阅读说明：本技术 基于车联网的人员危险感知方法、系统及电子设备 (Personnel danger sensing method and system based on Internet of vehicles and electronic equipment ) 是由 王俊超 于 2021-11-17 设计创作，主要内容包括：本发明提供一种基于车联网的人员危险感知方法、系统及电子设备,建立与智能穿戴设备的通信连接,匹配后,获取所述智能穿戴设备的数据信息；建立与所述车联网车载系统的通信连接,匹配后,获取所述车载系统的加密信道与数据加密方式；对所述数据信息进行数据解密,获取解密后的数据包予以暂存并解析提取所述数据包内的多媒体内容；将获取到的所述多媒体内容混合提醒内容形成发送包经所述车载系统的数据加密方式加密后,通过所述车载系统的加密通道发送给所述车载系统予以显示提醒。本发明的基于车联网的人员危险感知方法、系统、介质及电子设备,能够感知人员跌倒,并且可以第一时间接收人员出现危险的信号并告警,避免错过黄金救援时间。(The invention provides a personnel danger sensing method and system based on Internet of vehicles and electronic equipment, wherein communication connection with intelligent wearable equipment is established, and after matching, data information of the intelligent wearable equipment is obtained; establishing communication connection with the vehicle-mounted system of the Internet of vehicles, and acquiring an encryption channel and a data encryption mode of the vehicle-mounted system after matching; carrying out data decryption on the data information, obtaining a decrypted data packet to temporarily store the data packet and analyzing and extracting the multimedia content in the data packet; and forming a sending packet by the obtained multimedia content mixed reminding content, encrypting the sending packet by the data encryption mode of the vehicle-mounted system, and sending the sending packet to the vehicle-mounted system through an encryption channel of the vehicle-mounted system for displaying reminding. The personnel danger sensing method, the system, the medium and the electronic equipment based on the Internet of vehicles can sense that personnel fall down, can receive danger signals of the personnel and give an alarm at the first time, and avoid missing gold rescue time.)

1. A personnel danger perception method based on Internet of vehicles is characterized by comprising the following steps:

establishing communication connection with intelligent wearable equipment, and acquiring data information of the intelligent wearable equipment after matching;

establishing communication connection with the vehicle-mounted system of the Internet of vehicles, and acquiring an encryption channel and a data encryption mode of the vehicle-mounted system after matching;

carrying out data decryption on the data information, obtaining a decrypted data packet to temporarily store the data packet and analyzing and extracting the multimedia content in the data packet;

and forming a sending packet by the obtained multimedia content mixed reminding content, encrypting the sending packet by the data encryption mode of the vehicle-mounted system, and sending the sending packet to the vehicle-mounted system through an encryption channel of the vehicle-mounted system for displaying reminding.

2. The personnel danger awareness method based on the internet of vehicles according to claim 1, wherein the acquiring of the data information of the intelligent wearable device comprises:

matching the proper transmission channel to obtain encrypted transmission content;

and selecting a channel decryption mode, and decrypting the transmission content to obtain the data information.

3. The Internet of vehicles based personnel danger awareness method according to claim 1, wherein the data information comprises vital sign information, past medical history, allergy history and emergency contact information of personnel wearing the intelligent wearable device.

4. The Internet of vehicles based personnel danger sensing method of claim 1, wherein the reminding content comprises a voice reminding packet and a text reminding packet.

5. The internet-of-vehicles based personal risk perception method as claimed in claim 1, further comprising a method for perception of a person falling, the method steps comprising:

acquiring human body acceleration data measured by an acceleration sensor, and filtering to obtain filtering data;

carrying out vector analysis on the filtering data through a support vector machine to obtain a support vector machine vector threshold V1;

calculating a vector threshold V2 of the human body acceleration data measured by the acceleration sensor;

and comparing the vector machine vector threshold V1 with the vector threshold V2 of the human body acceleration data, and if the vector machine vector threshold V1 is within the vector threshold V2 of the human body acceleration data, determining that the person falls and outputting fall information alarm information.

6. A human risk awareness system based on internet of vehicles, the system comprising:

the communication module is used for establishing communication connection with the intelligent wearable equipment and establishing communication connection with the Internet of vehicles vehicle-mounted system;

the acquisition module is used for acquiring data information of the intelligent wearable device and acquiring an encryption channel and a data encryption mode of the vehicle-mounted system;

the analysis module is used for carrying out data decryption on the data information, acquiring a decrypted data packet for temporary storage and analyzing and extracting multimedia contents in the data packet;

and the sending module is used for forming a sending packet by the obtained multimedia content mixed reminding content, encrypting the sending packet by the data encryption mode of the vehicle-mounted system, and sending the sending packet to the vehicle-mounted system through an encryption channel of the vehicle-mounted system for displaying reminding.

7. The personnel danger sensing system based on the internet of vehicles according to claim 6, wherein the data information of the intelligent wearable device is obtained by matching a proper transmission channel, obtaining encrypted transmission content, selecting a channel decryption mode, decrypting the transmission content to obtain the data information, wherein the data information comprises vital sign information of personnel wearing the intelligent wearable device, past medical history, allergy history and contact mode of emergency contact persons, and the reminding content comprises a voice reminding packet and a text reminding packet.

8. The Internet of vehicles based personal risk perception system of claim 6, further comprising a fall perception module comprising:

the filtering unit is used for acquiring human body acceleration data measured by the acceleration sensor and filtering to obtain filtering data;

the calculation unit is used for carrying out vector analysis on the filtering data through a support vector machine to obtain a support vector machine vector threshold V1 and calculating a vector threshold V2 of human body acceleration data measured by the acceleration sensor;

and the comparing unit is used for comparing the vector machine vector threshold V1 with the threshold value of the vector threshold V2 of the human body acceleration data, and if the vector machine vector threshold V1 is located in the vector threshold V2 of the human body acceleration data, the person is judged to fall, and falling information alarm information is output.

9. An electronic device, comprising: a processor and a memory, wherein,

the memory is used for storing a computer program;

the processor is used for loading and executing the computer program to enable the electronic equipment to execute the personnel danger perception method based on the Internet of vehicles according to any one of claims 1 to 5.

Technical Field

The invention relates to the technical field of Internet of vehicles and human-vehicle communication, in particular to a personnel danger sensing method and system based on the Internet of vehicles and electronic equipment.

Background

The connotation of the Internet of vehicles mainly refers to: the vehicle-mounted equipment on the vehicle effectively utilizes all vehicle dynamic information in the information network platform through a wireless communication technology, provides different functional services in the running process of the vehicle, and can find that the internet of vehicles shows the following characteristics: the Internet of vehicles can provide guarantee for the distance between the vehicles, and the probability of collision accidents of the vehicles is reduced; the Internet of vehicles can help the vehicle owner to navigate in real time, and the efficiency of traffic operation is improved through communication with other vehicles and a network system.

The car networking realizes the all-round network link of car and cloud platform, car and car, car and road, car and people, car interior through the information communication technology of new generation, has mainly realized "three nets merge", namely fuses car intranet, intercar network and on-vehicle mobile internet. The vehicle networking senses the state information of the vehicle by using a sensing technology, realizes the intelligent management of traffic and the intelligent decision of traffic information service and the intelligent control of the vehicle by using a wireless communication network and a modern intelligent information processing technology, the communication between the vehicle and a cloud platform means that the vehicle realizes the information transmission with a vehicle networking service platform by using a satellite wireless communication technology or a mobile cellular wireless communication technology and receives a control instruction issued by the platform to share the vehicle data in real time, the communication between the vehicle and the vehicle means that the information exchange and the information sharing are realized between the vehicle and the vehicle, the vehicle state information comprising the vehicle position, the driving speed and the like can be used for judging the traffic flow condition of the road, the communication between the vehicle and the road means that the information exchange between the vehicle and the road is realized by using a ground road fixed communication facility, the information exchange between the vehicle and the road is used for monitoring the road surface condition of the road and guiding the vehicle to select the optimal driving path, the communication between the vehicles and people refers to that a user can communicate information with the vehicles through wireless communication means such as Wi-Fi, Bluetooth and cellular, so that the user can monitor and control the vehicles through corresponding mobile terminal equipment, and the communication between the devices in the vehicles refers to information data transmission among the devices in the vehicles, and is used for real-time detection and operation control of the device states, and a digital control system in the vehicles is established.

The communication between the vehicle and the people currently stays in a state that a user can monitor and control the vehicle through the corresponding mobile terminal device, the limitation is high, a specially-made mobile terminal is needed, the vehicle can be controlled and monitored only in a one-way mode, and the relevant information of the terminal cannot be acquired reversely.

According to data published by the national statistical bureau, the total population of the born people in China is 1465 ten thousand in 2019, the annual birth rate is only 10.48 per thousand, the 2019 birth population is 58 ten thousand less than that in 2018, the population birth rate in 2019 is the historical lowest level recorded in China, before 1957, the population birth rate is never lower than 30 per thousand, before 1990, the population birth rate is never lower than 17.2 per thousand, before 2019, the recorded lowest birth rate is 11.9 per thousand of 2010, however, the aging problem is continuously deepened while the birth rate is reduced, so that the intelligent wearable device is applied to the elderly population is a necessary market rule, more and more people pay more attention to the health along with the development of the society, and how to apply the intelligent wearable device to the elderly population is good, wherein the intelligent wearable device has a very large business opportunity; meanwhile, the number of automobiles owned by China occupies 3 percent of the whole world, but the death rate of traffic accidents occupies 16 percent of the whole world, the average death rate is dozens of times of that of many developed countries, more importantly, in the death rates of the traffic accidents, the number of deaths of children caused by the traffic accidents in China is the highest in the whole world, according to the data of the prior investigation, more than 1.85 ten thousand of children in China can die due to the traffic accidents every year, the death rate is 2.5 times of that in Europe and 2.6 times of that in the United states, the world health organization also emphasizes that the current occupation rate of the death causes of children every year is that the deaths caused by the traffic accidents are arranged in the first position, the occupation rate in China is higher, obviously, as the social era continuously progresses, more and more parents can not accompany the children all the time, the children need to learn by themselves and participate in extracurricular activities, how to ensure the safety of the vulnerable children on the way is ensured, and many parents also choose to enable the children to wear the intelligent wearable device for recording the vital signs and safety of learning, putting, and playing, so that the parents can be confident to put into the work and life of the parents, and the consumption potential of the intelligent wearable device in the children consumption groups is huge.

However, as the elderly, children and even the general public wear intelligent wearable devices, many disadvantages are still not solved, and with the continuous advancement of the internet of vehicles era, how to combine the intelligent wearable devices with the internet of vehicles to maximize the product benefits is a problem that related technical personnel need to overcome.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide a method, system, medium and electronic device for sensing personal danger based on internet of vehicles, which are used to solve the problems in the prior art.

In order to achieve the above objects and other related objects, the present invention provides a method for sensing personal danger based on internet of vehicles, the method comprising: establishing communication connection with intelligent wearable equipment, and acquiring data information of the intelligent wearable equipment after matching; establishing communication connection with the vehicle-mounted system of the Internet of vehicles, and acquiring an encryption channel and a data encryption mode of the vehicle-mounted system after matching; carrying out data decryption on the data information, obtaining a decrypted data packet to temporarily store the data packet and analyzing and extracting the multimedia content in the data packet; and forming a sending packet by the obtained multimedia content mixed reminding content, encrypting the sending packet by the data encryption mode of the vehicle-mounted system, and sending the sending packet to the vehicle-mounted system through an encryption channel of the vehicle-mounted system for displaying reminding.

In an embodiment of the present invention, the acquiring data information of the smart wearable device includes: matching the proper transmission channel to obtain encrypted transmission content; and selecting a channel decryption mode, and decrypting the transmission content to obtain the data information.

In an embodiment of the invention, the data information includes vital sign information of a person wearing the intelligent wearable device, past medical history, allergy history, and contact information of an emergency contact.

In an embodiment of the present invention, the reminding content includes a voice reminding packet and a text reminding packet.

In an embodiment of the present invention, a method for fall perception of a person is further included, the method includes: acquiring human body acceleration data measured by an acceleration sensor, and filtering to obtain filtering data; carrying out vector analysis on the filtering data through a support vector machine to obtain a support vector machine vector threshold V1; calculating a vector threshold V2 of the human body acceleration data measured by the acceleration sensor; and comparing the vector machine vector threshold V1 with the vector threshold V2 of the human body acceleration data, and if the vector machine vector threshold V1 is within the vector threshold V2 of the human body acceleration data, determining that the person falls and outputting fall information alarm information.

To achieve the above and other related objects, the present invention provides a system for sensing personal risks based on internet of vehicles, the system comprising:

the communication module is used for establishing communication connection with the intelligent wearable equipment and establishing communication connection with the Internet of vehicles vehicle-mounted system;

the acquisition module is used for acquiring data information of the intelligent wearable device and acquiring an encryption channel and a data encryption mode of the vehicle-mounted system;

the analysis module is used for carrying out data decryption on the data information, acquiring a decrypted data packet for temporary storage and analyzing and extracting multimedia contents in the data packet;

and the sending module is used for forming a sending packet by the obtained multimedia content mixed reminding content, encrypting the sending packet by the data encryption mode of the vehicle-mounted system, and sending the sending packet to the vehicle-mounted system through an encryption channel of the vehicle-mounted system for displaying reminding.

In an embodiment of the present invention, the obtaining of the data information of the intelligent wearable device includes matching a suitable transmission channel, obtaining encrypted transmission content, selecting a channel decryption method, and decrypting the transmission content to obtain the data information, where the data information includes vital sign information of a person wearing the intelligent wearable device, past medical history, allergy history, and contact information of an emergency contact, and the reminding content includes a voice reminding packet and a text reminding packet.

In an embodiment of the invention, the system for sensing personal risks based on internet of vehicles further includes a fall sensing module, including: the filtering unit is used for acquiring human body acceleration data measured by the acceleration sensor and filtering to obtain filtering data; the calculation unit is used for carrying out vector analysis on the filtering data through a support vector machine to obtain a support vector machine vector threshold V1 and calculating a vector threshold V2 of human body acceleration data measured by the acceleration sensor; and the comparing unit is used for comparing the vector machine vector threshold V1 with the threshold value of the vector threshold V2 of the human body acceleration data, and if the vector machine vector threshold V1 is located in the vector threshold V2 of the human body acceleration data, the person is judged to fall, and falling information alarm information is output.

To achieve the above and other related objects, the present invention provides an electronic device as described above, including: the memory is used for storing a computer program, and the processor is used for loading and executing the computer program so as to enable the electronic equipment to execute the personnel danger perception method based on the Internet of vehicles.

Compared with the prior art, the method, the system, the medium and the electronic equipment for sensing the danger of the personnel based on the Internet of vehicles have the advantages that based on the angle of the intelligent wearable equipment worn by the personnel, the electronic equipment fixed on the vehicle and the electronic equipment fixed in the field are set to receive the transmission information of the intelligent wearable equipment in real time by combining the vehicle-mounted system of the Internet of vehicles, so that personnel positioning, system notification and professional rescue can be maximized in time benefit, the personnel can sense the danger in time after falling down, the situation deterioration can be avoided before the danger is further expanded, the life safety of people is effectively guaranteed, and the timeliness of vehicle-human-equipment interaction is improved.

Drawings

FIG. 1 is a diagram illustrating the steps of a method for Internet of vehicles based human risk awareness in one embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an electronic device according to an embodiment of the method for sensing personal risks via Internet of vehicles of the present invention;

FIG. 3 is a diagram illustrating the steps of a fall sensing method for a person in an embodiment of the Internet of vehicles based personal risk sensing system of the present invention;

fig. 4 is a schematic structural diagram of a system for sensing personal risks based on internet of vehicles according to an embodiment of the invention.

Element number description:

1. the system comprises steps S11-S14, steps 2, S31-S34, a person danger sensing system of 3 and 40 internet of vehicles, a communication module 41, an acquisition module 42, an analysis module 43, a sending module 44, a fall sensing module 45, a filtering unit 451, a calculating unit 452 and a comparing unit 453.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

Because different intelligent wearing equipment manufacturers need to cooperate with various manufacturers to obtain decryption modes of various products in advance due to different encryption technologies, and also need to obtain authorization of a vehicle-mounted system of the internet of vehicles, in actual use, different intelligent wearing equipment needs to be screened first, then the corresponding identification modes are called to be identified, and the identification modes are decrypted through decryption steps in a database to obtain data information.

In a first embodiment, for roadside pedestrians wearing smart wearable devices, for example: morning-exercises old people, the pupil of school, many times the old man when the roadside or park walk, because some proruption disease's reason, though the vital sign that personnel can be monitored to intelligence wearing equipment the very first time goes wrong, but can only inform its family members on mobile terminal through the procedure of characteristics, its family members still need fix a position personnel's position, then arrive at the scene, handle again, this patient can not treat the very first time, delayed gold rescue time, easily cause the consequence that can not retrieve, and the dangerous perception method of personnel based on car networking of this application can effectively avoid the emergence of this kind of condition.

Referring to fig. 1, in an embodiment of the present invention, a method for sensing personal risks based on internet of vehicles includes the following steps:

s11, establishing communication connection with the intelligent wearable device, and acquiring data information of the intelligent wearable device after matching;

s12, establishing communication connection with the vehicle-mounted system of the Internet of vehicles, and acquiring an encryption channel and a data encryption mode of the vehicle-mounted system after matching;

step S13, carrying out data decryption on the data information, obtaining a decrypted data packet for temporary storage and analyzing and extracting the multimedia content in the data packet;

and step S14, forming a sending packet by the obtained multimedia content mixed reminding content, encrypting the sending packet by the data encryption mode of the vehicle-mounted system, and sending the sending packet to the vehicle-mounted system through the encryption channel of the vehicle-mounted system for displaying reminding.

Specifically, referring to fig. 2, the embodiment provides an electronic device, which may be a vehicle-mounted instrument, and configured to be fixedly installed on the vehicle for performing mobile search on transmission information of the smart wearable device, or other smart devices, which are fixedly installed in some specific locations or corners of a city, and configured to organize a full-coverage signal receiving network, and in detail, the electronic device at least includes: the system comprises a memory and a processor, wherein the memory is used for storing computer programs, and the processor is used for executing the computer programs stored by the memory so as to execute all or part of the steps in the method embodiment.

The car networking is spread over all ranges of the urban traffic network, the whole city can be covered perfectly, when roadside personnel have sudden diseases, the intelligent wearable device worn on the body can monitor that vital signs of the personnel have problems at the first time and give an alarm to the specific mobile terminal, but the family members of the intelligent wearable device are not in the first site and cannot process the vital signs quickly. The method for sensing the danger of the personnel based on the Internet of vehicles can be applied to solve the problem.

Specifically, the communication module of the electronic device establishes communication connection with the intelligent wearable device and communication connection with the vehicle-mounted system of the internet of vehicles, so that the electronic device serves as a transfer center to transmit data, and since the coverage of the internet of vehicles is very large, the electronic device can indiscriminately receive transmission information of any one of the intelligent wearable devices, and only needs to match with a proper transmission channel, encrypted transmission content can be obtained, then a proper channel decryption mode is selected to decrypt the transmission content to obtain the data information, the data information is decrypted, a decrypted data packet is obtained to be temporarily stored and analyzed to extract multimedia content in the data packet, wherein the data information comprises vital sign information of personnel wearing the intelligent wearable device, past disease history and past disease history, Allergy history and contact details of emergency contacts.

Further, after the electronic device obtains the data information, namely the multimedia content, the sending packet is formed by combining with a reminding content, and the sending packet is encrypted by the data encryption mode of the vehicle-mounted system and then sent to the vehicle-mounted system through an encryption channel of the vehicle-mounted system to display a reminding, wherein the reminding content comprises a voice reminding packet and a text reminding packet. For example: and displaying a voice prompt of 'please notice, please notice that the surrounding is dangerous for people and please handle in time' on a display screen of the vehicle-mounted system, or playing a voice prompt of 'please notice, please notice that the surrounding is dangerous for people and please handle in time' through a sound unit of the vehicle-mounted system.

Furthermore, after the driver receives the relevant information, the vital sign information, past medical history, allergy history and emergency contact information of the personnel can be acquired at the first time, and the driver can synchronously give an alarm to relevant departments through a public security networking system of the vehicle-mounted system, the first-aid center can accurately position the injured position of the personnel and acquire the relevant information of the patient in advance, so that a treatment plan can be prepared in advance and medical accidents with drug allergy can be avoided. For example: in the running process of the vehicle, the electronic equipment arranged on the vehicle can continuously receive transmission signals of the peripheral intelligent wearable equipment, the selected distance can be set to be 200-300 m, the balance between the transmission distance and the transmission stability is ensured, when the vital signs of people are in problem, the intelligent wearable equipment worn on the body of the people can send the transmission signals, when the peripheral vehicles are more, communication can be temporarily established between the electronic equipment, and the optimal electronic equipment is selected to respond. Preferably, the optimal electronic device includes: the distance is nearest, the current vehicle service is simple, and drivers and passengers preferentially select the young and middle-aged population. Further, in some remote areas of a city, it is necessary to receive signals by the electronic devices fixedly installed at specific locations, and for such electronic devices, the signal receiving transmission distance thereof is to be amplified by a signal amplifier to receive the transmission signals at a longer distance, which may be set to "3-5" km.

The second embodiment is directed at the operation of buses or urban public transport, and due to the road conditions of urban transport, violent actions of sudden braking, sudden stopping and sudden starting can occur in the operation process of a transport means, each action can bring potential risks of falling down to passengers, especially for some double-deck buses, after the passengers fall down violently and lose consciousness temporarily, the vital signs of the passengers cannot be changed transiently, the intelligent wearable equipment cannot recognize timely, and similarly, a driver cannot know the falling-down information of the passengers in the first time under the condition that a dead angle exists in a vehicle-mounted camera, so that the rescue is not timely, and an irreparable result is generated. The personnel danger perception method based on the Internet of vehicles can effectively avoid the accidents.

Referring to fig. 3, in another embodiment of the present invention, the method for sensing personal danger based on internet of vehicles of the present invention includes a method for sensing falling of a person, and the method includes the steps of:

s31, acquiring human body acceleration data measured by the acceleration sensor, and filtering to obtain filtering data;

s32, carrying out vector analysis on the filtering data through a support vector machine to obtain a support vector machine vector threshold V1;

s33, calculating and obtaining a vector threshold V2 of the human body acceleration data measured by the acceleration sensor;

s34, comparing the vector machine vector threshold V1 with the vector threshold V2 of the human body acceleration data, and if the vector machine vector threshold V1 is located in the vector threshold V2 of the human body acceleration data, determining that the person falls and outputting fall information alarm information.

Specifically, the calculation formula is as follows:

；

the intelligent wearable device is characterized in that an acceleration sensor is arranged in the intelligent wearable device and used for measuring data change of human body acceleration, Kalman filtering is carried out on the human body acceleration data to obtain filtered Vector data, Vector analysis is carried out through a Support Vector Machine (SVM) (support Vector machine) to obtain a Vector threshold value (V1)_min，V1_max) (ii) a Simultaneously calculating a two-norm threshold of the human body acceleration, namely a vector threshold of the human body acceleration data, which is (V2)_min，V2_max) If "V2 is satisfied_min≤V1_min”&“ V2_max≥V1_max", and on the time axis, V2_maxThe generated time Imax lags behind V2_minThe generated time Imin indicates that the passenger falls, at the moment, the electronic equipment outputs falling information and alarm information to the vehicle-mounted system, the passenger can be rescued at the first time, and the passenger does not fall if other results appear.

It should be noted that, in this embodiment, it is discussed that the output original data has problems of noise, drift and the like in different degrees, and high frequency and low frequency noise are doped, if high pass or low pass filtering is directly used, a good estimation value cannot be obtained, and Kalman filtering has good robustness to problems of white noise, drift and the like, so that the euler angle and the Kalman filtering are combined for processing, and Kalman filtering is used for filtering compensation, so that a passenger measures an attitude under a motion condition, especially under a condition of large motion, data output by the system is unstable, an additional value is caused, and if a stable value needs to be measured, various errors need to be estimated and corrected by using Kalman filtering.

According to the embodiment of the invention, the method further comprises the following steps:

establishing a human body information database, wherein the human body information database comprises historical emergency event data sets of all registered intelligent wearable equipment personnel;

the historical emergency event data set comprises historical emergency event information of the intelligent wearable device personnel;

the historical emergency information comprises historical morbidity, treatment information and past disease history;

establishing communication connection sharing between the human body information database and each first-aid center and hospital through an intelligent wearable device sharing platform;

the emergency center, the hospital and the intelligent wearable equipment sharing platform are in communication connection after matching authentication to obtain historical emergency event information of corresponding emergency treatment personnel in the human body information database.

It should be noted that, establish intelligent wearing equipment personnel's human information database, include the registration information data of each intelligent wearing equipment personnel in the database like information such as historical morbidity condition, historical treatment information and past medical history, and carry out the accordant connection through information and each first aid center and hospital in the intelligent wearing equipment sharing platform in the human information database, can make each first aid center and hospital pass through the historical condition that the platform obtained intelligent wearing equipment personnel, be convenient for match the treatment and obtain human information, specifically do: the method comprises the steps of establishing a human body information database, including historical emergency event data sets of intelligent wearable equipment personnel, wherein the historical emergency event information of the intelligent wearable equipment personnel comprises historical morbidity, treatment information and past disease history, establishing communication connection sharing between the human body information database and each first-aid center and a hospital through an intelligent wearable equipment sharing platform, and obtaining the historical emergency event information of corresponding emergency treatment personnel in the human body information database through communication connection after matching authentication between the first-aid center and the hospital and the intelligent wearable equipment sharing platform, so that the historical morbidity and the human body information of the emergency treatment personnel can be rapidly obtained, and the treatment efficiency is improved.

According to the embodiment of the invention, the method further comprises the following steps:

when an emergency event occurs to an intelligent wearable device person, the intelligent wearable device sharing platform generates an intelligent wearable device person emergency data packet by acquiring historical morbidity, treatment information and past disease history of the intelligent wearable device person in a human body information database;

the intelligent wearable equipment sharing platform acquires historical treatment information through an intelligent wearable equipment personnel emergency data packet and acquires intelligent wearable equipment personnel position location;

inputting the historical treatment information and the position positioning of the intelligent wearable equipment personnel into a trained treatment center recognition neural network model to obtain a target first-aid center or hospital meeting the preset threshold requirement;

and the intelligent wearable equipment sharing platform sends the selected target emergency center or hospital information to a vehicle-mounted system target vehicle for transporting the intelligent wearable equipment personnel for display and navigation.

It should be noted that, the intelligent wearable device sharing platform can screen out the appropriate first-aid center or hospital that accords with personnel's treatment requirement through intelligent wearable device personnel information and real-time location in the human body information database, and transmit the selected first-aid center or hospital's location information to the target vehicle of on-vehicle system and show and navigate, so that the vehicle sends personnel to the first-aid center or hospital that is fit for personnel's treatment fast, specifically is: when an emergency event occurs to an intelligent wearable device person, the intelligent wearable device sharing platform generates an intelligent wearable device person emergency data packet by acquiring historical morbidity and illness state of the intelligent wearable device person in a human body information database and treatment information and past illness history, acquires historical treatment information through the intelligent wearable device person emergency data packet, acquires position location of the intelligent wearable device person, inputs the treatment center neural network model according to the historical treatment information and the position location of the intelligent wearable device person, selects a target emergency center or hospital meeting preset threshold requirements, and sends the selected target emergency center or hospital information to a vehicle-mounted system target vehicle for transporting the intelligent wearable device person for display and navigation, wherein the treatment center identification neural network model positions and locates the historical position of each registered intelligent wearable device person and positions the historical treatment information and the historical position of each registered intelligent wearable device person, and sends the selected target emergency center or hospital information to the vehicle-mounted system target vehicle for transporting the intelligent wearable device person for navigation The training sample set of the processed historical data of the historical target first-aid center or the hospital is input into the initial treatment center recognition neural network model to be trained to obtain a treatment center recognition neural network model with an output result larger than a preset threshold value, and the personnel are sent to the target first-aid center or the hospital output by the treatment center recognition neural network model to be treated, so that a target treatment place can be obtained at the first time, and the personnel can be conveniently sent to the hospital as soon as possible.

According to the embodiment of the invention, the method further comprises the following steps:

the intelligent wearable equipment sharing platform is also in communication connection with the vehicle dispatching system;

the vehicle dispatching system establishes communication connection with the vehicle-mounted system of each registered vehicle;

when the intelligent wearable equipment sharing platform obtains target emergency center or hospital positioning information sent by intelligent wearable equipment personnel for treatment, the intelligent wearable equipment sharing platform sends the target emergency center or hospital positioning information and the position positioning information of the intelligent wearable equipment personnel to a vehicle dispatching system;

the vehicle dispatching system screens out three initial alternative vehicles which are close to the intelligent wearable equipment personnel and have a vehicle traveling route passing through the area where the target emergency center or the hospital is located according to the target emergency center or the hospital positioning information and the position positioning information of the intelligent wearable equipment personnel;

the vehicle dispatching system sends the position positioning information of the intelligent wearable equipment personnel and the positioning information of a target emergency center or a hospital to vehicle-mounted systems of three initial alternative vehicles for displaying and sends a to-be-sent treatment confirmation key;

taking the vehicle which preferentially clicks a confirmation key to be sent and treated in the three initial alternative vehicles as a target vehicle;

and the vehicle dispatching system tracks and guides the target vehicle to send the intelligent wearable equipment personnel to a target emergency center or a hospital.

It should be noted that, for quick response and selecting the vehicle that accords with treatment staff location and target hospital location, through establishing the vehicle scheduling system who is connected with intelligent wearing equipment sharing platform, vehicle scheduling system screens a plurality of vehicles that accord with the route of travel and are close to treatment staff to be sent according to treatment staff's location and target emergency center or hospital's location, and send personnel and hospital location information to the vehicle and wait to be selected vehicle and confirm, the vehicle of confirming first as the target vehicle to send treatment staff, and send treatment staff's relevant information, in order to improve personnel's response time of sending and treating, specifically do: the intelligent wearable equipment sharing platform is in communication connection with the vehicle dispatching system, the vehicle dispatching system is in communication connection with vehicle systems of all registered vehicles, when the intelligent wearable equipment sharing platform obtains target emergency center or hospital positioning information sent by an intelligent wearable equipment worker, the intelligent wearable equipment sharing platform sends the target emergency center or hospital positioning information and the position positioning information of the intelligent wearable equipment worker to the vehicle dispatching system, the vehicle dispatching system screens three initial alternative vehicles which are close to the intelligent wearable equipment worker and are positioned by the target emergency center or the area where the vehicle travels, according to the positioning information, the vehicle dispatching system sends the position positioning information of the intelligent wearable equipment worker and the target emergency center or hospital positioning information to the vehicle systems of the three initial alternative vehicles for displaying, and sending a to-be-sent and treated confirmation key, taking the vehicle which preferentially clicks the to-be-sent and treated confirmation key in the three initial alternative vehicles as a target vehicle, and tracking and guiding the target vehicle receiving and sending personnel to a target emergency center or hospital by the vehicle scheduling system, so that the response efficiency is improved.

Referring to fig. 4, in an embodiment, the system for sensing personal risks 40 based on the internet of vehicles includes:

the communication module 41 is used for establishing communication connection with the intelligent wearable device and establishing communication connection with the internet-of-vehicles vehicle-mounted system;

the obtaining module 42 is configured to obtain data information of the intelligent wearable device and obtain an encryption channel and a data encryption mode of the vehicle-mounted system;

the analysis module 43 is configured to perform data decryption on the data information, obtain a decrypted data packet, temporarily store the data packet, and analyze and extract multimedia content in the data packet;

and the sending module 44 is configured to form a sending packet with the acquired multimedia content mixed reminding content, encrypt the sending packet with the data encryption mode of the vehicle-mounted system, and send the sending packet to the vehicle-mounted system through an encryption channel of the vehicle-mounted system to display a reminding.

Further, the car networking based personal risk perception system 40 further comprises a fall perception module 45, wherein the fall perception module 45 comprises:

the filtering unit 451 is used for acquiring human body acceleration data measured by the acceleration sensor and filtering the human body acceleration data to obtain filtering data;

the calculating unit 452 is configured to perform vector analysis on the filtered data through a support vector machine to obtain a support vector machine vector threshold V1, and calculate a vector threshold V2 of human body acceleration data measured by the acceleration sensor;

and the comparing unit 453 is configured to compare the vector machine vector threshold V1 with the vector threshold V2 of the human body acceleration data, and if the vector machine vector threshold V1 is within the vector threshold V2 of the human body acceleration data, determine that the person falls, and output fall information alarm information.

Since the technical principle of the embodiment is similar to that of the vehicle information transmission method embodiment based on the vehicle networking roadside device, repeated description of the same technical details is omitted.

It should be noted that, as those skilled in the art should understand, the division of each module in the embodiment of fig. 4 is only a division of a logic function, and the actual implementation may be wholly or partially integrated into one or more physical entities. And the modules can be realized in a form that all software is called by the processing element, or in a form that all the modules are realized in a form that all the modules are called by the processing element, or in a form that part of the modules are called by the hardware.

The above-mentioned system bus may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The system bus may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus. The communication interface is used for realizing communication between the database access device and other equipment (such as a client, a read-write library and a read-only library). The Memory may include a Random Access Memory (RAM), and may further include a non-volatile Memory (non-volatile Memory), such as at least one disk Memory.

The Processor may be a general-purpose Processor, and includes a Central Processing Unit (CPU), a Network Processor (NP), and the like; the Integrated Circuit may also be a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, a discrete Gate or transistor logic device, or a discrete hardware component.

In summary, the method, the system, the medium and the electronic device for sensing the danger of the person based on the internet of vehicles are based on the angle of the intelligent wearable device worn by the person, and are combined with the vehicle-mounted system of the internet of vehicles, the electronic device fixed on the vehicle and the electronic device fixed in the field are set to receive the transmission information of the intelligent wearable device in real time, so that the person positioning, the system notification and the professional rescue can reach the maximum time benefit, the person can sense the danger in time after falling down, the situation deterioration can be avoided before the danger is further expanded, the life safety of people is effectively guaranteed, and the timeliness of the interaction of the vehicle-person-device is improved.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.