阅读说明：本技术 一种多功能智能急救系统 (Multifunctional intelligent first-aid system ) 是由 钟里明 曾广吾 高志远 于 2021-06-09 设计创作，主要内容包括：本发明涉及医疗领域,公开了一种多功能智能急救系统,其特征在于：包括云端管理平台以及与之通讯连接的救护车,急救箱以及移动终端；所述救护车与急救箱均设置有定位装置；所述云端管理平台包括患者信息管理、救援志愿者信息管理、救护车管理、急救箱管理、急救类型管理。本发明通过云端管理平台将急救患者、救援志愿者、救护车与急救箱进行有机统一,当有急救事件发生,现场的公众通过移动终端一键警报触发急救系统,系统立刻以就近、从快、专业优先原则迅速组建起现场急救队伍,第一时间展开现场施救工作,同时根据急救类型通知附近专业的救护车和所需急救箱旁边的志愿者携急救箱前往增援,争夺黄金急救五分钟来提高急救成功率。(The invention relates to the field of medical treatment, and discloses a multifunctional intelligent emergency system, which is characterized in that: the system comprises a cloud management platform, an ambulance, an emergency box and a mobile terminal, wherein the ambulance, the emergency box and the mobile terminal are in communication connection with the cloud management platform; the ambulance and the first-aid kit are both provided with positioning devices; the cloud management platform comprises patient information management, rescue volunteer information management, ambulance management, first-aid kit management and first-aid type management. According to the invention, emergency patients, rescue volunteers, ambulances and first-aid kits are organically unified through a cloud management platform, when an emergency event occurs, the public on site triggers an emergency system through one-key alarm of a mobile terminal, the system immediately and rapidly builds up an on-site first-aid team according to the principle of immediate and professional priority, the on-site rescue work is developed at the first time, meanwhile, the ambulance of a professional nearby and the volunteers beside the required first-aid kit are informed to carry the first-aid kit to increase the rescue according to the type of the emergency, and the success rate of the emergency is improved by striving for gold first-aid for five minutes.)

1. The utility model provides a multi-functional intelligent first aid system which characterized in that: the system comprises a cloud management platform, an ambulance, an emergency box and a mobile terminal, wherein the ambulance, the emergency box and the mobile terminal are in communication connection with the cloud management platform; the ambulance and the first-aid kit are both provided with positioning devices;

the cloud management platform comprises patient information management, rescue volunteer information management, ambulance management, first-aid kit management and first-aid type management.

2. The multifunctional intelligent emergency system of claim 1, wherein: the patient information management comprises patient identity information management and medical record information management.

3. The multifunctional intelligent emergency system of claim 1, wherein: the rescue volunteer information management comprises volunteer identity information management, medical professional information management and personnel number information management, wherein the personnel number information management comprises the total number of volunteer personnel, the total number of volunteer personnel in an emergency area and the total number of volunteer personnel participating in emergency treatment.

4. The multifunctional intelligent emergency system of claim 1, wherein: the ambulance management comprises ambulance positioning information management, dispatching quantity management, route management and ambulance medical personnel management.

5. The multifunctional intelligent emergency system of claim 1, wherein: the first-aid kit management comprises first-aid kit use state and quantity management, standby state management, positioning management and user information management, wherein the quantity management comprises release quantity and use quantity management, the use quantity is matched with the number of emergency patients, and the standby state management comprises sound state management, failure reminding and expiration date management, fault reminding and overhaul state management.

6. The multifunctional intelligent emergency system of claim 1, wherein: the communication connection mode comprises the following steps: bluetooth connection, wireless network connection, mobile network connection.

7. The multifunctional intelligent emergency system of claim 1, wherein: the use types of the mobile terminal comprise a general user and volunteers, and the functions of the general user comprise one-key alarm, video or photo uploading, positioning transmission and first aid type selection; the volunteer functions include: one-touch alerts, video or photo uploads, location delivery, first aid type selection, one-touch participation in first aid.

8. The multifunctional intelligent emergency system of claim 1, wherein: the cloud management platform is also preset with an emergency operation guidance video corresponding to the emergency type and sends the emergency operation guidance video to the mobile terminal of the on-site emergency personnel in a communication mode after the emergency system is started.

9. The multifunctional intelligent emergency system of claim 1, wherein: the cloud management platform sends first-aid information to the mobile terminal of the volunteer in a communication mode according to the positioning of the first-aid patient, the type of the first-aid and the positioning information of the first-aid kit.

10. The multifunctional intelligent emergency system according to any one of claims 1 to 9, wherein: the cloud management platform is in communication connection with a 120 emergency center, a 110 alarm center, a 119 fire alarm center and departments of power supply, maritime affairs and the like, and sends out rescue information to different departments according to the positioning of emergency patients and the type of emergency.

Technical Field

The invention relates to the field of medical treatment, in particular to a multifunctional intelligent emergency system.

Background

Once the emergency of some high-risk people such as cardiovascular and cerebrovascular diseases and sudden acute disease patients such as tracheal foreign body occurs, cardiopulmonary resuscitation or other corresponding effective treatment must be rapidly carried out within five minutes of the gold first aid, the precious first aid time is won, and the time is the premise that the life of each high-risk people and the acute disease patients is guaranteed, namely the life!

Furthermore, accidents such as fire, drowning, car accidents and the like often inevitably cause various injuries to people, and emergency rescue is also needed, otherwise life is possibly endangered, and meanwhile, the emergency treatment is needed on site by related departments so as to avoid more unnecessary casualties.

The current first-aid mode is that passers-by telephone notifies relevant departments according to the field conditions, for example, telephone notifies 119 a fire alarm center when a fire accident occurs, and passers-by needs to describe the position by themselves, the description of the field conditions cannot effectively upload videos and photos, the rescue of the wounded in the fire accident can only wait for the rescue of 120 ambulances basically, and the timeliness of the rescue of the wounded is difficult to be guaranteed optimally. For another example, a heart disease patient needs to perform cardiac resuscitation when the heart attack is over, and can wait for 120 ambulances without professional rescue, and the patient may miss five minutes of the first aid, resulting in irreversible myocardial necrosis and even loss of life.

Disclosure of Invention

In view of the above, the invention provides a multifunctional intelligent emergency system, which organically integrates and links a patient, the public, a hospital, a rescue volunteer and related emergency departments in a multi-dimensional manner, so that the rescue volunteer, an emergency box, an ambulance and the related emergency departments can arrive at an emergency site at the fastest speed in an optimal manner to implement emergency response, thereby gaining valuable emergency time for the patient, and the time is life!

A multifunctional intelligent emergency system comprises a cloud management platform, an ambulance, an emergency box and a mobile terminal, wherein the ambulance, the emergency box and the mobile terminal are in communication connection with the cloud management platform; the ambulance and the first-aid kit are both provided with positioning devices;

the cloud management platform comprises patient information management, rescue volunteer information management, ambulance management, first-aid kit management and first-aid type management.

Further, the patient information management comprises patient identity information management and medical record information management.

Further, the rescue volunteer information management comprises volunteer identity information management, medical professional information management and personnel number information management, and the personnel number information management comprises the total number of rescue volunteer personnel, the total number of rescue volunteer personnel in the emergency area and the total number of rescue volunteer personnel participating in the on-site emergency.

Furthermore, the ambulance management comprises ambulance positioning information management, delivery quantity management, route management and ambulance medical personnel management.

Further, the first-aid kit management comprises first-aid kit use state and quantity management, overhaul state management, standby state management, positioning management and release and use information management, wherein the quantity management comprises release quantity and use quantity management, the use quantity is matched with the number of emergency patients, and the standby state management comprises intact state management, failure reminding and valid period management, fault reminding and overhaul state management.

Further, the communication connection mode includes: bluetooth connection, wireless network connection, mobile network connection.

Further, the use types of the mobile terminal comprise a general user and volunteers, and the functions of the general user comprise one-key alarm, video or photo uploading, positioning transmission and first aid type selection; the volunteer functions include: one-touch alerts, video or photo uploads, location delivery, first aid type selection, one-touch participation in first aid.

Furthermore, the cloud management platform also presets an emergency operation standard guidance video corresponding to the emergency type, and sends the guidance video to the mobile terminal in a communication form for reference of on-site emergency after the emergency system is started.

Further, the cloud management platform sends the first-aid information to the mobile terminal of the volunteer in a communication mode according to the positioning of the first-aid patient, the type of the first-aid and the positioning information of the first-aid kit.

Further, the cloud management platform is in communication connection with 120 emergency treatment centers, 110 alarm centers, 119 fire alarm centers, power supply departments, maritime departments and the like, and sends out rescue information to different departments according to emergency treatment patient positioning and emergency treatment types.

Further, the rescue supplies of the first aid kit include medical first aid supplies, instruments, equipment, and medical rescue supplies, such as tourniquets, defibrillators, respirators, first aid drugs, and the like; but also fire-fighting articles, appliances, equipment and fire rescue supplies, such as fire extinguishers, ropes, ambulances, etc.; also include life saving supplies, instruments, equipment and drowning prevention rescue supplies, such as lifebuoys, life jackets, lifeboats and the like; but also rescue goods and materials needed for power supply, maritime affairs and first aid of other departments, such as an insulating rod, a grounding wire, a diving suit (clothes), an underwater respirator and the like.

Compared with the prior art, the invention has the beneficial effects that:

the invention 1 combines patients, the public, hospitals, rescue volunteers and related emergency departments in a multi-dimensional way through a cloud management platform, carries out organic unification and mutual linkage, when an emergency event occurs, the public on site triggers an emergency system through one-key alarm of a mobile terminal, the system immediately and rapidly constructs an on-site emergency team according to the principle of immediate and professional priority, the on-site rescue work is developed at the first time, meanwhile, the system carries out big data analysis according to the type of the reported emergency, immediately informs a nearby professional ambulance to go to the rescue through the cloud management platform, informs the volunteers beside an emergency box in a standby state, and rapidly sends the emergency box back to the emergency site through a navigation mode, thereby rapidly forming strong emergency resultant force in multiple ways, rapidly developing the work without disorder, striving for seconds, and holding the gold emergency for five minutes, the success rate of the first aid is improved.

The invention establishes the rescue volunteer bank, so that the rescue group of the volunteers is more definite, and the rescue volunteer bank can be orderly and reasonably arranged according to the volunteer information when the first aid happens, so that the first aid work can be more standardized and specialized, the identity of the rescue volunteer is definite, the social responsibility can be enhanced, and the invention plays a guiding role in advocating good social vitality.

3 through collocation mobile terminal, can carry out the uploading of video, photo, position to first aid patient or first aid scene, be favorable to volunteer or hospital, relevant rescue department to know more fast and grasp the site conditions, to the rescue earlier stage prepare more clear and more abundant, also be favorable to saving the first aid time.

4 the invention is linked with other rescue departments, such as a 120 first-aid center, a 110 alarm center, a 119 fire alarm center and power supply, maritime affairs and the like, so that accident first-aid work can be carried out coordinately and efficiently.

Drawings

Fig. 1 is a schematic structural diagram of a first aid system according to an embodiment of the present invention;

FIG. 2 is a schematic illustration of a first aid procedure according to an embodiment of the invention;

fig. 3A and 3B are schematic diagrams of an operation module of a mobile terminal according to an embodiment of the present invention, wherein fig. 3A is a general user module and fig. 3B is a volunteer module;

fig. 4 is a schematic view illustrating a first aid kit management process according to an embodiment of the present invention.

Detailed Description

The invention will be further explained with reference to the following examples and the accompanying drawings.

Example 1

As shown in fig. 1, which is a schematic structural diagram of an emergency system in this embodiment, the system includes a cloud management platform, and an ambulance, an emergency box and a mobile terminal, which are in communication connection with the cloud management platform; the ambulance and the first-aid kit are both provided with positioning devices; the communication connection mode in this embodiment includes: bluetooth connection, wireless network connection, mobile network connection, and the like; the positioning device comprises a GPS positioning system, a Beidou satellite positioning system and a sky-eye positioning system.

The cloud management platform comprises patient information management, rescue volunteer information management, ambulance management, first-aid kit management and first-aid type management; the patient information management comprises patient identity information management and medical record information management.

The volunteer information management comprises volunteer identity information management, medical professional information management and personnel number information management, wherein the personnel number information management comprises the total number of rescue volunteer personnel, the total number of rescue volunteer personnel in an emergency area and the total number of rescue volunteer personnel participating in on-site emergency treatment.

The ambulance management comprises ambulance positioning information management, dispatching quantity management, route management and ambulance medical personnel management.

The first-aid kit management comprises first-aid kit use state and quantity management, standby state management, positioning management and user information management, wherein the quantity management comprises release quantity and use quantity management, the use quantity is matched with the number of emergency patients, and the standby state management comprises sound state management, failure reminding and expiration date management, fault reminding and overhaul state management.

The mobile terminal comprises but is not limited to a mobile phone, an IPAD, a PC terminal, an intelligent bracelet and the like, the user use types of the mobile terminal comprise a general user and a volunteer, the general user refers to a user without first aid knowledge, the authority of the user is limited to alarm processing on an emergency site, and the functions comprise one-key alarm, video or photo uploading, positioning transmission and first aid type selection; the volunteers refer to professionals who have certain first-aid knowledge and are authenticated by a volunteer talent bank of the system, and the authority of the system not only carries out alarm processing on an emergency site, but also comprises the functions of participating in first-aid, and comprises the following steps: one-touch alarm, video or photo upload, location delivery, first aid type selection, one-touch participation in first aid, first aid feedback.

The cloud management platform is also preset with an emergency operation standard guidance video corresponding to the emergency type, and the video is sent to the on-site mobile terminal in a communication mode for reference of on-site emergency after the emergency system is started.

The cloud management platform sends first-aid information to the mobile terminal of the volunteer in a communication mode according to the positioning of the first-aid patient, the type of the first-aid and the positioning information of the first-aid kit.

The cloud management platform is in communication connection with a 120 emergency center, a 110 alarm center, a 119 fire alarm center and departments of power supply, maritime affairs and the like, and sends out rescue information to different departments according to the positioning of emergency patients and the type of emergency.

The communication of the system can be realized through APP or existing social soft applets, such as QQ applets, WeChat applets and the like, and can also be realized through pushing tasks by public numbers of public platforms, such as tremble, express hands, WeChat and the like, or through pushing and replying by mobile communication, such as short messages, multimedia messages and the like.

Types of first aid include, but are not limited to, the following types:

firstly, cardio-pulmonary resuscitation;

secondly, traumatic first aid, including: traumatic injuries such as car accidents, knife and gun injuries, falling, burns, bites and the like.

And thirdly, non-traumatic, including: acute laryngeal obstruction, respiratory obstruction, lethal anaphylaxis, drowning, electric shock, poisoning, acute coronary syndrome, acute left heart failure, acute cardiovascular and cerebrovascular diseases, hypertensive emergency, asthma persistent state, severe arrhythmia, low temperature, heatstroke, shock, hemoptysis, epilepsy, self-constriction, coma, respiratory failure and the like.

When an emergency condition occurs, the emergency process is shown in fig. 2, wherein the emergency process can be selectively performed according to different emergency conditions, and the following conditions can be exemplarily classified:

the first method comprises the following steps: when the first discoverer is a rescue volunteer, namely a professional with emergency technology, can effectively judge the type of emergency and take effective emergency measures, the first discoverer can directly carry out rescue, and can carry out continuous one-key alarm and one-key rescue through the mobile terminal after the rescue, and selectively choose whether an ambulance is needed to arrive.

And the second method comprises the following steps: when a first finding person is a rescue volunteer or a general user, but can clearly determine the type of emergency treatment, the first finding person can give an alarm by one key through the mobile terminal, select the type of emergency treatment, upload videos and photos, send the position and select whether an emergency kit is needed or not;

the cloud management platform receives the first-aid information, and sends first-aid participation information including the position of a first-aid patient, the type of first-aid and the field condition to related professional volunteers according to information in the volunteer talent bank and on the basis of professional matching and nearby priority; calling at least one of an ambulance and a relevant emergency doctor of the department according to the condition of the available ambulance in the ambulance management;

when an emergency box is needed, such as traumatic emergency, the cloud management platform also sends emergency box dispatching information including the location and the emergency type of an emergency patient to a volunteer near the emergency box which is closest to the emergency scene and in a standby state according to the positioning of the emergency box in the management of the emergency box and on the basis of the principle of near priority;

after receiving the first-aid task, the volunteers can selectively enter the first-aid work through the mobile terminal, the number of the volunteer participants is determined according to the number of the first-aid patients, 1-3 professional volunteers are allocated to one patient in principle, after receiving the first-aid task, the volunteers can independently select whether to participate in the first-aid according to self conditions, and after the number of the volunteers participating in the first-aid meets the requirements, the volunteers who are subsequently reported display that the first-aid is full without words such as name reporting and the like; one patient is provided with 1-2 first-aid boxes in principle, after receiving the task of taking and delivering the first-aid boxes, the volunteers autonomously select whether to participate in taking and delivering, and after the number of the volunteers participating in taking and delivering the first-aid boxes meets the requirement, the volunteers who are subsequently registered display that the registration is full without the word samples such as registration and the like.

The information sending mode can generally send rescue information to a volunteer group screened by the system, and after the volunteers receive the information, the volunteers meeting the conditions can perform rescue registration at the first time.

After the ambulance receives the first-aid task, the corresponding responsible person of the ambulance selectively enters the first-aid work through the mobile terminal, the participation number of the ambulance is determined according to the number of the emergency patients, 1 ambulance is configured for one patient in principle, and after the number of the ambulance participating in the first-aid meets the requirement, the responsible person of the ambulance after the registration displays that the registration is full, and the like.

The participation mode of the ambulance can also be that the system carries out specific designation according to the conditions of the available ambulances, the distance and other factors, and the two ambulance participation modes can be suitable for emergency rescue because the ambulance generally has a specially-assigned person to receive tasks.

The cloud management platform pushes accurate information of emergency patients and plans an optimal route for an ambulance and volunteers through the platform;

volunteers reach on-the-spot back, carry out the rescue of the very first time to first aid patient to select through mobile terminal and accomplish the first aid task after the treatment, and evaluate first aid work after first aid work, include: success of first aid, failure of first aid, transfer of medical institutions, etc.

In order to exert the function of the professional volunteers in emergency work to the maximum extent, the professional volunteers need to arrive at an emergency site within the arrival time of an ambulance in principle, and if the professional volunteers are far away or cannot arrive at the emergency site within the set time, the transportation management platform needs to send the emergency requirement that a professional emergency doctor follows the ambulance to a hospital where the ambulance participating in emergency treatment is located.

When the emergency box is not needed in the situation, the cloud management platform receives the emergency information and only needs to send information to be subjected to emergency treatment to related professional volunteers, wherein the information comprises the position of the emergency patient, the type of the emergency treatment and the field situation; calling at least one of an ambulance and a relevant emergency doctor of the department according to the condition of the available ambulance in the ambulance management;

in order to improve the success rate of emergency treatment, after one-key alarm is given through the mobile terminal, according to the selected emergency treatment type, the cloud management center can push the corresponding emergency treatment method and the notice short video to the mobile terminal of the emergency team member for on-site guidance, and the short video is played in a circulating mode, so that the emergency treatment work is standard and effective.

And the third is that: when the first discoverer is a general user and the type of emergency treatment cannot be determined, the first discoverer can give an alarm by one key, and uploads videos and pictures, and the system automatically sends positioning, the cloud management platform selects a volunteer and an ambulance to send emergency treatment information nearby after receiving the alarm information and sends the emergency treatment information to the volunteer nearby the nearby emergency box, and the cloud management platform acts in a mode like the second situation, so that the volunteer who arrives at the site first can participate in the rescue through the mobile terminal after arriving at the site, or the alarm information is supplemented to wait for a more professional volunteer and the ambulance to carry out the rescue.

When the emergency situations relate to other rescue centers, such as fire, electric shock, drowning, vehicle accident and the like, and the corresponding emergency types are selected by the alarm personnel, the cloud management platform can synchronously push the emergency field situations to 120 emergency centers, 110 alarm centers, 119 fire alarm centers, departments of power supply, maritime affairs, traffic police and the like for assisting treatment.

For the convenience manages the volunteer talent bank, carry out the first aid knowledge training to the volunteer before participating in first aid task work, guarantee that it can effectively judge the first aid type to will divide according to the volunteer specialty: first-order volunteers: professional doctors can carry out effective first aid on emergency patients in the specialized industry by dividing according to the specialty; second-level volunteers: the ordinary physician can carry out effective first aid on partial types of emergency patients; third-level volunteers: the first-aid type can be effectively identified, and the first-aid type can participate in first-aid work such as alarming, taking and delivering first-aid kits and the like.

As shown in fig. 3A and 3B, the present embodiment exemplarily presents an operation module of a mobile terminal, including:

FIG. 3A is a generic user interface including real-name authentication, effective contact details, interface operations after login including video, picture upload, selective screening of first aid types, selective screening of whether a first aid kit is needed, and one-touch alert;

fig. 3B shows the volunteer operating module, which needs to perform real-name authentication and effective contact, and also needs to select the rescue type, for example, according to the above-mentioned rescue type, and can participate in the rescue with one key, and can perform feedback and evaluation on the rescue work after completing the rescue, for example, whether the rescue is successful or not.

Rescue supplies of the first-aid kit include medical rescue supplies such as tourniquets, defibrillators, first-aid drugs, and the like; fire rescue supplies such as fire extinguishers, ropes, and the like; drowning prevention rescue goods and materials, such as life buoys, life jackets and the like.

Fig. 4 is a management process of the first aid kit, which includes daily management and first aid condition management, wherein the daily management includes:

the total throwing quantity of the first-aid boxes, throwing and monitoring personnel, the state of the first-aid boxes, the replacement time, the validity period of articles and the throwing position are required to be regularly checked in daily management, the medical products to be overdue are replaced by the monitoring personnel, and the validity period of registration is updated;

in order to prevent the public from taking the first-aid kit by mistake, the first-aid kit can be sealed by a seal, the outer wall of the first-aid kit is provided with a character of 'first-aid kit, non-emergency rescue, no need of unsealing', the outer side of the first-aid kit can be also provided with an alarm device, if the first-aid kit is forcibly taken out according to a non-emergency procedure or a flow, an alarm is triggered, a management end is synchronously informed, a video or voice telephone is connected, and caution is carried out.

For the management of emergency situations, it can also be divided into the following cases:

the first method is that a first-aid kit is opened when a volunteer receives an first-aid task and successfully participates in first-aid, the volunteer can perform identification and authentication on the first-aid kit through a mobile terminal, the identification and authentication comprise inputting an opening password pushed to the mobile terminal by a cloud management platform or scanning by using a corresponding APP or an applet of the mobile terminal, and the first-aid kit is opened emergently after real-name identification;

the first-aid kit is furnished with positioning system to and monitored control system, and corresponding serial number, take the back when the first-aid kit, high in the clouds management platform can change the user state of first-aid kit, and fix a position and carry out real time monitoring to it, after the rescue, take personnel and carry out returning of first-aid kit through mobile terminal, and first-aid kit monitoring personnel carry out timely supply and registration to the articles for use of first-aid kit simultaneously.

The second is that passers-by or general users need to rescue emergency patients after finding emergency situations, but the passers-by or general users do not belong to volunteers, and the passers-by or general users can be started by uploading photos of emergency sites and inputting real identity information.

The first-aid box is also provided with a tracing module and a reward and punishment mechanism, namely after the first-aid action is finished, the users who open the first-aid box and use the first-aid box in the real first-aid site are rewarded with scores or medals, and the medical preferential policy of the hospital can be enjoyed after the scores or medals are accumulated to the specified quantity; the users who fraudulently open the first-aid kit for fraudulent conduct, i.e., without actually taking place a rescue, perform social credit restriction and limit their right to open the first-aid kit again for a while.

In order to encourage more volunteers to join the emergency action, the system provides a disclaimer for the personnel participating in the emergency. In addition, the system can also provide credit star grades for the personnel participating in the first-aid for stimulating the success rate of the first-aid, and after the credit star grades are accumulated to a certain degree, a medical preferential policy or other social benefits and the like are implemented as stimulation.

The communication network of this embodiment uses a 5G network as a carrier, but is not limited thereto, and with the development of network technology, the express networks such as 6G and 7G networks should be used to provide a strong guarantee for the communication connection of the emergency system.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.