TW202107887A - Web-style emergency distress, video call and recording system - Google Patents

Abstract

A web-style emergency distress, video call and recording system, including: a rescuer mobile phone, a cloud service system (which includes audio-video server, SMS server, video server and database server), and one or more emergency contact mobile phones. The rescuer opens the designated webpage on the mobile phone and clicks the SOS emergency notification button to trigger the rescue notification and upload the GPS positioning message. The rescue notification is transmitted to the audio-video server via the Internet, and a dedicated video conference room is created and a link URL of the multi-party web video call is generated. The call link URL is sent back to the rescuer's mobile phone to establish a video connection to the video conference room. The audio-video server then sends the video call link URL to the SMS server, then places the link URL into the newsletter and sends the newsletter to preset one or more emergency contact phones. The emergency contact receives and opens the newsletter, clicks on the link URL, uses the web browser as a tool to establish a multi-party video call, and provides personal mobile security self-service.

Description

Web-based emergency help, video call and recording system

The invention is a kind of emergency notification button on the webpage of the mobile phone used by the helper to trigger and send the rescue notification, and then send the short message to preset one or more emergency contact person mobile phones. The content of the short message is the web link of the video call. The helpers and emergency contacts use the web browser as a tool to establish a multi-party video call through the link, and automatically perform the entire recording.

At present, most of the products on the market are wearable devices with emergency help function or mobile phones for the elderly, whose main functions are call and emergency contact, location tracking and so on. Among them, in the part of the call and emergency contact, it has the functions of two-way voice communication and text message transmission and reception. If the caller encounters a critical situation, he can use the SOS touch button to make the wearable device or the elderly mobile phone automatically send it immediately or after 5 seconds. SMS, the user's location is sent to at least one emergency contact in time, the emergency contact can immediately call back to the caller, and open the map App to view the precise location, so that the user can get the assistance they need more quickly.

In addition, it means that the mobile phone is installed with an emergency help app, and at least one emergency contact person is preset in the mobile phone. Its main function is the SOS "emergency help button" in the app. When you need help, you can't call or send a text message. , Long press the help button to automatically send out a distress message. In addition to the preset distress message content, the user’s GPS location address will also be sent to the emergency contact person to quickly call back to provide helpers The rescue and assistance needed.

There are still several remote security protection problems for the above-mentioned goods or services. The most important problem is that the voice calls used are insufficient to obtain evidence. In particular, these products or services do not have the function of automatic full recording. Even if the emergency contact person is on the phone, the victim can directly grab the phone and shut it down. The emergency contact person only knows the location of the last disappearance of the emergency contact person, and then report the case. The available evidence is still limited.

Although both parties can use Line's video call function, it requires multiple actions such as finding the contact person, dialing out, and answering the other party. If you want to invite more than two people at the same time, the operation will be more troublesome, and the person who wants to contact can not immediately When answering the call, it is easy for the person who wants to harm to stop his operation. In addition, the Line video call does not have the important function of automatic recording and preservation of evidence. The above-mentioned goods or services have their own different defects. Therefore, the use of web-based emergency distress, video call and recording systems will be better systems and service functions than existing practices.

The following summary of the invention is only exemplary, and is not meant to be limited in any way. In addition to the illustrative aspects, embodiments, and features, other aspects, embodiments, and features will also be apparent by referring to the drawings and the following specific embodiments. That is, the following content of the invention is provided to introduce the concepts, highlights, benefits, and novel and non-obvious technical advantages described herein. The selected, not all, examples will be described in further detail as follows. Therefore, the following creation content is not intended to be the essential features of the claimed subject matter, nor is it intended to be used in determining the scope of the claimed subject matter.

In the embodiment of the present invention, the so-called web video call means that the user uses the web browser of the smart phone to use WebRTC as the standard protocol for web video call as one of the methods to conduct two or more parties real-time voice Conversations or video conversations. Because the Chrome browser is used on most Android phones and Microsoft operating system computers, as well as Safari on Apple phones and computers The browsers all have an open interface that supports the WebRTC (Chinese name is web instant messaging) international standard protocol, and an API tool for real-time voice or video conversations with web browsers. Therefore, the embodiment of the present invention can adopt a standard communication protocol such as WebRTC as a method to perform various system design and program development for web video calls.

By browsing the web, the helper opens a designated webpage with an SOS emergency notification button, or sets the webpage in the main screen of the mobile phone in advance, and then directly clicks on the designated webpage. After opening, you can press SOS emergency in an emergency The notification button immediately triggers and carries out a rescue notification. The rescue notification includes a request to establish a multi-party video call with one or more emergency mobile phones. The rescue notification is sent through the Internet connection of the carrier's mobile communication system or WiFi network. Report to the configured cloud service system. The audio-visual server in the system receives the message. For this event, the audio-visual server creates a dedicated video conference room for the event, and then generates a link URL to enter the dedicated video conference room, this link It is a link URL that allows the emergency contact person to make a one-to-multi-party web video call, and the link URL is sent to the SMS server by the audio-visual server.

After the SMS server receives the rescue notification message and the link URL, the audio-visual server sends a notification containing the helper code message to the database server, and the database server refers to the helper code message attached to the notification, namely Call up one of the emergency contacts and their mobile phone numbers of the rescuer in the database file, and return the SMS server. The SMS server will place the link URL in the SMS, and send the rescue notification SMS to the pre-order. Set up one or more smartphones for emergency contacts.

In the embodiment of the present invention, when a person seeking help opens a designated webpage with an SOS emergency notification button, it can be preset to send a rescue notification short message to all emergency contacts, or preset to be one or several emergency contacts. If you send a rescue notification SMS to all emergency contacts by default, you can also request The rescuer can choose to send only a short message to one or several emergency contacts in the designated webpage, and then press the SOS emergency notification button after selection; vice versa, if the rescue notification short message is sent to one or several emergency contacts by default, You can also choose to send a short message to all emergency contacts in the designated webpage by the helper, or one or several other emergency contacts that are not preset, and then press the SOS emergency notification button after selecting. In order to allow the rescuer to choose which emergency contacts should be video-connected for different incidents, provide emergency assistance and properly handle it.

In the embodiment of the present invention, the helper enters a web video call to display a multi-party image page, and the page has a mobile phone switch camera button. For example, the web video call function of the helper’s mobile phone defaults to using the front lens. After the helper presses the switch camera button , That is, to change and intercept the image signal of the rear lens of the mobile phone, and make a web video call, so that the helper can send the external image to the emergency contact person for viewing. Press the switch lens button again to return to using the front lens, which is the same as the lens switching function of the mobile phone's existing camera/photography.

At the same time, the audio-visual server actively sends out an invitation message to the caller’s mobile phone. The message contains the URL of the link to the dedicated video conference room. After the caller’s mobile phone receives the message and the link, it will automatically enter the dedicated video conference room first. Through the WebRTC web video call function, establish a video connection between the phone of the rescuer and the video conference room, and wait for other emergency contacts to enter. When the audio-visual server receives the rescue notification message, the audio-visual server notifies the recording server to immediately activate the recording function. If the phone of the caller is suddenly and immediately disconnected, the record of the rescue notification sent by the caller can still be kept. On the other hand, when the emergency contact has not yet entered the web video call, cloud video recording of the rescuer's scene is also being carried out to save the complete evidence.

When each emergency contact person receives the rescue notification short message on his mobile phone and clicks the web video call link URL in the short message, the web browser function will be activated, and the link network will be activated. Link to the video and audio server, through the web video call function such as the WebRTC protocol, successively establish multi-party video calls, and the recording server automatically executes the whole process of recording. The recording server checks the status of the video call at any time, and when everyone leaves the video conference When in the room, the recording server ends the recording, and the recording server transfers the recording files to the database server. Since the video call is established and the whole recording is executed, through the video dialogue with the person who wants to harm, the person who wants to harm will be able to have a certain degree of deterrence, and the helper can also have an extra layer of protection.

In the embodiment of the present invention, the message including the GPS positioning function built in the mobile phone of the helper is transmitted to the mobile phone of each emergency contact person. The steps include: (1) After the helper presses the SOS emergency notification button, the built-in GPS positioning function module of the mobile phone is turned on, and the module obtains the GPS positioning information of the mobile phone; (2). Each emergency contact person’s mobile phone makes a web video call, and at the same time establishes an Internet message transmission channel; (3). The GPS location information of the caller’s mobile phone is continuously uploaded to the audio-visual server of the cloud service system; (4). The audio-visual server Then through the web video call link, the GPS location information of the phone of the helper is transmitted to the phone of each emergency contact; (5). The emergency contact can click the location information button on the video call page, that is You can add and open another webpage on the built-in electronic map of the mobile phone, watch the location of the helper, and make proper disposal; (6). At this time, the web video call function is still running, and voice conversations can be continued, when emergency contact After the person closes the electronic map, he returns to the web video call page.

In the embodiment of the present invention, the video call recording file will be stored in the audio-visual server, or later manually transferred to other databases by the system administrator, etc., or set by the recording application to immediately transfer or automatically transfer afterwards Other databases. Furthermore, the rescuer or other authorized person should be accessed by the system administrator, or set that the rescuer must enter the member management platform, enter the member account number and password, and pass the system verification before the video file can be accessed. , Or file Handling of operations such as copying, sending, or deleting.

10‧‧‧Seeker's Cell Phone

11‧‧‧Seekers

101‧‧‧SOS emergency notification button

102‧‧‧All family and friends button

103‧‧‧Friends 1 button

104‧‧‧Family and Friends 2 Button

105‧‧‧Family and Friends 3 Button

106‧‧‧Member login field

107‧‧‧Mobile multi-party video page

108‧‧‧Switch lens button

109‧‧‧Location information button

110‧‧‧Exit button

111‧‧‧Electronic map page of the location of the helper

112‧‧‧Back button

20‧‧‧Cloud Service System

21‧‧‧AV Server

22‧‧‧SMS server

23‧‧‧Video server

24‧‧‧Database Server

30‧‧‧Emergency contact person's cell phone

31‧‧‧Emergency Contact

211,212,213,214,215,216,217,218,311,312,313,314,315,316,317,318,319,320‧‧‧Process steps

The first figure is a schematic diagram of the system architecture of the preferred embodiment of the present invention.

The second figure is a schematic diagram of the SOS emergency notification button and the web pages of various operating functions in the preferred embodiment of the present invention.

The third figure is a schematic diagram of a web page video call displaying multi-party images and various operating function web pages in a preferred embodiment of the present invention.

The fourth figure is a schematic diagram of the flow of the rescuer sending out a rescue notification, establishing a video call with the cloud service system, and performing video recording in a preferred embodiment of the present invention.

The fifth figure is a schematic flow diagram of the cloud service system of the preferred embodiment of the present invention sending a rescue notification short message, allowing the rescuer to establish a multi-party video call with one or more emergency contacts.

In order to make the objectives, technical solutions, and effects of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and the word "embodiment" used in the specification of the present invention is meant to be used as an example, example or illustration, and is not intended to limit the present invention. In addition, the article "a" used in the specification of the present invention and the appended patent application can generally be interpreted as meaning "one or more" unless otherwise specified or the singular form can be clearly determined from the context. In addition, in the accompanying drawings, elements with similar or identical structures and functions are denoted by the same element numbers.

The first figure is a schematic diagram of the system architecture of the preferred embodiment of the present invention. The system architecture includes the helper 11 and its mobile phone 10, Internet connection, and cloud service system 20. And one or more emergency contact person 31 and the emergency contact person mobile phone 30 used by them. The cloud service system 20 includes: a video server 21, a text message server 22, a video server 23, and a database server 24. The rescuer’s cell phone 10 and one or more emergency contact person’s cell phones 30 are smart phones with Internet access capabilities. Both use the web browser in the phone as a tool to establish a connection relationship through the Internet. The SMS server sends an emergency notification to The mobile phone of one or more emergency contacts is established by the audio-visual server 21 to establish a web video call function, while the recording server 23 performs full-process video recording. After the call is over, the database server 24 stores the video file.

The second figure is a schematic diagram of the SOS emergency notification button and the web pages of various operating functions in the preferred embodiment of the present invention. The rescuer 10 opens the designated webpage with the SOS emergency notification button 101, which can be preset to send a rescue notification short message to all preset one or more emergency contacts 31, that is, all relatives and friends buttons 102 displayed in the webpage, and the button is displayed as deep Color tiles, the helper 10 can also choose to send only an emergency notification short message to one or more emergency contacts 30 in the designated webpage. For example, select the relatives and friends 2 button 104 and relatives and friends 3 button 105, and the two buttons will be displayed In the dark block, all the relatives and friends buttons originally turned into white or light blocks. After selection, the rescuer 10 presses the SOS emergency notification button 101 to send a rescue notification to the cloud service system 20.

In the embodiment of the present invention, the helper or other authorized person can be set by the system administrator to enter the database server, acting as the default emergency contact list, or set to the member management of the helper or other authorized person entering the designated website On the platform, after entering the member account and password, and passing the system verification, you can enter the database server and set the default emergency contact list for sending rescue notification SMS. The list includes at least the name and mobile phone number of each emergency contact.

The third figure is a schematic diagram of a web page video call displaying multi-party images and various operating function web pages in a preferred embodiment of the present invention. The caller’s mobile phone 10 or the emergency contact’s mobile phone 30 enters the web video Make a call, and display the mobile phone multi-party video page 107, which has a mobile phone lens switching button 108. For example, the web video call function of the helper’s mobile phone 10 uses the front lens by default. After the helper 11 presses the lens switch button 108, That is, by changing and intercepting the image signal of the rear lens of the mobile phone, and making a web video call, the helper 11 can send the external image to the emergency contact person 31 for viewing. Press the switch lens button 108 again to return to and use the front lens.

In the embodiment of the present invention, it also includes the built-in GPS positioning function of the helper's mobile phone 10, which is transmitted to each emergency contact's mobile phone 30, and has a built-in function such as Google electronic map to open and display the location information of the helper. The operation and execution steps include: (1) After the helper 11 presses the SOS emergency notification button 102, the built-in GPS positioning function module of the mobile phone is turned on, and the GPS positioning information of the mobile phone is obtained by the module; (2) .The GPS location information of the helper’s mobile phone 10 is continuously uploaded to the audio-visual server 21 of the cloud service system 20; (3). The helper’s mobile phone 10 conducts a web video call with each emergency contact’s mobile phone 30 and establishes an Internet message at the same time Transmission channel; (4). The audio-visual server 21 transmits the GPS location information of the caller’s mobile phone 10 to each emergency contact’s mobile phone 30 via the web video call link; (5). In the schematic diagram of the third figure, The emergency contact 31 can click the location information button 109 in the multi-party video page 107 of the mobile phone to add and open another web page of the mobile phone. The electronic map page 111 of the location of the helper is displayed, and the location of the helper can be viewed, and Proper handling; (6). At this time, the web video call function is still running, and voice conversations can continue. When the emergency contact 31 presses the return button 112, the electronic map is closed and the mobile phone multi-party video page 107 is returned.

The fourth figure is a schematic diagram of the flow of the rescuer sending out a rescue notification, establishing a video call with the cloud service system, and performing video recording in a preferred embodiment of the present invention. The operation and execution steps include: (1). In step 211, the helper 11 uses a web browser as a tool to open and click the SOS emergency notification button of the preset webpage on the helper’s mobile phone 10 to send a rescue notification , The rescue bulletin Including a request to establish a multi-party video call; (2). In step 212, the rescue notification is sent to the audio-visual server 21 of the cloud service system 20 via the Internet; (3). In step 213, the audio-visual server 21 is This event creates a dedicated video conference room for the event, (4). In step 214, when the video server 21 receives the rescue notification message, the video server 21 notifies the video server 23 to immediately start the video conference room (5). In step 215, the audio-visual server 21 generates a link URL to enter the dedicated video conference room. This link allows the helper 10 and the emergency contact person 30 to perform one-to-many web video The link URL of the call; (6). In step 216, the audio-visual server 21 first actively sends an invitation message to the phone 10 of the helper, the message contains the link URL to enter the dedicated video conference room; (7). In step 217 After receiving the message and the link, the helper’s mobile phone 10 automatically enters the dedicated video conference room, and establishes a video connection between the helper’s mobile phone 10 and the video conference room through the web video call function established by the WebRTC communication protocol; 8). In step 218, at this time, the phone of the caller is converted to the mobile phone multi-party video page 107, displaying the live video in the main screen, and waiting for other emergency contacts 30 to enter.

The fifth figure is a schematic flow diagram of the cloud service system of the preferred embodiment of the present invention sending a rescue notification short message, allowing the rescuer to establish a multi-party video call with one or more emergency contacts. The operation and execution steps include: completing the dedicated video conference room with the audio-visual server 21 in the mobile phone 10 of the helper, establishing a video connection, and starting the primary process of recording with the recording server, (1). In step 311, the audio-visual The server 21 sends the link URL of the multi-party web video call and the request for sending the rescue notification short message to the short message server 22; (2). In step 312, the short message server 22 places the link URL of the web video call into the short message. In the content; (3). In step 313, after receiving the rescue notification message, the SMS server 22 sends a notification containing the helper code message to the database server 24. In step 314, the database server 24According to the information of the caller's code attached in the notice, the fund will be transferred The emergency contact person 31 and the mobile phone number of the emergency caller in the storage server 24 are preset, and the short message server 22 is sent back, and in step 315, a rescue notification short message is sent to the preset one or more emergency contacts The emergency contact person’s cell phone 30 of 31; (4). In step 316, the emergency contact person 31 receives and opens the text message, that is, clicks on the link URL of the webpage video call. In step 317, the emergency contact person’s cell phone 10 and one at most An emergency contact person’s mobile phone 31 uses a web browser as a tool to link to the audio-visual server 21 via the link URL, and open the multi-party video page of the mobile phone through the web video call function such as the WebRTC protocol to establish a multi-party video call; 5). In step 318, the recording server 23 continues to perform full recording. (6). In step 319, the helper or emergency contact can press the leave button 110 on the multi-party video call page to end the call individually, and stay in the video conference room if the leave button 110 is not pressed To make a video call. (7). In step 320, the recording server checks the video call status at any time. When everyone leaves the video conference room, when everyone leaves the video conference room, the recording server 23 ends recording, and the recording server 23 is about to record. File transfer database server 24.

In the embodiment of the present invention, when the audio-visual server 21 receives the rescue notification message, the audio-visual server 21 notifies the recording server 23 to immediately activate the full-process video recording function of the video conference room. For example, if the phone of the rescuer is suddenly and immediately disconnected, The recording server 23 can still keep the record of the rescue notification sent by the mobile phone 11 of the rescuer. And the short message server 22 still sends a rescue notification short message to the emergency contact mobile phone 30 of one or more emergency contacts 31, so that the emergency contact 31 can dial the phone number of the helper's mobile phone 11 instead to verify the current situation of the helper 11 . In addition, the video recording server 23 can be set to automatically end video recording after a certain period of time when the caller’s mobile phone is suddenly and immediately disconnected, such as a preset value of ten seconds.

In the embodiment of the present invention, the helper or other authorized person should be managed by the system The person who asks for help, or is set to the member management platform where the person who asks for help must enter the designated website via the Internet, enter the member account and password, and pass the system verification, the video file can be accessed, or the file can be copied or sent Or delete and other operations.

In the embodiment of the present invention, the mobile phone 10 of the helper and the mobile phone 30 of the emergency contact person can also adopt the APP design method. When the helper 11 opens the APP, an operation page with the SOS emergency notification button 101 appears. After pressing the SOS emergency notification button 101 , The emergency notification operation is activated; when the emergency contact person’s mobile phone 30 receives the emergency notification text, press the link URL or the video call button in the text message to automatically open the APP and link to enter the video conference room, and activate the mobile phone multi-party video page 107, Make a multi-party video call with the phone 11 of the caller.

In the embodiment of the present invention, the audio-visual server 21, the short message server 22, and the recording server 23 included in the cloud service system 20 can be implemented by different computers or servers, or by a single computer Or implemented by the server.

Although the creation of the present invention is disclosed as above in the preferred embodiment, it is not intended to limit the scope of the present invention. Anyone with ordinary knowledge in the relevant technical field can make slight changes without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of the attached patent application.

10‧‧‧Seeker's Cell Phone

11‧‧‧Seekers

20‧‧‧Cloud Service System

21‧‧‧AV Server

22‧‧‧SMS server

23‧‧‧Video server

24‧‧‧Database Server

30‧‧‧Emergency contact person's cell phone

31‧‧‧Emergency Contact

Claims (15)

A web-based emergency help, video call and recording system includes a mobile phone of a helper, an Internet connection, a cloud service system and one or more mobile phones of emergency contact persons; one of the cloud service systems includes an audio-visual server, an SMS server, a video server and a database server; a rescuer opens a designated webpage on a rescuer’s mobile phone and clicks an SOS emergency notification button to trigger a rescue notification. The rescue notification includes a request to establish a multi-party video call The rescue notification also contains the GPS location information of the caller’s mobile phone, which is also uploaded to a cloud service system, and then forwarded to one or more emergency contact person’s mobile phones; the rescue notification is sent to one of a cloud service system via the Internet A video server, a video server creates a dedicated video conference room and informs a video server to activate the video recording function of the video conference room, a video server generates a multi-party web video call link URL, and returns the link first The URL message is sent to a helper’s mobile phone to establish a video connection between a helper’s mobile phone and the video conference room, and a mobile phone multi-party video page is opened on the helper’s mobile phone; then a video server sends the multiparty video call link URL to a SMS server, a SMS server puts the link URL in the SMS, and sends a SMS to one or more preset mobile phones of emergency contacts. An emergency contact receives the SMS, opens and clicks on the link URL to the mobile web page The browser is a tool, through the link URL, link to a video server, through the web video call function such as WebRTC protocol, open a mobile phone multi-party video page, establish a multi-party video call, a video server continues to record, the call ends Later, a recording server will transfer the recording file to a database server. For example, the audio-visual server described in item 1 of the scope of patent application, which further includes a rescue notification sent by a mobile phone of a rescuer received by an audio-visual server, and the content of the rescue notification includes one or more emergency contact mobile phones through an audio-visual server To establish a multi-party web video call request, the next audio-visual server will create a dedicated video conference room, and generate a rescuer's mobile phone and one or more emergency contact person's mobile phones can enter the dedicated video conference room to conduct multi-party web video calls Destination URL. For example, the mobile phone of the helper mentioned in item 1 of the scope of patent application, which further includes a mobile phone of a helper receiving an invitation message sent by an audio-visual server to a mobile phone of a helper, the message including a link URL to enter a dedicated video conference room, one After receiving the message and the link URL, the helper’s mobile phone will automatically link to the dedicated video conference room. Through the web video call function such as the WebRTC protocol, a mobile phone multi-party video page will be opened as soon as the helper’s mobile phone is used to create a helper’s mobile phone. The video connection to the video conference room. For example, the recording server described in item 1 of the scope of patent application, which also includes a recording server receiving an activation notice of an audio-visual server, that is, turning on the full-process recording function of the video conference room. When a caller's mobile phone suddenly and immediately A recording server can still keep a record of rescue notifications sent by a rescuer’s mobile phone; and a recording server can be set to automatically end recording after a certain period of time when a rescuer’s mobile phone is suddenly and immediately disconnected. For example, the mobile phone multi-party video page described in item 1 of the scope of patent application, which includes a mobile phone lens switching button in a mobile phone multi-party video page, a mobile phone web page video call function for a helper, such as the default use of the front lens, a call for help After pressing a lens switch button, the image signal of the rear lens of the mobile phone is changed and intercepted, and a web video call is carried out. A person who asks for help can send the outer image of the rear lens to the emergency contact person for viewing, and then press it again. That is, go back and use the front lens. For example, the SMS server described in item 1 of the scope of patent application, which further includes a SMS server receiving a link URL message of an audio-visual server, and a request to send a rescue notification SMS. The link URL message is a mobile phone of a helper and One or more emergency contact person’s mobile phone, can make multi-party web video call link URL, a short message server puts the link URL into the content of the rescue notification short message, and sends the rescue notification short message to one of the preset one to multiple emergency contacts Cell phone. For example, the database server described in item 1 of the scope of patent application, which also includes a database server receiving a notification from a SMS server, and in accordance with the helper code message attached to the notification, adjust accordingly Pre-stored in a database server, the rescuer presets one or more emergency contacts and their mobile phone numbers, and then returns the one or more emergency contacts and their mobile phone numbers to a SMS server. For example, the mobile phone of the helper and the mobile phone of the emergency contact person as described in the first item of the patent application, which also includes a helper or an emergency contact person who can press a leave button on the multi-party video call page to end the call respectively. If you haven't left, you will stay in the video conference room and make a video call. For example, the recording server described in item 1 of the scope of patent application includes a recording server to check the status of the video call at any time. When everyone leaves the video conference room, a recording server ends recording, and a recording server does Export the video file to a database server. For example, the web-based emergency call for help, video call and recording system described in item 1 of the scope of patent application, which also includes a call for help or other authorized persons. The system administrator can set up a list of emergency contacts on behalf of the system administrator, or set a call for help Or other member management platforms authorized to enter the designated website, enter the member account number and password, and pass the system verification before they can enter a database server and set the default emergency contact list for sending rescue notification SMS. The list is at least Including the name and mobile phone number of each emergency contact person. For example, the web-based emergency call, video call and recording system described in item 1 of the scope of patent application, which also includes a preset emergency contact list that the caller can manually change to send the rescue notification message; if the rescue notification message is sent by default, All emergency contacts can be selected by a helper in the designated webpage. Only send a short message to one or several emergency contacts. If the rescue notification is sent to one or several emergency contacts by default, it can also be sent by a helper. SMS to all emergency contacts, or one to several emergency contacts other than the original preset. For example, the web-based emergency call, video call and recording system described in the first item of the patent application, which also includes a GPS positioning message built into the phone of the caller, which is sent to each emergency contact's cell phone, opens the electronic map and displays the caller The function of location information; its steps include: a call for help After the person presses a SOS emergency notification button, the built-in GPS positioning function module of the mobile phone is turned on, and the GPS positioning information of the mobile phone is obtained from the module. The GPS positioning information of the mobile phone of the emergency caller is continuously uploaded to a cloud service system An audio-visual server, a mobile phone of a helper and each emergency contact person’s mobile phone for web video calls, and an Internet message transmission channel is established at the same time, an audio-visual server connects the GPS of a mobile phone of the helper via a web video call link The location information is transmitted to each emergency contact's mobile phone. The emergency contact can click a location information button on the multi-party video page of a mobile phone to open another web page of the mobile phone and display an electronic map page of the location of the helper; when making an emergency contact A person presses a back button to close the electronic map and return to the multi-party video page of a mobile phone. For example, the web-based emergency rescue, video call and recording system described in item 1 of the scope of patent application, which also includes the rescuer or other authorized persons, can be accessed by the system administrator on behalf of the video file, or set in the rescuer or other The authorized person enters the member management platform of the designated website, enters the member account number and password, and passes the system verification before entering a database server, accessing a video file of a person seeking help, or copying and sending the video file Or delete the operation processing. For example, the mobile phone of the rescuer and the mobile phone of the emergency contact person mentioned in the first item of the patent application, including a mobile phone of the rescuer and the mobile phone of the emergency contact person, can also adopt the APP design method. The operation page of the SOS emergency notification button. After pressing an SOS emergency notification button, the emergency notification operation will be activated; when an emergency contact person’s mobile phone receives the emergency notification text message, press the link URL in the text message or the video call button to automatically open it The APP and link enter the video conference room, and activate the multi-party video page of a mobile phone to conduct a multi-party video call with a mobile phone of a rescuer. For example, the web-based emergency call, video call and recording system described in the first item of the scope of patent application, including the server components in the server can be implemented by different computers or servers, or by a single computer or server Achieved.

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