CN112834996B - Radar sensing module testing method and device - Google Patents
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- 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
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Abstract
The invention discloses a radar sensing module testing method and device, and belongs to the technical field of radar sensing. The radar sensing module testing method adopts a plurality of acquisition modules in the testing 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 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 the construction of the test environment is simplified without the help of a spectrometer, a plurality of radar sensing 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 radar induction module testing method and device.
Background
The radar sensing module has long sensing distance, wide angle and no dead angle, can penetrate through glass and thin wood plates, can penetrate through walls with different thicknesses according to different power, is not influenced by environment, temperature, dust and the like, and is widely applied, particularly in the field of illumination. The intelligent energy-saving purpose that people come to be on and people go to be off is achieved through the radar induction control lamp. Because the radar sensing module is easy to be interfered, the requirements on the testing environment are harsh, and a special shielding room is needed, the existing radar sensing module testing method is single testing, and has long time consumption and low testing efficiency. During testing, whether the radar sensing module vibrates or not is judged through the spectrometer to serve as a detection means, but the spectrometer can only test a single module, and 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 be carried out on a single module, the test efficiency is low and a spectrometer is needed, the radar sensing module test method and device with high test efficiency can be used for testing radar sensing modules in batches without the spectrometer.
The invention provides a radar sensing module testing method, which comprises the following steps:
connecting at least two radar sensing modules to be tested with corresponding acquisition modules in the test frame;
collecting voltage signals of the radar sensing modules to be tested corresponding to the collecting modules through each collecting module respectively;
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 rack includes at least two acquisition modules, 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.
Optionally, connecting at least two radar sensing modules to be tested with corresponding acquisition modules in the test rack, including:
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, including:
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 radar sensing module testing method further includes:
and displaying the acquired waveforms acquired by the acquisition module through the display window.
Optionally, acquiring a test result of the radar sensing module to be tested 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 is that the radar sensing module to be tested has no sensing function; or (b)
The 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 (b)
When the radar sensing module to be tested is in a power-on state, no detection target exists in a preset distance range of the radar sensing module to be tested, and when the fluctuation amplitude of the acquired 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 frame 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 frame;
the acquisition module is used for acquiring voltage signals of the radar sensing module to be detected corresponding to the acquisition module;
the generation 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 a 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 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 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 acquisition waveforms according to the time sequence of the voltage acquisition points of the voltage signal acquired by each of the acquiring modules.
Optionally, the method further comprises:
The display module comprises a plurality of display windows, each acquisition module corresponds to one display window, and the acquired waveforms acquired by the acquisition modules are displayed through the display windows.
The beneficial effects of the technical scheme are that:
According to the radar sensing module testing method and device, the multiple acquisition modules in the testing frame can be connected with the multiple radar sensing modules to be tested, and voltage signals of the corresponding radar sensing modules to be tested are acquired through each acquisition module, so that the purpose of simultaneously testing the multiple radar sensing modules to be tested is achieved; 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 the construction of the test environment is simplified without the help of a spectrometer, a plurality of radar sensing modules can be tested in batches, and the test efficiency is effectively improved.
Drawings
FIG. 1 is a flow chart of an embodiment of a method for testing a radar sensing module according to the present invention;
FIG. 2 is a schematic diagram of an embodiment of the present invention showing a plurality of acquisition waveforms using a plurality of display windows;
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 according to the present invention;
fig. 5 is a block diagram of a radar sensing module testing apparatus according to another embodiment of the invention.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The radar sensing module testing method and device provided by the invention can be applied to the testing of the lamp switch. The invention adopts 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, 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 the construction of the test environment is simplified without the help of a spectrometer, a plurality of radar sensing modules can be tested in batches, and the test efficiency is effectively improved.
Example 1
Referring to fig. 1, a method for testing a radar sensing module of 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 rack includes at least two collection modules, each collection module corresponds to a set of test interface, and each set of test interface corresponds to a set of test end of the radar sensing 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 set of test interfaces of the acquisition module may include a power interface, a ground interface, and a test point interface; accordingly, the 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 tested; 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 to collect voltage signals 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 is provided with an indicator light corresponding to the input interface of the acquisition module; correspondingly, the group of test terminals of the radar sensing module to be tested can also comprise an output terminal. 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 indication lamp, and when the acquisition module is in a power-on state, the indication lamp is in a luminous state; when the acquisition module is not in the power-on state, the indicator light does not emit light, and whether the radar sensing module to be detected is in the power-on state can be intuitively judged through the indicator light.
In practical application, the test frame may include a plurality of (e.g., 5, 8, 10, etc.) test areas, each test area is provided with an acquisition module, 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 with the test interface of the acquisition module, and the radar sensing module to be tested is fixed in the test area through the movable thimble above the test area, including signal transmission between the test end and the test interface, so as to perform corresponding test. The test frame is simple in structure, batch test of a plurality of radar sensing modules to be tested can be realized through the test frame, the test efficiency is improved, and the semi-automatic test effect can be achieved.
S2, collecting voltage signals of the radar sensing modules to be tested corresponding to the collecting modules through each collecting module.
In this embodiment, the test point interface of the acquisition module is connected with the test end of the radar sensing module to be tested, so as to achieve the purpose of acquiring the voltage signal of the radar sensing module to be tested.
S3, generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module.
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 acquired waveform is the acquired time, the ordinate is the voltage value of the acquired voltage signal, and each radar sensing module to be detected corresponds to one acquired waveform.
S4, acquiring 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 is 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 acquired waveform, the test result is that the radar sensing module to be tested has a sensing function.
In this embodiment, by powering on the radar sensing module to be tested, it is determined that the radar sensing module to be tested has a sensing function according to whether the acquisition module acquires the acquisition waveform.
Further, step S4 may further include: the detection target moves in a preset distance range of the radar sensing module to be detected, when the radar sensing module to be detected is in a power-on state, the acquisition module corresponding to the radar sensing module to be detected acquires that the fluctuation amplitude of the acquired waveform 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), and the detection result is that the sensing distance of the radar sensing module to be detected is abnormal; the detection target moves in a preset distance range of the radar sensing module to be detected, when the radar sensing module to be detected is in a power-on state, the acquisition module corresponding to the radar sensing module to be detected acquires that the fluctuation amplitude of the acquired waveform is larger than or equal to a first preset threshold value (or the voltage value of the acquired waveform exceeds the first preset threshold value, such as 3.3V or 5V), and the detection result is 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 (for example, 6-10 meters) of the radar sensing module to be detected, and the detection range is different due to different types of the radar sensing module to be detected, so that the preset distance range can be set according to actual needs.
In this embodiment, by powering on the radar sensing module to be tested, the human body is moved within a preset distance range, and whether the sensing distance of the radar sensing module to be tested is abnormal is determined according to the fluctuation range of the acquired waveform acquired by the acquisition module.
Further, step S4 may further include: when the radar sensing module to be tested is in a power-on state, no detection target exists in a preset distance range of the radar sensing module to be tested, and when the fluctuation amplitude of the acquired 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, no detection target exists in a preset distance range of the radar sensing module to be tested, 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 or equal to a second preset threshold (for example, 0.2V), the test result is that no interference exists between the radar sensing modules to be tested.
In this embodiment, all radar sensing modules to be tested in the test rack are powered on, and whether interference exists between the radar sensing modules to be tested is respectively judged according to the fluctuation amplitude of the acquired waveform acquired by each acquisition module.
In this embodiment, the output waveform of the radar sensing module to be tested can be used to quickly and effectively obtain the test result of whether the radar sensing module to be tested is abnormal.
In an embodiment, each of the acquisition modules corresponds to a display window, and the radar sensing module testing method may further include:
and displaying the acquired waveforms 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 when in testing, whether interference phenomenon exists among the radar sensing modules to be tested is confirmed by acquiring fluctuation amplitude of waveforms, and as can be known from fig. 2, the fluctuation amplitude of the upper three display windows and the lower left display window is smaller, and interference among the radar sensing modules to be tested is avoided; the fluctuation amplitude of the display window on the right side below is larger, which indicates that the interference phenomenon exists between the radar sensing module to be tested corresponding to the display window and other modules.
It should be noted that: the radar sensing module to be detected in this embodiment may be a microwave radar sensing module.
In the embodiment, the radar sensing module testing method adopts a plurality of acquisition modules in the testing 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 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 embodiment, the complexity of the construction of the test environment is simplified without a spectrometer, a plurality of radar sensing 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: a test rack 11, a generation module 12 and a processing module 13.
The test frame 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 frame 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 rack 11.
As shown in fig. 4, a plurality of acquisition modules are provided in the test rack 11.
Specifically, the set of test interfaces of the acquisition module may include a power interface, a ground interface, and a test point interface; accordingly, the 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 tested; 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 to collect voltage signals 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, the group of test terminals of the radar sensing module to be tested can also comprise an output terminal. 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 indication lamp, and when the acquisition module is in a power-on state, the indication lamp is in a luminous state; when the acquisition module is not in the power-on state, the indicator light does not emit light, and whether the radar sensing module to be detected is in the power-on state can be intuitively judged through the indicator light.
In practical application, the test rack 11 may include a plurality of (e.g., 5, 8, 10, etc.) test areas, each test area is provided with an acquisition module, 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 with the test interface of the acquisition module, and the radar sensing module to be tested is fixed in the test area through the movable thimble above the test area, including signal transmission between the test end and the test interface, so as to perform corresponding test. The test frame 11 is simple in structure, batch testing of a plurality of radar sensing modules to be tested can be achieved through the test frame 11, testing efficiency is improved, and a semi-automatic testing effect can be achieved.
The generating module 12 is configured to generate a corresponding acquisition waveform according to the voltage signal acquired by each of the acquiring modules.
Further, the generating module 12 is configured to generate the corresponding acquisition waveforms according to the time sequence of the voltage acquisition points of the voltage signal acquired by each of the acquisition modules.
In this embodiment, the abscissa of the acquired waveform is the acquired time, the ordinate is the voltage value of the acquired voltage signal, and each radar sensing module to be detected corresponds to one acquired waveform.
And the processing module 13 is used for acquiring 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 acquired waveform, the test result is 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 acquired waveform, the test result is that the radar sensing module to be tested has a sensing function.
In this embodiment, a detection target moves within a preset distance range of the radar sensing module to be detected, when the radar sensing module to be detected is in a power-on state, and the acquisition module corresponding to the radar sensing module to be detected acquires that the fluctuation amplitude of the acquired waveform is smaller than a first preset threshold (or the voltage value of the acquired waveform is lower than the first preset threshold, for example, 3.3V or 5V), the detection result is that the sensing distance of the radar sensing module to be detected is abnormal; the detection target moves in a preset distance range of the radar sensing module to be detected, when the radar sensing module to be detected is in a power-on state, the acquisition module corresponding to the radar sensing module to be detected acquires that the fluctuation amplitude of the acquired waveform is larger than or equal to a first preset threshold value (or the voltage value of the acquired waveform exceeds the first preset threshold value, such as 3.3V or 5V), and the detection result is 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, there is no detection target within a preset distance range of the radar sensing module to be tested, and a fluctuation amplitude of the acquired 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 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, no detection target exists in a preset distance range of the radar sensing module to be tested, 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 or equal to a second preset threshold (for example, 0.2V), the test result is 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 rack 11 to connect 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 as to achieve the purpose of simultaneously testing the plurality of radar sensing modules to be tested; the corresponding acquisition waveform is generated by the generation module 12 according to the voltage signal acquired by each acquisition module, and the test result of the radar sensing module to be tested corresponding to the corresponding acquisition module is acquired by the processing module 13 based on the acquisition waveform. According to the embodiment, the complexity of the construction of the test environment is simplified without a spectrometer, a plurality of radar sensing modules can be tested in batches, and the test efficiency is effectively improved.
It should be noted that: the radar sensing module to be detected in this embodiment may be a microwave radar sensing module.
In one 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 a display window, and the acquired 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 when in testing, whether interference phenomenon exists among the radar sensing modules to be tested is confirmed by acquiring fluctuation amplitude of waveforms, and as can be known from fig. 2, the fluctuation amplitude of the upper three display windows and the lower left display window is smaller, and interference among the radar sensing modules to be tested is avoided; the fluctuation amplitude of the display window on the right side below is larger, which indicates that the interference phenomenon exists between the radar sensing module to be tested corresponding to the display window and other modules.
In practical application, the radar sensing module testing device 1 may include a testing rack 11 and a server, where an acquisition module of the testing rack 11 communicates with the server, and the server may include a generating module 12, a processing module 13, and a display module 14. The server controls the acquisition module to test the radar sensing module to be tested and displays the test result.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included within the scope of the present invention.
Claims (9)
1. A method for testing a radar sensing module, comprising:
connecting at least two radar sensing modules to be tested with corresponding acquisition modules in the test frame;
collecting voltage signals of the radar sensing modules to be tested corresponding to the collecting modules through each collecting module respectively;
generating corresponding acquisition waveforms according to the voltage signals acquired by each acquisition module respectively;
acquiring a test result of the radar sensing module to be tested corresponding to the corresponding acquisition module according to each acquisition waveform;
Obtaining a test result of the radar sensing module to be tested corresponding to the corresponding acquisition module according to each acquisition waveform, wherein the test result comprises the following steps:
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 is that the radar sensing module to be tested has no sensing function; or (b)
The 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 (b)
When the radar sensing module to be tested is in a power-on state, no detection target exists in a preset distance range of the radar sensing module to be tested, and when the fluctuation amplitude of the acquired 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.
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 interfaces, each set of test interfaces corresponding to a set of test ends of the radar sensing module to be tested.
3. The method of claim 2, wherein connecting at least two radar sensing modules to be tested to 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 of claim 1, wherein generating a corresponding acquisition waveform from the voltage signals acquired by each of the acquisition modules, respectively, 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 acquisition modules corresponds to a display window, and further comprising:
and displaying the acquired waveforms acquired by the acquisition module through the display window.
6. A radar sensing module testing apparatus, wherein the radar sensing module testing method according to any one of claims 1 to 5 is applied, comprising:
The test frame 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 frame;
the acquisition module is used for acquiring voltage signals of the radar sensing module to be detected corresponding to the acquisition module;
the generation 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 a test result of the radar sensing module to be tested corresponding to the corresponding acquisition module according to each acquisition waveform.
7. The radar sensing module testing device of claim 6, wherein each acquisition module corresponds to a set of test interfaces, each set of test interfaces corresponding to a set of test ends 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.
8. The radar sensing module testing apparatus of claim 6, wherein the generating module is configured to generate the corresponding acquisition waveforms according to a timing of a voltage acquisition point of the voltage signal acquired by each of the acquisition modules, respectively.
9. The radar sensing module testing apparatus of claim 6, further comprising:
The display module comprises a plurality of display windows, each acquisition module corresponds to one display window, and the acquired waveforms acquired by the acquisition modules are displayed through the display windows.
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