CN111252639B - Method, system, terminal and medium for offline updating elevator car display screen resources - Google Patents

Abstract

The present application discloses a method, system, terminal and medium for offline updating of elevator car display screen resources, and relates to the field of elevator car display screen updating. Check whether the verification ID is the same as the device ID. If it is the same, open the FTP server, and send the login information of the FTP server to the terminal through the UDP protocol, and obtain the display screen resources uploaded by the terminal after logging in to the FTP server according to the login information. The acquired display screen resources are updated. The system includes a receiving verification ID module, an inspection verification ID module, an open sending module, and an acquisition update module. The terminal includes a verification ID sending module, a login information receiving module, and a login upload module, using wireless UDP communication And FTP transmission to achieve offline update of display screen resources, in the absence of network transmission resources through the local area network, do not need to disassemble and assemble elevator components, replace resources, reduce work time and difficulty.

Description

Method, system, terminal and medium for offline updating of elevator car display screen resources

technical field

The present application relates to the technical field of elevator car display screen update, and in particular to an offline update method of elevator car display screen resources, an offline update system of elevator car display screen resources, and an offline update of elevator car display screen resources Update the terminal and a medium.

Background technique

At present, the elevator car display system mainly includes single chip system, embedded system and Android system. When the customer needs to replace the display screen resources (and the elevator on site does not have the Internet), after the elevator maintenance personnel arrive at the scene, It is necessary to disassemble the elevator shell panel with tools, or even climb to the top of the car to update by inserting a U disk and copying the display screen resources. This operation method increases the difficulty and time of work, and is easy to misuse.

SUMMARY OF THE INVENTION

The present application aims to solve the technical problems of cumbersome and inefficient operation of updating display screen resources in the existing elevator car display screen, and provides an offline update method for elevator car display screen resources. At the same time, the second purpose of the present application is to provide a A system for offline updating of display screen resources of an elevator car is provided. The third object of the present application is to provide a terminal for offline updating of display screen resources of an elevator car. The fourth object of the present application is to provide a medium.

In order to solve the above-mentioned technical problems, the application is realized through the following technical solutions:

A method for offline updating of elevator car display screen resources is applied to an elevator display terminal, and the method includes the following steps:

The verification ID sent by the receiving terminal through the UDP protocol;

Check whether the verification ID is consistent with the device ID;

If the same, open the FTP server, and send the login information of the FTP server to the terminal through the UDP protocol;

Acquire the display screen resources uploaded after the terminal logs in to the FTP server according to the login information, and update the acquired display screen resources.

The above-mentioned offline update method for elevator car display screen resources, the step "opening the FTP server, and sending the login information of the FTP server to the terminal through the UDP protocol" specifically includes the following steps:

Start the FTP server;

generating the login information for logging in to the FTP server, the login information including a user name and a password;

The generated login information is sent to the terminal through the UDP protocol.

The above-mentioned offline updating method of elevator car display screen resources, the step "obtaining the display screen resources uploaded after the terminal logs in to the FTP server according to the login information, and updating the acquired display screen resources" specifically includes the following steps:

Obtain the display screen resource uploaded by the terminal to the FTP server;

saving the display screen resource locally;

The saved display screen resource is updated to the currently displayed picture.

An offline update system for elevator car display screen resources, applied to an elevator display terminal, the system includes:

Receive the verification ID module, which is used to receive the verification ID sent by the terminal through the UDP protocol when the verification ID verification is passed;

Verifying the verification ID module, which is used to verify whether the verification ID is consistent with the device ID;

Open the sending module, which is used for when the verification result of the verification ID module is yes, open the FTP server, and send the login information of the FTP server to the terminal through the UDP protocol;

An acquisition and update module is used to acquire the display screen resources uploaded after the terminal logs in to the FTP server according to the login information, and update the acquired display screen resources.

In the above-mentioned system for offline updating of elevator car display screen resources, the activation sending module includes:

FTP server;

opening the FTP server unit, which is used for opening the FTP server;

a login information generation unit, which is used for generating the login information for logging in to the FTP server, the login information including a user name and a password;

The login information sending unit is used for sending the login information to the terminal through the UDP protocol.

In the above-mentioned system for offline updating of elevator car display screen resources, the acquisition and updating module includes:

Obtaining a display screen resource unit, which is used to obtain the display screen resource uploaded by the terminal to the FTP server;

A unit for saving display screen resources, which is used to save the acquired display screen resources locally;

An update display screen resource unit, which is used for updating the saved display screen resource to the picture currently displayed by the elevator display terminal.

An offline update terminal for elevator car display screen resources, comprising:

The verification ID sending module is used to send the verification ID to the elevator display terminal through the UDP protocol;

The login information receiving module is used to receive the login information sent by the elevator display terminal for logging in to the FTP server through the UDP protocol;

The login upload module is used to log in to the FTP server according to the login information, and upload the display screen resources to the FTP server

In the above-mentioned offline update terminal of elevator car display screen resources, the login and upload module includes:

FTP client;

Open the FTP client unit, which is used to open the FTP client;

logging in to the FTP server unit, which is used to log in to the FTP server on the FTP client according to the login information;

an uploading display screen resource unit, which is used for uploading the display screen resource to the FTP server.

In the above-mentioned terminal for offline update of display screen resources of elevator car, the terminal for offline update of display screen resources of elevator car is a mobile phone, tablet computer or notebook computer based on the Android operating system.

A medium on which a computer program is stored, and when the computer program is executed by a processor, realizes the steps of the method for offline updating of display screen resources of an elevator car.

Compared with the prior art, the above application has the following advantages:

The present application provides an offline update method for elevator car display screen resources, which is applied to an elevator display terminal for updating display screen resources. First, the verification ID sent by the terminal through the UDP protocol is received, and the terminal uses UDP between the local area network and the elevator display terminal. In wireless communication mode, the terminal sends the verification ID to the elevator display terminal through the UDP protocol for identity verification, and then the elevator display terminal receives the verification ID sent by the terminal and checks whether the verification ID is consistent with the device ID to verify the identity. The device ID is verified, and the elevator display terminal opens the FTP server, waiting to receive resource files, and sends the login information of the FTP server to the terminal through the UDP protocol, and then the terminal receives the login information and logs in to connect to the FTP server. Establish FTP connection and realize data sharing, upload the display screen resources to be updated to the FTP server, and then the elevator display terminal obtains the display screen resources through the FTP server and updates the display screen resources, and completes wireless UDP communication without network and FTP transmission to realize offline update of display screen resources. In the case that the elevator does not have the Internet, resources are transmitted through the local area network. Using the present invention, the elevator maintenance personnel do not need to disassemble and assemble some elevator components, perform resource replacement operations, and reduce working time and cost. difficulty.

The present application provides an offline update system for elevator car display screen resources, which is applied to an elevator display terminal for updating display screen resources. The verification ID module receives the verification ID sent by the terminal through the UDP protocol. The terminal adopts the UDP wireless communication method between the local area network and the elevator display terminal. The terminal sends the verification ID to the elevator display terminal through the UDP protocol for identity verification, and receives the verification ID module. The verification ID is verified by the verification ID module to verify whether the verification ID is consistent with the device ID to verify the identity. If the verification ID is the device ID, the identity verification is passed. Open the sending module to open the FTP server, wait for the resource file to be received, and send the The login information of the FTP server is sent to the terminal through the UDP protocol, and then the terminal receives the login information, logs in and connects to the FTP server, establishes an FTP connection with the elevator display terminal and realizes data sharing, uploads the display screen resources to be updated to the FTP server, and then Then, the acquisition and update module obtains the display screen resources through the FTP server and updates the display screen resources, and completes the offline update of the display screen resources by using wireless UDP communication and FTP transmission under the condition of no network. Resource, the use of the present invention enables elevator maintenance personnel to perform resource replacement operations without disassembling and assembling some elevator components, thereby reducing working time and difficulty.

The present application provides a terminal for offline updating of display screen resources of an elevator car, which includes a verification ID sending module, a login information receiving module and a login uploading module. The terminal communicates with the terminal in a local area network by UDP wireless communication. The elevator display terminal sends the verification ID for identity verification. When the elevator display terminal receives the verification ID sent by the verification ID sending module and whether the verification ID is consistent with the elevator display terminal device ID, the identity verification is passed. The elevator display terminal sends the login information of the FTP server through the UDP protocol. Send it to the terminal, and then the login information receiving module receives the login information, and connects to the FTP server through the login upload module, establishes an FTP connection with the elevator display terminal and realizes data sharing, and uploads the display screen resources to be updated to the FTP server. The elevator display terminal obtains the display screen resources through the FTP server and updates the display screen resources, and completes the offline update of the display screen resources by using wireless UDP communication and FTP transmission under the condition of no network. By using the present invention, elevator maintenance personnel do not need to disassemble and assemble some elevator components to perform resource replacement operations, thereby reducing working time and difficulty.

A computer program is stored on a medium of the present application, and when the computer program is executed by a processor, the steps of the method for offline updating of the display screen resources of an elevator car are implemented. The medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM), and the like.

Description of drawings

Fig. 1 is a flow chart of the method for offline updating of elevator car display screen resources of the present application.

Fig. 2 is a schematic block diagram of the system for offline updating of the display screen resources of the elevator car of the present application.

FIG. 3 is a schematic block diagram of a terminal for offline updating of display screen resources of an elevator car of the present application.

Detailed ways

As shown in FIGS. 1 to 3 , the present application will be further described in detail below through specific embodiments in conjunction with the accompanying drawings.

A method for offline updating of elevator car display screen resources is applied to an elevator display terminal, and the method includes the following steps:

The verification ID sent by the receiving terminal through the UDP protocol;

Check whether the verification ID is consistent with the device ID;

If the same, open the FTP server, and send the login information of the FTP server to the terminal through the UDP protocol;

Acquire the display screen resources uploaded after the terminal logs in to the FTP server according to the login information, and update the acquired display screen resources.

The present application provides an offline update method for elevator car display screen resources, which is applied to an elevator display terminal for updating display screen resources. First, the verification ID sent by the terminal through the UDP protocol is received, and the terminal uses UDP between the local area network and the elevator display terminal. In wireless communication mode, the terminal sends the verification ID to the elevator display terminal through the UDP protocol for identity verification, and then the elevator display terminal receives the verification ID sent by the terminal and checks whether the verification ID is consistent with the device ID to verify the identity. The device ID is verified, and the elevator display terminal opens the FTP server, waiting to receive resource files, and sends the login information of the FTP server to the terminal through the UDP protocol, and then the terminal receives the login information and logs in to connect to the FTP server. Establish FTP connection and realize data sharing, upload the display screen resources to be updated to the FTP server, and then the elevator display terminal obtains the display screen resources through the FTP server and updates the display screen resources, and completes wireless UDP communication without network and FTP transmission to realize offline update of display screen resources. In the case that the elevator does not have the Internet, resources are transmitted through the local area network. Using the present invention, the elevator maintenance personnel do not need to disassemble and assemble some elevator components, perform resource replacement operations, and reduce working time and cost. difficulty.

The step "Open the FTP server and send the login information of the FTP server to the terminal through the UDP protocol" specifically includes the following steps:

Start the FTP server;

generating the login information for logging in to the FTP server, the login information including a user name and a password;

The generated login information is sent to the terminal through the UDP protocol.

When the terminal identity verification is passed, the FTP server for file transfer protocol is opened on the elevator display, and the FTP login information is automatically generated when the FTP server is opened, and the login information is sent to the terminal through UDP communication. The login information includes a user name and a password, and through the login information, the terminal can log in to the FTP server through the FTP client, so that an FTP transmission connection is formed between the terminal and the elevator display terminal. Alternatively, the login information may also be the identity identifier of the elevator display end, the IP of the FTP server, and the access port number.

The step "obtaining the display screen resources uploaded after the terminal logs in to the FTP server according to the login information, and updating the acquired display screen resources" specifically includes the following steps:

Obtain the display screen resource uploaded by the terminal to the FTP server;

saving the display screen resource locally;

The saved display screen resource is updated to the currently displayed picture.

When the terminal uploads resources to the FTP server, the corresponding FTP server on the elevator display terminal receives the uploaded display screen resource files at the same time, and saves the uploaded display screen resources after obtaining the uploaded display screen resources on the FTP display. After updating, you can use FTP to transfer resource files in the local area network without a network.

An offline update system for elevator car display screen resources, comprising:

Receive the verification ID module 11, which is used to receive the verification ID sent by the terminal through the UDP protocol;

Verifying the verification ID module 12, which is used to verify whether the verification ID is consistent with the device ID;

Open the sending module 13, which is used to open the FTP server when the verification result of the verification ID module is yes, and send the login information of the FTP server to the terminal through the UDP protocol;

The acquiring and updating module 14 is used for acquiring the display screen resources uploaded after the terminal logs in to the FTP server according to the login information, and updating the acquired display screen resources.

The present application is an offline update system for elevator car display screen resources, which is applied to an elevator display terminal for updating display screen resources. The system includes a receiving and verifying ID module 11, an inspection and verification ID module 12, an opening and sending module 13, and an acquisition and update module. 14. The verification ID sent by the terminal through the UDP protocol is received by the receiving verification ID module 11. The terminal adopts the UDP wireless communication method between the local area network and the elevator display terminal. The terminal sends the verification ID to the elevator display terminal through the UDP protocol for identity verification, and receives verification. The ID module 11 receives the verification ID sent by the terminal, and the verification ID module 12 checks whether the verification ID is consistent with the device ID to verify the identity. If the verification ID is the device ID, the verification of the identity is passed, and the sending module 13 is turned on to open the FTP server. , wait to receive the resource file, and send the login information of the FTP server to the terminal through the UDP protocol, and then the terminal receives the login information and logs in to connect to the FTP server, establishes an FTP connection with the elevator display terminal and realizes data sharing, and displays the display to be updated. The screen resources are uploaded to the FTP server, and then the acquisition and update module 14 obtains the display screen resources through the FTP server and updates the display screen resources, and completes the offline update of the display screen resources by using wireless UDP communication and FTP transmission under the condition of no network. When the elevator does not have the Internet, resources are transmitted through the local area network. Using the present invention, the elevator maintenance personnel do not need to disassemble and assemble some elevator components to perform resource replacement operations, thereby reducing working time and difficulty.

The enabling sending module 13 includes:

FTP server 131;

Start the FTP server unit 132, which is used to start the FTP server 131;

a login information generation unit 133, which is used for generating the login information for logging in to the FTP server 131, the login information including a user name and a password;

The login information sending unit 134 is configured to send the login information to the terminal through the UDP protocol.

After the terminal identity verification is passed, the FTP server unit 132 is enabled to enable the FTP server 131 for the file transfer protocol on the elevator display terminal, and the login information generation unit 133 automatically generates FTP login information, the login information sending unit 134 sends the login information to the terminal through UDP communication. The login information includes a user name and a password, and through the login information, the terminal can log in to the FTP server 131 through an FTP client to form an FTP transmission connection between the terminal and the elevator display terminal. Alternatively, the login information may also be the identity identifier of the elevator display end, the IP of the FTP server 131 and the access port number.

The acquisition and update module 14 includes:

Obtaining the display screen resource unit 141, which is used to obtain the display screen resource uploaded by the terminal to the FTP server 131;

Saving display screen resource unit 142, which is used to save the acquired display screen resource locally;

The updating display screen resource unit 143 is used for updating the saved display screen resource to the picture currently displayed by the elevator display terminal.

When the terminal uploads resources to the FTP server 131, the corresponding FTP server 131 on the elevator display terminal simultaneously receives the uploaded display screen resource file, and the display screen resource acquisition unit 141 acquires the uploaded display screen on the FTP display After the resource is saved, the screen resource saving unit 142 saves the screen resource uploaded and then updates the screen resource by the updating screen resource unit 143 to realize the transmission of resource files in the local area network by using FTP without a network.

An offline update terminal for elevator car display screen resources, comprising:

The verification ID sending module 21 is used to send the verification ID to the elevator display terminal through the UDP protocol;

The login information receiving module 22 is used to receive the login information sent by the elevator display terminal for logging in to the FTP server through the UDP protocol when the verification ID is verified;

The login uploading module 23 is used to log in to the FTP server according to the login information, and upload the display screen resources to the FTP server.

The application provides a terminal for offline updating of elevator car display screen resources, including a verification ID sending module 21, a login information receiving module 22 and a login uploading module 23. The terminal communicates with the terminal in a local area network by UDP wireless communication. The verification ID sending module 21 Send the verification ID to the elevator display terminal through the UDP protocol for identity verification. When the elevator display terminal receives the verification ID sent by the verification ID sending module 21 whether it is consistent with the device ID of the elevator display terminal, the identity verification is passed. The login information is sent to the terminal through the UDP protocol, and then the login information receiving module 22 receives the login information, and logs in and connects to the FTP server through the login upload module 23, establishes an FTP connection with the elevator display terminal and realizes data sharing, and the display screen to be updated is The resources are uploaded to the FTP server, and the elevator display terminal obtains the display screen resources through the FTP server and updates the display screen resources, and completes the offline update of the display screen resources by using wireless UDP communication and FTP transmission under the condition of no network. In this way, resources are transmitted through the local area network, and using the present invention, elevator maintenance personnel do not need to disassemble and assemble some elevator components to perform resource replacement operations, thereby reducing working time and difficulty.

The login and upload module 23 includes:

FTP client 231;

Open the FTP client unit 232, which is used to open the FTP client 231;

Logging in to the FTP server unit 233, which is used to log in to the FTP server on the FTP client 231 according to the login information;

The uploading display screen resource unit 234 is used for uploading the display screen resource to the FTP server.

When the opening FTP client unit 232 opens the FTP client 231, the login information of the elevator display terminal is entered through the login FTP server unit 233 and then the FTP server is logged in, so that the terminal and the elevator display terminal realize data sharing, and the display terminal is displayed by uploading. The screen resource unit 234 sends the display screen resource file, realizes the Internet, and transmits the resource file in the local area network.

The offline update terminal of the elevator car display screen resource is a mobile phone, a tablet computer or a notebook computer based on the Android operating system. Preferably, the terminal is an Android system, and similarly, the elevator display terminal is an Android system module.

A medium on which a computer program is stored, and when the computer program is executed by a processor, realizes the steps of the method for offline updating of display screen resources of an elevator car. The medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM), and the like.

Claims (8)

1. an elevator car display screen resource offline update method, is characterized in that, comprises the following steps: The verification ID sent by the receiving terminal through the UDP protocol; Check whether the verification ID is consistent with the device ID; If the same, open the FTP server, and send the login information of the FTP server to the terminal through the UDP protocol; acquiring the display screen resources uploaded after the terminal logs in to the FTP server according to the login information, and updating the acquired display screen resources; The step "Enable the FTP server and send the login information of the FTP server to the terminal through the UDP protocol" specifically includes the following steps: Start the FTP server; generating the login information for logging in to the FTP server, the login information including a user name and a password; The generated login information is sent to the terminal through the UDP protocol. 2. The method for offline updating of elevator car display screen resources according to claim 1, wherein the step "obtains the display screen resources uploaded after the terminal logs in to the FTP server according to the login information, and uses the acquired display screen resources. Resource update" specifically includes the following steps: Obtain the display screen resource uploaded by the terminal to the FTP server; saving the display screen resource locally; The saved display screen resource is updated to the currently displayed picture. 3. A system for offline updating of elevator car display screen resources, characterized in that, comprising: Receive the verification ID module, which is used to receive the verification ID sent by the terminal through the UDP protocol; Verifying the verification ID module, which is used to verify whether the verification ID is consistent with the device ID; Open the sending module, which is used for when the verification result of the verification ID module is yes, open the FTP server, and send the login information of the FTP server to the terminal through the UDP protocol; an acquisition update module, which is used to acquire the display screen resources uploaded after the terminal logs in to the FTP server according to the login information, and update the acquired display screen resources; The enabling sending module includes: FTP server; opening the FTP server unit, which is used for opening the FTP server; a login information generation unit, which is used for generating the login information for logging in to the FTP server, the login information including a user name and a password; The login information sending unit is used for sending the login information to the terminal through the UDP protocol. 4. The system for offline updating of elevator car display screen resources according to claim 3, wherein the acquisition and update module comprises: Obtaining a display screen resource unit, which is used to obtain the display screen resource uploaded by the terminal to the FTP server; Saving display screen resource unit, which is used to save the acquired display screen resource to the local; An update display screen resource unit, which is used for updating the saved display screen resource to the picture currently displayed by the elevator display terminal. 5. A terminal for offline updating of elevator car display screen resources, characterized in that, comprising: The verification ID sending module is used to send the verification ID to the elevator display terminal through the UDP protocol; The login information receiving module is used to receive the login information sent by the elevator display terminal for logging in to the FTP server through the UDP protocol when the verification ID is verified; The login and upload module is used to log in to the FTP server according to the login information, and upload the display screen resources to the FTP server. 6. The terminal for offline update of elevator car display screen resources according to claim 5, wherein the login and upload module comprises: FTP client; Open the FTP client unit, which is used to open the FTP client; Logging in the FTP server unit, which is used for logging in the FTP server on the FTP client according to the login information; an uploading display screen resource unit, which is used for uploading the display screen resource to the FTP server. 7 . The terminal for offline update of display screen resources of elevator car according to claim 5 , wherein the terminal for offline update of display screen resources of elevator car is a mobile phone, tablet computer or notebook computer based on Android operating system. 8 . 8. A medium on which a computer program is stored, characterized in that, when the computer program is executed by the processor, the method for realizing the offline updating method of the elevator car display screen resource according to any one of claims 1 to 2 step.

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