CN114878151A - Device, method and system for testing turnover endurance test of exterior rearview mirror - Google Patents
Device, method and system for testing turnover endurance test of exterior rearview mirror Download PDFInfo
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a device, a method and a system for testing the turnover durability of an outer rearview mirror, belonging to the technical field of automobile testing. The invention discloses a device, a method and a system for testing the turnover endurance test of an exterior rearview mirror.
Description
Technical Field
The invention discloses a device, a method and a system for testing the turnover durability of an external rearview mirror, and belongs to the technical field of automobile testing.
Background
The outer rearview mirror lens overturning endurance test is an important detection project carried out by automobile host factories and outer rearview mirror suppliers for inspecting the performance of the outer rearview mirror, and the outer rearview mirror lens is adjusted to make the lens rotate in a reciprocating manner according to a certain work cycle sequence so as to realize the examination on the lens overturning endurance, wherein the work cycle sequence of one time is as follows: initial position-right extreme position-left extreme position-initial position-upper extreme position-lower extreme position-initial position. The general host factory or outside rear-view mirror supplier adopts a limit position pre-estimation time method during the test, firstly, the rotation time from an initial position to limit positions in the left, right, upper and lower directions needs to be pre-estimated, and then the pre-estimated rotation time is set in a program and is used for judging the limit positions in the left, right, upper and lower directions; when the actual rotation time of the outer rearview mirror lens along one direction reaches the estimated time in the test, the outer rearview mirror lens is judged to rotate to the limit position. The method cannot accurately judge the rotating limit position of the outer rearview mirror lens, adverse conditions such as the fact that the lens cannot rotate to the limit position or the lens is locked at the limit position for a long time can occur, and the adverse conditions affect the test.
Disclosure of Invention
The invention aims to solve the problem of adverse conditions of a time estimation method, and provides a device, a method and a system for testing the turnover durability of an exterior rearview mirror.
The invention aims to solve the problems and is realized by the following technical scheme:
the utility model provides an outer rear-view mirror upset endurance test testing arrangement, includes sensor support assembly and the outer rear-view mirror support assembly of setting on the base, be provided with the detection sensor that targets in place on the sensor support assembly, be provided with the outer rear-view mirror assembly on the outer rear-view mirror support assembly, position detection sensor is corresponding with the lens of outer rear-view mirror assembly.
Preferably, the sensor support assembly comprises a sensor base positioning seat fixed on the base, a sensor supporting rod is arranged on the sensor base positioning seat, a sensor supporting connecting seat is fixed at the end part of the sensor supporting rod, a sensor supporting plate assembly is fixed on the sensor supporting connecting seat, and the in-place detection sensor is arranged on the sensor supporting plate assembly.
Preferably, the sensor support plate assembly is including fixing the sensor support plate on sensor supporting connection seat, be equipped with four dovetails in the sensor support plate, four be provided with the forked tail cylinder that can remove in it in the dovetail, the position detection sensor includes: the dovetail groove structure comprises an upper detection sensor, a lower detection sensor, a left detection sensor and a right detection sensor, wherein the upper detection sensor, the lower detection sensor, the left detection sensor and the right detection sensor are respectively arranged on four dovetail cylinders, and the four dovetail cylinders are respectively positioned in the dovetail groove body through adjusting bolts.
Preferably, two adjacent dovetail grooves are at an angle of 90 degrees.
Preferably, the exterior mirror support assembly comprises an exterior mirror base positioning seat fixed on the base, an exterior mirror support rod is arranged on the exterior mirror base positioning seat, an exterior mirror support connection seat is fixed at the end of the exterior mirror support rod, a sensor support plate is fixed on the exterior mirror support connection seat, and the exterior mirror assembly is arranged on the sensor support plate.
An exterior rear view mirror roll-over durability test method, the method comprising:
acquiring a first time length from an initial position rotating to a left limit position instruction sent to an external rear view mirror driver to a left position detection sensor to acquire a feedback instruction after an external rear view mirror left limit position signal is acquired;
acquiring a second time length from the time when the outside rear view mirror driver sends a command of rotating from the left limit position to the right limit position to the time when the right position detection sensor acquires a signal of the right limit position of the outside rear view mirror and then feeds back the command;
determining a theoretical third time length according to the first time length and the second time length;
acquiring a third time length of a feedback instruction after an external rearview mirror initial signal is acquired by a right position detection sensor and a left position detection sensor which send an instruction of rotating from a right limit position to an initial position to an external rearview mirror driver, and judging whether the theoretical third time length is equal to or not:
if yes, executing the next step;
if not, the system gives an alarm and stops the test;
acquiring a fourth time length for sending a command of rotating from the initial position to the upper limit position to an external rear view mirror driver, and acquiring a feedback command of the external rear view mirror upper limit position signal by an upper detection sensor;
acquiring the fifth and second time length of a feedback instruction after an upper limit position rotating instruction to a lower limit position is sent to an external rear view mirror driver and a lower limit position signal of the external rear view mirror is acquired by a lower detection sensor;
determining a theoretical sixth time length according to the fourth time length and the fifth time length;
acquiring a sixth time length for sending an instruction for rotating from a lower limit position to an initial position to an upper detection sensor and a lower detection sensor to acquire an initial signal of the exterior mirror and then feeding back the instruction, and judging whether the theoretical sixth time length is equal to or not:
if yes, repeatedly executing the first duration of the feedback instruction after the instruction of rotating from the initial position to the left limit position is sent to the outside rear view mirror driver and the left position detection sensor acquires the left limit position signal of the outside rear view mirror until the endurance test is finished after N times of cycles;
and if not, the system gives an alarm and stops the test.
The utility model provides an outer rear-view mirror upset endurance test system, includes respectively with terminal equipment electric connection's detection sensor and outer rear-view mirror assembly that targets in place, terminal equipment, detection sensor and outer rear-view mirror assembly that targets in place respectively with power electric connection.
A terminal device comprising a memory and a processor, wherein the memory stores a computer program, and the processor implements the exterior mirror turnover endurance test method described above when executing the computer program.
The utility model provides an outside rear-view mirror upset endurance test system which characterized in that, includes respectively with terminal equipment electric connection's detection sensor (1) and outside rear-view mirror assembly (3) that targets in place, terminal equipment, detection sensor (1) and outside rear-view mirror assembly (3) that target in place respectively with power electric connection.
A terminal device, comprising a memory and a processor, wherein the memory stores a computer program, and the processor implements the method for testing the turnover endurance test of the exterior rear view mirror when executing the computer program.
A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the exterior mirror rollover endurance test method described above.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses a device, a method and a system for testing the turnover endurance test of an exterior rearview mirror.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a plan view of an exterior mirror turnover durability test apparatus according to the present invention.
Fig. 2 is a schematic working diagram of the turning endurance test device for the exterior rearview mirror of the present invention.
Fig. 3 is a block diagram illustrating a schematic structure of a terminal device according to an exemplary embodiment.
Wherein:
a 1-position detection sensor;
11-right position detection sensor;
12-upper position detection sensor;
13-left position detection sensor;
14-a lower detection sensor;
2-a sensor support assembly;
21-a sensor support bar;
22-sensor support connection mount;
23-a sensor support plate;
231-dovetail groove;
232-dovetail cylinder;
233-power cabinet;
3-an exterior rearview mirror assembly;
4-an exterior rearview mirror support assembly;
41-outside rear view mirror support bar;
42-outside rear view mirror support link seat;
43-a sensor support plate;
44-exterior rearview mirror base positioning seat;
5-base.
Detailed Description
The invention is further illustrated below with reference to the accompanying figures 1-3:
the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1-2, a first embodiment of the present invention provides an outside rear-view mirror turnover durability test device based on the prior art, comprising: base 5, sensor support assembly 2, outside rear-view mirror support assembly 4, position detection sensor 1 and outside rear-view mirror assembly 3, sensor support assembly 2 and outside rear-view mirror support assembly 4 are installed on base 5, and position detection sensor 1 installs on sensor support assembly 2, and outside rear-view mirror assembly 3 installs on outside rear-view mirror support assembly 4, and position detection sensor 1 corresponds with the lens of outside rear-view mirror assembly 3.
First, a sensor support assembly 2 is described, comprising: sensor bracing piece 21, sensor supporting connection seat 22, sensor backup pad assembly and sensor base positioning seat 24, sensor base positioning seat 24 passes through the bolt fastening on base 5, sensor bracing piece 21 is installed on sensor base positioning seat 24, sensor supporting connection seat 22 passes through the bolt fastening at sensor bracing piece 21 tip, sensor backup pad assembly passes through on the bolt fastening sensor supporting connection seat 22, sensor backup pad assembly includes the sensor backup pad 23 of passing through the bolt fastening on sensor supporting connection seat 22, be equipped with four dovetail 231 on the sensor backup pad 23, install the forked tail cylinder 232 that can remove in it in four dovetail 231, two adjacent four forked tail groove bodies 231 are 90 degrees angles.
The detection sensor 1 that targets in place is installed on sensor backup pad assembly, and position detection sensor 1 includes: the upper detection sensor 12, the lower detection sensor 14, the left detection sensor 13 and the right detection sensor 11 are respectively installed on the four dovetail cylinders 232, and the four dovetail cylinders 232 are respectively positioned in the dovetail groove 231 through the adjusting bolts 233.
Next, an exterior mirror support assembly 4 will be described, which comprises: outside rear-view mirror support rod 41, outside rear-view mirror support connection seat 42, sensor support plate 43 and outside rear-view mirror base positioning seat 44, outside rear-view mirror base positioning seat 44 passes through the bolt fastening on base 5, and outside rear-view mirror support rod 41 is installed on outside rear-view mirror base positioning seat 44, and outside rear-view mirror support connection seat 42 passes through the bolt fastening at outside rear-view mirror support rod 41 tip, and sensor support plate 42 passes through the bolt fastening on outside rear-view mirror support connection seat 42, and outside rear-view mirror assembly 3 installs on sensor support plate 42.
Example two
The second embodiment of the present invention provides an outside rear-view mirror turning endurance test method based on the first embodiment, including:
when the outer rearview mirror is at the initial position, acquiring the power supply recording time T of the horizontal motor of the outer rearview mirror assembly 3 1 Obtaining the recording time T of the feedback instruction after the exterior mirror assembly 3 sends the instruction of rotating from the initial position to the left limit position to the exterior mirror driver and the left position detection sensor 13 obtains the left limit position signal of the exterior mirror 2 So that the first time period t for the exterior mirror unit 3 to send a command to the exterior mirror drive to rotate from the initial position to the left extreme position and for the left position detection sensor 13 to obtain a feedback command for the exterior mirror left extreme position signal 1 ＝T 2 -T 1 ；
When the outer rearview mirror is at the left limit position, the locked-rotor time of the horizontal motor of the outer rearview mirror assembly 3 is N seconds, the position signal is continuously acquired, and the time before the instruction of rotating from the left limit position to the right limit position is sent to the outer rearview mirror driver is T 3 ，T 3 ＝T 2 + N. Get out ofThe mirror driver sends a command of rotating from a left limit position to a right limit position to the right position detection sensor 11 to acquire a right limit position signal of the outer rearview mirror, and then the feedback command records time T 4 Sending a command of rotating from the left limit position to the right limit position to the outside rear view mirror driver to the right position detection sensor 11 to obtain a second time length t of a feedback command of the outside rear view mirror right limit position signal 2 ＝T 4 -T 3 ；
Determining a theoretical third time duration t from the first time duration and the second time duration 3 ＝t 2 -t 1 ＝＝(T 4 -T 3 )-(T 2 -T 1 )＝T 4 +T 1 -2T 2 -N；
When the outer rearview mirror is at the right limit position, acquiring the locked-rotor time of the horizontal motor of the outer rearview mirror assembly 3 as N seconds, continuously acquiring a position signal, and sending a time T from the right limit position to the initial position to the outer rearview mirror driver 5 ，T 5 ＝T 4 + N. Acquiring the recording time T of the feedback instruction after the outside rear-view mirror driver sends the instruction of rotating from the right limit position to the initial position to the right position detection sensor 11 and the left position detection sensor 13 to acquire the initial signal of the outside rear-view mirror 6 ，T 6 ＝T 5 +t 3 ＝(T 4 +N)+(T 4 +T 1 -2T 2 -N)＝2T 4 +T 1 -2T 2 And judging whether the theoretical third time length is equal to or not:
if yes, executing the next step;
if not, the system gives an alarm and stops the test;
the outer rearview mirror is at the initial position, and the time T is recorded after the power supply is stopped for M seconds 7 ，T 7 ＝T1＝T 6 +M＝2T 4 +T 1 +M-2T 2 。
When the outer rearview mirror is at the initial position, acquiring the power supply recording time T of the horizontal motor of the outer rearview mirror assembly 3 8 Acquiring the recording time T of the feedback instruction after the outer rearview mirror left limit position signal is acquired by the upper detection sensor 12 after the outer rearview mirror assembly 3 sends the instruction of rotating from the initial position to the left limit position to the outer rearview mirror driver 9 FromAnd the fourth time length t of the exterior rear view mirror assembly 3 for sending the command of rotating from the initial position to the upper limit position to the exterior rear view mirror driver and sending the command of obtaining the rear feedback command of the exterior rear view mirror left limit position signal by the left position detection sensor 12 4 ＝T 9 -T 8 ；
When the outer rearview mirror is at the upper limit position, acquiring the stalling time of a horizontal motor of the outer rearview mirror assembly 3 as N seconds, continuously acquiring a position signal, and sending a command from the upper limit position to the right limit position to the outer rearview mirror driver, wherein the time before the command is sent to the outer rearview mirror driver is T 10 ，T 10 T9+ N. A fifth time period T11 is obtained when the instruction for rotating from the upper limit position to the lower limit position is sent to the exterior mirror driver until the lower detection sensor 14 obtains the exterior mirror lower limit position signal and the instruction for feeding back the exterior mirror lower limit position signal is sent to the exterior mirror driver 5 ＝T 11 -T 10 ；
Determining a theoretical sixth time period t from the fourth time period and the fifth time period 6 ＝t 5 -t 4 ＝T 11 +T 8 -2T 9 -N；
When the outer rearview mirror is at the right limit position, acquiring the locked-rotor time of the horizontal motor of the outer rearview mirror assembly 3 as N seconds, continuously acquiring a position signal, and sending a time T from the right limit position to the initial position to the outer rearview mirror driver 12 ，T 12 ＝T 11 + N. Acquiring and sending a command for rotating from a right limit position to an initial position to an upper detection sensor 12 and a lower detection sensor 14 to acquire an initial signal of the exterior rear view mirror and recording time T of the feedback command 13 ，T 13 ＝2T 11 +T 8 -2T 9 And judging whether the theoretical third time length is equal to or not:
if yes, repeatedly executing the steps of obtaining the horizontal motor power supply recording time T1 of the exterior mirror assembly 3, obtaining the returning instruction recording time T2 after the instruction of rotating from the initial position to the left limit position is sent to the exterior mirror driver of the exterior mirror assembly 3 and the left limit position signal of the exterior mirror is obtained by the left position detection sensor 13, so that the first duration of the returning instruction after the instruction of rotating from the initial position to the left limit position is sent to the exterior mirror driver of the exterior mirror assembly 3 and the left limit position signal is obtained by the left position detection sensor 13 is reached until the endurance test is finished after N times of endurance test cycles;
and if not, the system gives an alarm and stops the test.
The outer rearview mirror is at the initial position, and the time T is recorded after the power supply is stopped for M seconds 14 ，T 14 ＝T 1 (next cycle) ═ T 13 +M＝2T 11 +T 8 +M-2T 9 。
EXAMPLE III
The third embodiment of the present invention provides an exterior rear view mirror turnover endurance test system based on the first embodiment, which includes an in-place detection sensor 1 and an exterior rear view mirror assembly 3 electrically connected to a terminal device, respectively, wherein the terminal device, the in-place detection sensor 1 and the exterior rear view mirror assembly 3 are electrically connected to a power supply, respectively.
Example four
Fig. 3 is a block diagram of a terminal according to an embodiment of the present application, where the terminal may be the terminal in the foregoing embodiment. The terminal 6 may be a portable mobile terminal, such as: smart phones, tablet computers. The terminal 6 may also be referred to by other names such as user equipment, portable terminal, etc.
In general, the terminal 6 comprises: a processor 61 and a memory 62.
Processor 61 may include one or more processing cores, such as a 4-core processor, an 8-core processor, and so forth. The processor 61 may be implemented in at least one hardware form of a DSP (Digital Signal Processing), an FPGA (Field-Programmable Gate Array), and a PLA (Programmable Logic Array). The processor 61 may also include a main processor and a coprocessor, where the main processor is a processor for Processing data in an awake state, and is also called a Central Processing Unit (CPU); a coprocessor is a low power processor for processing data in a standby state. In some embodiments, the processor 61 may be integrated with a GPU (Graphics Processing Unit), which is responsible for rendering and drawing the content required to be displayed on the display screen. In some embodiments, the processor 61 may further include an AI (Artificial Intelligence) processor for processing computing operations related to machine learning.
The memory 62 may include one or more computer-readable storage media, which may be tangible and non-transitory. The memory 62 may also include high speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices. In some embodiments, a non-transitory computer readable storage medium in memory 62 is used to store at least one instruction for execution by processor 61 to implement an exterior rear view mirror rollover endurance test method provided herein.
In some embodiments, the terminal 6 may further include: a peripheral interface 63 and at least one peripheral. Specifically, the peripheral device includes: at least one of radio frequency circuitry 64, touch screen display 65, camera 66, audio circuitry 67, positioning components 68, and power supply 69.
The peripheral interface 63 may be used to connect at least one peripheral related to I/O (Input/Output) to the processor 61 and the memory 62. In some embodiments, processor 61, memory 62 and peripheral interface 63 are integrated on the same chip or circuit board; in some other embodiments, any one or two of the processor 61, the memory 62 and the peripheral interface 63 may be implemented on a single chip or circuit board, which is not limited in this embodiment.
The Radio Frequency circuit 64 is used for receiving and transmitting RF (Radio Frequency) signals, also called electromagnetic signals. The radio frequency circuitry 64 communicates with communication networks and other communication devices via electromagnetic signals. The rf circuit 64 converts an electrical signal into an electromagnetic signal for transmission, or converts a received electromagnetic signal into an electrical signal. Optionally, the radio frequency circuit 64 comprises: an antenna system, an RF transceiver, one or more amplifiers, a tuner, an oscillator, a digital signal processor, a codec chipset, a subscriber identity module card, and so forth. The radio frequency circuitry 64 may communicate with other terminals via at least one wireless communication protocol. The wireless communication protocols include, but are not limited to: the world wide web, metropolitan area networks, intranets, generations of mobile communication networks (2G, 3G, 4G, and 5G), Wireless local area networks, and/or WiFi (Wireless Fidelity) networks. In some embodiments, the radio frequency circuit 64 may further include NFC (Near Field Communication) related circuits, which are not limited in this application.
The touch display screen 65 is used to display a UI (User Interface). The UI may include graphics, text, icons, video, and any combination thereof. The touch display screen 65 also has the ability to capture touch signals on or over the surface of the touch display screen 65. The touch signal may be input to the processor 61 as a control signal for processing. The touch screen display 65 is used to provide virtual buttons and/or a virtual keyboard, also referred to as soft buttons and/or a soft keyboard. In some embodiments, the touch display screen 65 may be one, providing the front panel of the terminal 6; in other embodiments, the touch display screen 65 may be at least two, respectively disposed on different surfaces of the terminal 6 or in a folded design; in still other embodiments, the touch display 65 may be a flexible display, disposed on a curved surface or on a folded surface of the terminal 6. Even more, the touch display screen 65 may be arranged in a non-rectangular irregular pattern, i.e., a shaped screen. The touch screen 65 may be made of LCD (Liquid Crystal Display), OLED (Organic Light-Emitting Diode), and the like.
The positioning component 68 is used for positioning the current geographical position of the terminal 6 to implement navigation or LBS (Location Based Service). The Positioning component 68 may be a Positioning component based on the united states GPS (Global Positioning System), the chinese beidou System, or the russian galileo System.
Those skilled in the art will appreciate that the configuration shown in fig. 3 is not intended to be limiting with respect to terminal 6 and may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components may be used.
EXAMPLE five
In an exemplary embodiment, there is also provided a computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements an exterior mirror rollover endurance test method as provided in all inventive embodiments of the present application.
Any combination of one or more computer-readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
EXAMPLE six
In an exemplary embodiment, an application product is also provided that includes one or more instructions executable by the processor 61 of the apparatus to perform an exterior rear view mirror rollover endurance test method as described above.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (9)
1. The utility model provides an outer rear-view mirror upset endurance test testing arrangement, its characterized in that, supports assembly (2) and outer rear-view mirror support assembly (4) including the sensor that sets up on base (5), be provided with on sensor support assembly (2) and put in place detection sensor (1), be provided with outer rear-view mirror assembly (3) on outer rear-view mirror support assembly (4), it is corresponding with the lens of outer rear-view mirror assembly (3) to position detection sensor (1).
2. The exterior rearview mirror turnover endurance test device of claim 1, wherein said sensor support assembly (2) comprises a sensor base positioning seat (24) fixed on the base (5), said sensor base positioning seat (24) is provided with a sensor support rod (21), the end of said sensor support rod (21) is fixed with a sensor support connection seat (22), said sensor support connection seat (22) is fixed with a sensor support plate assembly, and said in-position detection sensor (1) is arranged on the sensor support plate assembly.
3. The exterior mirror turnover endurance test device of claim 2, wherein said sensor support plate assembly comprises a sensor support plate (23) fixed on a sensor support connection seat (22), said sensor support plate (23) is provided with four dovetail grooves (231), said four dovetail grooves (231) are provided with dovetail columns (232) capable of moving therein, said position detection sensor (1) comprises: the dovetail groove is characterized in that an upper detection sensor (12), a lower detection sensor (14), a left detection sensor (13) and a right detection sensor (11) are arranged on the four dovetail cylinders (232) respectively, and the four dovetail cylinders (232) are positioned in the dovetail groove body (231) through adjusting bolts (233) respectively.
4. The exterior mirror turning endurance test apparatus according to claim 3, wherein two adjacent dovetail slots (231) are at 90 degree angle.
5. The exterior rearview mirror turnover endurance test device according to any one of claims 1-4, wherein the exterior rearview mirror support assembly (4) includes an exterior rearview mirror base positioning seat (44) fixed on the base (5), an exterior rearview mirror support rod (41) is disposed on the exterior rearview mirror base positioning seat (44), an exterior rearview mirror support connection seat (42) is fixed on an end portion of the exterior rearview mirror support rod (41), a sensor support plate (43) is fixed on the exterior rearview mirror support connection seat (42), and the exterior rearview mirror assembly (3) is disposed on the sensor support plate (43).
6. A test method for an outer rearview mirror overturning endurance test is characterized by comprising the following steps:
acquiring a first time length for sending a command of rotating from an initial position to a left limit position to an exterior rear view mirror driver to a left position detection sensor (13) to acquire a feedback command of a left limit position signal of the exterior rear view mirror;
acquiring a second time length from the time when the outside rear view mirror driver sends a command of rotating from the left limit position to the right limit position to the time when the right position detection sensor (11) acquires a signal of the right limit position of the outside rear view mirror and then feeds back the command;
determining a theoretical third time length according to the first time length and the second time length;
acquiring a third time length of a rear feedback instruction of an initial signal of the exterior rear view mirror sent to the exterior rear view mirror driver from a right limit position to an initial position to a right position detection sensor (11) and a left position detection sensor (13), and judging whether the theoretical third time length is equal to or not:
if yes, executing the next step;
if not, the system gives an alarm and stops the test;
acquiring a fourth time length for sending a command of rotating from an initial position to an upper limit position to an external rear view mirror driver, and acquiring a feedback command of an external rear view mirror upper limit position signal by an upper detection sensor (12);
acquiring the time length of a fifth-second time length from the time when an instruction of rotating from an upper limit position to a lower limit position is sent to an external rear view mirror driver to the time when a lower detection sensor (14) acquires a lower limit position signal of the external rear view mirror and then feeds back the instruction;
determining a theoretical sixth time length according to the fourth time length and the fifth time length;
acquiring a sixth time length of an external rear view mirror initial signal feedback instruction sent to an external rear view mirror driver from a lower limit position to an initial position to an upper detection sensor (12) and a lower detection sensor (14), and judging whether the theoretical sixth time length is equal to or not:
repeatedly executing the first time length for sending the command of rotating from the initial position to the left limit position to the exterior rear view mirror driver and sending the feedback command to the left position detection sensor (13) for obtaining the left limit position signal of the exterior rear view mirror until the endurance test is finished after N times of circulation;
and if not, the system gives an alarm and stops the test.
7. The utility model provides an outer rear-view mirror upset endurance test system which characterized in that, includes respectively with terminal equipment electric connection's detection sensor (1) that targets in place and outer rear-view mirror assembly (3), terminal equipment, detection sensor (1) that targets in place and outer rear-view mirror assembly (3) are respectively with power electric connection.
8. A terminal device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the exterior mirror rollover endurance test method of any one of claims 6 to 8 when executing the computer program.
9. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the exterior mirror rollover endurance test method of any one of claims 6 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210324391.7A CN114878151A (en) | 2022-03-29 | 2022-03-29 | Device, method and system for testing turnover endurance test of exterior rearview mirror |
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| CN202210324391.7A CN114878151A (en) | 2022-03-29 | 2022-03-29 | Device, method and system for testing turnover endurance test of exterior rearview mirror |
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| CN202210324391.7A Pending CN114878151A (en) | 2022-03-29 | 2022-03-29 | Device, method and system for testing turnover endurance test of exterior rearview mirror |
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