CN111866193B - System and method for receiving and sending information without network for property personnel - Google Patents
System and method for receiving and sending information without network for property personnel Download PDFInfo
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- CN111866193B CN111866193B CN202011013473.7A CN202011013473A CN111866193B CN 111866193 B CN111866193 B CN 111866193B CN 202011013473 A CN202011013473 A CN 202011013473A CN 111866193 B CN111866193 B CN 111866193B
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/16—Real estate
- G06Q50/163—Property management
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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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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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
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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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
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
Abstract
The invention relates to a system and a method for receiving and sending information without a network for property personnel, which are used for configuring information receiving and sending terminals for the property personnel, after all the information receiving and sending terminals construct a decentralized network, when a server end sends a task, the information is broadcasted in the decentralized network and stored to a cache end, one or more information receiving and sending terminals are used for successive communication, a target information receiving and sending terminal corresponding to the received task can receive the task and execute whether the network exists or not, the information is broadcasted in the decentralized network and stored to the cache end after the execution is finished, and the server receives task information reported by the property personnel based on the same communication mode. The invention effectively utilizes the characteristic of higher working time mobility of property personnel, so that the property personnel can obtain tasks, execute the tasks and record task information at the highest speed under the condition of no network, the property task flexibility is improved, the safety of community facility equipment is enhanced, better service is provided for owners, and the benign operation of communities or buildings is ensured.
Description
Technical Field
The invention relates to the technical field of telecommunication technology, in particular to a system and a method for receiving and transmitting information without a network for property personnel.
Background
Along with the development of wisdom community and the thing networking of community equipment, also strengthened the management and control degree of difficulty of property personnel to facility equipment, to community safety when giving the community owner and providing better property service. The problem is timely solved, and the service owner of the facility equipment is better, so that the service owner is a very necessary service provided by community property.
Along with the popularization of wisdom community mobile application, property service person can use property side's garden management application to maintain the facility equipment of community, the normal operation of guarantee community equipment. One problem that arises is that the property personnel cannot complete the inspection task and report in the campus management application in time after the property personnel inspect the equipment in the equipment area without the wireless network.
Disclosure of Invention
The invention solves the problems in the prior art and provides an optimized system and a method for transmitting and receiving information without a network for property personnel.
The invention adopts the technical scheme that a method for transmitting and receiving information without a network for property personnel comprises the following steps:
step 1: configuring an information receiving and transmitting terminal for any property personnel;
step 2: all the information receiving and transmitting terminals construct a decentralized network;
and step 3: the server side issues tasks, broadcasts in the decentralized network and stores the tasks to the cache side; the step 3 comprises the following steps:
step 3.1: the server side issues the tasks, the tasks are encrypted by a public key, then broadcast in a decentralized network and stored in a cache side; the broadcast includes the ID of the actual destination information transmitting/receiving terminal;
step 3.2: all the information receiving and transmitting terminals capable of receiving the broadcast receive the information, decrypt the information by using the public key, store the decrypted information into the information receiving and transmitting terminals and share the decrypted information in a centralized network;
step 3.3: transmitting the information to the target information transceiving terminal by using the path minimum principle under the condition that the target information transceiving terminal is not networked;
or when the target information receiving and transmitting terminal is in a networking state, downloading task information from the cache terminal;
and 4, step 4: receiving the task by the target information receiving and sending terminal corresponding to the received task, and executing the task; after the execution is finished, broadcasting in the decentralized network and storing to a cache end;
and 5: and the server receives task information reported by the property personnel.
Preferably, in step 1, a unique ID is assigned to any property person, and the ID corresponds to the information transceiver terminal.
Preferably, in step 2, public keys are set between all the information transceiver terminals, and based on the public keys, the newly added information transceiver terminals are added to the decentralized network, and any two information transceiver terminals are connected through tcp/ip.
Preferably, after all the information transceiver terminals are networked, all the machine information and the port information are hashed in the application memory of each information transceiver terminal according to a key.
Preferably, in step 3.2, the information transceiver terminal a storing the information and the other information transceiver terminal B match the stored content in the broadcast range, and if there is a difference between the stored content of a and B, the synchronization is performed.
Preferably, in the step 3.3, in a state that the target information transceiver terminal is not networked, the positioning information is adopted, a path minimum principle is utilized, transfer nodes between all the information transceiver terminals that have received the information and the target information transceiver terminal are obtained, and based on the transfer nodes, the task information is transferred to the target information transceiver terminal point by point; and deleting the received task information by each of the information transmitting and receiving terminals which are not selected and the information transmitting and receiving terminals which have transmitted the task information.
Preferably, the step 4 comprises the steps of:
step 4.1: the target information receiving and sending terminal corresponding to the received task receives the task, transfers the task information to a non-information receiving and sending area in the terminal and executes the task information;
step 4.2: after the task is executed, the target information receiving and sending terminal moves the executed reported information to an information receiving and sending area, and the reported information is encrypted by a public key;
step 4.3: if the target information receiving and sending terminal is networked, the step 4.5 is carried out, otherwise, the information is transmitted to any networked information receiving and sending terminal by utilizing the path minimum principle;
step 4.4: the information is decrypted by the information receiving and transmitting terminal which is connected with the network through a public key, and the information is stored in the information receiving and transmitting terminal and is shared in a decentralized network after the decryption is finished;
step 4.5: transmitting the reported information to a server;
step 4.6: and after the server successfully receives the information, if the information is shared in the decentralized network, the broadcast is deleted.
Preferably, in the step 4.3, the positioning information is adopted, a path minimum principle is utilized to obtain a plurality of transfer nodes between the networked information receiving and transmitting terminals and the target information receiving and transmitting terminal, and the reported information is transferred to the networked information receiving and transmitting terminals point by point based on the transfer nodes; and deleting the received task information by each of the information transmitting and receiving terminals which are not selected and the information transmitting and receiving terminals which have transmitted the task information.
A system for using the network-less property manager method for transceiving information, the system comprising:
the information receiving and transmitting terminals are used for receiving and transmitting information and correspond to property personnel one by one;
the server end is used for carrying out information interaction with the information receiving and sending terminal, sending task information to the information receiving and sending terminal by the server end, and sending reported information to the server end by the information receiving and sending terminal;
all the information receiving and sending terminals are decentralized networks.
Preferably, any one of the information transmission/reception terminals includes a non-information transmission/reception area and an information transmission/reception area.
The invention relates to an optimized system and a method for transmitting and receiving information of property personnel without networks, which are used for configuring information transmitting and receiving terminals for any property personnel, after all the information transmitting and receiving terminals construct a decentralized network, when a server terminal transmits a task, the information transmitting and receiving terminals broadcast in the decentralized network and store the task to a cache terminal, through the successive communication of one or more information transmitting and receiving terminals, a target information transmitting and receiving terminal of a corresponding received task can receive the task and execute whether the network exists or not, and the task information is broadcasted in the decentralized network and stored to the cache terminal after the execution is finished, and based on the same communication mode, the server receives the task information reported by the property personnel.
The invention effectively utilizes the characteristic of higher working time mobility of property personnel, so that the property personnel can obtain tasks, execute the tasks and record task information at the highest speed under the condition of no network, whether a network exists or not, the task flow can be completed, the flexibility of property personnel is utilized to improve the flexibility of property task completion, the safety of community facility equipment is enhanced, better service can be provided for owners, and the benign operation of communities or buildings is ensured.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
fig. 2 is a system configuration diagram of the present invention, wherein arrows indicate the direction in which information is or may be transmitted.
Detailed Description
The present invention is described in further detail with reference to the following examples, but the scope of the present invention is not limited thereto.
The invention relates to a method for transmitting and receiving information of a property personnel without a network, which comprises the following steps.
Step 1: and configuring an information receiving and transmitting terminal for any property personnel.
In the step 1, a unique ID is assigned to any property person, and the ID corresponds to the information receiving and transmitting terminal.
Step 2: all the information transmitting and receiving terminals construct a decentralized network.
In the step 2, public keys are arranged between all the information receiving and transmitting terminals, the newly added information receiving and transmitting terminals are added into the decentralized network based on the public keys, and any two information receiving and transmitting terminals are connected through tcp/ip.
After all the information receiving and transmitting terminals are networked, all the machine information and the port information are hashed in the application program memory of each information receiving and transmitting terminal according to the secret key.
In the invention, when a newly added information receiving and sending terminal needs to be added into the decentralized network, the information needs to be added based on the public key, so that the information safety of all the information receiving and sending terminals is ensured.
In the present invention, when a certain information transmitting/receiving terminal needs to be read/written, access needs to be performed by a private key (secret key).
And step 3: the server side issues tasks, broadcasts in the decentralized network and stores the tasks to the cache side; the step 3 comprises the following steps:
step 3.1: the server side issues the tasks, the tasks are encrypted by a public key, then broadcast in a decentralized network and stored in a cache side; the broadcast includes the ID of the actual destination information transmitting/receiving terminal;
step 3.2: all the information receiving and transmitting terminals capable of receiving the broadcast receive the information, decrypt the information by using the public key, store the decrypted information into the information receiving and transmitting terminals and share the decrypted information in a centralized network;
in step 3.2, the information transceiver terminal a with the stored information matches with another information transceiver terminal B in the broadcast range, and if the stored contents of a and B are different, synchronization is performed.
Step 3.3: transmitting the information to the target information transceiving terminal by using the path minimum principle under the condition that the target information transceiving terminal is not networked;
or when the target information receiving and transmitting terminal is in a networking state, downloading the task information from the cache terminal.
In the step 3.3, in the state that the target information transceiver terminal is not networked, the positioning information is adopted, the path minimum principle is utilized, the transfer nodes between all the information transceiver terminals which have received the information and the target information transceiver terminal are obtained, and the task information is transferred to the target information transceiver terminal point by point based on the transfer nodes; and deleting the received task information by each of the information transmitting and receiving terminals which are not selected and the information transmitting and receiving terminals which have transmitted the task information.
And 4, step 4: receiving the task by the target information receiving and sending terminal corresponding to the received task, and executing the task; and after the execution is finished, broadcasting in the decentralized network and storing to a cache terminal.
The step 4 comprises the following steps:
step 4.1: the target information receiving and sending terminal corresponding to the received task receives the task, transfers the task information to a non-information receiving and sending area in the terminal and executes the task information;
step 4.2: after the task is executed, the target information receiving and sending terminal moves the executed reported information to an information receiving and sending area, and the reported information is encrypted by a public key;
step 4.3: if the target information receiving and sending terminal is networked, the step 4.5 is carried out, otherwise, the information is transmitted to any networked information receiving and sending terminal by utilizing the path minimum principle;
in the step 4.3, the positioning information is adopted, a path minimum principle is utilized to obtain a plurality of transfer nodes between the networked information receiving and transmitting terminals and the target information receiving and transmitting terminals, and the reported information is transferred to the networked information receiving and transmitting terminals point by point based on the transfer nodes; and deleting the received task information by each of the information transmitting and receiving terminals which are not selected and the information transmitting and receiving terminals which have transmitted the task information.
Step 4.4: the information is decrypted by the information receiving and transmitting terminal which is connected with the network through a public key, and the information is stored in the information receiving and transmitting terminal and is shared in a decentralized network after the decryption is finished;
step 4.5: transmitting the reported information to a server;
step 4.6: and after the server successfully receives the information, if the information is shared in the decentralized network, the broadcast is deleted.
In the invention, the information transmission comprises two working conditions:
(1) the server side issues tasks to a specific target information receiving and sending terminal;
(2) and a certain target information receiving and transmitting terminal feeds back information to the server terminal.
In the invention, aiming at the working condition of the type (1), in the actual operation process, after a server terminal issues a task, all information receiving and transmitting terminals which can receive the broadcast in a centralized network receive the information and decrypt and store the information;
since the target information transceiver terminal is also obviously in the decentralized network, if the target information transceiver terminal does not receive the task information under the networking condition, the target information transceiver terminal can download the task information by itself, and if the target information transceiver terminal is in the networking condition, one or more transfer nodes closest to the target information transceiver terminal can be in direct communication with the target information transceiver terminal based on that the property personnel are always in a motion state before the target information transceiver terminal is in the networking condition, the task information is obtained through direct communication;
wherein the communication can be broadcast or wireless or in any other form that does not require a network.
In the present invention, the operation of the (2) th operation is performed in analogy to the operation of the (1) th operation.
In the invention, in the actual information transmission process, the method needs to be applied to the transmission node, so that a large amount of meaningless transmission behaviors, namely the path minimum principle, can be avoided.
In the invention, taking the working condition of the type (1) as an example, the working mode which needs to be applied to the transfer node indicates that the target information receiving and sending terminal is in a non-networking state, so that at least one information receiving and sending terminal needs to be close to the target information receiving and sending terminal and transmits information to the target information receiving and sending terminal;
firstly, acquiring the positions between a current target information receiving and transmitting terminal and all information receiving and transmitting terminals by adopting positioning information;
secondly, determining one or more networked information transmitting and receiving terminals closest to the current target information transmitting and receiving terminal as a starting point of a path, and taking the current target information transmitting and receiving terminal as an end point of the path, wherein a plurality of paths exist in fact, one information transmitting and receiving terminal or a plurality of information transmitting and receiving terminals may exist among each path, and based on a limiting condition, the information transmitting and receiving terminals are non-networked but can exist as transfer nodes, namely are used for carrying information and finally handing over to the target information transmitting and receiving terminal;
thirdly, determining the movement direction of the one or more starting points, deleting the starting points and corresponding paths if the included angle between the movement direction of the starting points and the direction of the position of the target information transceiver terminal exceeds 90 degrees, screening, then leaving a plurality of paths, and selecting a plurality of information transceiver terminals between the starting points of each path and the target information transceiver terminal as transfer nodes;
finally, after the information receiving and transmitting terminal as the starting point of the path transmits the information to the transmission node, the information is considered to be finished in one step until the distance between the information receiving and transmitting terminal waiting to transmit or to be transmitted and the target information receiving and transmitting terminal is small enough to be in direct communication, or the target information receiving and transmitting terminal is networked, and the transmission node releases the cached information after the work is finished;
obviously, since the information transmitting and receiving terminal is used by the property personnel, the working path of the property personnel is controllable and predictable, and therefore, the transfer mode can be realized.
In the present invention, in the working situation of the (2) th working situation, the working mode of the transfer node is basically the same, but in the working situation, at least one information transceiver terminal is close to the target information transceiver terminal from the target information transceiver terminal in the non-networking state, obtains the transmission information, and finally transfers the transmission information to the first contact networking information transceiver terminal.
In the present invention, in fact, once the target information-sending and receiving terminal or the information-sending and receiving terminal as the transfer node is networked with the transmission information already obtained, it broadcasts to the decentralized network and can then be transferred to the server side.
And 5: and the server receives task information reported by the property personnel.
The invention also relates to a system adopting the method for transmitting and receiving information without the network for the property personnel, and the system comprises:
the information receiving and transmitting terminals are used for receiving and transmitting information and correspond to property personnel one by one;
any one of the information transmission/reception terminals includes a non-information transmission/reception area and an information transmission/reception area.
The server end is used for carrying out information interaction with the information receiving and sending terminal, sending task information to the information receiving and sending terminal by the server end, and sending reported information to the server end by the information receiving and sending terminal;
all the information receiving and sending terminals are decentralized networks.
The invention configures information receiving and sending terminals for any property personnel, after all the information receiving and sending terminals construct a decentralized network, when a server end sends a task, the information receiving and sending terminals broadcast in the decentralized network and store the task to a cache end, through successive communication of one or more information receiving and sending terminals, a target information receiving and sending terminal of a corresponding receiving task can receive and execute the task no matter whether the network exists, and the target information receiving and sending terminal broadcasts in the decentralized network and stores the task to the cache end after the execution is finished, and based on the same communication mode, the server receives task information reported by the property personnel.
The invention effectively utilizes the characteristic of higher working time mobility of property personnel, so that the property personnel can obtain tasks, execute the tasks and record task information at the highest speed under the condition of no network, whether a network exists or not, the task flow can be completed, the flexibility of property personnel is utilized to improve the flexibility of property task completion, the safety of community facility equipment is enhanced, better service can be provided for owners, and the benign operation of communities or buildings is ensured.
Claims (8)
1. A method for receiving and transmitting information without a network for property personnel is characterized in that: the method comprises the following steps:
step 1: configuring an information receiving and transmitting terminal for any property personnel;
step 2: all the information receiving and transmitting terminals construct a decentralized network;
and step 3: the server side issues tasks, broadcasts in the decentralized network and stores the tasks to the cache side; the step 3 comprises the following steps:
step 3.1: the server side issues the tasks, the tasks are encrypted by a public key, then broadcast in a decentralized network and stored in a cache side; the broadcast includes the ID of the actual destination information transmitting/receiving terminal;
step 3.2: all the information receiving and transmitting terminals capable of receiving the broadcast receive the information, decrypt the information by using the public key, store the decrypted information into the information receiving and transmitting terminals and share the decrypted information in a centralized network;
step 3.3: in the state that the target information receiving and transmitting terminal is not networked, adopting positioning information and utilizing a path minimum principle to obtain transmission nodes between all the information receiving and transmitting terminals which have received the information and the target information receiving and transmitting terminal, and transmitting the task information to the target information receiving and transmitting terminal point by point based on the transmission nodes; each information receiving and transmitting terminal which is not selected and has transmitted the task information deletes the received task information;
or when the target information receiving and transmitting terminal is in a networking state, downloading task information from the cache terminal;
and 4, step 4: receiving the task by the target information receiving and sending terminal corresponding to the received task, and executing the task; after the execution is finished, broadcasting in the decentralized network and storing to a cache end;
the step 4 comprises the following steps:
step 4.1: the target information receiving and sending terminal corresponding to the received task receives the task, transfers the task information to a non-information receiving and sending area in the terminal and executes the task information;
step 4.2: after the task is executed, the target information receiving and sending terminal moves the executed reported information to an information receiving and sending area, and the reported information is encrypted by a public key;
step 4.3: if the target information receiving and sending terminal is networked, the step 4.5 is carried out, otherwise, the information is transmitted to any networked information receiving and sending terminal by utilizing the path minimum principle;
step 4.4: the information is decrypted by the information receiving and transmitting terminal which is connected with the network through a public key, and the information is stored in the information receiving and transmitting terminal and is shared in a decentralized network after the decryption is finished;
step 4.5: transmitting the reported information to a server;
step 4.6: after the server successfully receives the information, if the information is shared in the decentralized network, the broadcast is deleted;
and 5: and the server receives task information reported by the property personnel.
2. The method for network-free information transceiving of a property person according to claim 1, wherein: in the step 1, a unique ID is assigned to any property person, and the ID corresponds to the information receiving and transmitting terminal.
3. The method for network-free information transceiving of a property person according to claim 1, wherein: in the step 2, public keys are arranged between all the information receiving and transmitting terminals, the newly added information receiving and transmitting terminals are added into the decentralized network based on the public keys, and any two information receiving and transmitting terminals are connected through tcp/ip.
4. The method of claim 3, wherein the method comprises: after all the information receiving and transmitting terminals are networked, all the machine information and the port information are hashed in the application program memory of each information receiving and transmitting terminal according to the secret key.
5. The method for network-free information transceiving of a property person according to claim 1, wherein: in step 3.2, the information transceiver terminal a with the stored information matches with another information transceiver terminal B in the broadcast range, and if the stored contents of a and B are different, synchronization is performed.
6. The method for network-free information transceiving of a property person according to claim 1, wherein: in the step 4.3, the positioning information is adopted, a path minimum principle is utilized to obtain a plurality of transfer nodes between the networked information receiving and transmitting terminals and the target information receiving and transmitting terminals, and the reported information is transferred to the networked information receiving and transmitting terminals point by point based on the transfer nodes; and deleting the received task information by each of the information transmitting and receiving terminals which are not selected and the information transmitting and receiving terminals which have transmitted the task information.
7. A system using the network-free information transceiving method of a property person according to any one of claims 1 to 6, wherein: the system comprises:
the information receiving and transmitting terminals are used for receiving and transmitting information and correspond to property personnel one by one;
the server end is used for carrying out information interaction with the information receiving and sending terminal, sending task information to the information receiving and sending terminal by the server end, and sending reported information to the server end by the information receiving and sending terminal;
all the information receiving and sending terminals are decentralized networks.
8. The system of the network-less property person information transceiving method of claim 7, wherein: any one of the information transmission/reception terminals includes a non-information transmission/reception area and an information transmission/reception area.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111526195A (en) * | 2020-04-17 | 2020-08-11 | 北斗(天津)科学技术应用研究院(有限合伙) | Decentralized information storage node communication network system and method |
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| CN108365949A (en) * | 2018-03-09 | 2018-08-03 | 北京阿尔山金融科技有限公司 | Client's system of real name approaches to IM, apparatus and system |
| CN108650639A (en) * | 2018-04-13 | 2018-10-12 | 深圳络绎星和科技有限公司 | Ad hoc network networking method and system |
| CN108833178A (en) * | 2018-06-22 | 2018-11-16 | 北京格瑞空间科技有限公司 | The internet of things equipment control method that a kind of block chain and central server combine |
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