CN114803750A - UDP (user Datagram protocol) and FTP (File transfer protocol) based offline updating method and medium for elevator car display screen resources - Google Patents
UDP (user Datagram protocol) and FTP (File transfer protocol) based offline updating method and medium for elevator car display screen resources Download PDFInfo
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- CN114803750A CN114803750A CN202210229448.5A CN202210229448A CN114803750A CN 114803750 A CN114803750 A CN 114803750A CN 202210229448 A CN202210229448 A CN 202210229448A CN 114803750 A CN114803750 A CN 114803750A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000012546 transfer Methods 0.000 title description 7
- 238000012795 verification Methods 0.000 claims description 64
- 238000004590 computer program Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3407—Setting or modification of parameters of the control system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/0876—Network architectures or network communication protocols for network security for authentication of entities based on the identity of the terminal or configuration, e.g. MAC address, hardware or software configuration or device fingerprint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/164—Adaptation or special uses of UDP protocol
Abstract
This application is a divisional application with application number 2020100450155. The invention discloses an offline updating method and a medium for elevator car display screen resources based on UDP and FTP, which relate to the field of elevator car display screen updating.
Description
The application is a divisional application, the application number of the original application is 2020100450155, the application date is 20200116, and the invention name is an off-line updating method, a system, a terminal and a medium of elevator car display screen resources.
Technical Field
The application relates to the technical field of updating of elevator car display screens, in particular to an offline updating method and a medium for elevator car display screen resources based on UDP (user datagram protocol) and FTP (file transfer protocol).
Background
At present, a system of an elevator car display screen mainly comprises a single chip microcomputer system, an embedded system and an Android system, when a customer needs to replace display screen resources (and a field elevator does not have the Internet), after an elevator maintenance worker arrives at the field, the elevator shell panel needs to be detached by a tool, even the elevator shell panel needs to climb to the car top, and the elevator shell panel is updated in a mode of inserting a U disk to copy the display screen resources.
Disclosure of Invention
The application aims to solve the technical problems that the operation is complex and the efficiency is low in the process of updating display screen resources of the existing elevator car display screen, and provides an offline updating method for the elevator car display screen resources based on UDP (user datagram protocol) and FTP (file transfer protocol), and meanwhile, the second purpose of the application is to provide a medium.
In order to solve the technical problem, the method is realized by the following technical scheme:
a UDP and FTP based offline updating method for elevator car display screen resources comprises the following steps:
the elevator display end receives the verification ID sent by the terminal through the UDP protocol;
checking whether the verification ID is consistent with the ID of the equipment;
if the information is consistent with the information, the elevator display end starts the FTP server and sends login information of the FTP server to the terminal through a UDP protocol;
the terminal receives the login information and logs in the FTP server, and uploads the display screen resources to be updated to the FTP server;
and the elevator display terminal acquires display screen resources uploaded after the terminal logs in the FTP server according to the login information through the FTP server, and updates the acquired display screen resources.
The method for updating the resources of the elevator car display screen offline based on the UDP and the FTP specifically comprises the following steps of starting the FTP server and sending login information of the FTP server to a terminal through a UDP protocol:
starting an FTP server;
generating the login information for logging in an FTP server;
and sending the generated login information to a terminal through a UDP protocol.
According to the UDP and FTP based offline updating method for the elevator car display screen resources, the login information comprises a user name and a password.
According to the UDP and FTP-based offline updating method for the elevator car display screen resources, the login information comprises the identity of the elevator display terminal, the IP of the FTP server and the access port number.
The method for updating the resources of the elevator car display screen offline based on the UDP and the FTP specifically comprises the following steps of acquiring the display screen resources uploaded by a terminal after logging in the FTP server according to the login information and updating the acquired display screen resources:
acquiring the display screen resource uploaded to the FTP server by the terminal;
saving the display screen resource to the local;
and updating the stored display screen resources into the currently displayed picture.
According to the UDP and FTP-based offline updating method for the elevator car display screen resources, the elevator display end and the terminal are Android operating systems.
According to the UDP and FTP-based offline updating method for the elevator car display screen resources, the terminal is a mobile phone, a tablet personal computer or a notebook computer based on an Android operating system.
A medium on which a computer program is stored which, when being executed by a processor, carries out the steps of the above UDP and FTP based offline update method of elevator car display screen resources.
The medium may be a magnetic disk, an optical disk, or a Read-Only Memory (ROM), as described above.
Compared with the prior art, the application has the following advantages:
the application relates to an offline updating method of elevator car display screen resources based on UDP and FTP, which is applied to an elevator display end for updating the display screen resources, firstly, a verification ID sent by a terminal through a UDP protocol is received, the terminal adopts a UDP wireless communication mode with the elevator display end in a local area network, the terminal sends the verification ID to the elevator display end through the UDP protocol for identity verification, then the elevator display end receives the verification ID sent by the terminal and verifies whether the verification ID is consistent with the equipment ID or not so as to verify the identity, if the verification ID is the equipment ID, the verification identity passes, the elevator display end opens an FTP server to wait for receiving resource files and sends login information of the FTP server to the terminal through the UDP protocol, then the terminal receives the login information and logs in to connect with the FTP server, establishes FTP connection with the elevator display end and realizes data sharing, the method comprises the steps of uploading display screen resources to be updated to an FTP server, then obtaining the display screen resources through the FTP server by an elevator display end, updating the display screen resources, and completing off-line updating of the display screen resources by utilizing wireless UDP communication and FTP transmission under the condition of no network.
The application relates to an offline updating system for elevator car display screen resources, which is applied to an elevator display terminal for updating the display screen resources and comprises a receiving verification ID module, a starting sending module and an acquiring updating module, wherein the receiving verification ID module is used for receiving the verification ID sent by a terminal through a UDP protocol, the terminal adopts a UDP wireless communication mode with the elevator display terminal in a local area network, the terminal sends the verification ID to the elevator display terminal through the UDP protocol for identity verification, receives the verification ID sent by the verification ID module, checks whether the verification ID is consistent with the equipment ID through the verification ID module to check the identity, if the verification ID is the equipment ID, the verification ID passes, the starting sending module is used for starting an FTP server, waiting for receiving resource files, and sending 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 with the FTP server, FTP connection is established with the elevator display terminal, data sharing is realized, the display screen resources to be updated are uploaded to the FTP server, then the display screen resources are acquired through the FTP server by the acquisition and update module and are updated, offline update of the display screen resources is realized by utilizing wireless UDP communication and FTP transmission under the condition of no network, and the resources are transmitted through a local area network under the condition that the elevator does not have the Internet.
The application relates to an offline updating terminal for elevator car display screen resources, which comprises a verification ID sending module, a login information receiving module and a login uploading module, wherein the terminal is in a local area network and adopts a UDP wireless communication mode, the verification ID sending module sends a verification ID to an elevator display end through a UDP protocol for identity verification, when the verification ID sent by the verification ID sending module is received by the elevator display end and is not consistent with an equipment ID of the elevator display end, the verification ID passes, the elevator display end sends login information of an FTP server to the terminal through the UDP protocol, then the login information receiving module receives the login information, the login information is logged in and connected with the FTP server through the login uploading module, FTP connection is established with the elevator display end, data sharing is realized, display screen resources to be updated are uploaded to the FTP server, the elevator display screen resources are obtained through the FTP server by the elevator display end, and are updated, the invention can ensure that an elevator maintenance worker can replace resources without disassembling and assembling parts of elevator components, thereby reducing the working time and difficulty.
A medium of the present application has stored thereon a computer program which, when being executed by a processor, carries out the steps of the UDP and FTP based method for offline updating of resources of a display screen of an elevator car. The medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), or the like.
Drawings
Fig. 1 is a flow chart of the resource offline updating method of the elevator car display screen based on UDP and FTP.
Fig. 2 is a schematic block diagram of an offline elevator car display screen resource updating system according to the present application.
Fig. 3 is a schematic block diagram of an offline terminal for updating elevator car display screen resources according to the present application.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments, as shown in fig. 1 to 3.
A UDP and FTP-based offline updating method for elevator car display screen resources is applied to an elevator display terminal, and comprises the following steps:
receiving a verification ID sent by a terminal through a UDP protocol;
checking whether the verification ID is consistent with the ID of the equipment;
if the log-in information of the FTP server is consistent with the log-in information of the FTP server, starting the FTP server, and sending the log-in information of the FTP server to the terminal through a UDP protocol;
and acquiring display screen resources uploaded by the terminal after logging in the FTP server according to the login information, and updating the acquired display screen resources.
The application relates to an offline updating method of elevator car display screen resources based on UDP and FTP, which is applied to an elevator display end for updating the display screen resources, firstly, a verification ID sent by a terminal through a UDP protocol is received, the terminal adopts a UDP wireless communication mode with the elevator display end in a local area network, the terminal sends the verification ID to the elevator display end through the UDP protocol for identity verification, then the elevator display end receives the verification ID sent by the terminal and verifies whether the verification ID is consistent with the equipment ID or not so as to verify the identity, if the verification ID is the equipment ID, the verification identity passes, the elevator display end opens an FTP server to wait for receiving resource files and sends login information of the FTP server to the terminal through the UDP protocol, then the terminal receives the login information and logs in to connect with the FTP server, establishes FTP connection with the elevator display end and realizes data sharing, the method comprises the steps of uploading display screen resources to be updated to an FTP server, then obtaining the display screen resources through the FTP server by an elevator display end, updating the display screen resources, and completing off-line updating of the display screen resources by utilizing wireless UDP communication and FTP transmission under the condition of no network.
The step of starting the FTP server and sending the login information of the FTP server to the terminal through a UDP protocol specifically comprises the following steps:
starting an FTP server;
generating the login information for logging in an FTP server, wherein the login information comprises a user name and a password;
and sending the generated login information to a terminal through a UDP protocol.
And after the terminal passes the authentication, starting an FTP server for a file transfer protocol on the elevator display end, automatically generating the login information of the FTP when the FTP server is opened, and sending the login information to the terminal through UDP communication. The login information comprises a user name and a password, and the FTP server can be logged in the terminal through the FTP client through the login information so that an FTP transmission connection is formed between the terminal and the elevator display terminal. Alternatively, the login information can also be an identity of an elevator display terminal, an IP (Internet protocol) of an FTP (file transfer protocol) server and an access port number.
The steps of acquiring the display screen resources uploaded by the terminal after logging in the FTP server according to the login information and updating the acquired display screen resources specifically comprise the following steps:
acquiring the display screen resource uploaded to the FTP server by the terminal;
saving the display screen resource to the local;
and updating the stored display screen resources into the currently displayed picture.
When the terminal uploads resources to the FTP server, the corresponding FTP server on the elevator display terminal simultaneously receives the uploaded display screen resource files, and after the uploaded display screen resources are acquired on the FTP display, the uploaded display screen resources are stored and then updated, namely, the purpose of transmitting the resource files in the local area network without the network can be realized by using the FTP.
An elevator car display screen resource offline updating system, comprising:
a receiving authentication ID module 11, configured to receive an authentication ID sent by the terminal through a UDP protocol;
a verification ID module 12 for verifying whether the verification ID is identical to the own device ID;
the starting and sending module 13 is used for starting the FTP server and sending the login information of the FTP server to the terminal through a UDP protocol when the ID module verification result is verified to be yes;
and the obtaining and updating module 14 is configured to obtain display screen resources uploaded after the terminal logs in the FTP server according to the login information, and update the obtained display screen resources.
The application relates to an off-line updating system for elevator car display screen resources, which is applied to an elevator display end for updating the display screen resources and comprises a receiving verification ID module 11, a verification ID module 12, a starting sending module 13 and an obtaining updating module 14, wherein the receiving verification ID module 11 is used for receiving a verification ID sent by a terminal through a UDP protocol, the terminal adopts a UDP wireless communication mode with the elevator display end in a local area network, the terminal sends the verification ID to the elevator display end through the UDP protocol for identity verification, the receiving verification ID module 11 is used for receiving the verification ID sent by the terminal, the verification ID module 12 is used for verifying whether the verification ID is consistent with the equipment ID or not for identity verification, if the verification ID is the equipment ID, the verification ID passes, the starting sending module 13 is used for opening an FTP server, waiting for receiving a resource file, and sending 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 with the FTP server, FTP connection is established with the elevator display terminal, data sharing is realized, the display screen resources to be updated are uploaded to the FTP server, then the display screen resources are acquired through the FTP server by the acquisition and update module 14 and are updated, offline update of the display screen resources is realized by utilizing wireless UDP communication and FTP transmission under the condition of no network, and the resources are transmitted through a local area network under the condition that the elevator does not have the Internet.
The start transmission module 13 includes:
an FTP server 131;
a start-up FTP server unit 132 for starting up the FTP server 131;
a login information generating unit 133 for generating the login information for logging in the FTP server 131, the login information including a user name and a password;
a login information sending unit 134, configured to send the login information to the terminal through a UDP protocol.
After the terminal identity authentication is passed, the FTP server unit 132 is started to start the FTP server 131 for the file transfer protocol on the elevator display, the login information generating unit 133 automatically generates login information of the FTP when the FTP server 131 is started by the FTP server unit 132, and 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 the FTP server 131 can be logged in the terminal through the FTP client by the login information, so that an FTP transmission connection is formed between the terminal and the elevator display terminal. Alternatively, the login information may also be an identity of the elevator display terminal, an IP of the FTP server 131, and an access port number.
The acquisition update module 14 includes:
a display screen resource acquiring unit 141, configured to acquire the display screen resources uploaded to the FTP server 131 by the terminal;
a saving display screen resource unit 142, configured to save the acquired display screen resource to the local;
and the display screen resource updating unit 143 is configured to update the saved display screen resource to a current picture 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 receives the uploaded display screen resource file at the same time, after the obtaining display screen resource unit 141 obtains the uploaded display screen resources on the FTP display, the saving display screen resource unit 142 saves the uploaded display screen resources and updates the saved display screen resources by the updating display screen resource unit 143, so that the purpose of transmitting the resource files in the local area network without the network can be realized by using the FTP.
An elevator car display screen resource offline updating terminal comprises:
the verification ID sending module 21 is used for sending a verification ID to the elevator display terminal through a UDP protocol;
a login information receiving module 22, configured to receive login information for logging in the FTP server, which is sent by the elevator display terminal through a UDP protocol when the verification ID passes;
and the login uploading module 23 is configured to log in the FTP server according to the login information, and upload the display screen resources to the FTP server.
The application relates to an off-line updating terminal for elevator car display screen resources, which comprises a verification ID sending module 21, a login information receiving module 22 and a login uploading module 23, wherein the terminal is in a local area network and adopts a UDP wireless communication mode, the verification ID sending module 21 sends a verification ID to an elevator display end through a UDP protocol for identity verification, when the verification ID sent by the verification ID sending module 21 is received by the elevator display end and is not consistent with an equipment ID of the elevator display end, the verification ID passes, the elevator display end sends login information of an FTP server to the terminal through the UDP protocol, then the login information receiving module 22 receives the login information, and the terminal is connected with the FTP server through the login uploading module 23 to establish FTP connection with the elevator display end and realize data sharing, the display screen resources to be updated are uploaded to the FTP server, the elevator display end obtains the display screen resources through the FTP server and updates the display screen resources, the invention can ensure that an elevator maintenance worker can replace resources without disassembling and assembling parts of elevator components, thereby reducing the working time and difficulty.
The login upload module 23 includes:
an FTP client 231;
a start FTP client unit 232 for starting the FTP client 231;
a login FTP server unit 233 for logging in an FTP server on the FTP client 231 according to the login information;
an upload display screen resources unit 234 for uploading the display screen resources to the FTP server.
After the FTP client 231 is started by the FTP starting client unit 232, the log-in information of the elevator display terminal is input through the log-in 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 screen resource file is sent through the upload display screen resource unit 234, so that Internet is realized and the resource file is transmitted in the local area network.
The resource offline updating terminal of the elevator car display screen is a mobile phone, a tablet personal computer or a notebook computer based on an Android operating system. The preferred 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 which, when being executed by a processor, carries out the steps of the UDP and FTP based offline update method of elevator car display screen resources. The medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), or the like.
Claims (9)
1. An offline updating method for elevator car display screen resources based on UDP and FTP is characterized by comprising the following steps:
the elevator display end receives the verification ID sent by the terminal through the UDP protocol;
checking whether the verification ID is consistent with the ID of the equipment;
if the information is consistent with the information, the elevator display end starts the FTP server and sends login information of the FTP server to the terminal through a UDP protocol;
the terminal receives the login information and logs in the FTP server, and uploads the display screen resources to be updated to the FTP server;
and the elevator display terminal acquires display screen resources uploaded by the terminal after logging in the FTP server according to the login information through the FTP server, and updates the acquired display screen resources.
2. The UDP and FTP based offline update method of elevator car display screen resources of claim 1, wherein: the step of starting the FTP server and sending the login information of the FTP server to the terminal through a UDP protocol specifically comprises the following steps:
starting an FTP server;
generating the login information for logging in an FTP server;
and sending the generated login information to a terminal through a UDP protocol.
3. The UDP and FTP based elevator car display screen resource offline updating method according to claim 1 or 2, wherein: the login information includes a user name and a password.
4. The UDP and FTP based elevator car display screen resource offline updating method according to claim 1 or 2, wherein: the login information comprises an identity of an elevator display terminal, an IP of the FTP server and an access port number.
5. The UDP and FTP based elevator car display screen resource offline updating method of claim 1, wherein: the steps of acquiring the display screen resources uploaded by the terminal after logging in the FTP server according to the login information and updating the acquired display screen resources specifically comprise the following steps:
acquiring the display screen resource uploaded to the FTP server by the terminal;
saving the display screen resource to the local;
and updating the stored display screen resources into the currently displayed picture.
6. The UDP and FTP based elevator car display screen resource offline updating method of claim 1, wherein: the elevator display end and the terminal are Android operating systems.
7. The UDP and FTP based elevator car display screen resource offline updating method of claim 6, wherein: the terminal is a mobile phone, a tablet computer or a notebook computer based on an Android operating system.
8. A medium on which a computer program is stored, characterized in that the computer program, when being executed by a processor, realizes the steps of the UDP and FTP based elevator car display screen resources offline updating method according to any one of claims 1 to 7.
9. The medium of claim 8, wherein: the medium may be a magnetic disk, an optical disk, or a Read-Only Memory (ROM).
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| CN202210229448.5A CN114803750B (en) | 2020-01-16 | 2020-01-16 | Elevator car display screen resource offline updating method and medium based on UDP and FTP |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010045015.5A CN111252639B (en) | 2020-01-16 | 2020-01-16 | Method, system, terminal and medium for offline updating elevator car display screen resources |
| CN202210229448.5A CN114803750B (en) | 2020-01-16 | 2020-01-16 | Elevator car display screen resource offline updating method and medium based on UDP and FTP |
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| CN202010045015.5A Division CN111252639B (en) | 2020-01-16 | 2020-01-16 | Method, system, terminal and medium for offline updating elevator car display screen resources |
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| CN114803750A true CN114803750A (en) | 2022-07-29 |
| CN114803750B CN114803750B (en) | 2024-02-02 |
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| Publication number | Publication date |
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| CN114803748A (en) | 2022-07-29 |
| CN114803748B (en) | 2023-05-23 |
| CN111252639A (en) | 2020-06-09 |
| CN114803749B (en) | 2024-02-06 |
| CN111252639B (en) | 2022-06-10 |
| CN114803749A (en) | 2022-07-29 |
| CN114803750B (en) | 2024-02-02 |
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