CN110413695A - Police affair information management method, apparatus, equipment and medium based on block chain - Google Patents

Police affair information management method, apparatus, equipment and medium based on block chain Download PDF

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CN110413695A
CN110413695A CN201910709865.8A CN201910709865A CN110413695A CN 110413695 A CN110413695 A CN 110413695A CN 201910709865 A CN201910709865 A CN 201910709865A CN 110413695 A CN110413695 A CN 110413695A
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police service
point
service data
operation note
police
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刘畅
张阳
谢奕
张倩
王盖安
杨双全
熊云
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Beijing Baidu Netcom Science and Technology Co Ltd
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Abstract

The embodiment of the invention discloses a kind of police affair information management method, apparatus, equipment and media based on block chain.Wherein, this method is executed by block chain node, this method comprises: obtaining the operation note transactions requests of police service data;Based on the police service intelligence contract of block chain deployment, the operation note transactions requests are executed, block is written using the operation note of police service data as Transaction Information;Police service knowledge mapping is updated according to the operation note of the police service data of write-in block.The technical solution provided through the embodiment of the present invention can be realized the architectonical management to police service information, improve the accuracy and safety of data.

Description

Police affair information management method, apparatus, equipment and medium based on block chain
Technical field
The present embodiments relate to block chain data processing technique more particularly to a kind of police service message tubes based on block chain Manage method, apparatus, equipment and medium.
Background technique
With the development of computer and Internet technology, all trades and professions are public all in the management that electronic information is done step-by-step Similarly there is this demand in peace field or police service field.
There are following Railway Projects for existing police service Informatization:
Information sharing degree is low.The characteristics of police service realm information is that type is more, with strong complementarity, incidence relation is more complex.Mesh Preceding each business application system is in independent work, Dynamic data exchange storage configuration, information systems internetting, integration degree mostly It is low.
Information accuracy is difficult to ensure.The existing database in police service field is built, and is the construction of basic data mostly, to letter The accuracy requirement of breath is high, such as population information system, ID card information system, Criminous person MIS, fugitive people Member's information system, prohibition of drug information system etc., it is desirable that information must be accurate, and can be as judicial foundation.But current identity Information errors, a people there are multiple identities, criminal record information is inaccurate the problems such as be widely present, since artificial or fault results in Information errors are almost inevitable.
Security mechanism is unsound.Since police system uses always special line communication, the more low reason of IT application of service degree, Very weak on the basis of security of network and information management aspect, unmature safeguard construction on the whole lacks peace in management Full standards and specifications, lack practical experience in, and the loss of information, leakage are difficult to ensure in practice or technology.
Therefore, it solves the above problems, constructs perfect police service Informatization system, be the urgent need of the prior art.
Summary of the invention
The embodiment of the present invention provides a kind of police affair information management method, apparatus, equipment and medium based on block chain, with reality Now to the architectonical management of police service information, the accuracy and safety of data are improved.
In a first aspect, the embodiment of the invention provides a kind of police affair information management methods based on block chain, by block chain Node executes, this method comprises:
Obtain the operation note transactions requests of police service data;
Based on the police service intelligence contract of block chain deployment, the operation note transactions requests are executed, by police service data Block is written as Transaction Information in operation note;
Police service knowledge mapping is updated according to the operation note of the police service data of write-in block.
Second aspect, the embodiment of the invention also provides the police affair information management devices based on block chain, are configured at block In chain node, which includes:
Transactions requests obtain module, for obtaining the operation note transactions requests of police service data;
Transactions requests execution module, the police service intelligence contract for being disposed based on block chain, executes the operation note thing Block is written by business request for the operation note of police service data;
Map update module, the operation note for the police service data according to write-in block update police service knowledge graph Spectrum.
The third aspect, the embodiment of the invention also provides a kind of equipment, which includes:
One or more processors;
Memory, for storing one or more programs;
When one or more of programs are executed by one or more of processors, so that one or more of processing Device realizes the police affair information management method based on block chain as described in any embodiment of that present invention.
Fourth aspect, the embodiment of the invention also provides a kind of media, are stored thereon with computer program, which is located Manage the police affair information management method based on block chain realized as described in any embodiment of that present invention when device executes.
Police affair information management method, apparatus, equipment and medium provided in an embodiment of the present invention based on block chain, passes through base The operation note transactions requests of acquired police service data are executed in the police service intelligence contract of block chain deployment, by police service data Operation note as Transaction Information be written block, ensure that the safety and reliability of the operation note of police service data;Later The operation note of police service data according to write-in block updates police service knowledge mapping, to realize the architectonical pipe to police service information Reason;Simultaneously because the operation note that police service knowledge mapping is foundation police service data is constantly updated, and the operation note of police service data It records and is stored in block and can not distort, so that data can be verified in police service knowledge mapping, can not distort, that is, improve number According to accuracy and safety.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the police affair information management method based on block chain provided in the embodiment of the present invention one;
Fig. 2A is a kind of flow chart of the police affair information management method based on block chain provided in the embodiment of the present invention two;
Fig. 2 B is a kind of system architecture that police affair information management is realized based on block chain provided in the embodiment of the present invention two Figure;
Fig. 3 A is a kind of flow chart of the police affair information management method based on block chain provided in the embodiment of the present invention three;
Fig. 3 B is a kind of flow chart of the update police service knowledge mapping provided in the embodiment of the present invention three;
Fig. 4 is a kind of flow chart of the police affair information management method based on block chain provided in the embodiment of the present invention four;
Fig. 5 is a kind of structural frames of the police affair information management device based on block chain provided in the embodiment of the present invention five Figure;
Fig. 6 is a kind of structural schematic diagram of the equipment provided in the embodiment of the present invention six.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of flow chart of the police affair information management method based on block chain provided in the embodiment of the present invention one, The present embodiment is applicable to based on block chain technology come the case where carrying out police affair information management, the scheme of the embodiment of the present invention is by area Block chain node in block chain network executes.This method can by being executed based on the police affair information management device of block chain, Hardware can be used in the device and/or the mode of software is realized, and can be integrated in the calculating equipment of carrying block chain link point.Referring to Fig. 1, this method can specifically include:
S110 obtains the operation note transactions requests of police service data.
In the present embodiment, the operation note of police service data may include police service data content and action type;Wherein police service Specific related content in data content, that is, police service data, may include at least one solid data and its attribute, or packet Include solid data and entity relationship data and respective attribute, the type of solid data can include but is not limited to people, thing, Point, object and case.Action type is that can the mode that police service data are operated including but not limited to be increased newly, changes, be deleted It removes and inquires.For example, a certain police service affairs content include the vehicle of some license plate number, in certain time, certain place, violate some The owner information and the camera identification for imaging the vehicle etc. of regulations (such as making a dash across the red light), button point penalty number and the amount of money and the vehicle; Wherein solid data includes vehicle and car owner, and the attribute of vehicle may include license plate number, speed and vehicle etc., the attribute of car owner It may include age, gender, address and driving age etc., entity relationship data (relation data i.e. between vehicle and car owner) are Membership, action type can be newly-increased.
Operation note transactions requests refer to the request for being handled police service data;Specifically, operation note affairs Request can be that third party device (such as user client or executing equipment) or block chain node are real-time, reach certain data volume Or the opportunity for any required processing data such as receive a certain trigger mechanism, to transmitted by block chain network for requesting block Chain network will be in the operation note write-in block of police service data.
And then localized nodes can obtain the operation note transactions requests of police service data and at it based on common recognition mechanism Reason.Optionally, the operation note transactions requests that localized nodes obtain police service data may include following at least one:
1) the operation note transactions requests for the police service data that user client is initiated by block chain node are obtained.It is optional , the block chain node interacted with user client can be lightweight node, as user client can be deployed in movement eventually In end, and mobile terminal can be used as the operation note transactions requests that lightweight node directly initiates police service data.For example, traffic police exists In the case where recognizing certain car owner's illegal parking, can manually to the user client of held mobile terminal input vehicle number, the time, And the operation note (such as traffic ticket) of the relevant informations such as place and then generation police service data, and then user client can be with shifting Dynamic terminal interaction, the operation note transactions requests of police service data are initiated to block chain network.In addition, being interacted with user client Block chain node can also be normal block chain node, such as user client can be provided interaction by block chain node and be connect Mouthful (such as client end interface, browser) sends operation note of police service data to block chain node, so block chain node to The operation note transactions requests of block chain network initiation police service data.
2) the operation note transactions requests for executing the police service data that equipment is initiated by block chain node are obtained.Wherein, it holds Row equipment can include but is not limited to the sensor (such as velocity sensor) and camera of automatic running.For example, traffic route On execution equipment in unlawful practice (such as exceed the speed limit, make a dash across the red light or crimping) for detecting any vehicle, can will be with the vehicle The operation note of relevant police service data is transmitted to rear end management server apparatus, and rear end management server apparatus can be used as block Chain node initiates the operation note transactions requests of police service data to block chain network.
3) the operation note transactions requests for the police service data that block chain node is initiated based on database are obtained, operation note is The batch operation log of database.In the present embodiment, the source of database can be RMDB, NoSQL (Not Only SQL, it is non- Relevant database), File and HDFS (Hadoop Distributed File System, distributed file system) etc.. For example, be used as registration the registered permanent residence block chain node can periodically or database batch operation log quantity (i.e. residence registration number Amount) whens reaching setting amount threshold etc., using the batch operation log of database as an operation note transactions requests, to block Chain network is initiated;Or transactions requests are recorded using the residence registration information of different user as different operation, together to block chain Network is initiated.
S120 executes operation note transactions requests, by police service data based on the police service intelligence contract of block chain deployment Block is written as Transaction Information in operation note.
In the present embodiment, police service intelligence contract can be established when creating block chain and is deployed in wound generation block, may be used also To establish and be stored in more new block during block chain creation.In addition, police service intelligence contract can also be independently of block Chain is stored in localized nodes local.Optionally, police service intelligence contract can be used for that block is written the operation note of police service data into, also It can be used for creating based on the operation note of the police service data of write-in block and updating police service knowledge mapping etc..
Specifically, localized nodes after getting the operation note transactions requests of police service data, can be based on block chain portion The police service intelligence contract of administration executes the operation note transactions requests, is written the operation note of police service data as Transaction Information Block.
Further, it in order to reduce the probability that localized nodes are played tricks, based on the police service intelligence contract of block chain deployment, executes Operation note transactions requests may is that the operation note of police service data as Transaction Information write-in block by a period of time The operation note of multiple police service data of interior acquisition is written respectively as Transaction Information in the block body of current block, and is calculated and worked as The cryptographic Hash of the operation note of each police service data in preceding block to construct the Mei Keer tree of current block, and Mei Keer tree is write Enter in the block head of current block.
Later, current block can be sent to block chain network by localized nodes, so as to the storage of other node verifications.In turn, Other nodes in block chain network can be carried out by the Mei Keer tree in the Mei Keer tree that oneself is calculated and block head Compare to determine whether localized nodes play tricks, and in the case where confirming Mei Keer tree unanimous circumstances, current block is stored in local In block chain.
S130 updates police service knowledge mapping according to the operation note of the police service data of write-in block.
In the present embodiment, in police service knowledge mapping include entity point and two kinds of relationship side element, wherein entity point i.e. be people, Thing, place, object and case etc., the relationship that relationship side can be used between presentation-entity point.Optionally, the number of police service knowledge mapping It can be JanusGraph, HugeGraph or other picture formats etc. according to library format.
Optionally, police service knowledge can be updated according to the operation note of the police service data of write-in block based on police service intelligence contract Map.Specifically, can be updated according to the police service data content and action type of the operation note of the police service data of write-in block Police service knowledge mapping.For example, can be deleted if the action type of the operation note of the police service data of a certain write-in block is to delete Except in police service knowledge mapping the police service data content matched entity association attributes or entity etc..
Further, since the data volume of police service knowledge mapping is larger, and then police service knowledge mapping itself can be independently of block Chain is stored in the localization data of each block chain node, or the police service knowledge mapping of update can be stored in area by the period In block chain, such as storage in two days is primary.
It should be noted that in the present embodiment due to police service knowledge mapping be according to write-in block police service data operation What record was constantly updated, and then perfect police service information systems can be constructed;And it ensure that the middle data of police service knowledge mapping can quilt Verifying, can not distort, that is, improve the safety and accuracy of data.
Technical solution provided in an embodiment of the present invention, executed by the police service intelligence contract disposed based on block chain acquired in Police service data operation note transactions requests, using the operation note of police service data as Transaction Information be written block, guarantee The safety and reliability of the operation note of police service data;The operation note according to the police service data of write-in block updates later Police service knowledge mapping, to realize the architectonical management to police service information;Simultaneously because police service knowledge mapping is according to police service number According to operation note constantly update, and the operation note of police service data is stored in block and can not distort, so that police service Data can be verified in knowledge mapping, can not be distorted, that is, improve the accuracy and safety of data.
Embodiment two
Fig. 2A is a kind of flow chart of the police affair information management method based on block chain provided in the embodiment of the present invention two, The present embodiment on the basis of the above embodiments, further updates police service to the operation note of the police service data according to write-in block Knowledge mapping is explained.A referring to fig. 2, this method can specifically include:
S210 obtains the operation note transactions requests of police service data.
S220 executes operation note transactions requests, by police service data based on the police service intelligence contract of block chain deployment Block is written as Transaction Information in operation note.
S230 obtains police service data content and action type from the operation note of the police service data of write-in block.
As shown in Figure 2 B, the operation for the police service data that the available block chain node of localized nodes is initiated based on database is remembered Transactions requests are recorded, and block can be written using the operation note of police service data as Transaction Information by executing S220;Due to police service The format of the operation note of the police service data of the diversity and separate sources in the operation note source of data is different, Jin Er It, can be according to setting after obtaining police service data content and action type from the operation note of the police service data of write-in block Rule pre-processes police service data content, can such as carry out wrong data removal and correction, and SQL normalizing can be used The modes such as change, NoSQL normalization, Text normalization or data flow (Streaming) normalization are normalized, furthermore Also can be used other data cleansing means to police service data content carry out pretreatment the present embodiment do not limit this.
S240 is extracted former according to the entity point extracting rule and relationship side extracting rule of setting from police service data content Beginning entity point and/or primitive relation side.
In the present embodiment, primitive relation side can be used for indicating the relationship between 1 primary entities points, primitive relation While may include 1 primary entities points.Optionally, primitive relation side and primary entities point all have corresponding retouch State information;Further, the description information of primary entities point includes but is not limited to entity point label, entity point title, entity point Dictionary mark and entity point attribute, wherein entity point label, that is, entity point labeling, such as people, vehicle or building Deng;Entity point title for example can be the license plate number etc. of the name of people, vehicle;Entity point attribute can have multiple, such as people Age, identification card number, gender and address etc.;Entity point dictionary mark is that entity point is unique in built-in entity point dictionary Such as storage location is identified, wherein built-in entity point dictionary is for the ease of quick-searching etc., based in police service knowledge mapping All entity point buildings, such as the built-in point id dictionary in Fig. 2 B.
Optionally, the description information on primitive relation side can include but is not limited to the description letter of 1 primary entities points Breath and relationship side label and relationship side attribute.Wherein relationship side label is used to indicate the relationship between primary entities point, and not There can be different relationships between primary entities point.Such as primary entities point 1 is people, primary entities point 2 is vehicle, Jin Erguan It is that side label can be membership;If primary entities point 2 is case, relational tags can be the relationship of being related to etc..Relationship side Attribute may include relationship edge direction etc..
Entity point extracting rule and relationship side extracting rule can be and preset and be stored in block chain, further , entity point extracting rule and relationship side extracting rule can be provided by police service intelligence contract.Due to primitive relation side and original reality Body point all has corresponding description information, and then according to the entity of setting point extracting rule and relationship side extracting rule, from Primary entities point is extracted in police service data content and/or primitive relation side is that primary entities point is extracted from police service data content And/or primitive relation while and primary entities point description information and/or primitive relation while description information etc..
Optionally, entity point extracting rule and relationship side extracting rule may include at least one of following:
1) data are extracted from least one of police service data content setting field;In the present embodiment, in police service data Hold the structural data that format typical case can be field form, setting field is to preassign the field for needing to extract.Optionally, Field is set in the police service data content of the separate sources such as traffic police, criminal policeman and public security can be different;And then obtaining police service data After content and action type, it can first identify the source of police service data content, then need to take out according to specified by the derived data The field taken extracts data from least one of police service data content setting field, knows later to the data of extraction Not and then it can extract primary entities point.Optionally, it can be determined by setting the content of field in identification police service data content Relationship between two primary entities points, as a primitive relation side.
2) in police service data content in field and description information field corresponding relationship;That is, police service data content In which field correspond to entity point label, entity point title and entity point attribute, or correspond to relationship side label and relationship Side attribute etc..For example, the specified third field extracted from police service data content corresponds to entity point title etc..
3) field seperator of police service data content, for carrying out field cutting to police service data content.
4) in description information field data type, such as the data type of entity point label and relationship side label is character It goes here and there, some in entity point attribute/certain data type is numeric type etc..
In order to guarantee the accuracy of data in police service knowledge mapping, the present embodiment is mentioned in the entity point according to above-mentioned setting Rule and relationship side extracting rule are taken, after extracting primary entities point and/or primitive relation side in police service data content, may be used also To include: according to the data type of each field of description information in preconfigured entity point and relationship side, to the original reality of extraction The data on body point and/or primitive relation side are verified.For example, the entity point title in preconfigured entity point description information It is identification card number, and then there can be 18 according to identification card number, in the description information of the primary entities point of extraction Entity point title is verified, i.e., detection entity point title is identification card number and identification card number is 18 etc..Show Example property, if verification does not pass through, it can be said that bright extracted police service data content is wrong, and then can extract again.
In addition, can also include configuration information relevant to storing in entity point extracting rule and relationship side extracting rule, As police service data read path and recognize the outgoing routes of data;Wherein, read path can be fixed interface, can be with It is block address etc.;Outgoing route refers to the position of the data such as the entity point that storage recognizes and/or relationship side, such as can be Pre-assigned memory space.It can also include: the data memory format of the entity point and relationship side of extraction;Wherein relationship side is excellent Choosing is stored using JSON format, and entity point preferably adopts CSV format storage.
S250, according to primitive relation side where primary entities point and action type and/or primary entities point and operation class Type updates police service knowledge mapping.
Optionally, if what is extracted from police service data content is primary entities point, and action type is change, then can incite somebody to action The primary entities o'clock entity point isolated as one is added in police service knowledge mapping, or can use retouching for primary entities point State the description information of corresponding entity point in information update police service knowledge mapping.For example, primary entities point is Zhang San, and police service There is entity point corresponding with primary entities point i.e. Zhang San in knowledge mapping, then can use the description information of Zhang San (as newly lived Location) change police service knowledge mapping in Zhang San description information (such as old address).
It, can be according to entity point extracting rule from original pass if what is extracted from police service data content is primitive relation side It is extraction primary entities point in side, then can updates police in such a way that is extracted from police service data content is primary entities point The entity point being engaged in knowledge mapping, later can be when having relationship or newly-increased in update police service knowledge mapping according to primitive relation Relationship side etc..
As shown in Figure 2 B, localized nodes can extract rule according to according to preset entity point extracting rule and relationship side Primary entities point and/or primitive relation side are then extracted from police service data content, and can be in primary entities point and/or primitive relation In the case that the data check on side passes through, primary entities point and/or original pass are stored using preset data memory format It is side;Later can according to primitive relation side and action type where primary entities point and action type and/or primary entities points, Police service knowledge mapping, i.e. filling side shown in Fig. 2 B and filling point are updated, and the police service knowledge mapping of update can be stored in block chain, Such as the police service knowledge mapping of update is stored in block chain by the period.
Further, localized nodes can also obtain inquiry transaction request, may include wherein reality in inquiry transaction request Body point title, and then localized nodes can inquire the description letter for obtaining the entity point according to entity point title from police service knowledge mapping It ceases and feeds back, while localized nodes can also request inquiry transaction as Transaction Information to be stored in block chain.
Technical solution provided in an embodiment of the present invention, executed by the police service intelligence contract disposed based on block chain acquired in Police service data operation note transactions requests, using the operation note of police service data as Transaction Information be written block, guarantee The safety and reliability of the operation note of police service data;It is mentioned from the operation note of the police service data of write-in block later The police service data content taken and operation note update police service knowledge mapping, to realize the architectonical management to police service information, are Operation note based on police service data updates police service knowledge mapping and provides a kind of new approaches.Simultaneously because police service knowledge mapping is What the operation note according to police service data was constantly updated, and the operation note of police service data is stored in block and can not distort, into And data in police service knowledge mapping can be verified, it can not distort, that is, improve the accuracy and safety of data.
Embodiment three
Fig. 3 A is a kind of flow chart of the police affair information management method based on block chain provided in the embodiment of the present invention three, Fig. 3 B is a kind of flow chart of the update police service knowledge mapping provided in the embodiment of the present invention three;The present embodiment is in above-described embodiment On the basis of, further the operation note update police service knowledge mapping of the police service data according to write-in block is explained It is bright.Referring to Fig. 3 A and 3B, this method be can specifically include:
S310 obtains the operation note transactions requests of police service data.
S320 executes operation note transactions requests, by police service data based on the police service intelligence contract of block chain deployment Block is written as Transaction Information in operation note.
S330 obtains police service data content and action type from the operation note of the police service data of write-in block.
S340 is extracted former according to the entity point extracting rule and relationship side extracting rule of setting from police service data content Beginning entity point and/or primitive relation side.
S350 is matched according to primary entities point with having entity point in police service knowledge mapping.If being matched to corresponding Entity point, then execute S360;If not being matched to corresponding entity point, S370 is executed.
It, can be directly by primary entities if what is extracted from police service data content is primary entities point in the present embodiment Point is matched with entity point existing in police service knowledge mapping;If what is extracted from police service data content is primitive relation side, Primary entities point first can be extracted from primitive relation side according to entity point extracting rule, then know primary entities point with police service Know existing entity point in map to be matched.
Since the data volume of police service knowledge mapping is bigger, whether there is for the ease of quickly knowing in police service knowledge mapping The entity point to match with primary entities point, the present embodiment can be constructed in one based on all entity points in police service knowledge mapping Set entity point dictionary.In turn, according to primary entities point, may include: with having entity point in police service knowledge mapping and match According to primary entities point, matched with built-in entity point dictionary;Wherein, built-in entity point dictionary may include police service knowledge graph All entity points in spectrum.
Further, if being matched to corresponding entity point, the word of correspondent entity point can be distributed for primary entities point Allusion quotation mark;If matching can distribute new dictionary mark less than corresponding entity point for primary entities point, and be added to interior Set entity point dictionary, wherein dictionary mark is added in the description information of entity point.Optionally, with primary entities point and original The description information on relationship side is similar, the description information of the entity point in built-in entity point dictionary may include entity point label, Entity point title, entity point dictionary mark and entity point attribute;The description information on relationship side may include: 1 entity points Description information and relationship side label and relationship side attribute.
Specifically, primary entities point can be matched with built-in entity point dictionary, and if being matched to corresponding entity The dictionary of entity point corresponding in built-in entity point dictionary can be identified and be identified as the dictionary of primary entities point, and added by point It adds in the description information of primary entities point.If matching can be to distribute the primary entities point less than corresponding entity point New dictionary mark, and the primary entities point is added in built-in entity point dictionary, while the new dictionary of distribution being identified It is added separately in the description information of primary entities point and primary entities point corresponding entity point in built-in entity point dictionary In description information.
S360, according to primitive relation side where primary entities point and action type and/or primary entities point and operation class Type updates the existing entity point in police service knowledge mapping and/or has relationship side.
Specifically, if what is extracted from police service data content is primary entities point, and be matched to corresponding entity point, then may be used To update the description information of the existing entity point in police service knowledge mapping using the description information of primary entities point.If such as operation Type be it is newly-increased, then can increase the description of primary entities point in the description information of the existing entity point in police service knowledge mapping The corresponding data of information;If action type is to delete, can be from the description information of the existing entity point in police service knowledge mapping The corresponding data of the middle description information for deleting primary entities point.For example, primary entities point is vehicle, and include in its description information Traffic ticket, action type are to delete, then can delete traffic from the description information of the vehicle in police service knowledge mapping and penalize It is single.
It, then can be according to if what is extracted from police service data content is primitive relation side, and is matched to corresponding entity point It is that the mode of primary entities point updates the entity point in police service knowledge mapping from what is extracted in police service data content, it later can foundation Primitive relation while update police service knowledge mapping in when having relationship.For example, deleting between entity point people and entity point vehicle Membership.
S370, according to primitive relation side where primary entities point and action type and/or primary entities point and operation class Type adds new entity point and/or relationship side into police service knowledge mapping.
Specifically, if what is extracted from police service data content is primary entities point, and be not matched to corresponding entity point, then It can be added to primary entities point as isolated new entity point in police service knowledge mapping, and can be by primary entities point Description information is also added in police service knowledge mapping.
If what is extracted from police service data content is primitive relation side, and is not matched to corresponding entity point, then can incite somebody to action Primary entities point is added in police service knowledge mapping as new entity point;And according to primitive relation side, in police service knowledge mapping The new relationship side of middle addition.
It optionally, can be according to original if what is extracted from police service data content is primary entities point and primitive relation side The mode of operation on beginning relationship side executes.
Technical solution provided in an embodiment of the present invention, executed by the police service intelligence contract disposed based on block chain acquired in Police service data operation note transactions requests, using the operation note of police service data as Transaction Information be written block, guarantee The safety and reliability of the operation note of police service data;It is mentioned from the operation note of the police service data of write-in block later The police service data content taken and operation note update police service knowledge mapping, to realize the architectonical management to police service information, are Operation note based on police service data updates police service knowledge mapping and provides a kind of new approaches.Simultaneously because police service knowledge mapping is What the operation note according to police service data was constantly updated, and the operation note of police service data is stored in block and can not distort, into And data in police service knowledge mapping can be verified, it can not distort, that is, improve the accuracy and safety of data.
Example IV
Fig. 4 is a kind of flow chart of the police affair information management method based on block chain provided in the embodiment of the present invention four, The present embodiment advanced optimizes on the basis of the above embodiments, specifically increases rolling back action.Referring to fig. 4, this method specifically may be used To include:
S410 obtains the operation note transactions requests of police service data.
S420 executes operation note transactions requests, by police service data based on the police service intelligence contract of block chain deployment Block is written as Transaction Information in operation note.
S430 updates police service knowledge mapping according to the operation note of the police service data of write-in block.
S440, if get the rollback instruction of operation note transactions requests, from the operation note affairs for needing rollback The operation note of police service data is obtained in request.
In the present embodiment, when rollback instruction can be due to carrying out the processing of a certain operation note transactions requests, data occur It is abnormal generated, it can also be and monitor that block chain occurs caused by bifurcation.Optionally, localized nodes can connect The rollback instruction for receiving the transmission of other block chain nodes, can be instructed with locally generated rollback etc..
S450, according to the operation note of police service data, revocation updates operation from police service knowledge mapping.
Specifically, if localized nodes get the rollback instruction of operation note transactions requests, it can be from needing rollback The operation note that police service data are obtained in operation note transactions requests, can mention from the operation note of the police service data of acquisition later Police service data content is taken, and extracts primary entities point and/or primitive relation side from police service data content;Then from police service knowledge The update to primary entities point and/or primitive relation side is cancelled in map to operate.
Optionally, it can be stored by multi version KV system in each block to the content modification of police service knowledge mapping, And then respectively operation note transactions requests will all be recorded the more new state of police service knowledge mapping, then only revocation needs for rollback The operation note transactions requests of rollback operate the update of police service knowledge mapping.For example, it is desired to which rollback is to primary entities point Some attribute change, then need to restore the attribute to previous state.
Technical solution provided in an embodiment of the present invention, executed by the police service intelligence contract disposed based on block chain acquired in Police service data operation note transactions requests, using the operation note of police service data as Transaction Information be written block, and according to It, can be according to the rollback instruction execution got after updating police service knowledge mapping according to the operation note of the police service data of write-in block Rolling back action, to guarantee the accuracy of storing data in police service data knowledge map.
Embodiment five
Fig. 5 is a kind of structural representation of the police affair information management device based on block chain provided in the embodiment of the present invention five Figure, the device are configured in block chain node, which can be performed provided by any embodiment of the invention based on block chain Police affair information management method, have the corresponding functional module of execution method and beneficial effect.As shown in figure 5, the device includes:
Transactions requests obtain module 510, for obtaining the operation note transactions requests of police service data;
Transactions requests execution module 520, the police service intelligence contract for being disposed based on block chain execute operation note affairs Block is written by request for the operation note of police service data;
Map update module 530, the operation note for the police service data according to write-in block update police service knowledge mapping.
Technical solution provided in an embodiment of the present invention, executed by the police service intelligence contract disposed based on block chain acquired in Police service data operation note transactions requests, using the operation note of police service data as Transaction Information be written block, guarantee The safety and reliability of the operation note of police service data;The operation note according to the police service data of write-in block updates later Police service knowledge mapping, to realize the architectonical management to police service information;Simultaneously because police service knowledge mapping is according to police service number According to operation note constantly update, and the operation note of police service data is stored in block and can not distort, so that police service Data can be verified in knowledge mapping, can not be distorted, that is, improve the accuracy and safety of data.
It illustratively, include: police service data content and action type in operation note;
It include at least one solid data and its attribute in police service data content, or including solid data and entity relationship number According to and respective attribute, the type of solid data include people, thing, place, object and case;
Action type include: it is newly-increased, change, delete and inquiry.
Illustratively, transactions requests obtain module 510 and are particularly used in the following at least one of execution:
Obtain the operation note transactions requests for the police service data that user client is initiated by block chain node;
Obtain the operation note transactions requests for executing the police service data that equipment is initiated by block chain node;
The operation note transactions requests for the police service data that block chain node is initiated based on database are obtained, operation note is number According to the batch operation log in library.
Illustratively, map update module 530 may include:
Data capture unit, for from write-in block police service data operation note in, obtain police service data content and Action type;
Initial data extraction unit, for the entity point extracting rule and relationship side extracting rule according to setting, from police service Primary entities point and/or primitive relation side are extracted in data content, wherein primitive relation side indicates 1 primary entities points Between relationship, primitive relation side include 1 primary entities points;
Map updating unit, for according to primitive relation where primary entities point and action type and/or primary entities point Side and action type update police service knowledge mapping.
Illustratively, map updating unit specifically can be used for:
According to primary entities point, matched with having entity point in police service knowledge mapping;
If being matched to corresponding entity point, according to where primary entities point and action type and/or primary entities point Primitive relation side and action type update the existing entity point in police service knowledge mapping and/or have relationship side;
If not being matched to corresponding entity point, according to primary entities point and action type and/or primary entities point institute In primitive relation side and action type, new entity point and/or relationship side are added into police service knowledge mapping.
Illustratively, map updating unit is being used for according to primary entities point, with entity point existing in police service knowledge mapping When being matched, specifically it can be used for:
According to primary entities point, matched with built-in entity point dictionary;Wherein, built-in entity point dictionary includes that police service is known Know all entity points in map;
If being matched to corresponding entity point, the dictionary mark of correspondent entity point is distributed for primary entities point;
If matching distributes new dictionary mark for primary entities point less than corresponding entity point, and is added to built-in In entity point dictionary;
Wherein, dictionary mark is added in the description information of entity point.
Illustratively, the description information of entity point includes entity point label, entity point title, entity point dictionary mark and reality Body point attribute;The description information and relationship that the description information on relationship side includes: 1 entity points are in label and relationship Attribute.
Illustratively, entity point extracting rule and relationship side extracting rule may include at least one of following:
Data are extracted from least one of police service data content setting field;
The corresponding relationship of field and field in description information in police service data content;
The field seperator of police service data content;
The read path of police service data and the outgoing route for recognizing data;
The data memory format of the entity point and relationship side of extraction.
Illustratively, above-mentioned apparatus can also include:
Data check unit, for the entity point extracting rule and relationship side extracting rule according to setting, from police service data After extracting primary entities point and/or primitive relation side in content, believed according to description in preconfigured entity point and relationship side The data of the data type for ceasing each field, primary entities point and/or primitive relation side to extraction verify.
Illustratively, above-mentioned apparatus can also include: roll-back module, which specifically can be used for:
After the operation note update police service knowledge mapping according to the police service data of write-in block, if obtained To operation note transactions requests rollback instruction when, from the operation note transactions requests for need rollback obtain police service data behaviour It notes down;
According to the operation note of police service data, revocation updates operation from police service knowledge mapping.
Embodiment six
Fig. 6 is a kind of structural schematic diagram for equipment that the embodiment of the present invention six provides.Fig. 6, which is shown, to be suitable for being used to realizing this The block diagram of the example devices 12 of invention embodiment.The equipment 12 that Fig. 6 is shown is only an example, should not be to of the invention real The function and use scope for applying example bring any restrictions.Equipment typical case can be the calculating equipment of carrying block chain link point.
As shown in fig. 6, equipment 12 is showed in the form of universal computing device.The component of equipment 12 may include but unlimited In one or more processor or processing unit 16, memory 28, different system components (including memory 28 He is connected Processing unit 16) bus 18.
Bus 18 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller, Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts For example, these architectures include but is not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC) Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Equipment 12 typically comprises a variety of computer system readable media.These media can be it is any can be by equipment 12 The usable medium of access, including volatile and non-volatile media, moveable and immovable medium.
Memory 28 may include the computer system readable media of form of volatile memory, such as random access memory Device (RAM) 30 and/or cache memory 32.Equipment/terminal/server 12 may further include it is other it is removable/no Movably, volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for reading and writing Immovable, non-volatile magnetic media (Fig. 6 do not show, commonly referred to as " hard disk drive ").It, can although being not shown in Fig. 6 To provide the disc driver for reading and writing to removable non-volatile magnetic disk (such as " floppy disk "), and it is non-volatile to moving Property CD (such as CD-ROM, DVD-ROM or other optical mediums) read and write CD drive.In these cases, each drive Dynamic device can be connected by one or more data media interfaces with bus 18.Memory 28 may include at least one program Product, the program product have one group of (for example, at least one) program module, these program modules are configured to perform the present invention The function of each embodiment.
Program/utility 40 with one group of (at least one) program module 42 can store in such as memory 28 In, such program module 42 include but is not limited to operating system, one or more application program, other program modules and It may include the realization of network environment in program data, each of these examples or certain combination.Program module 42 is usual Execute the function and/or method in embodiment described in the invention.
Equipment 12 can also be communicated with one or more external equipments 14 (such as keyboard, sensing equipment, display 24 etc.), Can also be enabled a user to one or more equipment interacted with the equipment 12 communication, and/or with enable the equipment 12 with One or more of the other any equipment (such as network interface card, modem etc.) communication for calculating equipment and being communicated.It is this logical Letter can be carried out by input/output (I/O) interface 22.Also, equipment/terminal/server 12 can also pass through Network adaptation Device 20 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network, such as internet) logical Letter.As shown, network adapter 20 is communicated by bus 18 with other modules of equipment 12.Although should be understood that in Fig. 6 not Show, can with bonding apparatus 12 use other hardware and/or software module, including but not limited to: microcode, device driver, Redundant processing unit, external disk drive array, RAID system, tape drive and data backup storage system etc..
The program that processing unit 16 is stored in memory 28 by operation, thereby executing various function application and data Processing, such as realize the police affair information management method based on block chain provided by the embodiment of the present invention.
Embodiment seven
The embodiment of the present invention seven also provides a kind of computer readable storage medium, be stored thereon with computer program (or For computer executable instructions), for executing a kind of police affair information management based on block chain when which is executed by processor Method.
The computer storage medium of the embodiment of the present invention, can be using any of one or more computer-readable media Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or Device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes: tool There are electrical connection, the portable computer diskette, hard disk, random access memory (RAM), read-only memory of one or more conducting wires (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD- ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage Medium can be any tangible medium for including or store program, which can be commanded execution system, device or device Using or it is in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal, Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for By the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++, Further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.In Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as mentioned using Internet service It is connected for quotient by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation, It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.

Claims (13)

1. a kind of police affair information management method based on block chain is executed, which is characterized in that the method packet by block chain node It includes:
Obtain the operation note transactions requests of police service data;
Based on the police service intelligence contract of block chain deployment, the operation note transactions requests are executed, by the operation of police service data Block is written as Transaction Information in record;
Police service knowledge mapping is updated according to the operation note of the police service data of write-in block.
2. the method according to claim 1, wherein including: police service data content and behaviour in the operation note Make type;
It include at least one solid data and its attribute in the police service data content, or including solid data and entity relationship number According to and respective attribute, the type of the solid data include people, thing, place, object and case;
The action type include: it is newly-increased, change, delete and inquiry.
3. method according to claim 1 or 2, which is characterized in that obtain the operation note transaction request of police service data Include following at least one:
Obtain the operation note transactions requests for the police service data that user client is initiated by block chain node;
Obtain the operation note transactions requests for executing the police service data that equipment is initiated by block chain node;
The operation note transactions requests for the police service data that block chain node is initiated based on database are obtained, the operation note is number According to the batch operation log in library.
4. the method according to claim 1, wherein according to the operation note of the police service data of write-in block Update police service knowledge mapping, comprising:
From the operation note of the police service data of write-in block, police service data content and action type are obtained;
According to the entity point extracting rule and relationship side extracting rule of setting, primary entities are extracted from the police service data content Point and/or primitive relation side, wherein the primitive relation side indicates the relationship between 1 primary entities points, the original Beginning relationship side includes 1 primary entities points;
According to primitive relation side and action type where the primary entities point and action type and/or primary entities points, Update the police service knowledge mapping.
5. according to the method described in claim 4, it is characterized in that, according to the primary entities point and action type and/or institute Primitive relation side and action type, update the police service knowledge mapping where stating primary entities point, comprising:
According to the primary entities point, matched with having entity point in the police service knowledge mapping;
If being matched to corresponding entity point, according to the primary entities point and action type and/or primary entities point Place primitive relation side and action type update the existing entity point in the police service knowledge mapping and/or have relationship side;
If not being matched to corresponding entity point, according to the primary entities point and action type and/or the primary entities Place primitive relation side and action type are put, adds new entity point and/or relationship side in Xiang Suoshu police service knowledge mapping.
6. according to the method described in claim 5, it is characterized in that, according to the primary entities point, with the police service knowledge graph Have entity point in spectrum to be matched, comprising:
According to the primary entities point, matched with built-in entity point dictionary;Wherein, the built-in entity point dictionary includes institute State all entity points in police service knowledge mapping;
If being matched to corresponding entity point, the dictionary mark of correspondent entity point is distributed for the primary entities point;
If matching distributes new dictionary mark for the primary entities point less than corresponding entity point, and is added to built-in In entity point dictionary;
Wherein, the dictionary mark is added in the description information of the entity point.
7. according to the method any in claim 4-6, which is characterized in that the description information of the entity point includes entity Point label, entity point title, entity point dictionary mark and entity point attribute;The description information on the relationship side includes: at least two The description information and relationship side label and relationship side attribute of a entity point.
8. the method according to the description of claim 7 is characterized in that under entity point extracting rule and relationship side extracting rule include State at least one:
Data are extracted from least one of police service data content setting field;
The corresponding relationship of field and field in description information in the police service data content;
The field seperator of police service data content;
The read path of police service data and the outgoing route for recognizing data;
The data memory format of the entity point and relationship side of extraction.
9. according to the method described in claim 8, it is characterized in that, being extracted according to the entity point extracting rule of setting and relationship side Rule, after extracting primary entities point and/or primitive relation side in the police service data content, further includes:
According to the data type of each field of description information in preconfigured entity point and relationship side, to the primary entities point of extraction And/or the data on primitive relation side are verified.
10. method according to claim 1 or 4, which is characterized in that according to the operation of the police service data of write-in block Record updates after police service knowledge mapping, further includes:
If get the rollback instruction of operation note transactions requests, obtained from the operation note transactions requests for needing rollback The operation note of police service data;
According to the operation note of the police service data, revocation updates operation from the police service knowledge mapping.
11. a kind of police affair information management device based on block chain, is configured in block chain node, which is characterized in that the dress It sets and includes:
Transactions requests obtain module, for obtaining the operation note transactions requests of police service data;
Transactions requests execution module, the police service intelligence contract for being disposed based on block chain are executed the operation note affairs and asked It asks, block is written using the operation note of police service data as Transaction Information;
Map update module, the operation note for the police service data according to write-in block update police service knowledge mapping.
12. a kind of equipment, which is characterized in that the equipment includes:
One or more processors;
Memory, for storing one or more programs;
When one or more of programs are executed by one or more of processors, so that one or more of processors are real The now police affair information management method based on block chain as described in any in claim 1-10.
13. a kind of medium, is stored thereon with computer program, which is characterized in that realize when the program is executed by processor as weighed Benefit requires any police affair information management method based on block chain in 1-10.
CN201910709865.8A 2019-07-29 2019-07-29 Police affair information management method, apparatus, equipment and medium based on block chain Pending CN110413695A (en)

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CN112989069B (en) * 2021-05-10 2021-10-15 苏州博宇鑫交通科技有限公司 Traffic violation analysis method based on knowledge graph and block chain
CN114417009A (en) * 2021-12-30 2022-04-29 航天科工网络信息发展有限公司 Legal post office system for positioning responsible person and tracing to doubtful evidence

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Application publication date: 20191105