Method and system for measuring the degree of water splashing on a vehicle component
By arranging sensing battery components at different locations on the vehicle, measuring changes in charge and combining them with temperature signals, the problem of corrosion of rubber components in the chassis of light commercial vehicles was solved, enabling accurate measurement of water splash levels at various locations on the vehicle and targeted protective design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2026-04-10
AI Technical Summary
Rubber components of light commercial vehicle chassis are easily corroded by splashing rainwater, especially snow water containing de-icing agents. It is difficult to accurately measure the amount of water splashed at each location, making it difficult to carry out targeted protection.
Sensing battery components are placed at different locations on the vehicle. The degree of water splashing is determined by measuring changes in charge. Combined with temperature signals and preset thresholds, it is determined whether the design requirements are met. A test liquid is used to simulate a corrosive environment.
It enables accurate measurement of water splash levels at various locations on the vehicle, providing a basis for targeted protective design and improving the vehicle's waterproof performance.
Smart Images

Figure CN119000128B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle testing, in particular to a method and system for measuring the degree of water splashing on vehicle parts. BACKGROUND
[0002] With the continuous development of social economy, the demand for light commercial vehicles also increases year by year. As a production tool, users have higher and higher requirements for the reliability of light commercial vehicles, and hope to buy safe, comfortable and reliable vehicles. In the chassis of light commercial vehicles, rubber parts are mostly various pipelines or buffer pads, which are light in weight, low in price and irreplaceable. However, rubber parts are easily corroded by splashed rainwater, especially snowwater containing snow-melting agent, during driving, which affects the reliability. However, due to different vehicle models and shapes, it is difficult to accurately take targeted waterproof measures for different water splashing amounts at each position. Therefore, how to detect the water splashing amount of the chassis corrosion-prone rubber parts during the research and design stage to provide a basis for targeted protection design has become a difficult problem for practitioners to solve. SUMMARY
[0003] In related technologies, the rubber parts of the chassis of the vehicle are easily corroded by splashed rainwater, especially snowwater containing snow-melting agent, and the water splashing amount at each position of the vehicle is difficult to measure, which makes it difficult for practitioners to take targeted protection measures for the vehicle.
[0004] In a first aspect, an embodiment of the present application provides a method for measuring the degree of water splashing on vehicle parts, which comprises:
[0005] Arranging a plurality of sensing battery assemblies at different measurement point positions of a vehicle to be tested, wherein the charge amount of the sensing battery assembly changes with the degree of contact with the test liquid;
[0006] Driving the vehicle to be tested to pass through a test pool filled with test liquid;
[0007] Obtaining the charge amount information of each sensing battery assembly, and determining the degree of water splashing at different measurement point positions of the vehicle to be tested according to the charge amount of each sensing battery assembly; wherein,
[0008] When the charge amount of the sensing battery assembly exceeds a preset threshold, it is determined that the degree of water splashing at the measurement point position of the sensing battery assembly does not meet the design requirements.
[0009] In combination with the first aspect, in an embodiment, the determination of the degree of water splashing at different measurement point positions of the vehicle to be tested according to the charge amount of each sensing battery assembly comprises:
[0010] Classifying a plurality of measurement point positions of the vehicle to be tested into a first measurement point set close to the surface of the heat source and a second measurement point set away from the surface of the heat source.
[0011] When the charge amount of the induction battery component in the first set of measurement points is greater than the first preset threshold, it is determined that the degree of water splashing at the measurement point position corresponding to the induction battery component does not meet the design requirements;
[0012] When the charge amount of the induction battery component in the second set of measurement points is greater than the second preset threshold, it is determined that the degree of water splashing at the measurement point position corresponding to the induction battery component does not meet the design requirements, and the second preset threshold is less than the first preset threshold.
[0013] In combination with the first aspect, in an implementation manner, the arranging the plurality of induction battery components at different measurement point positions of the vehicle to be tested comprises:
[0014] The plurality of galvanic cells are installed on the vehicle to be tested, and the galvanic cells are electrically connected with the charge amount detection device.
[0015] In combination with the first aspect, in an implementation manner, the arranging the plurality of induction battery components at different measurement point positions of the vehicle to be tested further comprises:
[0016] A temperature sensor is installed at each galvanic cell, and the temperature sensor is used to detect a temperature signal at the measurement point position.
[0017] In combination with the first aspect, in an implementation manner, the determining the degree of water splashing at different measurement point positions of the vehicle to be tested according to the charge amount of each induction battery component comprises:
[0018] The degree of water splashing at different measurement point positions of the vehicle to be tested is determined according to the charge amount of each induction battery component and the temperature signal at the measurement point position; wherein,
[0019] When the temperature at the measurement point position is less than a first temperature threshold, and the charge amount of the induction battery component is greater than a third preset threshold, it is determined that the degree of water splashing at the measurement point position corresponding to the induction battery component does not meet the design requirements;
[0020] When the temperature at the measurement point position is greater than a second temperature threshold, and the charge amount of the induction battery component is greater than a fourth preset threshold, it is determined that the degree of water splashing at the measurement point position corresponding to the induction battery component does not meet the design requirements, wherein the second temperature threshold is greater than the first temperature threshold, and the fourth preset threshold is less than the third preset threshold.
[0021] In combination with the first aspect, in an implementation manner, the driving the vehicle to be tested to pass through the test pool filled with the test liquid comprises:
[0022] The vehicle to be tested is driven to pass through the test pool filled with the salt water for a preset number of times.
[0023] In combination with the first aspect, in an implementation, the salt water concentration in the test pool is between 45 g / L and 55 g / L.
[0024] In combination with the first aspect, in an implementation, the salt water in the test pool can be any one of a sodium chloride solution, a potassium chloride solution, and a magnesium chloride solution.
[0025] In combination with the first aspect, in an implementation, the electrically connecting the galvanic cell to the charge quantity detection device includes:
[0026] The galvanic cell is electrically connected to the galvanometer and the controller through a wire loop.
[0027] The second aspect provides a measurement system for the degree of water splashing on vehicle parts, which includes:
[0028] A mounting module is configured to arrange a plurality of sensing cell assemblies at different measurement points of a vehicle to be tested, wherein the charge quantity of the sensing cell assemblies changes with the degree of contact with a test liquid;
[0029] A testing module is configured to drive the vehicle to be tested to pass through a test pool filled with the test liquid.
[0030] A detection and judgment module is configured to acquire the charge quantity information of each sensing cell assembly, and judge the degree of water splashing at different measurement points of the vehicle to be tested according to the charge quantity of each sensing cell assembly; wherein,
[0031] When the charge quantity of the sensing cell assembly exceeds a preset threshold, it is determined that the degree of water splashing at the measurement point of the sensing cell assembly does not meet the design requirements
[0032] The technical scheme provided by the embodiments of the present application has the following beneficial effects:
[0033] The present application arranges sensing cell assemblies that can change the charge quantity according to the degree of contact with the test liquid at different positions of the vehicle. Then the vehicle is driven to pass through the test pool. Thus the change of the charge quantity at different positions is monitored, and the degree of water splashing at each position of the vehicle is obtained. Therefore, the practitioners can reasonably design the waterproof protection of the vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0034] Figure 1 FIG. 1 is a flowchart of the water splashing test design method in the embodiments of the present application;
[0035] Figure 2 FIG. 5 is a schematic diagram of the sensing cell assembly and the charge quantity detection device in the embodiments of the present application;
[0036] Figure 3 FIG. 6 is a schematic diagram of the hardware structure of the measurement device for the degree of water splashing on vehicle parts in the embodiments of the present application.
[0037] In the figure: 1, galvanic cell; 2, measurement point position; 3, ammeter; 4, controller. DETAILED DESCRIPTION
[0038] In order to enable personnel in the technical field to better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0039] In the related art, the rubber parts of the vehicle chassis are easily corroded by splashed rainwater, especially snowwater containing snow-melting agent, and the amount of splashed water at each position of the vehicle is difficult to measure, which makes it difficult for practitioners to protect the vehicle.
[0040] In a first aspect, an embodiment of the present application provides a method for measuring the degree of splashed water on vehicle parts, which comprises:
[0041] Step S1, arranging a plurality of sensing battery assemblies on different measurement point positions 2 of the vehicle to be measured, the charge amount of the sensing battery assembly changing with the degree of contact with the test liquid.
[0042] It is worth noting that the galvanic cell 1 is an electrochemical cell that can provide electrical energy. The galvanic cell 1 can perform an oxidation-reduction reaction to convert chemical energy into electrical energy, so that the amount of charge shows the amount of test liquid it contacts, and thus reflects the degree of splashed water at that position.
[0043] Specifically, it comprises:
[0044] Step S1a, installing a plurality of galvanic cells 1 on the vehicle to be measured.
[0045] In the first specific embodiment provided by the present application, a plurality of galvanic cells 1 are respectively installed at measurement points close to the surface of the heat source and measurement points away from the surface of the heat source.
[0046] In the second specific embodiment provided by the present application, a temperature sensor is installed at each galvanic cell 1, and the temperature sensor is used to detect the temperature signal at the measurement point position 2.
[0047] Step S2b, electrically connecting the galvanic cell 1 with the charge amount detection device.
[0048] Specifically, as shown in Figure 2 the galvanic cell 1 is electrically connected with the ammeter 3 and the controller 4 through a wire loop.
[0049] Preferably, the controller 4 is connected to the temperature sensor signal in combination with the second embodiment described above.
[0050] Step S2, drive the vehicle to be tested to pass through the test pool filled with test liquid.
[0051] In some embodiments, the vehicle to be tested is driven to pass through the test pool filled with salt water for a preset number of times. Optionally, the concentration of salt water in the test pool is between 45 g / L and 55 g / L. The salt water in the test pool can be any one of a sodium chloride solution, a potassium chloride solution, and a magnesium chloride solution.
[0052] In some optional embodiments, in the splash test, the vehicle speed range through the salt water pool is 0-100 km / h, the number of times through the salt water pool is 1-200 times, and the load of the vehicle is 0-150%.
[0053] It is worth noting that the specific use principle is: when the vehicle passes through the test pool, if salt water splashes onto the galvanic cell 1, the galvanic cell 1 will generate an electric current, and the current meter 3 will transmit the measured current to the controller 4, and the controller 4 will calculate the amount of charge generated by the galvanic cell 1. The controller 4 determines the degree of water splashing according to the amount of charge, and determines whether the measurement point position 2 needs to be designed for waterproofing.
[0054] Step S3, obtain the charge information of each sensing battery assembly, and determine the degree of water splashing at different measurement point positions 2 of the vehicle to be tested according to the charge of each sensing battery assembly; wherein when the charge of the sensing battery assembly exceeds a preset threshold, it is determined that the degree of water splashing at the measurement point position 2 of the sensing battery assembly does not meet the design requirements.
[0055] In combination with the first embodiment of step S2a described above, the present application provides a first judging method: classifying the plurality of measurement point positions 2 of the vehicle to be tested into a first measurement point set close to the surface of the heat source and a second measurement point set away from the surface of the heat source.
[0056] When the charge of the sensing battery assembly in the first measurement point set is greater than a first preset threshold, it is determined that the degree of water splashing at the measurement point position 2 corresponding to the sensing battery assembly does not meet the design requirements.
[0057] When the charge of the sensing battery assembly in the second measurement point set is greater than a second preset threshold, it is determined that the degree of water splashing at the measurement point position 2 corresponding to the sensing battery assembly does not meet the design requirements, and the second preset threshold is less than the first preset threshold.
[0058] In some embodiments, the first judging method includes:
[0059] If the charge amount of the measuring point on the surface of the induction battery assembly close to the heat source is less than 10-3C, the splashing water degree meets the requirements, and waterproof treatment is not needed.
[0060] If the charge amount of the measuring point on the surface of the induction battery assembly close to the heat source is greater than 10-3C, the splashing water degree does not meet the requirements, and waterproof treatment is needed.
[0061] If the charge amount of the measuring point on the surface of the induction battery assembly far from the heat source is less than 10-5C, the splashing water degree meets the requirements, and waterproof treatment is not needed.
[0062] If the charge amount of the measuring point on the surface of the induction battery assembly close to the heat source is greater than 10-5C, the splashing water degree does not meet the requirements, and waterproof treatment is needed.
[0063] In combination with the second specific implementation manner of the above step S2a, the application provides a second judging manner: judging the splashing water degree of different measuring point positions 2 of the vehicle to be measured according to the charge amount of each induction battery assembly and the temperature signal at the measuring point position 2; wherein,
[0064] When the temperature of the measuring point position 2 is less than the first temperature threshold value, and the charge amount of the induction battery assembly is greater than the third preset threshold value, it is judged that the splashing water degree of the measuring point position 2 corresponding to the induction battery assembly does not meet the design requirements;
[0065] When the temperature of the measuring point position 2 is greater than the second temperature threshold value, and the charge amount of the induction battery assembly is greater than the fourth preset threshold value, it is judged that the splashing water degree of the measuring point position 2 corresponding to the induction battery assembly does not meet the design requirements, wherein the second temperature threshold value is greater than the first temperature threshold value, and the fourth preset threshold value is less than the third preset threshold value.
[0066] In a specific embodiment, the second judging manner includes:
[0067] If the temperature measured by the temperature sensor is less than 100℃, and the charge amount is less than 10-3C, the splashing water degree meets the requirements, and waterproof treatment is not needed.
[0068] If the temperature measured by the temperature sensor is less than 100℃, and the charge amount is greater than 10-3C, the splashing water degree does not meet the requirements, and waterproof treatment is needed.
[0069] If the temperature measured by the temperature sensor is greater than 200℃, and the charge amount is less than 10-7C, the splashing water degree meets the requirements, and waterproof treatment is not needed.
[0070] If the temperature measured by the temperature sensor is greater than 200℃, and the charge amount is greater than 10-7C, the splashing water degree meets the requirements, and waterproof treatment is needed.
[0071] It is worth mentioning that the above steps S1-S3 can be adjusted according to the actual working condition.
[0072] In a second aspect, the embodiments of the present application also provide a vehicle part splashed water degree measurement system, comprising: an installation module, a test module and a detection judgment module, wherein,
[0073] The installation module is configured to arrange a plurality of induction battery assemblies on different measurement point positions 2 of the vehicle to be tested, wherein the charge amount of the induction battery assembly changes with the degree of contact with the test liquid.
[0074] The test module is configured to drive the vehicle to be tested to pass through the test pool filled with the test liquid.
[0075] The detection judgment module is configured to obtain the charge amount information of each induction battery assembly, and judge the splashed water degree of the different measurement point positions 2 of the vehicle to be tested according to the charge amount of each induction battery assembly.
[0076] When the charge amount of the induction battery assembly exceeds the preset threshold, it is judged that the splashed water degree of the measurement point position 2 of the induction battery assembly does not meet the design requirements.
[0077] Further, in an embodiment, the installation module is configured to arrange a plurality of induction battery assemblies on different measurement point positions 2 of the vehicle to be tested, wherein the charge amount of the induction battery assembly changes with the degree of contact with the test liquid. The installation module is also configured to install a plurality of galvanic cells 1 on the vehicle to be tested.
[0078] In an embodiment, the installation module is configured to install a plurality of galvanic cells 1 on the vehicle to be tested, and electrically connect the galvanic cells 1 with the charge amount detection device.
[0079] In a specific embodiment, the test module is configured to drive the vehicle to be tested to pass through the test pool filled with salt water for a preset number of times. Optionally, the concentration of the salt water in the test pool is between 45g / L and 55g / L. The salt water in the test pool can be any one of sodium chloride solution, potassium chloride solution and magnesium chloride solution.
[0080] In some optional embodiments, in the water splashing test, the vehicle speed range through the salt water pool is 0-100km / h, the number of times through the salt water pool is 1-200 times, and the load range of the vehicle is 0-150%.
[0081] It is worth mentioning that the specific use principle is: when the vehicle passes through the test pool, if salt water splashes onto the galvanic cell 1, the galvanic cell 1 will generate current, and the ammeter 3 will transmit the measured current to the controller 4, and the controller 4 will calculate the amount of charge generated by the galvanic cell 1, and the controller 4 will judge the degree of water splashing according to the amount of charge, and judge whether the measuring point position 2 needs to be waterproofed.
[0082] Further, in the first embodiment, the detection and judgment module is configured to classify the plurality of measuring point positions 2 of the vehicle under test into a first set of measuring point positions 2 close to the surface of the heat source and a second set of measuring point positions 2 away from the surface of the heat source.
[0083] When the amount of charge of the sensing battery assembly in the first set of measuring point positions 2 is greater than a first preset threshold, it is determined that the degree of water splashing of the measuring point position 2 corresponding to the sensing battery assembly does not meet the design requirements.
[0084] When the amount of charge of the sensing battery assembly in the second set of measuring point positions 2 is greater than a second preset threshold, it is determined that the degree of water splashing of the measuring point position 2 corresponding to the sensing battery assembly does not meet the design requirements, and the second preset threshold is less than the first preset threshold.
[0085] In a specific embodiment, the first judgment method includes:
[0086] If the amount of charge of the sensing battery assembly on the measuring point close to the surface of the heat source is less than 10-3C, the degree of water splashing meets the requirements and does not need to be waterproofed.
[0087] If the amount of charge of the sensing battery assembly on the measuring point close to the surface of the heat source is greater than 10-3C, the degree of water splashing does not meet the requirements and needs to be waterproofed.
[0088] If the amount of charge of the sensing battery assembly on the measuring point away from the surface of the heat source is less than 10-5C, the degree of water splashing meets the requirements and does not need to be waterproofed.
[0089] If the amount of charge of the sensing battery assembly on the measuring point close to the surface of the heat source is greater than 10-5C, the degree of water splashing does not meet the requirements and needs to be waterproofed.
[0090] In the second embodiment, the detection and judgment module is configured to judge the degree of water splashing of different measuring point positions 2 of the vehicle under test according to the amount of charge of each sensing battery assembly and the temperature signal at the measuring point position 2.
[0091] When the temperature of the measuring point position 2 is less than a first temperature threshold, and the amount of charge of the sensing battery assembly is greater than a third preset threshold, it is determined that the degree of water splashing of the measuring point position 2 corresponding to the sensing battery assembly does not meet the design requirements.
[0092] When the temperature of the measuring point position 2 is greater than the second temperature threshold, and the charge amount of the induction battery assembly is greater than the fourth preset threshold, it is determined that the water splashing degree of the measuring point position 2 corresponding to the induction battery assembly does not meet the design requirements, wherein the second temperature threshold is greater than the first temperature threshold, and the fourth preset threshold is less than the third preset threshold.
[0093] In a specific embodiment, the second determination mode includes:
[0094] If the temperature measured by the temperature sensor is less than 100 DEG C, and the charge amount is less than 10-3 C, the water splashing degree meets the requirements, and waterproof treatment is not required.
[0095] If the temperature measured by the temperature sensor is less than 100 DEG C, and the charge amount is greater than 10-3 C, the water splashing degree does not meet the requirements, and waterproof treatment is required.
[0096] If the temperature measured by the temperature sensor is greater than 200 DEG C, and the charge amount is less than 10-7 C, the water splashing degree meets the requirements, and waterproof treatment is not required.
[0097] If the temperature measured by the temperature sensor is greater than 200 DEG C, and the charge amount is greater than 10-7 C, the water splashing degree meets the requirements, and waterproof treatment is required.
[0098] In a third aspect, the embodiments of the present application provide a vehicle part water splashing degree measuring device. The vehicle part water splashing degree measuring device can be a personal computer (PC), a notebook computer, a server, or other devices with data processing functions.
[0099] Referring to Figure 3 , Figure 3 FIG. 1 is a schematic diagram of a hardware structure of a vehicle part water splashing degree measuring device according to an embodiment of the present application. In the embodiments of the present application, the vehicle part water splashing degree measuring device can include a processor, a memory, a communication interface, and a communication bus.
[0100] The communication bus can be of any type, and is used to interconnect the processor, the memory, and the communication interface.
[0101] The communication interface includes an input / output (I / O) interface, a physical interface, and a logical interface, and is used to interconnect devices inside the vehicle part water splashing degree measuring device, and is used to interconnect the vehicle part water splashing degree measuring device with other devices (such as other computing devices or user devices). The physical interface can be an Ethernet interface, a fiber interface, an ATM interface, etc.; the user device can be a display screen (Display), a keyboard (Keyboard), etc.
[0102] The memory can be various types of storage media, such as random access memory (RAM), read-only memory (ROM), non-volatile RAM (NVRAM), flash memory, optical storage, hard disk, programmable ROM (PROM), erasable PROM (EPROM), electrically erasable PROM (EEPROM), etc.
[0103] The processor can be a general-purpose processor, which can invoke the measurement program of the water-splashed degree of the vehicle component stored in the memory and execute the measurement method of the water-splashed degree of the vehicle component provided in the embodiments of the present application. For example, the general-purpose processor can be a central processing unit (CPU). The method executed by the measurement program of the water-splashed degree of the vehicle component when invoked can refer to the embodiments of the measurement method of the water-splashed degree of the vehicle component, which will not be repeated here.
[0104] Those skilled in the art can understand that Figure 3 The hardware structure shown in the above-mentioned embodiments does not constitute a limitation on the present application, and can include more or fewer components than those shown in the figure, or combine certain components, or different arrangement of components.
[0105] In a fourth aspect, the embodiments of the present application further provide a readable storage medium.
[0106] The readable storage medium of the present application stores the measurement program of the water-splashed degree of the vehicle component, wherein the measurement program of the water-splashed degree of the vehicle component is executed by the processor to implement the steps of the measurement method of the water-splashed degree of the vehicle component as described above.
[0107] The method implemented by the measurement program of the water-splashed degree of the vehicle component when executed can refer to the embodiments of the measurement method of the water-splashed degree of the vehicle component, which will not be repeated here.
[0108] In a fifth aspect, as Figure 1 As shown in the above-mentioned embodiments, the present application provides a water-splashed test design method, which comprises:
[0109] Step S1, arranging a plurality of induction battery assemblies on different measurement point positions 2 of the vehicle to be measured, the charge amount of the induction battery assembly changes with the degree of contact with the test liquid;
[0110] Step S2, driving the vehicle to be measured to pass through the test pool filled with the test liquid.
[0111] Step S3: Obtain the charge information of each sensing battery component, and determine the degree of water splashing at different measuring points 2 of the vehicle under test based on the charge of each sensing battery component; wherein,
[0112] If the charge of the sensing battery component exceeds the preset threshold, it is determined that the degree of water splashing at the measuring point 2 of the sensing battery component does not meet the design requirements.
[0113] Step S4: If the degree of water splashing is less than the target value (i.e., less than the design requirement), no countermeasures are needed. If it is not greater than the target value (i.e., does not meet the design requirements), waterproofing measures should be taken, and then steps S1-S3 above should be continued until the degree of water splashing at the measuring point 2 meets the design requirements.
[0114] In summary, this application utilizes devices at different locations on a vehicle that generate changes in charge based on the degree of contact with the test liquid. The vehicle is then driven through a test pool. By monitoring the changes in charge at different locations, the degree of water splashing at each point on the vehicle can be determined. This allows professionals to design appropriate waterproofing protection for vehicles.
[0115] It should be noted that the sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0116] Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of software plus necessary general-purpose hardware platforms. Of course, they can also be implemented by hardware, but in many cases the former is a better implementation method. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above, and includes several instructions to cause a terminal device to execute the methods described in the various embodiments of this application.
[0117] The terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this application are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to such process, method, product, or apparatus. The terms "first," "second," and "third," etc., are used to distinguish different objects, etc., and do not indicate a sequence, nor do they limit "first," "second," and "third" to different types.
[0118] In the description of the embodiments of the present application, "exemplary", "for example", "e.g." or "for instance" are used on the basis that a person of ordinary skill in the art will be able to draw more general principles from the embodiments disclosed herein, and not to imply or restrict the disclosure to a specific embodiment or implementation. Any embodiment or design scheme described as "exemplary", "for example" or "for instance" in the embodiments of the present application should not be interpreted as being more preferred or advantageous than other embodiments or design schemes. In fact, the words "exemplary", "for example" or "for instance" are used herein to present relevant concepts in a concrete manner.
[0119] In the description of the embodiments of the present application, unless otherwise specified, " / " means or, for example, A / B can mean A or B; "and / or" in the text only describes the relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can mean that A exists alone, A and B exist together, and B exists alone, and in addition, in the description of the embodiments of the present application, "multiple" means two or more than two.
[0120] In some of the processes described in the embodiments of the present application, a plurality of operations or steps are included in a specific order, but it should be understood that these operations or steps can be executed or in parallel without the order in which they appear in the embodiments of the present application, and the serial number of the operation is only used to distinguish different operations, and the serial number itself does not represent any execution order. In addition, these processes can include more or fewer operations, and these operations or steps can be executed in sequence or in parallel, and these operations or steps can be combined.
[0121] The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings of the present application, or directly or indirectly applied to other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A method of measuring a degree of water splashing on a vehicle component, characterized by, The method for measuring the water-splashing degree of the vehicle components comprises: arranging a plurality of induction battery assemblies on different measuring point positions (2) of the vehicle to be measured, the charge amount of the induction battery assemblies changing with the degree of contact with the test liquid; driving the vehicle to be measured to pass through a test pool filled with the test liquid; obtaining the charge amount information of each induction battery assembly, and judging the water-splashing degree of the different measuring point positions (2) of the vehicle to be measured according to the charge amount of each induction battery assembly; wherein, when the charge amount of the induction battery assembly exceeds a preset threshold, it is judged that the water-splashing degree of the measuring point position (2) of the induction battery assembly does not meet the design requirements; the arrangement of the plurality of induction battery assemblies on the different measuring point positions (2) of the vehicle to be measured comprises: installing a plurality of galvanic cells (1) on the vehicle to be measured, and electrically connecting the galvanic cells (1) with a charge amount detection device; the arrangement of the plurality of induction battery assemblies on the different measuring point positions (2) of the vehicle to be measured further comprises: installing a temperature sensor at each galvanic cell (1), the temperature sensor being used to detect a temperature signal at the measuring point position (2); the judgment of the water-splashing degree of the different measuring point positions (2) of the vehicle to be measured according to the charge amount of each induction battery assembly comprises: judging the water-splashing degree of the different measuring point positions (2) of the vehicle to be measured according to the charge amount of each induction battery assembly and the temperature signal at the measuring point position (2); wherein, when the temperature of the measuring point position (2) is less than a first temperature threshold, and the charge amount of the induction battery assembly is greater than a third preset threshold, it is judged that the water-splashing degree of the measuring point position (2) corresponding to the induction battery assembly does not meet the design requirements; when the temperature of the measuring point position (2) is greater than a second temperature threshold, and the charge amount of the induction battery assembly is greater than a fourth preset threshold, it is judged that the water-splashing degree of the measuring point position (2) corresponding to the induction battery assembly does not meet the design requirements, wherein the second temperature threshold is greater than the first temperature threshold, and the fourth preset threshold is less than the third preset threshold.
2. The measurement method of claim 1, wherein, the judgment of the water-splashing degree of the different measuring point positions (2) of the vehicle to be measured according to the charge amount of each induction battery assembly comprises: classifying a plurality of measuring point positions (2) of the vehicle to be measured into a first measuring point set close to a heat source surface and a second measuring point set away from the heat source surface; when the charge amount of the induction battery assembly in the first measuring point set is greater than a first preset threshold, it is judged that the water-splashing degree of the measuring point position (2) corresponding to the induction battery assembly does not meet the design requirements; when the charge amount of the induction battery assembly in the second measuring point set is greater than a second preset threshold, it is judged that the water-splashing degree of the measuring point position (2) corresponding to the induction battery assembly does not meet the design requirements, and the second preset threshold is less than the first preset threshold.
3. The measurement method of claim 1, wherein, the driving of the vehicle to be measured to pass through the test pool filled with the test liquid comprises: driving the vehicle to be measured to pass through the test pool filled with the salt water for a preset number of times.
4. The method of claim 3, wherein: The concentration of the salt water in the test pool is between 45 g / L and 55 g / L.
5. The method of measuring of claim 3, wherein: The salt water in the test pool can be any one of a sodium chloride solution, a potassium chloride solution and a magnesium chloride solution.
6. The measurement method of claim 1, wherein, the electrical connection of the galvanic cells (1) with the charge amount detection device comprises: The galvanic cell (1) is electrically connected with the galvanometer (3) and the controller (4) through a wire loop.
7. A measurement system for measuring the degree of water splash on a vehicle component based on the measurement method according to any one of claims 1 to 6, characterized by The method comprises the following steps: a mounting module is arranged for arranging a plurality of induction battery components on different measuring point positions (2) of the vehicle to be tested, the charge amount of the induction battery component changes with the degree of contact with the test liquid; a test module is arranged for driving the vehicle to be tested to pass through a test pool filled with the test liquid; a detection and judgment module is arranged for acquiring the charge amount information of each induction battery component, and judging the degree of water splashing at different measuring point positions (2) of the vehicle to be tested according to the charge amount of each induction battery component; wherein when the charge amount of the induction battery component exceeds a preset threshold value, it is judged that the degree of water splashing at the measuring point position (2) of the induction battery component does not meet the design requirements.
Citation Information
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