CN109470257A - A kind of lost personnel's guidance method based on block chain technology - Google Patents
A kind of lost personnel's guidance method based on block chain technology Download PDFInfo
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- CN109470257A CN109470257A CN201811350900.3A CN201811350900A CN109470257A CN 109470257 A CN109470257 A CN 109470257A CN 201811350900 A CN201811350900 A CN 201811350900A CN 109470257 A CN109470257 A CN 109470257A
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- information
- lost
- route
- block chain
- terminal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
- G01C21/34—Route searching; Route guidance
-
- 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
- H04L67/52—Network services specially adapted for the location of the user terminal
Abstract
A kind of lost personnel's guidance method based on block chain technology, belongs to guide technical field.Method is used for lost personnel's guidance system with multiple using terminals, processing end, and multiple using terminals realize data sharing by block chain network；Processing end and multiple using terminals carry out data communication；Method includes step S01, and when using terminal is under lost state, the lost distress signal of transmission gives block chain network；Lost distress signal includes the current location information and target position information of using terminal；Step S02, other using terminals obtain lost distress signal, and are sent to processing end for route prompt information identical with travel track whole story position is matched to according to the current location information and target position information of using terminal；Processing end is used to receive, handle the route prompt information of other using terminals to obtain route information, and filters out the using terminal that appropriate route information is sent under lost state.The present invention can quickly obtain believable correct line to lost personnel.
Description
Technical field
The present invention relates to road navigation technical field more particularly to a kind of lost personnel guide sides based on block chain technology
Method.
Background technique
With economic fast development, the paces of urbanization become faster, and urban population quantity is continuously increased, the speed of urban construction
Degree is constantly accelerated.Therewith, the complexity of urban architecture environment increases, and flow of personnel is accelerated.People are frequently encountered lost embarrassed
Condition, and existing channel is guided by navigator fix, but since the location accuracy of GPS is not high enough, navigation system is mechanical
Change an overweight, point difference and pass by more, so that navigation is easy to appear error, therefore sometimes relies solely on navigation and not can solve lost ask
Topic.
Summary of the invention
The present invention in view of the problems of the existing technology, propose it is a kind of can for it is lost go out administrative staff quickly provide it is credible
Correct line lost personnel's guidance method based on block chain technology.
The technical scheme is that:
A kind of lost personnel's guidance method based on block chain technology of the present invention, is applied to at multiple using terminals, one
Lost personnel's guidance system at end is managed, multiple using terminals are respectively connected to block chain network and realize by block chain network multiple
The data sharing of using terminal；Processing end carries out data communication with multiple using terminals respectively；
Method includes:
Step S01, when using terminal is under lost state, using terminal sends lost distress signal and gives block chain network；Institute
State the current location information and target position information that lost distress signal includes using terminal；
Step S02, other using terminals obtain lost distress signal by block chain network, and will be according to the current of using terminal
Location information and target position information are matched to route prompt information identical with travel track whole story position and are sent to processing end；
The processing end is used to receive, handle the route prompt information of other using terminals to obtain route information, and filters out properly
Route information is sent to the using terminal under lost state.
Preferably, step S02 includes:
Step S21, other using terminals obtain lost distress signal by block chain network, according to the current location of using terminal
Information and target position information are matched to route prompt information identical with travel track whole story position to processing end；
Step S22, processing end receipt routing prompt information simultaneously handle acquisition route information；
Step S23, processing end count same routes information content, and judge that same routes information content is greater than route information quantity
When critical value, using this route information as appropriate route information；
Appropriate route information is sent to the using terminal under lost state by step S24, processing end.
Preferably, being matched to and row in step S21 according to the current location information of using terminal and target position information
Into the identical route prompt information in track whole story position, specifically:
Judge that current location information is identical as travel track start position information, and target position information and travel track terminal position
Confidence manner of breathing is same；Alternatively, judging that current location information is identical as travel track end point location information, and target position information and row
When identical into track initial location information, other using terminals are matched to route prompt information identical with travel track.
Preferably, voice, text, picture that travel track whole story position is provided by pedestrian obtain, Huo Zhetong
The video for crossing vehicle driving recorder obtains.
Preferably, processing end processing route prompt information obtains route information in step S22, specifically: route is mentioned
Show information categorization, and different route prompt informations are marked.
Preferably, step S23 further include: judge same routes information content no more than route information quantity critical value
When, using this route information as suspicious route information, the suspicious route information is not sent to the using terminal under lost state.
Preferably, step S24 is specifically included: being believed according to route information quantity from more to few sequence arrangement appropriate route
Breath, and send it to the using terminal under lost state.
Preferably, the processing end is cloud.
Preferably, the using terminal is intelligent mobile terminal.
The invention has the following advantages:
A kind of lost personnel's guidance method based on block chain technology of the present invention passes through when administrative staff has found that oneself is lost out
The position of oneself and target position are sent to owner by block chain technology, other people can provide respective routes for it, most
System can will be determined that credible feasible route is sent to lost personnel afterwards, for its selection.This method utilizes block chain technology,
Block chain technology has decentralization, and advantage with a high credibility allows lost personnel to be quickly obtained believable correct line.
Detailed description of the invention
Fig. 1 is a kind of overall block flow diagram of lost personnel's guidance method based on block chain technology of the present invention；
Fig. 2 is the sub-process block diagram of step S02 in Fig. 1；
Fig. 3 is the flow chart element under a kind of specific example of lost personnel's guidance method based on block chain technology according to the present invention
Figure.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
When people encounter lost situation, it will usually which the navigation application software or onboard navigation system for opening mobile device carry out
Real-time navigation.However since signal receives unstable or GPS location position inaccurate in navigation procedure, so that can not be promptly and accurately
Path navigation is provided to help.And during the navigation process, navigate recommendation path often have many bifurcated roads or path it is narrow and run
Winnow with a dustpan, actually follow navigation advance when be easy error and it is dangerous.
Block chain technology is the distributed data base of decentralization, and block chain is a string of use cryptography method correlation coproduction
Raw data block contains the information of block chain network transaction in each data block.Multiple block chains can construct area
Block chain network realizes data sharing.The characteristics of due to block chain technology, data reliability is high, and the present invention proposes one kind thus
Lost personnel's guidance method based on block chain technology.This method can solve Present navigation route recommendation signal delay, unstable,
Recommended route inaccuracy, not in time the problem of.
A kind of lost personnel's guidance method based on block chain technology of the present invention is applied to lost personnel's guidance system.This is
System includes multiple using terminals, a processing end.Multiple using terminals are respectively connected to block chain network and by block chain networks
Realize the data sharing of multiple using terminals, each using terminal is equivalent to a block chain node, by the mechanism of building a consensus,
Multiple block chain nodes are built into a block chain network by incentive mechanism, intelligent contract.Block chain network under the present invention is built
Vertical is real based on the data sharings such as current location information, target position information, route prompt information, route information under lost situation
Existing, to overcome, existing navigation problem is timely, accurately provides guidance path suggestion.The using terminal can be whole for intelligent mobile
End, such as smart phone, Intelligent flat computer.The processing end carries out data communication with multiple using terminals respectively.The processing end
It establishes data communication with each using terminal to connect, the processing end can be processing platform, by tele-control system or service
Device realizes that the processing end may be cloud.
Each block chain node is stored with the data of affiliated using terminal and passes through common recognition machine with the block chain node
System, incentive mechanism, intelligent contract establish the data of other block chain nodes of connection.The data of other block chain nodes are namely
With current block chain node transaction occurs and the transaction data of generation in it.
Such as Fig. 1, the method for the present invention includes:
Step S01, when using terminal is under lost state, using terminal sends lost distress signal and gives block chain network；Institute
State the current location information and target position information that lost distress signal includes using terminal；
Step S02, other using terminals obtain lost distress signal by block chain network, and will be according to the current of using terminal
Location information and target position information are matched to route prompt information identical with travel track whole story position and are sent to processing end；
The processing end is used to receive, handle the route prompt information of other using terminals to obtain route information, and filters out properly
Route information is sent to the using terminal under lost state.
In step S01, when administrative staff's discovery is lost out, lost distress signal is sent using its using terminal at one's side.Out
Administrative staff can be the personnel of walking, trip of riding, the personnel for the trip that can also drive.The using terminal has positioning function
Can, it can identify current location information.Alternatively, the using terminal can determine present bit confidence by the way that position mode is manually entered
Breath.
As Fig. 2, step S02 include:
Step S21, other using terminals obtain lost distress signal by block chain network, according to the current location of using terminal
Information and target position information are matched to route prompt information identical with travel track whole story position to processing end；
Step S22, processing end receipt routing prompt information simultaneously handle acquisition route information；
Step S23, processing end count same routes information content, and judge that same routes information content is greater than route information quantity
When critical value, using this route information as appropriate route information；
Appropriate route information is sent to the using terminal under lost state by step S24, processing end.
Specifically, it in step S21, is matched to and advances according to the current location information of using terminal and target position information
The identical route prompt information in track whole story position, specifically: judge current location information and travel track start position information
It is identical, and target position information is identical as travel track end point location information；Alternatively, judging current location information and travel track
End point location information is identical, and when target position information is identical as travel track start position information, the matching of other using terminals
To route prompt information identical with travel track.When being matched to route prompt information, it is stored to belonging to using terminal
In the data block of block chain node.
The route prompt information includes the travel track whole story location information, global path information.The route mentions
Voice, text, the picture for showing that information is provided by pedestrian obtain, or are obtained by the video of vehicle driving recorder.By language
Message breath, pictorial information, vehicle driving recorder video dissection process obtain text information, including travel track initial position
Information, travel track end point location information.The global path information is that travel track start position information is whole to travel track
The information of dot position information.The global path information, such as: travel track start position information is " Long Island park three
Bridge ", the first traffic lights turn left after gap bridge, and straight trip to third crossing is turned right, and keep straight on 500 meters and reach travel track terminal, traveling
Final on trajectory location information is " bluish waves garden cell ".The global path information is stored with above-mentioned written form, is also possible to figure
Sheet form storage, such as obtains travel track initial position and final position region map, traveling road is drawn on map
Diameter, and the area map for drawing travel path is stored as global path information.
Processing end processing route prompt information obtains route information in the step S22, specifically: by route prompt information
Sort out, and different route prompt informations are marked.It, will due to might have more than one route for identical whole story position
Different routing indicators be i(wherein, i=1,2,3 ...), be by the item number label of i-th route.The route information includes mark
Travel track whole story location information and global path information after note.
In step S23, according to the route after label, above-mentioned sorted route is counted, Ti be with i-th
The quantity of route same routes.When judging that same routes information content is greater than route information quantity critical value N, then this route is
What most people passed by or opened, it is with a high credibility, using this route information as appropriate route information.And judge same routes information
When quantity is not more than route information quantity critical value, using this route information as suspicious route information, suspicious route expression is passed by
Or the people opened is few, there are route is uncertain or the security risks such as remote, road bumps of route.The suspicious route information is not sent out
Give the using terminal under lost state.
In step S24, appropriate route information is sent to the using terminal under lost state by processing end.Above-mentioned appropriate route
Information can be an information, or it is a plurality of, when there is a plurality of appropriate route information, according to route information quantity from more to
Few sequence arranges appropriate route information, can form a route recommendation list, send it to the use under lost state
Terminal.The user of using terminal can select optimal appropriate route information according to the route recommendation list.The appropriate route
Information includes the travel track whole story location information and global path information after screening.
Fig. 3 shows the example flow diagram of method according to the present invention.Administrative staff has found that oneself is lost out, then needing to open makes
It is asked for help with terminal.Using terminal is in lost state, i.e. a=1, otherwise, a=0.Using terminal will be certainly by block chain network
Own position and target position are sent to other using terminals.Other using terminals are transferred and travel track whole story position phase
The route matched, the item number of processing end statistics same routes simultaneously judge that same routes information content is greater than route information quantity critical value
When N, the route i that will be greater than critical value N is sent to lost personnel as appropriate route, for its selection.Lost personnel are according to certainly
Oneself situation selects final route, to help lost personnel to be detached from lost state.
It should be understood by those skilled in the art that foregoing description and the embodiment of the present invention shown in the drawings are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention completely effectively realizes.Function and structural principle of the invention is in reality
It applies and shows and illustrate in example, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (9)
1. a kind of lost personnel's guidance method based on block chain technology, which is characterized in that be applied to multiple using terminals,
Lost personnel's guidance system of one processing end, multiple using terminals are respectively connected to block chain network and by block chain network realities
The data sharing of existing multiple using terminals；Processing end carries out data communication with multiple using terminals respectively；
Method includes:
Step S01, when using terminal is under lost state, using terminal sends lost distress signal and gives block chain network；Institute
State the current location information and target position information that lost distress signal includes using terminal；
Step S02, other using terminals obtain lost distress signal by block chain network, and will be according to the current of using terminal
Location information and target position information are matched to route prompt information identical with travel track whole story position and are sent to processing end；
The processing end is used to receive, handle the route prompt information of other using terminals to obtain route information, and filters out properly
Route information is sent to the using terminal under lost state.
2. a kind of lost personnel's guidance method based on block chain technology according to claim 1, which is characterized in that step
Suddenly S02 includes:
Step S21, other using terminals obtain lost distress signal by block chain network, according to the current location of using terminal
Information and target position information are matched to route prompt information identical with travel track whole story position to processing end；
Step S22, processing end receipt routing prompt information simultaneously handle acquisition route information；
Step S23, processing end count same routes information content, and judge that same routes information content is greater than route information quantity
When critical value, using this route information as appropriate route information；
Appropriate route information is sent to the using terminal under lost state by step S24, processing end.
3. a kind of lost personnel's guidance method based on block chain technology according to claim 2, which is characterized in that step
Road identical with travel track whole story position is matched to according to the current location information of using terminal and target position information in S21
Line prompt information, specifically:
Judge that current location information is identical as travel track start position information, and target position information and travel track terminal position
Confidence manner of breathing is same；Alternatively, judging that current location information is identical as travel track end point location information, and target position information and row
When identical into track initial location information, other using terminals are matched to route prompt information identical with travel track.
4. a kind of lost personnel's guidance method based on block chain technology according to claim 1, which is characterized in that institute
Voice, text, picture that travel track whole story position is provided by pedestrian is stated to obtain, or pass through the view of vehicle driving recorder
Frequency obtains.
5. a kind of lost personnel's guidance method based on block chain technology according to claim 2, which is characterized in that step
Processing end processing route prompt information obtains route information in S22, specifically: route prompt information is sorted out, and to not going the same way
Line prompt information is marked.
6. a kind of lost personnel's guidance method based on block chain technology according to claim 2, which is characterized in that step
S23 further include: when judging same routes information content no more than route information quantity critical value, using this route information as suspicious
Route information, the suspicious route information are not sent to the using terminal under lost state.
7. a kind of lost personnel's guidance method based on block chain technology according to claim 2, which is characterized in that step
S24 is specifically included: being arranged appropriate route information from more to few sequence according to route information quantity, and is sent it to lost shape
Using terminal under state.
8. a kind of lost personnel's guidance method based on block chain technology according to claim 1, which is characterized in that described
Processing end is cloud.
9. a kind of lost personnel's guidance method based on block chain technology according to claim 1, which is characterized in that described
Using terminal is intelligent mobile terminal.
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| CN201811350900.3A CN109470257B (en) | 2018-11-14 | 2018-11-14 | Lost path worker guiding method based on block chain technology |
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| CN201811350900.3A CN109470257B (en) | 2018-11-14 | 2018-11-14 | Lost path worker guiding method based on block chain technology |
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| CN116136415A (en) * | 2023-02-07 | 2023-05-19 | 深圳市冠标科技发展有限公司 | Navigation guidance method, device, electronic equipment and storage medium |
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| CN109470257B (en) | 2020-12-11 |
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