阅读说明：本技术 智能化车辆漏油状态识别系统 (Intelligent vehicle oil leakage state recognition system ) 是由 李琪 于 2021-01-12 设计创作，主要内容包括：本发明涉及一种智能化车辆漏油状态识别系统,包括：发动机主体,包括节气门、火花塞、进气门、活塞、曲轴、油底壳、连杆、发电机、张紧轮、曲轴带轮、正时链条、排气凸轮轴链轮、排气凸轮轴、排气歧管、进气凸轮轴和进气歧管；参数映射机构,用于获取与发动机当前转速呈正比的参考消耗速度；信号触发设备,用于在接收到的平均消耗速度超过所述参考消耗速度的额度超限时,发出漏油识别信号。本发明的智能化车辆漏油状态识别系统运行智能、结构紧凑。由于能够获取与发动机当前转速呈正比的参考消耗速度,同时获取油量当前的平均消耗速度,并基于上述二种速度的比较结果自动判断车辆当前是否处于漏油状态,从而完善了车辆结构的设计。(The invention relates to an intelligent vehicle oil leakage state recognition system, which comprises: the engine main body comprises a throttle valve, a spark plug, an inlet valve, a piston, a crankshaft, an oil pan, a connecting rod, a generator, a tension wheel, a crankshaft belt wheel, a timing chain, an exhaust camshaft chain wheel, an exhaust camshaft, an exhaust manifold, an inlet camshaft and an inlet manifold; the parameter mapping mechanism is used for acquiring a reference consumption speed which is in direct proportion to the current rotating speed of the engine; and the signal triggering equipment is used for sending out an oil leakage identification signal when the received average consumption speed exceeds the limit of the reference consumption speed. The intelligent vehicle oil leakage state recognition system is intelligent in operation and compact in structure. The reference consumption speed which is in direct proportion to the current rotating speed of the engine can be obtained, the current average consumption speed of the oil quantity is obtained at the same time, and whether the vehicle is in an oil leakage state at present is automatically judged based on the comparison result of the two speeds, so that the design of the vehicle structure is improved.)

1. An intelligent vehicle oil leakage state recognition system, characterized in that the system comprises:

the engine main body comprises a throttle valve, a spark plug, an inlet valve, a piston, a crankshaft, an oil pan, a connecting rod, a generator, a tension wheel, a crankshaft pulley, a timing chain, an exhaust camshaft sprocket, an exhaust camshaft, an exhaust manifold, an inlet camshaft and an inlet manifold.

2. The intelligent vehicle oil leakage state recognition system of claim 1, wherein:

in the engine main body, the exhaust camshaft sprocket is provided on the exhaust camshaft, and the exhaust manifold is provided in the vicinity of the intake camshaft.

3. The intelligent vehicle oil leakage state recognition system of claim 2, wherein:

in the engine main body, the timing chain is retained by the exhaust camshaft sprocket, and the generator and the crankshaft pulley are provided on both left and right sides of the tension pulley, respectively.

4. The intelligent vehicle oil leakage state recognition system of claim 3, wherein:

in the engine main body, the crank is connected to the connecting rod, and the connecting rod is disposed above the oil pan.

5. The intelligent vehicle oil leakage state recognition system of claim 4, further comprising:

the rotating speed detection mechanism is connected with the engine main body and is used for detecting the rotating speed of the engine main body so as to obtain and output the current rotating speed;

a timing mechanism connected to each electronic component of the system for providing a timing signal to each of the electronic components, respectively;

a targeted analysis mechanism comprising a vision capture device, a luminescent illumination device, a first execution device, a second execution device, a first analysis device, a second analysis device, and a third analysis device;

the visual capture equipment is packaged at the top of an oil tank of a vehicle where the engine main body is located and used for performing visual capture operation on the inside of the oil tank so as to obtain each inside captured image corresponding to each capture time point;

the first execution device is connected with the visual capture device and used for executing image signal rendering processing on each received internal capture image to obtain a first execution image;

the second execution device is connected with the first execution device and used for carrying out image signal sharpening processing based on a Kirsch operator on the received first execution image so as to obtain a second execution image;

the first analysis device is connected with the second execution device and is used for identifying each oil body pixel point and the imaging depth of field of each oil body pixel point in the second execution image based on the color imaging characteristics of the oil body;

the second analysis device is connected with the first analysis device and is used for performing arithmetic mean calculation on each imaging depth of field of each oil body pixel point in the second execution image to obtain a corresponding typical depth of field value;

the third analysis equipment is respectively connected with the timing mechanism and the second analysis equipment and is used for calculating the average consumption speed of the oil quantity based on the variation trend of each typical depth value corresponding to each capturing time point;

the parameter mapping mechanism is connected with the rotating speed detection mechanism and is used for acquiring a reference consumption speed which is in direct proportion to the received current rotating speed;

the signal triggering equipment is respectively connected with the parameter mapping mechanism and the third analysis equipment and is used for sending out an oil leakage identification signal when the average consumption speed exceeds the limit of the reference consumption speed;

wherein calculating the average consumption rate of the oil amount based on the variation trend of each typical depth value corresponding to each capturing time point includes: judging the height of the oil body which is in a monotone negative correlation with the typical depth of field value based on the typical depth of field value corresponding to each capturing time point;

wherein calculating the average consumption rate of the oil amount based on the variation trend of each typical depth value corresponding to each capturing time point includes: based on the oil body height and the oil tank section area corresponding to each capturing time point, the residual oil quantity of the current oil tank is determined;

wherein, calculating the average consumption rate of the oil amount based on the variation trend of each typical depth value corresponding to each capturing time point further comprises: and calculating the average consumption speed of the fuel quantity based on the residual fuel quantity of each current fuel tank respectively corresponding to each capturing time point.

6. The intelligent vehicle oil leakage state recognition system of claim 5, wherein:

identifying each oil body pixel point in the second execution image and the imaging depth of field of each oil body pixel point based on the color imaging characteristics of the oil body comprises: and respectively matching each color channel value of a single pixel point in the second execution image with each color channel value of an imaging pixel point of the oil body, so as to judge that the single pixel point is the oil body pixel point when the matching is successful.

7. The intelligent vehicle oil leakage state recognition system of claim 6, wherein:

matching each color channel value of a single pixel point in the second execution image with each color channel value of an imaging pixel point of an oil body respectively, so that when the matching is successful, the step of judging the single pixel point as the oil body pixel point comprises the following steps: each color channel value is a numerical value corresponding to each of the three RGB color channels.

8. The intelligent vehicle oil leakage state recognition system of claim 7, wherein:

the vision capturing device comprises an optical lens, an optical filter and a photoelectric converter, and the time intervals between every two capturing time points are the same.

9. The intelligent vehicle oil leakage state recognition system according to any one of claims 5-8, wherein:

the signal triggering device is also used for sending out a normal fuel consumption signal when the average consumption speed exceeds the reference consumption speed and the limit is not exceeded.

Technical Field

The invention relates to the field of vehicle design, in particular to an intelligent vehicle oil leakage state recognition system.

Background

The vehicle is a generic term of "vehicle" and a unit of vehicle ". The vehicle refers to a vehicle that rotates on land with wheels; the vehicles are derived from the ancient metering method of the vehicles. The vehicles at that time are generally two wheels, so that the vehicles are called one by two and are written as vehicles later. Therefore, the vehicle is not powered by itself, and is called a carriage drawn by a horse and a rickshaw pulled or pushed by a person. With the development of science and technology, automobiles towed by a steam engine and the like are available. At this time, the concept of the vehicle has changed quietly, and becomes a general name of all vehicles. For example, the number of urban vehicles counted by the traffic management department, the number of vehicle traffic accidents reported on the newspaper, etc. The vehicle herein refers to all vehicles.

The vehicles are of various types and have different structures. This is a standardized effort and is also a requirement for large production lines. With the development of society, the progress of technology and the change of demand, the appearance of railway vehicles begins to change, and especially, the carriage of a passenger car is no longer a plain old face. But their basic construction has not changed significantly, and only the specific parts have more scientific and advanced structural design.

At present, due to the complexity and the precise programs of a vehicle oil supply mechanism and an oil using mechanism and the complex vehicle using scene, the oil leakage positions of the vehicle have multiple possibilities, and if a special oil leakage detection mechanism is designed for each oil leakage position, a large amount of hardware resources are inevitably consumed, so that a detection mechanism based on vehicle oil consumption assessment is needed in vehicle design, and whether the oil leakage of the vehicle occurs or not is integrally detected in real time.

Disclosure of Invention

The invention has at least the following two important points:

(1) acquiring a reference consumption speed which is in direct proportion to the current rotating speed of an engine, acquiring the current average consumption speed of the oil quantity by adopting a customized analysis mechanism, and sending an oil leakage identification signal when the average consumption speed exceeds the limit of the reference consumption speed, so that the intelligent detection of the oil leakage of the fuel oil is realized;

(2) a targeted analysis mechanism comprising a visual capture device, a luminescence lighting device, a first execution device, a second execution device, a first analysis device, a second analysis device and a third analysis device is introduced for calculating the average consumption speed of the oil quantity based on the variation trend of the depth value of each oil body imaging area respectively corresponding to each capture time point.

According to an aspect of the present invention, there is provided an intelligent vehicle oil leakage state recognition system, the system including:

the engine main body comprises a throttle valve, a spark plug, an inlet valve, a piston, a crankshaft, an oil pan, a connecting rod, a generator, a tension wheel, a crankshaft pulley, a timing chain, an exhaust camshaft sprocket, an exhaust camshaft, an exhaust manifold, an inlet camshaft and an inlet manifold.

More specifically, in the intelligent vehicle oil leakage state identification system:

in the engine main body, the exhaust camshaft sprocket is provided on the exhaust camshaft, and the exhaust manifold is provided in the vicinity of the intake camshaft.

More specifically, in the intelligent vehicle oil leakage state identification system:

in the engine main body, the timing chain is retained by the exhaust camshaft sprocket, and the generator and the crankshaft pulley are provided on both left and right sides of the tension pulley, respectively.

More specifically, in the intelligent vehicle oil leakage state identification system:

in the engine main body, the crank is connected to the connecting rod, and the connecting rod is disposed above the oil pan.

More specifically, in the intelligent vehicle oil leakage state identification system, the system further comprises:

the rotating speed detection mechanism is connected with the engine main body and is used for detecting the rotating speed of the engine main body so as to obtain and output the current rotating speed;

a timing mechanism connected to each electronic component of the system for providing a timing signal to each of the electronic components, respectively;

a targeted analysis mechanism comprising a vision capture device, a luminescent illumination device, a first execution device, a second execution device, a first analysis device, a second analysis device, and a third analysis device;

the visual capture equipment is packaged at the top of an oil tank of a vehicle where the engine main body is located and used for performing visual capture operation on the inside of the oil tank so as to obtain each inside captured image corresponding to each capture time point;

the first execution device is connected with the visual capture device and used for executing image signal rendering processing on each received internal capture image to obtain a first execution image;

the second execution device is connected with the first execution device and used for carrying out image signal sharpening processing based on a Kirsch operator on the received first execution image so as to obtain a second execution image;

the first analysis device is connected with the second execution device and is used for identifying each oil body pixel point and the imaging depth of field of each oil body pixel point in the second execution image based on the color imaging characteristics of the oil body;

the second analysis device is connected with the first analysis device and is used for performing arithmetic mean calculation on each imaging depth of field of each oil body pixel point in the second execution image to obtain a corresponding typical depth of field value;

the third analysis equipment is respectively connected with the timing mechanism and the second analysis equipment and is used for calculating the average consumption speed of the oil quantity based on the variation trend of each typical depth value corresponding to each capturing time point;

the parameter mapping mechanism is connected with the rotating speed detection mechanism and is used for acquiring a reference consumption speed which is in direct proportion to the received current rotating speed;

the signal triggering equipment is respectively connected with the parameter mapping mechanism and the third analysis equipment and is used for sending out an oil leakage identification signal when the average consumption speed exceeds the limit of the reference consumption speed;

wherein calculating the average consumption rate of the oil amount based on the variation trend of each typical depth value corresponding to each capturing time point includes: judging the height of the oil body which is in a monotone negative correlation with the typical depth of field value based on the typical depth of field value corresponding to each capturing time point;

wherein calculating the average consumption rate of the oil amount based on the variation trend of each typical depth value corresponding to each capturing time point includes: based on the oil body height and the oil tank section area corresponding to each capturing time point, the residual oil quantity of the current oil tank is determined;

wherein, calculating the average consumption rate of the oil amount based on the variation trend of each typical depth value corresponding to each capturing time point further comprises: and calculating the average consumption speed of the fuel quantity based on the residual fuel quantity of each current fuel tank respectively corresponding to each capturing time point.

The intelligent vehicle oil leakage state recognition system is intelligent in operation and compact in structure. The reference consumption speed which is in direct proportion to the current rotating speed of the engine can be obtained, the current average consumption speed of the oil quantity is obtained at the same time, and whether the vehicle is in an oil leakage state at present is automatically judged based on the comparison result of the two speeds, so that the design of the vehicle structure is improved.

Detailed Description

An embodiment of the intelligent vehicle oil leakage state recognition system of the present invention will be described in detail below.

The vehicle monitoring system has many types, including a positioning monitoring system, a visual monitoring system and the like. For example, a GPS vehicle monitoring system is an integrated system established to enhance the visible operational management of a vehicle. The vehicle monitoring and dispatching system is constructed by adopting a GPS global satellite positioning technology, a GIS geographic information technology, a mobile communication technology, a computer processing technology and the like, and helps a user unit to realize vehicle monitoring and dispatching management through a management center and a vehicle-mounted terminal.

The vehicle monitoring system can know information such as the position, the speed, the running state and the like of the vehicle in real time; the system can realize the nearby dispatching, the distress alarm and the distress alarm; the historical driving state of the vehicle can be known; the data analysis statistics can be carried out on the working condition of the vehicle, and a statistical report is formed. The construction of the vehicle monitoring and dispatching system ensures that the management of the vehicle is more scientific and reasonable, and reduces a lot of unnecessary expenses while improving the management level.

At present, due to the complexity and the precise programs of a vehicle oil supply mechanism and an oil using mechanism and the complex vehicle using scene, the oil leakage positions of the vehicle have multiple possibilities, and if a special oil leakage detection mechanism is designed for each oil leakage position, a large amount of hardware resources are inevitably consumed, so that a detection mechanism based on vehicle oil consumption assessment is needed in vehicle design, and whether the oil leakage of the vehicle occurs or not is integrally detected in real time.

In order to overcome the defects, the invention builds an intelligent vehicle oil leakage state identification system, and can effectively solve the corresponding technical problem.

The intelligent vehicle oil leakage state recognition system shown according to the embodiment of the invention comprises:

the engine main body comprises a throttle valve, a spark plug, an inlet valve, a piston, a crankshaft, an oil pan, a connecting rod, a generator, a tension wheel, a crankshaft pulley, a timing chain, an exhaust camshaft sprocket, an exhaust camshaft, an exhaust manifold, an inlet camshaft and an inlet manifold.

Next, a detailed configuration of the intelligent vehicle oil leakage state recognition system according to the present invention will be further described.

In the intelligent vehicle oil leakage state recognition system:

in the engine main body, the exhaust camshaft sprocket is provided on the exhaust camshaft, and the exhaust manifold is provided in the vicinity of the intake camshaft.

In the intelligent vehicle oil leakage state recognition system:

in the engine main body, the timing chain is retained by the exhaust camshaft sprocket, and the generator and the crankshaft pulley are provided on both left and right sides of the tension pulley, respectively.

In the intelligent vehicle oil leakage state recognition system:

in the engine main body, the crank is connected to the connecting rod, and the connecting rod is disposed above the oil pan.

In the intelligent vehicle oil leakage state identification system, the method further comprises:

the rotating speed detection mechanism is connected with the engine main body and is used for detecting the rotating speed of the engine main body so as to obtain and output the current rotating speed;

a timing mechanism connected to each electronic component of the system for providing a timing signal to each of the electronic components, respectively;

a targeted analysis mechanism comprising a vision capture device, a luminescent illumination device, a first execution device, a second execution device, a first analysis device, a second analysis device, and a third analysis device;

the visual capture equipment is packaged at the top of an oil tank of a vehicle where the engine main body is located and used for performing visual capture operation on the inside of the oil tank so as to obtain each inside captured image corresponding to each capture time point;

the first execution device is connected with the visual capture device and used for executing image signal rendering processing on each received internal capture image to obtain a first execution image;

the second execution device is connected with the first execution device and used for carrying out image signal sharpening processing based on a Kirsch operator on the received first execution image so as to obtain a second execution image;

the first analysis device is connected with the second execution device and is used for identifying each oil body pixel point and the imaging depth of field of each oil body pixel point in the second execution image based on the color imaging characteristics of the oil body;

the second analysis device is connected with the first analysis device and is used for performing arithmetic mean calculation on each imaging depth of field of each oil body pixel point in the second execution image to obtain a corresponding typical depth of field value;

the third analysis equipment is respectively connected with the timing mechanism and the second analysis equipment and is used for calculating the average consumption speed of the oil quantity based on the variation trend of each typical depth value corresponding to each capturing time point;

the parameter mapping mechanism is connected with the rotating speed detection mechanism and is used for acquiring a reference consumption speed which is in direct proportion to the received current rotating speed;

the signal triggering equipment is respectively connected with the parameter mapping mechanism and the third analysis equipment and is used for sending out an oil leakage identification signal when the average consumption speed exceeds the limit of the reference consumption speed;

wherein calculating the average consumption rate of the oil amount based on the variation trend of each typical depth value corresponding to each capturing time point includes: judging the height of the oil body which is in a monotone negative correlation with the typical depth of field value based on the typical depth of field value corresponding to each capturing time point;

wherein calculating the average consumption rate of the oil amount based on the variation trend of each typical depth value corresponding to each capturing time point includes: based on the oil body height and the oil tank section area corresponding to each capturing time point, the residual oil quantity of the current oil tank is determined;

wherein, calculating the average consumption rate of the oil amount based on the variation trend of each typical depth value corresponding to each capturing time point further comprises: and calculating the average consumption speed of the fuel quantity based on the residual fuel quantity of each current fuel tank respectively corresponding to each capturing time point.

In the intelligent vehicle oil leakage state recognition system:

identifying each oil body pixel point in the second execution image and the imaging depth of field of each oil body pixel point based on the color imaging characteristics of the oil body comprises: and respectively matching each color channel value of a single pixel point in the second execution image with each color channel value of an imaging pixel point of the oil body, so as to judge that the single pixel point is the oil body pixel point when the matching is successful.

In the intelligent vehicle oil leakage state recognition system:

matching each color channel value of a single pixel point in the second execution image with each color channel value of an imaging pixel point of an oil body respectively, so that when the matching is successful, the step of judging the single pixel point as the oil body pixel point comprises the following steps: each color channel value is a numerical value corresponding to each of the three RGB color channels.

In the intelligent vehicle oil leakage state recognition system:

the vision capturing device comprises an optical lens, an optical filter and a photoelectric converter, and the time intervals between every two capturing time points are the same.

In the intelligent vehicle oil leakage state recognition system:

the signal triggering device is also used for sending out a normal fuel consumption signal when the average consumption speed exceeds the reference consumption speed and the limit is not exceeded.

In addition, in the intelligent vehicle oil leakage state identification system, the optical filter is an optical device for selecting a required radiation wave band. One common property of filters is that no filter can make the imaging of celestial objects brighter, since all filters absorb certain wavelengths, thereby making the object darker. The filter is made of plastic or glass plate and special dye, and the red filter can only let red light pass through, and so on. The transmittance of the glass sheet is almost the same as that of air originally, all colored light can pass through the glass sheet, so the glass sheet is transparent, but after the glass sheet is dyed with dye, the molecular structure is changed, the refractive index is also changed, and the passing of certain colored light is changed. For example, a white light beam passes through a blue filter, and a blue light beam is emitted, while a little green light and a little red light are absorbed by the filter.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.