tested is connected to the testing interface of the acquisition module, the radar sensing module to be tested is fixed in the testing area through the movable thimble above the testing area, and the corresponding testing is performed by signal transmission between the testing end and the testing interface. The test jig 11 is simple in structure, batch tests of a plurality of radar sensing modules to be tested can be achieved through the test jig 11, test efficiency is improved, and a semi-automatic test effect can be achieved.
And the generating module 12 is configured to generate a corresponding acquisition waveform according to the voltage signal acquired by each acquisition module.
Further, the generating module 12 is configured to generate the corresponding collecting waveforms according to the time sequence of the voltage collecting points of the voltage signal collected by each collecting module.
In this embodiment, the abscissa of the collected waveform is the time of collection, the ordinate is the voltage value of the collected voltage signal, and each radar sensing module to be detected corresponds to one collected waveform.
And the processing module 13 is configured to obtain a test result of the radar sensing module to be tested corresponding to the corresponding acquisition module according to each acquisition waveform.
In this embodiment, when the radar sensing module to be tested is in a power-on state and the acquisition module corresponding to the radar sensing module to be tested does not acquire the acquisition waveform, the test result indicates that the radar sensing module to be tested has no sensing function; when the radar sensing module to be tested is in a power-on state and the acquisition module corresponding to the radar sensing module to be tested acquires the acquisition waveform, the test result indicates that the radar sensing module to be tested has an induction function.
In this embodiment, a detection target moves within a preset distance range of the radar sensing module to be detected, and when the radar sensing module to be detected is in a power-on state and the fluctuation amplitude of the acquisition waveform acquired by the acquisition module corresponding to the radar sensing module to be detected is smaller than a first preset threshold (or the voltage value of the acquisition waveform is lower than the first preset threshold, such as 3.3V or 5V), the detection result is that the sensing distance of the radar sensing module to be detected is abnormal; when the radar sensing module to be detected is in a power-on state and the fluctuation amplitude of the acquired waveform acquired by the acquisition module corresponding to the radar sensing module to be detected is greater than or equal to a first preset threshold (or the voltage value of the acquired waveform exceeds the first preset threshold, such as 3.3V or 5V), the detection result shows that the sensing distance of the radar sensing module to be detected is normal.
In this embodiment, when the radar sensing module to be tested is in a power-on state, the detection target does not exist within a preset distance range of the radar sensing module to be tested, and the fluctuation amplitude of the acquisition waveform acquired by the acquisition module corresponding to the radar sensing module to be tested is greater than a second preset threshold, the test result indicates that interference exists between the radar sensing modules to be tested; when the radar sensing module to be tested is in a power-on state, the detection target does not exist within the preset distance range of the radar sensing module to be tested, and the fluctuation amplitude of the acquisition waveform acquired by the acquisition module corresponding to the radar sensing module to be tested is smaller than or equal to a second preset threshold (such as 0.2V), the test result indicates that no interference exists between the radar sensing modules to be tested.
In this embodiment, the radar sensing module testing device 1 adopts a plurality of acquisition modules in the testing jig 11 to connect with a plurality of radar sensing modules to be tested, and each acquisition module acquires a voltage signal of the corresponding radar sensing module to be tested, so as to achieve the purpose of simultaneously testing the plurality of radar sensing modules to be tested; the generating module 12 generates a corresponding collecting waveform according to the voltage signal collected by each collecting module, and the processing module 13 obtains a test result of the radar sensing module to be tested corresponding to the corresponding collecting module based on the collecting waveform. The complexity of test environment construction is simplified without the help of a frequency spectrograph, a plurality of radar induction modules can be tested in batches, and the test efficiency is effectively improved.
It should be noted that: the radar sensing module to be measured in this embodiment may be a microwave radar sensing module.
In an embodiment, the radar sensing module testing apparatus 1 shown in fig. 5 may further include: a display module 14.
The display module 14 includes a plurality of display windows, each of the acquisition modules corresponds to one of the display windows, and the acquisition waveforms acquired by the acquisition modules are displayed through the display windows.
Referring to fig. 2, fig. 2 shows 5 display windows, each display window corresponds to an acquisition module and a corresponding radar sensing module to be tested, and whether interference occurs between the radar sensing modules to be tested is determined by acquiring the fluctuation range of waveforms during testing, and it can be known from fig. 2 that the fluctuation ranges of the upper three display windows and the lower left display window are small and no interference occurs between the radar sensing modules to be tested; the fluctuation range of the display window on the right side below is large, and the interference phenomenon exists between the radar sensing module to be detected corresponding to the display window and other modules.
In practical applications, the radar sensing module testing apparatus 1 may include two parts, i.e., a testing jig 11 and a server, wherein an acquisition module of the testing jig 11 communicates with the server, and the server may include a generation module 12, a processing module 13, and a display module 14. And the server controls the acquisition module to test the radar sensing module to be tested and displays the test result.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A method for testing a radar sensing module is characterized by comprising the following steps:
connecting at least two radar sensing modules to be tested with corresponding acquisition modules in the test rack;
respectively collecting voltage signals of the radar sensing module to be detected corresponding to the collecting modules through each collecting module;
generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module respectively;
and acquiring a test result of the radar sensing module to be tested corresponding to the corresponding acquisition module according to each acquisition waveform.
2. The method of claim 1, wherein the test rack comprises at least two acquisition modules, each acquisition module corresponding to a set of test ports, each set of test ports corresponding to a set of test terminals of the radar sensing module under test.
3. The method of claim 2, wherein connecting at least two radar sensing modules under test with corresponding acquisition modules in a test rack comprises:
and connecting the test ends of at least two radar sensing modules to be tested with the test interfaces of the corresponding acquisition modules in the test rack.
4. The method for testing the radar sensing module of claim 1, wherein generating the corresponding acquisition waveform according to the voltage signal acquired by each acquisition module comprises:
and generating corresponding acquisition waveforms according to the time sequence of the voltage acquisition points of the voltage signals acquired by each acquisition module.
5. The method of claim 1, wherein each of the collection modules corresponds to a display window, and the method further comprises:
and displaying the acquired waveform acquired by the acquisition module through the display window.
6. The method for testing the radar sensing module according to claim 1, wherein obtaining the test result of the radar sensing module under test corresponding to the corresponding acquisition module according to each of the acquired waveforms comprises:
when the radar sensing module to be tested is in a power-on state and the acquisition module corresponding to the radar sensing module to be tested does not acquire the acquisition waveform, the test result indicates that the radar sensing module to be tested has no sensing function; or
A detection target moves in a preset distance range of the radar sensing module to be detected, and when the radar sensing module to be detected is in a power-on state and the fluctuation amplitude of the acquired waveform acquired by the acquisition module corresponding to the radar sensing module to be detected is smaller than a first preset threshold value, the detection result is that the sensing distance of the radar sensing module to be detected is abnormal; or
When the radar sensing module to be tested is in a power-on state, the detection target does not exist in the preset distance range of the radar sensing module to be tested, and the fluctuation amplitude of the acquisition waveform acquired by the acquisition module corresponding to the radar sensing module to be tested is larger than a second preset threshold value, the test result is that interference exists between the radar sensing modules to be tested.
7. A radar sensing module testing device, comprising:
the test jig comprises at least two acquisition modules, and at least two radar sensing modules to be tested are connected with the corresponding acquisition modules in the test jig;
the acquisition module is used for acquiring a voltage signal of the radar sensing module to be detected corresponding to the acquisition module;
the generating module is used for generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module;
and the processing module is used for acquiring the test result of the radar sensing module to be tested corresponding to the corresponding acquisition module according to each acquisition waveform.
8. The radar sensing module testing apparatus of claim 7, wherein each of the collection modules corresponds to a set of test interfaces, each set of test interfaces corresponding to a set of test terminals of the radar sensing module under test;
the test ends of the at least two radar sensing modules to be tested are connected with the test interfaces of the corresponding acquisition modules in the test rack.
9. The apparatus according to claim 1, wherein the generating module is configured to generate the corresponding collecting waveforms according to a timing sequence of voltage collecting points of the voltage signal collected by each collecting module.
10. The radar sensing module testing apparatus of claim 1, further comprising:
and the display module comprises a plurality of display windows, each acquisition module corresponds to one display window, and the acquisition waveforms acquired by the acquisition modules are displayed through the display windows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011642300.1A CN112834996B (en) | 2020-12-31 | 2020-12-31 | Radar sensing module testing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011642300.1A CN112834996B (en) | 2020-12-31 | 2020-12-31 | Radar sensing module testing method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112834996A true CN112834996A (en) | 2021-05-25 |
| CN112834996B CN112834996B (en) | 2024-05-10 |
Family
ID=75927080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011642300.1A Active CN112834996B (en) | 2020-12-31 | 2020-12-31 | Radar sensing module testing method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112834996B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065769A (en) * | 1975-08-22 | 1977-12-27 | Siemens-Albis Aktiengesellschaft | Method for checking transmitter-receiver reversing switches in pulse-doppler radar devices |
| KR20100124041A (en) * | 2009-05-18 | 2010-11-26 | 서울특별시시설관리공단 | Remote control cabinet panel apparatus for monitoring by self test |
| EP2998752A1 (en) * | 2014-09-22 | 2016-03-23 | Alstom Technology Ltd | Synthetic test circuit |
| CN106093897A (en) * | 2016-06-22 | 2016-11-09 | 四川九洲电器集团有限责任公司 | The test system of a kind of radar system and method for testing |
| CN106680788A (en) * | 2016-12-02 | 2017-05-17 | 安徽波维电子科技有限公司 | Intermediate-frequency signal generation system based on radar signal simulator |
| CN108303142A (en) * | 2018-03-23 | 2018-07-20 | 广州市科钛科技有限公司 | Determine phase nuclear phase, electric current, the harvester of voltage and system for telecommunication network base station |
| CN207799062U (en) * | 2018-01-12 | 2018-08-31 | 江苏和正特种装备有限公司 | Reconnaissance radar simulated target detection device |
| CN108603902A (en) * | 2016-02-06 | 2018-09-28 | 深圳华盛昌机械实业有限公司 | Induction type test pencil and application method |
| CN109581309A (en) * | 2018-11-27 | 2019-04-05 | 湖北三江航天险峰电子信息有限公司 | A kind of monostatic radar countermeasure set Auto-Test System |
-
2020
- 2020-12-31 CN CN202011642300.1A patent/CN112834996B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4065769A (en) * | 1975-08-22 | 1977-12-27 | Siemens-Albis Aktiengesellschaft | Method for checking transmitter-receiver reversing switches in pulse-doppler radar devices |
| KR20100124041A (en) * | 2009-05-18 | 2010-11-26 | 서울특별시시설관리공단 | Remote control cabinet panel apparatus for monitoring by self test |
| EP2998752A1 (en) * | 2014-09-22 | 2016-03-23 | Alstom Technology Ltd | Synthetic test circuit |
| CN108603902A (en) * | 2016-02-06 | 2018-09-28 | 深圳华盛昌机械实业有限公司 | Induction type test pencil and application method |
| CN106093897A (en) * | 2016-06-22 | 2016-11-09 | 四川九洲电器集团有限责任公司 | The test system of a kind of radar system and method for testing |
| CN106680788A (en) * | 2016-12-02 | 2017-05-17 | 安徽波维电子科技有限公司 | Intermediate-frequency signal generation system based on radar signal simulator |
| CN207799062U (en) * | 2018-01-12 | 2018-08-31 | 江苏和正特种装备有限公司 | Reconnaissance radar simulated target detection device |
| CN108303142A (en) * | 2018-03-23 | 2018-07-20 | 广州市科钛科技有限公司 | Determine phase nuclear phase, electric current, the harvester of voltage and system for telecommunication network base station |
| CN109581309A (en) * | 2018-11-27 | 2019-04-05 | 湖北三江航天险峰电子信息有限公司 | A kind of monostatic radar countermeasure set Auto-Test System |
Non-Patent Citations (2)
| Title |
|---|
| JIAN-HSING LEE ET AL.: ""New Energy Transformation Model for the Unclamped Inductive Switching (UIS) Test"", 《2020 IEEE INTERNATIONAL SYMPOSIUM ON THE PHYSICAL AND FAILURE ANALYSIS OF INTEGRATED CIRCUITS (IPFA)》, pages 1 - 7 * |
| 张旭彬等: ""基于STC12C5A60S2单片机的模拟路灯控制系统设计"", 《电子设计工程》, vol. 21, no. 16, pages 100 - 103 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112834996B (en) | 2024-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102937810B (en) | Device and method for testing DCS (distributed control system) response time | |
| CN102854447B (en) | Portable photovoltaic subassembly power testing instrument and testing method thereof | |
| CN105911499A (en) | Ultrasonically local discharging metering system under onsite environment and method | |
| CN101968522B (en) | Electrical property measuring apparatus | |
| CN104950189A (en) | Measuring probe for optical fiber power-frequency high-voltage electric field | |
| CN107315122B (en) | Fill electric pile testing arrangement | |
| CN204731324U (en) | A kind of optical fiber high voltage electromagnetic field measuring sonde | |
| CN101975878A (en) | Bistable radiation comb signal source | |
| CN206805286U (en) | A kind of device of DCS system simulations amount signal acquisition browsing real-time data | |
| CN107477610B (en) | Igniter ignition frequency standard test device | |
| CN207516531U (en) | A kind of electroscope calibration equipment | |
| CN112834996B (en) | Radar sensing module testing method and device | |
| CN106597098B (en) | A kind of data processing method and device of spectrum analyzer | |
| CN105425048A (en) | Device and method capable of sampling and detecting multipath impedance | |
| CN210833274U (en) | Electronic trigger fuse test system | |
| CN209894878U (en) | Multiloop electric quantity detecting system | |
| CN115656638B (en) | MLCC capacitance test positive and negative signal acquisition circuit and method | |
| CN2426609Y (en) | High voltage equipment electric parameter measuring device | |
| CN103048599A (en) | Characteristic test device for photovoltaic cell | |
| CN109001578A (en) | A kind of test device and method detecting CELL panel signal generator | |
| CN207908626U (en) | A kind of simulation high frequency Partial discharge signal generating means | |
| CN111044786A (en) | Insulation monitor | |
| CN111856163B (en) | Non-contact single-rod asynchronous phase checking method | |
| CN212515005U (en) | Testing device capable of quickly measuring laser receiving sensitivity | |
| CN201463744U (en) | Explosion light signal acquisition device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |