CN109948922A - A kind of system and method for the power battery tracing and positioning based on credible block chain - Google Patents
A kind of system and method for the power battery tracing and positioning based on credible block chain Download PDFInfo
- Publication number
- CN109948922A CN109948922A CN201910182623.8A CN201910182623A CN109948922A CN 109948922 A CN109948922 A CN 109948922A CN 201910182623 A CN201910182623 A CN 201910182623A CN 109948922 A CN109948922 A CN 109948922A
- Authority
- CN
- China
- Prior art keywords
- power battery
- processing terminal
- data processing
- data
- wireless transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention proposes a kind of system and methods of power battery tracing and positioning based on credible block chain.Present system includes central control unit, scanning element, GPS positioning unit, wireless transmission unit and data processing terminal；The method of the present invention is scanned power battery coding by scanning element and power battery coding is wirelessly transmitted to the data processing terminal by the wireless transmission unit；Power battery position is monitored in real time or periodically by GPS positioning unit, and power battery position is wirelessly transmitted to by the data processing terminal by the wireless transmission unit；Realize the tracking and positioning to power battery；Data processing terminal will encode to obtain power battery transport, storage and sales region according to the power battery received；Power battery position obtains transport, storage and the sales region map of power battery coding based on the received.The present invention improves the public credibility of product tracking system, enriches the function of block chain.
Description
Technical field
The invention belongs to tracing and positioning technical fields, track more particularly to a kind of power battery based on credible block chain
The system and method for positioning.
Background technique
In recent years, as electric car rapidly develops, power battery therein is also very different.For enterprise,
A brand hardy will be createed for the power battery of oneself, but createing a brand is not one easy
Thing needs a complete marketing system and guarantees the quality of power battery.There are mainly three types of moulds for the marketing system of enterprise at present
Formula sells system, agency system and branch company system, these three marketing models have his own strong points, but the agencies at different levels in each selling network
Quotient, branch company etc. are driven by interests, often make the trans-regional sale of sold power battery, cause price chaotic, to make
Other dealers lose the confidence to power battery, and consumer loses confidence to brand, are difficult to create oneself so as to cause enterprise
Brand, and the behavior of this transregional sale of power battery sold is referred to as falsifying.
Using Internet of Things, cloud computing technology Accelerating The Construction power battery tracing and positioning system, realize that power battery whereabouts can
It looks into, responsibility can be studied carefully, and tentatively build up the whole nation from the leadership to the masses one, be technical goal of the enterprise to power battery tracing and positioning.
By power battery tracing and positioning, enterprise can transport, storage and sales region control to power battery, not only
It can contain falsifying problem, can also precisely recall underproof power battery.
Additionally by power battery tracing and positioning, enterprise can be collected with precision data, the terminal arrived by tracing and positioning
Consumer information provides foundation for business decision, and precision marketing expands corporate member's system, realizes popularization and precision marketing.Cause
This, existing technological means is to be further improved and developed.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention proposes a kind of power battery tracing and positionings based on credible block chain
System and method, applied to power battery transport, storage and sales region tracking.
The technical solution of present system is a kind of system of power battery tracing and positioning based on credible block chain, special
Sign is, including central control unit, scanning element, GPS positioning unit, wireless transmission unit and data processing terminal；
The central control unit passes through conducting wire with the scanning element, GPS positioning unit, wireless transmission unit respectively
It is sequentially connected；The wireless transmission unit is connect with the data processing terminal by conducting wire；
Preferably, the scanning element is scanned power battery coding, and will by the wireless transmission unit
Power battery coding is wirelessly transmitted to the data processing terminal；
Preferably, the GPS positioning unit in real time or is periodically monitored power battery position, and by described
Power battery position is wirelessly transmitted to the data processing terminal by wireless transmission unit；
Preferably, the data processing terminal by according to the power battery that receives encode to obtain power battery transport,
Storage and sales region；
Preferably, power battery position based on the received is obtained the fortune of power battery coding by the data processing terminal
Defeated, storage and sales region map；
Preferably, the data processing terminal is for acquiring data directory and block data broadcast；The acquisition data
Index includes sales region sequence, zone name, GPS positioning time, GPS positioning data；When there is the zone name to change
When change, the block data radio unit will position relevant one group of data and encrypt, and be sent in block chain corresponding
Block.
The block head of the block includes: current block HASH, previous block HASH and timestamp；The block
Block body includes: zone name, GPS positioning time, GPS positioning data, video/picture acquisition time, video/picture link.
Preferably, the scanning element is camera, the environment on periphery is shot when offline to target power battery
Image data is obtained, and image data is wirelessly transmitted to by the data processing terminal by the wireless transmission unit；
Preferably, the data processing terminal stores image data, and obtain opposite with the video acquisition time
The image data link answered.
The technical solution of the method for the present invention is a kind of method of power battery tracing and positioning based on credible block chain, special
Sign is, comprising the following steps:
Step 1: scanning power battery coding；Power battery coding is scanned and by the nothing by scanning element
Power battery coding is wirelessly transmitted to the data processing terminal by line transmission unit；
Step 2: monitoring power battery position；Power battery position is carried out in real time or periodically by GPS positioning unit
Monitoring, and power battery position is wirelessly transmitted to by the data processing terminal by the wireless transmission unit；
Step 3: realizing the tracking and positioning to power battery；Data processing terminal will be compiled according to the power battery received
Code obtains power battery transport, storage and sales region；Power battery position obtains the fortune of power battery coding based on the received
Defeated, storage and sales region map.
The invention has the advantages that power battery tracing system and inquiry system based on block chain, it can be from data acquisition
Source carries out the storage of block chain, is truly realized the tracking of power battery from source and does, and the video recorded from source/
Image data can also real-time calling and viewing, enrich the function of block chain.
Detailed description of the invention
Fig. 1: the structural schematic diagram of terminal acquisition monitoring device of the present invention；
Fig. 2: the structural schematic diagram of present invention acquisition data directory；
Fig. 3: the present invention is based on the structural schematic diagrams of the method for the power battery tracing and positioning of block chain；
Fig. 4: it traces to the source the structural schematic diagram of inquiry system the present invention is based on the power battery of block chain.
Specific embodiment
The present invention is described in further details below in conjunction with preferred embodiment, is elaborated in the following description more
Details to facilitate a thorough understanding of the present invention, still, the present invention obviously can be come with a variety of other modes different from this description
Implement, those skilled in the art can without violating the connotation of the present invention according to practical situations make it is similar promote,
It deduces, therefore should not be limited the scope of the invention with the content of this specific embodiment.
Fig. 1 to Fig. 4 is the schematic diagram of the embodiment of the present invention, it should be noted that this attached drawing is only as an example, be not
It draws, and should not be construed as limiting in this, as to actual requirement protection scope of the invention according to the condition of equal proportion.
Before the present invention will be described in further detail, noun involved in the embodiment of the present invention and term are carried out
Explanation.
Block (Block) is a storage unit, is realized between each block by random sequence (also referred to as hash algorithm)
It links (chain), the block head (head of block) of the latter block includes the cryptographic Hash of previous block, to realize block
It is in succession continuous with block, form block chain.
Block chain (Blockchain), multiple nodes generate block, block using cryptography method is associated by a string
It is used to verify the data for the validity for recording data and previous area using the structure of " block head+block body ", in block head
The index data of block contains the record data in certain time in block body.
From functional structure, block chain is the distributed data base of the node operation of a group dispersion, various to store
Record data.It include a series of block in block chain from data structure level, new block is once added in block chain
It would not be removed again, record data are contained in block, for verifying the validity (anti-fake) of record data and generating next
A block.
As shown in Figure 1, the technical solution of present system is a kind of power battery tracing and positioning based on credible block chain
System, which is characterized in that including central control unit, scanning element, GPS positioning unit, wireless transmission unit and data
Processing terminal；
The central control unit passes through conducting wire with the scanning element, GPS positioning unit, wireless transmission unit respectively
It is sequentially connected；The wireless transmission unit is connect with the data processing terminal by conducting wire；
The scanning element is scanned power battery coding, and is compiled power battery by the wireless transmission unit
Code is wirelessly transmitted to the data processing terminal；
The GPS positioning unit is in real time or timing is monitored power battery position, and passes through the wireless transmission
Power battery position is wirelessly transmitted to the data processing terminal by unit；
The data processing terminal will encode to obtain power battery transport, storage and sale according to the power battery received
Region；
The data processing terminal by power battery position based on the received obtain power battery coding transport, storage and
Sales region map；
The data processing terminal is for acquiring data directory and block data broadcast；The acquisition data directory includes pin
Sell zone sequence, zone name, GPS positioning time, GPS positioning data；When there is the zone name to change, the area
Block number will position relevant one group of data according to radio unit and encrypt, and be sent to corresponding block in block chain.
The block head of the block includes: current block HASH, previous block HASH and timestamp；The block
Block body includes: zone name, GPS positioning time, GPS positioning data, video/picture acquisition time, video/picture link.
The scanning element is camera, and the environment on periphery is shot to obtain picture number when offline to target power battery
According to, and image data is wirelessly transmitted to by the data processing terminal by the wireless transmission unit；
The data processing terminal stores image data, and obtains picture number corresponding with the video acquisition time
According to link.
The central control unit type selecting is STM32F103VET6 type single-chip microcontroller；The scanning element type selecting is 14881 nothings
Line laser scanner；The GPS positioning unit type selecting is GT20 type locator；The wireless transmission unit type selecting is nRF24L01
Wireless module；The data processing terminal type selecting is computer terminal.
The scanning element includes camera, when target power battery production is completed, carries out passing through the bat when outer packing
Take the photograph key it is offline to target power battery when periphery environment shot to obtain video/picture data, while the camera
Scanning to target power battery coding obtains power battery coding, and is compiled power battery by the wireless transmission unit
Code is sent to data processing terminal.
The data processing terminal by the power battery codes match received to transport, storage and sales region.
The GPS positioning unit of the terminal acquisition monitoring device is in real time or timing carries out the position of target power battery
Monitoring, and data processing terminal is sent for location data by wireless transmission unit.
Received location data is matched to transport, storage and the sales territory of power battery coding by the data processing terminal
Domain map, the power battery transport, storage and sales region map are prefabricated power battery transport, storage and sales process
Area dividing, such as it is divided into North China, the Northeast, East China, ALFISOL IN CENTRAL, southwest, the Northwest, transport road
The regions such as diameter, transport destination.The location data received is stored, and with the transport of the power battery in prefabricated region, storage
And sales region map is matched, and tracking GPS route map is obtained.
The present invention by data acquisition function be arranged the terminal acquire monitoring device, including power battery coded data,
The video/picture data of GPS positioning data and recording, but the processing of data is arranged in the data processing terminal, to mitigate
The processing load of the data acquisition monitoring device.
The data processing terminal stores video/picture data onto given server, and obtains adopting with video/picture
Collect time corresponding video link.
The data processing terminal further includes acquisition data directory, block data radio unit.The acquisition data directory
As shown in Fig. 2, when including sales region sequence, zone name, GPS positioning time, GPS positioning data, video/picture acquisition
Between, the information such as video/picture link.
The sales region sequence and prefabricated power battery transport, storage and sales region map are corresponding, the power
Battery transport, storage and sales region map can be modified by the user of specified permission, but power battery transport, storage and pin
The change for selling area map can be brought and the matched corresponding transformation of location data.
The GPS positioning time present invention refers to power battery transport, storage and a certain area of sales region map
The period that domain matches, the period as where location data of the target power battery in on-site are first time period, are moved
Power battery is second time period in the period of transportational process, and power battery is in the period where the location data in storage region
For third period etc..The GPS positioning data are all location datas successively occurred in the GPS positioning time.
In addition video/picture acquisition time is that the camera of terminal acquisition monitoring device is offline in target power battery
When the environment on periphery is shot at the beginning of obtaining video/picture data, video link be corresponding video/picture deposit
Store up network linking.
There are two condition of setting out, Mei Dangyou for the block data radio unit tool of data processing terminal of the present invention
When GPS positioning time data make zone name change, Fig. 2 is positioned relevant one group of number by the block data radio unit
According to encryption, and it is sent to corresponding block in block chain, the relevant data of the positioning include sales region sequence, area-name
Title, GPS positioning time, GPS positioning data.In addition, the block data radio unit will when video/picture is linked and generated
The relevant one group of data encryption of video/picture, and it is sent to corresponding block in block chain.The video/picture relevant one
Group data include video/picture acquisition time and video/picture link.
Block of the present invention is as described in Figure 3, and block head includes: current block HASH, previous block HASH and time
Stamp；The block body includes: zone name, GPS positioning time, GPS positioning data, and the video acquisition time, video link etc. needs
Want the data of encrypted transmission and monitoring.It is noted that video/picture data of the present invention and GPS positioning data are independent, the two
There is no what inevitable associations.
The present invention can also have a kind of power battery tracking querying method based on block chain, described based on block chain
Power battery tracking querying method includes the false proof device that power battery pack is loaded onto, and the preferred false proof device can be anti-fake
Label, anti-counterfeiting mark is provided on the false proof device, and the anti-counterfeiting mark preferably can be two dimensional code, the anti-counterfeiting mark
Including coding corresponding with power battery.
Power battery tracking querying method of the present invention based on block chain further includes inquiry terminal, and the inquiry is eventually
End, as shown in Figure 4, comprising: code scanning element, the code scanning element include 14881 radio laser scanning devices, scanning anti-fake two
Code is tieed up, and identifies that the power battery in anti-fake two-dimension code encodes, is looked into corresponding block chain according to power battery coding
It askes.Find the GPS positioning data of power battery corresponding with power battery coding, including sales region sequence, zone name, GPS
Positioning time, GPS positioning data draw power battery itinerary map to the inquiry terminal based on the received, and by the power of drafting
It is shown after the rendering of battery itinerary map.
The inquiry terminal includes: scanning element, power battery itinerary map query unit, video playing as shown in Figure 4
Button.
Power battery tracing system of the invention can transfer in block chain the identification of anti-counterfeiting mark according to inquiry terminal
Power battery is intuitively showed inquiry from grown place to the route process transported to sales territory by the itinerary map of power battery
Person.
In addition inquiry terminal of the invention also sets up video play button, and the video play button can be by dynamic
After the coding of power battery inquires block chain data, video play button corresponding with coding is obtained, and pass through the view
Surrounding enviroment video/picture data are downloaded and inquire eventually in tracking when frequency broadcast button completes target power battery production
End plays out.
The method of power battery tracing and positioning provided by the invention based on credible block chain, to monitored power battery
GPS positioning is carried out, location data is collected for a long time, makes power battery that sales region answered to sell, finds falsifying phenomenon in time.Separately
Outside, after the present invention inquires block chain data by the coding using power battery, the tracking of corresponding power battery is found
Map, in the displaying of terminal image, with map view, the intuitive place of production, transit route and the sale locations for obtaining power battery
Information；Furthermore it is possible to pass through the environment on video play button displaying power battery production completion periphery when offline.Block chain is only
It only can solve the safety problem of data storage layer, it cannot be guaranteed that the data of cochain are really, can never to be tampered before cochain,
And the present invention is based on the methods of the power battery tracing and positioning of credible block chain, can carry out block chain from data acquisition source
Storage, is truly realized the tracing and positioning of power battery from source and does, and can also from the shooting video/picture data in source
Real-time calling and viewing enrich the function of block chain.
Introducing a specific embodiment of the invention below with reference to Fig. 1 to Fig. 4 is a kind of power electric based on credible block chain
The method of pond tracing and positioning, comprising the following steps:
Step 1: scanning power battery coding；Power battery coding is scanned and by the nothing by scanning element
Power battery coding is wirelessly transmitted to the data processing terminal by line transmission unit；
Step 2: monitoring power battery position；Power battery position is carried out in real time or periodically by GPS positioning unit
Monitoring, and power battery position is wirelessly transmitted to by the data processing terminal by the wireless transmission unit；
Step 3: realizing the tracking and positioning to power battery；Data processing terminal will be compiled according to the power battery received
Code obtains power battery transport, storage and sales region；Power battery position obtains the fortune of power battery coding based on the received
Defeated, storage and sales region map.
It should be understood that the part that this specification does not elaborate belongs to the prior art.
Although be used more herein AC network, three-phase AC/DC converter, photovoltaic cell, isolation DC-DC circuit,
Battery, the first buck-boost transformer, DC bus, the 2nd buck-boost transformer, DC load, single-phase inversion
The terms such as device, AC load, Multifunction Sensor, centralized control module, 4G communication module, client, but use is not precluded
A possibility that other terms.The use of these items is only for more easily describing essence of the invention, it is construed as
Any additional limitation is disagreed with spirit of that invention.
It should be understood that the above-mentioned description for preferred embodiment is more detailed, can not therefore be considered to this
The limitation of invention patent protection range, those skilled in the art under the inspiration of the present invention, are not departing from power of the present invention
Benefit requires to make replacement or deformation under protected ambit, fall within the scope of protection of the present invention, this hair
It is bright range is claimed to be determined by the appended claims.
Claims (3)
1. a kind of system of the power battery tracing and positioning based on credible block chain characterized by comprising center control is single
Member, scanning element, GPS positioning unit, wireless transmission unit and data processing terminal；
The central control unit passes through conducting wire successively with the scanning element, GPS positioning unit, wireless transmission unit respectively
Connection；The wireless transmission unit is connect with the data processing terminal by conducting wire.
2. the system of the power battery tracing and positioning according to claim 1 based on credible block chain, which is characterized in that
The scanning element is scanned power battery coding, and power battery is encoded nothing by the wireless transmission unit
Line is transmitted to the data processing terminal；
The GPS positioning unit is in real time or timing is monitored power battery position, and passes through the wireless transmission unit
Power battery position is wirelessly transmitted to the data processing terminal；
The data processing terminal will encode to obtain power battery transport, storage and sales territory according to the power battery received
Domain；
Power battery position based on the received is obtained transport, storage and the sale of power battery coding by the data processing terminal
Area map；
The data processing terminal is for acquiring data directory and block data broadcast；The acquisition data directory includes sales territory
Domain sequence, zone name, GPS positioning time, GPS positioning data；When there is the zone name to change, the block counts
Relevant one group of data will be positioned according to radio unit to encrypt, and be sent to corresponding block in block chain；
The scanning element is camera, and the environment on periphery is shot to obtain image data when offline to target power battery,
And image data is wirelessly transmitted to by the data processing terminal by the wireless transmission unit；
The data processing terminal stores image data, and obtains image data chain corresponding with the video acquisition time
It connects.
It is wanted 3. a kind of system using the power battery tracing and positioning described in claim 1 based on credible block chain carries out right
The method of power battery tracing and positioning based on credible block chain described in asking 1, which is characterized in that
Step 1: scanning power battery coding；Power battery coding is scanned and by the wireless biography by scanning element
Power battery coding is wirelessly transmitted to the data processing terminal by defeated unit；
Step 2: monitoring power battery position；Power battery position is monitored in real time or periodically by GPS positioning unit,
And power battery position is wirelessly transmitted to by the data processing terminal by the wireless transmission unit；
Step 3: realizing the tracking and positioning to power battery；Data processing terminal will be encoded according to the power battery received
To power battery transport, storage and sales region；Power battery position obtains the transport of power battery coding, storehouse based on the received
Storage and sales region map.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182623.8A CN109948922A (en) | 2019-03-12 | 2019-03-12 | A kind of system and method for the power battery tracing and positioning based on credible block chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910182623.8A CN109948922A (en) | 2019-03-12 | 2019-03-12 | A kind of system and method for the power battery tracing and positioning based on credible block chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109948922A true CN109948922A (en) | 2019-06-28 |
Family
ID=67009482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910182623.8A Pending CN109948922A (en) | 2019-03-12 | 2019-03-12 | A kind of system and method for the power battery tracing and positioning based on credible block chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109948922A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533831A (en) * | 2019-08-30 | 2019-12-03 | 北京牧家科技有限公司 | A kind of intelligent sale apparatus based on block chain |
| CN111031475A (en) * | 2019-12-19 | 2020-04-17 | 达闼科技成都有限公司 | Method for collecting terminal position information, terminal, position collecting terminal and storage medium |
| CN112529596A (en) * | 2020-12-07 | 2021-03-19 | 深圳先进技术研究院 | Battery source tracing system and method based on block chain |
| CN112801318A (en) * | 2021-02-01 | 2021-05-14 | 浙江浙能技术研究院有限公司 | Retired power battery digital asset management and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470266A (en) * | 2018-04-01 | 2018-08-31 | 南京交通职业技术学院 | Product tracking system based on block chain |
| CN108573386A (en) * | 2018-04-01 | 2018-09-25 | 南京米好信息安全有限公司 | Product place of production traceability system based on block chain |
| CN109165530A (en) * | 2018-08-24 | 2019-01-08 | 深圳汽航院科技有限公司 | A kind of power battery echelon based on block chain technology utilizes source tracing method and its system |
-
2019
- 2019-03-12 CN CN201910182623.8A patent/CN109948922A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108470266A (en) * | 2018-04-01 | 2018-08-31 | 南京交通职业技术学院 | Product tracking system based on block chain |
| CN108573386A (en) * | 2018-04-01 | 2018-09-25 | 南京米好信息安全有限公司 | Product place of production traceability system based on block chain |
| CN109165530A (en) * | 2018-08-24 | 2019-01-08 | 深圳汽航院科技有限公司 | A kind of power battery echelon based on block chain technology utilizes source tracing method and its system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533831A (en) * | 2019-08-30 | 2019-12-03 | 北京牧家科技有限公司 | A kind of intelligent sale apparatus based on block chain |
| CN111031475A (en) * | 2019-12-19 | 2020-04-17 | 达闼科技成都有限公司 | Method for collecting terminal position information, terminal, position collecting terminal and storage medium |
| CN112529596A (en) * | 2020-12-07 | 2021-03-19 | 深圳先进技术研究院 | Battery source tracing system and method based on block chain |
| CN112801318A (en) * | 2021-02-01 | 2021-05-14 | 浙江浙能技术研究院有限公司 | Retired power battery digital asset management and control method |
| CN112801318B (en) * | 2021-02-01 | 2022-06-28 | 浙江浙能技术研究院有限公司 | Retired power battery digital asset management and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109948922A (en) | A kind of system and method for the power battery tracing and positioning based on credible block chain | |
| CN108470266A (en) | Product tracking system based on block chain | |
| CN104246529B (en) | Wireless identification emitter is positioned using short-distance wireless broadcast | |
| CN105100112B (en) | RFID cluster label ownership transfer methods based on cloud storage | |
| CN108573386A (en) | Product place of production traceability system based on block chain | |
| US20190215660A1 (en) | System, device, and method of navigation in tracks | |
| CN105873177B (en) | A kind of method and apparatus for being used to obtain the access information of shared WAP | |
| KR102178583B1 (en) | Contract apparatus and method of blockchain using digital contents orginal key | |
| CN106471539A (en) | System and method for obscuring audience measurement | |
| US20150347577A1 (en) | Communication terminal, communication method, program, and communication system | |
| CN106575389A (en) | Delivery and monitoring system and method and door bell system | |
| CN111339230B (en) | Vehicle information display method and device, electronic equipment and storage medium | |
| GB2433856A (en) | Delivering location based information to a mobile user and navigating a user through a physical space. | |
| JPWO2003003773A1 (en) | Location information management system | |
| CN110334165B (en) | Multimedia information display method, system, device and equipment based on geographic position | |
| CN103226567B (en) | Travelling management | |
| CN107782329A (en) | A kind of the determination method, apparatus and system of the voice that navigates | |
| CN103270530B (en) | The offer method of self-defined map based on chunk | |
| CN109359886A (en) | A kind of product traceability system based on hair chain FAB | |
| CN110009375A (en) | The product place of production based on block chain is traced to the source inquiry system | |
| KR20150009673A (en) | Method and device for providing temporary contact information | |
| Prabhala et al. | Next place predictions based on user mobility traces | |
| KR102120330B1 (en) | Contract apparatus and method of blockchain using location information | |
| JP2005242530A (en) | History recording system, history recording method, history recording program and terminal for receipt transferer | |
| CN103999493B (en) | Mobile terminal, server, schedule method for pushing and schedule acquisition methods |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190628 |
|
| RJ01 | Rejection of invention patent application after publication |