CN116449092A - Automobile power detection method, system, computer and readable storage medium - Google Patents
Automobile power detection method, system, computer and readable storage medium Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 238000004891 communication Methods 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000012545 processing Methods 0.000 claims abstract description 28
- 238000007499 fusion processing Methods 0.000 claims abstract description 10
- 230000008054 signal transmission Effects 0.000 claims description 21
- 238000012549 training Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 238000012360 testing method Methods 0.000 abstract description 42
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
Abstract
The invention provides an automobile power detection method, an automobile power detection system, a computer and a readable storage medium, wherein the method comprises the following steps: establishing communication connection with the whole vehicle controller, and identifying a plurality of control nodes contained in the whole vehicle controller; collecting working signals generated in real time by each vehicle-mounted electrical appliance through each control node, and analyzing and processing the working signals to extract power signals contained in the working signals; and respectively converting each power signal into corresponding actual power values based on a preset algorithm, and carrying out fusion processing on a plurality of actual power values to generate the whole vehicle power corresponding to the current vehicle. According to the mode, the whole power of the vehicle can be accurately detected based on the working signals of the vehicle-mounted electric appliances collected by the whole vehicle controller, so that a specific testing device is omitted, a specific testing site is not needed, the limitation of testing the power of the whole vehicle-mounted electric appliances is eliminated, and the testing cost is correspondingly reduced.
Description
Technical Field
The present invention relates to the field of automobile detection technologies, and in particular, to an automobile power detection method, an automobile power detection system, a computer and a readable storage medium.
Background
With the progress of science and technology and the rapid development of productivity, automobiles are popularized in daily life of people, so that the traveling efficiency of people is improved, the work and the life of people are greatly facilitated, and the automobiles become one of the indispensable transportation means for daily traveling of people.
In the research and development process of the existing automobile, the actual power of the electric appliance in the automobile is required to be tested, namely, the detected actual power is compared with the theoretical power to detect whether the power of the electric appliance in the automobile meets the related requirements, and the electric balance of the whole automobile electric appliance can be correspondingly calculated through the actual power parameters, so that a certain theoretical basis can be provided for the wiring harness in the whole automobile, the insurance type selection and the generator type selection.
However, most of the prior art specifically measures the power of the electric appliance for the whole vehicle through a specific peripheral device, and the peripheral device has huge volume and higher price and needs a specific automobile detection field, so that the test cost of the power of the electric appliance for the whole vehicle is greatly increased, and the mass production of the automobile is not facilitated.
Disclosure of Invention
Based on this, the invention aims to provide an automobile power detection method, an automobile power detection system, an automobile power detection computer and an automobile power detection readable storage medium, so as to solve the problem that the power of an electric appliance for the whole automobile is mainly and specially measured through a specific peripheral device in the prior art, and the power of the electric appliance for the whole automobile is greatly increased due to the fact that the peripheral device is huge in size and high in price and a specific automobile detection site is needed.
An embodiment of the present invention provides a method for detecting power of an automobile, where the method includes:
establishing communication connection with a whole vehicle controller, and identifying a plurality of control nodes contained in the whole vehicle controller, wherein each control node corresponds to a vehicle-mounted electric appliance;
collecting working signals generated in real time by each vehicle-mounted electrical appliance through each control node, and analyzing and processing the working signals to extract power signals contained in the working signals;
and respectively converting each power signal into a corresponding actual power value based on a preset algorithm, and carrying out fusion processing on a plurality of actual power values to generate the whole vehicle power corresponding to the current vehicle.
The beneficial effects of the invention are as follows: by establishing communication connection with the whole vehicle controller and identifying a plurality of control nodes contained in the whole vehicle controller, each control node corresponds to a vehicle-mounted electric appliance respectively; collecting working signals generated in real time by each vehicle-mounted electrical appliance through each control node, and analyzing and processing the working signals to extract power signals contained in the working signals; and respectively converting each power signal into corresponding actual power values based on a preset algorithm, and carrying out fusion processing on a plurality of actual power values to generate the whole vehicle power corresponding to the current vehicle. According to the mode, on the premise that communication connection is established with the whole vehicle controller, the whole vehicle power of the vehicle can be accurately detected based on the working signals of the vehicle-mounted electric appliances collected by the whole vehicle controller, so that a specific testing device is omitted, a specific testing site is not needed, the limitation of testing the power of the whole vehicle electric appliances is eliminated, the testing cost is correspondingly reduced, and the large-scale production of the vehicle is facilitated.
Preferably, the step of establishing a communication connection with the vehicle controller includes:
the MQTT protocol which is adapted to the whole vehicle controller is called out in a preset communication database, and decompression processing is carried out on the MQTT protocol so as to decompress a corresponding signal transmission protocol;
inputting the signal transmission protocol into a training layer of a preset DPCNN model, and performing coupling training on the signal transmission protocol through a bidirectional transducer encoder in the training layer to generate a corresponding data transmission channel;
and suggesting wireless communication connection with the whole vehicle controller through the data transmission channel.
Preferably, the step of analyzing the working signal to extract a power signal included in the working signal includes:
when the working signal is obtained, a plurality of signal factors contained in the working signal are identified, and characteristic sequences contained in each signal factor are extracted, wherein each characteristic sequence has uniqueness;
and respectively analyzing each characteristic sequence to generate a plurality of corresponding characteristic values, wherein each characteristic value has uniqueness.
Preferably, after the step of parsing each of the feature sequences to generate a plurality of corresponding feature values, the method further includes:
when a plurality of characteristic values are obtained, judging whether at least one characteristic value in the plurality of characteristic values falls into a preset characteristic threshold value;
if at least one characteristic value in the plurality of characteristic values is judged to fall into the preset characteristic threshold, setting the characteristic value falling into the preset characteristic threshold as a target characteristic value, and setting a signal factor corresponding to the target characteristic value as the power signal.
Preferably, the step of converting each power signal into a corresponding actual power value based on a preset algorithm includes:
when the power signal is acquired, performing discrete processing on the power signal based on a discrete wavelet transformation algorithm to remove an interference signal in the power signal and generate a corresponding standard power signal;
and extracting a plurality of standard power parameters contained in the standard power signal, and calculating the actual power value according to the plurality of standard power parameters through a modulation identification algorithm.
A second aspect of an embodiment of the present invention provides an automobile power detection system, including:
the communication module is used for establishing communication connection with the whole vehicle controller, identifying a plurality of control nodes contained in the whole vehicle controller, and each control node corresponds to one vehicle-mounted electric appliance;
the analysis module is used for respectively acquiring working signals generated in real time by each vehicle-mounted electrical appliance through each control node, and analyzing and processing the working signals to extract power signals contained in the working signals;
and the processing module is used for respectively converting each power signal into a corresponding actual power value based on a preset algorithm, and carrying out fusion processing on a plurality of actual power values to generate the whole vehicle power corresponding to the current vehicle.
In the above automobile power detection system, the communication module is specifically configured to:
the MQTT protocol which is adapted to the whole vehicle controller is called out in a preset communication database, and decompression processing is carried out on the MQTT protocol so as to decompress a corresponding signal transmission protocol;
inputting the signal transmission protocol into a training layer of a preset DPCNN model, and performing coupling training on the signal transmission protocol through a bidirectional transducer encoder in the training layer to generate a corresponding data transmission channel;
and suggesting wireless communication connection with the whole vehicle controller through the data transmission channel.
In the above automobile power detection system, the analysis module is specifically configured to:
when the working signal is obtained, a plurality of signal factors contained in the working signal are identified, and characteristic sequences contained in each signal factor are extracted, wherein each characteristic sequence has uniqueness;
and respectively analyzing each characteristic sequence to generate a plurality of corresponding characteristic values, wherein each characteristic value has uniqueness.
In the above automobile power detection system, the automobile power detection system further includes a judging module, where the judging module is specifically configured to:
when a plurality of characteristic values are obtained, judging whether at least one characteristic value in the plurality of characteristic values falls into a preset characteristic threshold value;
if at least one characteristic value in the plurality of characteristic values is judged to fall into the preset characteristic threshold, setting the characteristic value falling into the preset characteristic threshold as a target characteristic value, and setting a signal factor corresponding to the target characteristic value as the power signal.
In the above automobile power detection system, the processing module is specifically configured to:
when the power signal is acquired, performing discrete processing on the power signal based on a discrete wavelet transformation algorithm to remove an interference signal in the power signal and generate a corresponding standard power signal;
and extracting a plurality of standard power parameters contained in the standard power signal, and calculating the actual power value according to the plurality of standard power parameters through a modulation identification algorithm.
A third aspect of the embodiments of the present invention proposes a computer comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method for detecting power of a vehicle as described above when executing the computer program.
A fourth aspect of the embodiments of the present invention proposes a readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method for detecting power of a vehicle as described above.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a flowchart of an automobile power detection method according to a first embodiment of the present invention;
fig. 2 is a block diagram of an automotive power detection system according to a sixth embodiment of the present invention.
The invention will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Several embodiments of the invention are presented in the figures. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the prior art, the power of the electric appliance for the whole vehicle is specially measured through a specific peripheral device, and the peripheral device has huge volume and higher price and needs a specific automobile detection field, so that the test cost of the power of the electric appliance for the whole vehicle is greatly increased, and the mass production of automobiles is not facilitated.
Referring to fig. 1, an automobile power detection method according to a first embodiment of the present invention is shown, where the automobile power detection method according to the present embodiment can accurately detect the entire automobile power of the automobile based on the operation signal of the vehicle-mounted electric appliance collected by the entire automobile controller on the premise that the communication connection is established with the entire automobile controller, so that a specific test device is omitted, and meanwhile, a specific test site is not required, further, the limitation of the power test of the entire automobile electric appliance is eliminated, the test cost is correspondingly reduced, and the large-scale production of the automobile is facilitated.
Specifically, the method for detecting the power of the automobile provided by the embodiment specifically includes the following steps:
step S10, establishing communication connection with a whole vehicle controller, and identifying a plurality of control nodes contained in the whole vehicle controller, wherein each control node corresponds to a vehicle-mounted electric appliance;
specifically, in this embodiment, it should be first described that the method for detecting the vehicle power provided in this embodiment can be applied to different vehicle types, and meanwhile, the whole vehicle power of the vehicle can be detected without a specific detection site by only establishing a wireless communication connection with the whole vehicle controller of the vehicle.
Therefore, in this step, it should be noted that, in order to simply and effectively detect the vehicle power of the vehicle, in this embodiment, communication connection with the vehicle controller in the current vehicle needs to be established first, and specifically, in this embodiment, wired communication connection may be adopted, or wireless communication connection may be performed through wireless communication modes such as bluetooth and wireless network, which are all within the protection scope of this embodiment.
Further, it should be noted that, because the whole vehicle controller can control devices inside the whole vehicle, a plurality of control nodes are provided in the whole vehicle controller, specifically, for convenience in control, each control node corresponds to a vehicle-mounted electrical apparatus respectively, based on this, the embodiment identifies a plurality of control nodes of the whole vehicle controller, which is equivalent to identifying a plurality of vehicle-mounted electrical apparatuses of the current vehicle.
Step S20, collecting working signals generated in real time by each vehicle-mounted electrical appliance through each control node, and analyzing and processing the working signals to extract power signals contained in the working signals;
furthermore, in this step, it should be noted that, in this step, the identified control node further collects the working signals generated in real time by each vehicle-mounted electrical appliance, and specifically, the working signals may include an enable signal and a close signal, and on the basis, if the identified working signal is the enable signal, the analysis processing is immediately performed on the current working signal so as to correspondingly extract the power signal included in the current working signal.
And step S30, respectively converting each power signal into a corresponding actual power value based on a preset algorithm, and carrying out fusion processing on a plurality of actual power values to generate the whole vehicle power corresponding to the current vehicle.
Finally, in this step, it should be noted that, after the required power signal is obtained through the above step, this step further converts the current power signal into a corresponding actual power value through a preset algorithm, where it should be noted that, in this embodiment, the actual power values converted in real time are all specific values, and on this basis, the fusion processing, that is, the accumulation processing, can be further performed on the current plurality of actual power values, so as to finally generate the whole vehicle power corresponding to the current vehicle.
When the vehicle control system is used, communication connection with the whole vehicle controller is established, a plurality of control nodes contained in the whole vehicle controller are identified, and each control node corresponds to one vehicle-mounted electrical appliance; collecting working signals generated in real time by each vehicle-mounted electrical appliance through each control node, and analyzing and processing the working signals to extract power signals contained in the working signals; and respectively converting each power signal into corresponding actual power values based on a preset algorithm, and carrying out fusion processing on a plurality of actual power values to generate the whole vehicle power corresponding to the current vehicle. According to the mode, on the premise that communication connection is established with the whole vehicle controller, the whole vehicle power of the vehicle can be accurately detected based on the working signals of the vehicle-mounted electric appliances collected by the whole vehicle controller, so that a specific testing device is omitted, a specific testing site is not needed, the limitation of testing the power of the whole vehicle electric appliances is eliminated, the testing cost is correspondingly reduced, and the large-scale production of the vehicle is facilitated.
It should be noted that the foregoing implementation procedure is only for illustrating the feasibility of the present application, but this does not represent that the vehicle power detection method of the present application is only one implementation procedure, and may be incorporated into the feasible implementation of the vehicle power detection method of the present application, as long as it can be implemented.
In summary, the method for detecting the power of the automobile provided by the embodiment of the invention can accurately detect the power of the automobile based on the working signal of the vehicle-mounted electric appliance collected by the whole automobile controller on the premise that communication connection is established between the whole automobile controller and the whole automobile controller, so that a specific testing device is omitted, a specific testing site is not needed, the limitation of testing the power of the whole automobile electric appliance is eliminated, the testing cost is correspondingly reduced, and the method is beneficial to mass production of automobiles.
The second embodiment of the present invention also provides an automobile power detection method, which is different from the automobile power detection method provided in the first embodiment in that:
further, in this embodiment, it should be noted that the step of establishing the communication connection with the vehicle controller includes:
the MQTT protocol which is adapted to the whole vehicle controller is called out in a preset communication database, and decompression processing is carried out on the MQTT protocol so as to decompress a corresponding signal transmission protocol;
inputting the signal transmission protocol into a training layer of a preset DPCNN model, and performing coupling training on the signal transmission protocol through a bidirectional transducer encoder in the training layer to generate a corresponding data transmission channel;
and suggesting wireless communication connection with the whole vehicle controller through the data transmission channel.
Specifically, in this embodiment, it should be noted that, in order to stably and effectively establish a communication connection with the vehicle controller, specifically, in this embodiment, an MQTT protocol adapted to a model of the vehicle controller in the current vehicle may be called out in a preset communication database, where it should be noted that the MQTT protocol is a stable communication protocol and may be applicable to different working scenarios and fields.
Based on this, the present embodiment further performs decompression processing on the current MQTT protocol, that is, decompresses the signal transmission protocol stored in the current MQTT protocol. Further, in this embodiment, the signal transmission protocol is input into a training layer of a preset DPCNN model, and at the same time, the signal transmission protocol that is decoded in real time is coupled and trained by a bidirectional transducer encoder in the training layer, so as to train a corresponding data transmission channel.
Finally, the wireless communication connection with the whole vehicle controller can be established only according to the data transmission channel.
It should be noted that, for the sake of brevity, the method according to the second embodiment of the present invention, which implements the same principle and some of the technical effects as the first embodiment, is not mentioned here, and reference is made to the corresponding content provided by the first embodiment.
In summary, the method for detecting the power of the automobile provided by the embodiment of the invention can accurately detect the power of the automobile based on the working signal of the vehicle-mounted electric appliance collected by the whole automobile controller on the premise that communication connection is established between the whole automobile controller and the whole automobile controller, so that a specific testing device is omitted, a specific testing site is not needed, the limitation of testing the power of the whole automobile electric appliance is eliminated, the testing cost is correspondingly reduced, and the method is beneficial to mass production of automobiles.
The third embodiment of the present invention also provides an automobile power detection method, which is different from the automobile power detection method provided in the first embodiment in that:
further, in this embodiment, the step of analyzing the working signal to extract the power signal included in the working signal includes:
when the working signal is obtained, a plurality of signal factors contained in the working signal are identified, and characteristic sequences contained in each signal factor are extracted, wherein each characteristic sequence has uniqueness;
and respectively analyzing each characteristic sequence to generate a plurality of corresponding characteristic values, wherein each characteristic value has uniqueness.
Further, in this embodiment, it should be noted that, when the present embodiment obtains the required working signal, in order to accurately extract the power signal included in the current working signal, the present embodiment needs to further identify a plurality of signal factors included in the current working signal, where it should be noted that, since the working signal may include a plurality of information, for example, the working state information, the working power information, etc., a plurality of signal factors are correspondingly generated, and each signal factor corresponds to one information.
Based on this, the embodiment further extracts the feature sequences respectively contained in each signal factor, and each feature sequence is unique. Furthermore, in this embodiment, only the current feature sequence needs to be analyzed, so that a plurality of corresponding feature values can be generated, wherein each feature sequence corresponds to one feature value, and therefore, each feature value also has uniqueness.
It should be noted that, for the sake of brevity, the principles and some technical effects of the method according to the third embodiment of the present invention are the same as those of the first embodiment, and reference should be made to the corresponding matters provided in the first embodiment for the description of the present invention.
In summary, the method for detecting the power of the automobile provided by the embodiment of the invention can accurately detect the power of the automobile based on the working signal of the vehicle-mounted electric appliance collected by the whole automobile controller on the premise that communication connection is established between the whole automobile controller and the whole automobile controller, so that a specific testing device is omitted, a specific testing site is not needed, the limitation of testing the power of the whole automobile electric appliance is eliminated, the testing cost is correspondingly reduced, and the method is beneficial to mass production of automobiles.
The fourth embodiment of the present invention also provides an automobile power detection method, which is different from the automobile power detection method provided in the first embodiment in that:
in addition, in this embodiment, it should be noted that, after the step of respectively analyzing each of the feature sequences to generate a plurality of corresponding feature values, the method further includes:
when a plurality of characteristic values are obtained, judging whether at least one characteristic value in the plurality of characteristic values falls into a preset characteristic threshold value;
if at least one characteristic value in the plurality of characteristic values is judged to fall into the preset characteristic threshold, setting the characteristic value falling into the preset characteristic threshold as a target characteristic value, and setting a signal factor corresponding to the target characteristic value as the power signal.
In addition, in this embodiment, it should be noted that, in order to accurately identify the required power signal, after the plurality of feature values are obtained, this embodiment further determines whether at least one feature value in the current plurality of feature values falls into a preset feature threshold, specifically, if it is determined in real time that at least one feature value falls into the preset feature threshold, it is determined that the feature value is the required feature value, so this embodiment sets the feature value as a target feature value, and further sets a signal factor corresponding to the current target feature value as the required power signal.
It should be noted that, for the sake of brevity, the method according to the fourth embodiment of the present invention, which implements the same principle and some of the technical effects as those of the first embodiment, may refer to the corresponding content provided by the first embodiment.
In summary, the method for detecting the power of the automobile provided by the embodiment of the invention can accurately detect the power of the automobile based on the working signal of the vehicle-mounted electric appliance collected by the whole automobile controller on the premise that communication connection is established between the whole automobile controller and the whole automobile controller, so that a specific testing device is omitted, a specific testing site is not needed, the limitation of testing the power of the whole automobile electric appliance is eliminated, the testing cost is correspondingly reduced, and the method is beneficial to mass production of automobiles.
The fifth embodiment of the present invention also provides an automobile power detection method, which is different from the automobile power detection method provided in the first embodiment in that:
in addition, in this embodiment, it should be further noted that the step of converting each of the power signals into a corresponding actual power value based on a preset algorithm includes:
when the power signal is acquired, performing discrete processing on the power signal based on a discrete wavelet transformation algorithm to remove an interference signal in the power signal and generate a corresponding standard power signal;
and extracting a plurality of standard power parameters contained in the standard power signal, and calculating the actual power value according to the plurality of standard power parameters through a modulation identification algorithm.
Specifically, in this embodiment, it should be noted that, in this embodiment, the power signal is subjected to discrete processing by using the discrete wavelet transform algorithm, so that an interference signal in the current power signal can be correspondingly identified, and on this basis, the interference signal in the current power signal can be further effectively removed, so that a required standard power signal can be correspondingly obtained.
Furthermore, in this embodiment, a plurality of standard power parameters included in the current standard power signal are further extracted, and the required actual power value can be rapidly calculated based on the acquired plurality of standard power parameters through the existing modulation recognition algorithm.
It should be noted that, for the sake of brevity, the method according to the fifth embodiment of the present invention, which implements the same principle and some of the technical effects as those of the first embodiment, may refer to the corresponding content provided by the first embodiment.
In summary, the method for detecting the power of the automobile provided by the embodiment of the invention can accurately detect the power of the automobile based on the working signal of the vehicle-mounted electric appliance collected by the whole automobile controller on the premise that communication connection is established between the whole automobile controller and the whole automobile controller, so that a specific testing device is omitted, a specific testing site is not needed, the limitation of testing the power of the whole automobile electric appliance is eliminated, the testing cost is correspondingly reduced, and the method is beneficial to mass production of automobiles.
Referring to fig. 2, a sixth embodiment of an automobile power detection system according to the present invention is shown, the system includes:
the communication module 12 is used for establishing communication connection with the whole vehicle controller, identifying a plurality of control nodes contained in the whole vehicle controller, and each control node corresponds to a vehicle-mounted electric appliance;
the analyzing module 22 is configured to collect, through each control node, a working signal generated in real time by each vehicle-mounted electrical appliance, and analyze the working signal to extract a power signal included in the working signal;
the processing module 32 is configured to convert each of the power signals into a corresponding actual power value based on a preset algorithm, and perform fusion processing on a plurality of the actual power values to generate a whole vehicle power corresponding to the current vehicle.
In the above-mentioned vehicle power detection system, the communication module 12 is specifically configured to:
the MQTT protocol which is adapted to the whole vehicle controller is called out in a preset communication database, and decompression processing is carried out on the MQTT protocol so as to decompress a corresponding signal transmission protocol;
inputting the signal transmission protocol into a training layer of a preset DPCNN model, and performing coupling training on the signal transmission protocol through a bidirectional transducer encoder in the training layer to generate a corresponding data transmission channel;
and suggesting wireless communication connection with the whole vehicle controller through the data transmission channel.
In the above-mentioned vehicle power detection system, the analysis module 22 is specifically configured to:
when the working signal is obtained, a plurality of signal factors contained in the working signal are identified, and characteristic sequences contained in each signal factor are extracted, wherein each characteristic sequence has uniqueness;
and respectively analyzing each characteristic sequence to generate a plurality of corresponding characteristic values, wherein each characteristic value has uniqueness.
In the above-mentioned vehicle power detection system, the vehicle power detection system further includes a judging module 42, where the judging module 42 is specifically configured to:
when a plurality of characteristic values are obtained, judging whether at least one characteristic value in the plurality of characteristic values falls into a preset characteristic threshold value;
if at least one characteristic value in the plurality of characteristic values is judged to fall into the preset characteristic threshold, setting the characteristic value falling into the preset characteristic threshold as a target characteristic value, and setting a signal factor corresponding to the target characteristic value as the power signal.
In the above-mentioned vehicle power detection system, the processing module 32 is specifically configured to:
when the power signal is acquired, performing discrete processing on the power signal based on a discrete wavelet transformation algorithm to remove an interference signal in the power signal and generate a corresponding standard power signal;
and extracting a plurality of standard power parameters contained in the standard power signal, and calculating the actual power value according to the plurality of standard power parameters through a modulation identification algorithm.
A seventh embodiment of the present invention provides a computer including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the method for detecting power of an automobile provided in the above embodiment when executing the computer program.
An eighth embodiment of the present invention provides a readable storage medium having stored thereon a computer program which, when executed by a processor, implements the vehicle power detection method provided by the above embodiment.
In summary, the method, the system, the computer and the readable storage medium for detecting the power of the vehicle provided by the embodiment of the invention can accurately detect the power of the vehicle based on the working signals of the vehicle-mounted electric appliances collected by the vehicle-mounted controller on the premise of establishing communication connection with the vehicle-mounted controller only, thereby omitting a specific testing device, simultaneously eliminating the limitation of testing the power of the vehicle-mounted electric appliances without a specific testing site, correspondingly reducing the testing cost, and being beneficial to mass production of the vehicle.
The above-described respective modules may be functional modules or program modules, and may be implemented by software or hardware. For modules implemented in hardware, the various modules described above may be located in the same processor; or the above modules may be located in different processors in any combination.
Logic and/or steps represented in the flowcharts or otherwise described herein, e.g., a ordered listing of executable instructions for implementing logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device.
More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). In addition, the computer readable medium may even be paper or other suitable medium on which the program is printed, as the program may be electronically captured, via, for instance, optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner, if necessary, and then stored in a computer memory.
It is to be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A method for detecting power of an automobile, the method comprising:
establishing communication connection with a whole vehicle controller, and identifying a plurality of control nodes contained in the whole vehicle controller, wherein each control node corresponds to a vehicle-mounted electric appliance;
collecting working signals generated in real time by each vehicle-mounted electrical appliance through each control node, and analyzing and processing the working signals to extract power signals contained in the working signals;
and respectively converting each power signal into a corresponding actual power value based on a preset algorithm, and carrying out fusion processing on a plurality of actual power values to generate the whole vehicle power corresponding to the current vehicle.
2. The automobile power detection method according to claim 1, characterized in that: the step of establishing communication connection with the whole vehicle controller comprises the following steps:
the MQTT protocol which is adapted to the whole vehicle controller is called out in a preset communication database, and decompression processing is carried out on the MQTT protocol so as to decompress a corresponding signal transmission protocol;
inputting the signal transmission protocol into a training layer of a preset DPCNN model, and performing coupling training on the signal transmission protocol through a bidirectional transducer encoder in the training layer to generate a corresponding data transmission channel;
and suggesting wireless communication connection with the whole vehicle controller through the data transmission channel.
3. The automobile power detection method according to claim 1, characterized in that: the step of analyzing the working signal to extract the power signal contained in the working signal includes:
when the working signal is obtained, a plurality of signal factors contained in the working signal are identified, and characteristic sequences contained in each signal factor are extracted, wherein each characteristic sequence has uniqueness;
and respectively analyzing each characteristic sequence to generate a plurality of corresponding characteristic values, wherein each characteristic value has uniqueness.
4. A method of detecting power in an automobile as claimed in claim 3, wherein: after the step of parsing each of the feature sequences to generate a plurality of corresponding feature values, the method further includes:
when a plurality of characteristic values are obtained, judging whether at least one characteristic value in the plurality of characteristic values falls into a preset characteristic threshold value;
if at least one characteristic value in the plurality of characteristic values is judged to fall into the preset characteristic threshold, setting the characteristic value falling into the preset characteristic threshold as a target characteristic value, and setting a signal factor corresponding to the target characteristic value as the power signal.
5. The automobile power detection method according to claim 1, characterized in that: the step of converting each power signal into a corresponding actual power value based on a preset algorithm comprises the following steps:
when the power signal is acquired, performing discrete processing on the power signal based on a discrete wavelet transformation algorithm to remove an interference signal in the power signal and generate a corresponding standard power signal;
and extracting a plurality of standard power parameters contained in the standard power signal, and calculating the actual power value according to the plurality of standard power parameters through a modulation identification algorithm.
6. An automotive power detection system, the system comprising:
the communication module is used for establishing communication connection with the whole vehicle controller, identifying a plurality of control nodes contained in the whole vehicle controller, and each control node corresponds to one vehicle-mounted electric appliance;
the analysis module is used for respectively acquiring working signals generated in real time by each vehicle-mounted electrical appliance through each control node, and analyzing and processing the working signals to extract power signals contained in the working signals;
and the processing module is used for respectively converting each power signal into a corresponding actual power value based on a preset algorithm, and carrying out fusion processing on a plurality of actual power values to generate the whole vehicle power corresponding to the current vehicle.
7. The automotive power detection system of claim 6, wherein: the communication module is specifically used for:
the MQTT protocol which is adapted to the whole vehicle controller is called out in a preset communication database, and decompression processing is carried out on the MQTT protocol so as to decompress a corresponding signal transmission protocol;
inputting the signal transmission protocol into a training layer of a preset DPCNN model, and performing coupling training on the signal transmission protocol through a bidirectional transducer encoder in the training layer to generate a corresponding data transmission channel;
and suggesting wireless communication connection with the whole vehicle controller through the data transmission channel.
8. The automotive power detection system of claim 6, wherein: the analysis module is specifically used for:
when the working signal is obtained, a plurality of signal factors contained in the working signal are identified, and characteristic sequences contained in each signal factor are extracted, wherein each characteristic sequence has uniqueness;
and respectively analyzing each characteristic sequence to generate a plurality of corresponding characteristic values, wherein each characteristic value has uniqueness.
9. A computer comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of vehicle power detection as claimed in any one of claims 1 to 5 when the computer program is executed.
10. A readable storage medium having stored thereon a computer program, which when executed by a processor implements the vehicle power detection method according to any one of claims 1 to 5.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117651012A (en) * | 2024-01-25 | 2024-03-05 | 江铃汽车股份有限公司 | Vehicle central gateway testing method and system |
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| CN117651012A (en) * | 2024-01-25 | 2024-03-05 | 江铃汽车股份有限公司 | Vehicle central gateway testing method and system |
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