CN112529518B - Enterprise data management method based on daily activity level detection and management system - Google Patents
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Abstract
The invention provides an enterprise data management method based on an enterprise daily activity level detection and management system, which comprises the following steps: the sensor broadcasts a member joining request to the network; the aggregator unit feeds back the network address of the member joining request to the sensor after receiving the member joining request; the sensor unit sends data acquired by the sensor to the aggregator unit within a preset time according to the network address; the aggregator unit sends a registration result processed by sensor registration information comprising the type of the sensor and a unique identification number to a blockchain device in a blockchain layer; generating a sensor channel key between the blockchain device and the aggregator unit according to the unique identification number; the aggregator unit performs abnormality judgment on the acquired data and generates an environmental data management pollution discharge ledger and a permission execution report M; the aggregator unit forms a block from the environmental data management ledger and the license execution report M and uploads it to the blockchain device.
Description
Technical Field
The invention belongs to the technical field of information acquisition and management, and particularly relates to an enterprise data management method based on an enterprise daily activity level detection and management system.
Background
In the year 2016, 11, the office of the national institutes issues the implementation scheme of the license for controlling pollutant emission, which definitely builds the license for controlling pollutant emission into a core system for environmental management of fixed pollution sources, and improves the management efficiency by implementing the license for controlling pollutant emission. In 1 month 2018, the office of the national department of business transmits the ecological environment department to release "pollution discharge permit management method (trial run)", has definitely paid the responsibility of pollution discharge person, emphasized the stimulus of guarding law, punishment and abstinence of law, in order to strengthen the responsibility of implementing pollution discharge person, the "management method" stipulates five systems of commitment of enterprises, self-monitoring, account record, execution report, information disclosure, etc.
According to the related management requirements of pollution discharge permission, the requirements of the enterprise on self-conservation law are clarified, the environmental protection responsibility of enterprises and institutions to be strictly realized is clarified, the pollution discharge responsibility of the enterprises and institutions according to the certificate is realized, the enterprises and institutions need to report the execution condition of the pollution discharge permission to the environmental protection department, and the pollutant discharge data is published to the society according to law and is responsible for the authenticity of the data.
In order to respond to the related requirements of a pollution discharge permission system, an enterprise and public institution needs to establish a self-standing account management system and a post-evidence supervision system, perfects a self-evidence law system, completes the transition from the self-evidence law to the self-evidence law of the enterprise, is a self-evidence law system for constructing the enterprise, lacks a perfect mechanism in the prior art to supervise pollutant discharge and water, electricity and equipment operation states related to the pollutant discharge, cannot form a trusted enterprise standing account and cannot construct a complete evidence chain; enterprise management efficiency is also improved through automation. Enterprises can automatically judge whether the emission reaches the standard or not through the files and records, calculate the actual emission, and timely find the problems existing in the self environment management; the objectivity, the authenticity and the traceability of the standing book records can be ensured, so that a firm fact foundation is laid for the self-evidence conservation method.
Disclosure of Invention
In order to solve the technical problems, the invention provides an enterprise data management method based on an enterprise daily activity level detection and management system, wherein the system comprises the following steps: a sensor layer, an aggregator unit layer, a blockchain layer; the sensor layer comprises a waste water discharge sensor, an exhaust gas discharge sensor, an electric quantity sensor, a water consumption sensor and an equipment operation data acquisition sensor; the polymerizer unit layer comprises a plurality of polymerizer units which are respectively connected with various sensors in the sensor layer; the blockchain layer is connected with a plurality of aggregator units in the aggregator unit layer; the method comprises the following steps: s10, a sensor registering step: the sensor broadcasts a member joining request to the network, wherein the member joining request comprises the type of the sensor and a unique identification number; the aggregator unit in the aggregator unit layer feeds back the network address of the aggregator unit to the sensor after receiving the member joining request; the sensor unit sends data acquired by the sensor to the aggregator unit within a preset time according to the network address; the aggregator unit sends a registration result processed by sensor registration information comprising the type of the sensor and a unique identification number to a blockchain device in a blockchain layer; s20, a key negotiation step between the blockchain device and the sensor: generating a sensor channel key between the blockchain device and the aggregator unit according to the unique identification number; s30, an environmental data management ledger and license execution report uploading blockchain step: the aggregator unit performs abnormality judgment on the acquired data and generates an environmental data management ledger and a license execution report M; the aggregator unit forms the environmental data management ledger and the license execution report M into a block, uses the sensor channel key to realize secret communication of the block, and uploads the secret communication to the blockchain device.
Particularly, the exhaust gas sensor collects data at the exhaust port, including collection time, exhaust port number, detection times, exhaust concentration range, air quantity, exhaust rate and pollution factor; the data that wastewater sensor gathered to the discharge port includes: number of discharge ports, flow rate, pollution factor, concentration and discharge amount; the electric quantity sensor collects the electric quantity consumed in the running of the enterprise equipment, wherein the electric quantity comprises collection time, equipment numbers and the corresponding consumed electric quantity; the water consumption sensor is used for collecting water consumption consumed in the running of enterprise equipment, and comprises collection time, equipment number and corresponding consumed water consumption; the equipment operation data acquisition sensor acquires the working state of equipment, including the operation load of an equipment processor and the acquisition and statistics of the operation time.
In particular, in the step 20, the step of performing key parameter transmission between the blockchain device and the sensor specifically includes: the intelligent contract unit is arranged in the block chain equipment and is provided with a root key; the aggregator unit sends key agreement information to the intelligent contract unit, wherein the key agreement information comprises the unique identification number for uniquely identifying the specific sensor; then signing the key negotiation information by the blockchain device through a hardware trust root key; the aggregator unit verifies the signature according to the public key corresponding to the obtained hardware trust root key, and after the signature verification is successful, the intelligent contract unit and the aggregator unit negotiate to obtain the same sensor channel key based on the negotiation information.
In particular, in the step S30, further includes: obtaining hash values h 1,h2,…,hn of n consecutive blocks recently generated in the block chain, and then calculating the hash values h Block＝H(h1||h2||…||hn); encrypting the ledger information and the timestamp connection hash value H Block by using a private key to obtain a signature T, wherein T=Sig (M|timestamp|h Block), and calculating a hash value h=H (M|h 1||h2||…||hn |T); connecting the environmental data management ledger and the license execution report M with a hash value h to form a block, realizing secret communication of the environmental data management ledger and the license execution report M by using the sensor channel key, and uploading the secret communication to the blockchain equipment; the corresponding blockchain device side can also decrypt the obtained block by using the sensor channel key, and the obtained block is hooked according to the instruction.
Particularly, the abnormality judgment on the collected data comprises judging whether the daily activity level of an enterprise is abnormal or not by using one collected data or a combination of a plurality of collected data of a waste water discharge sensor, an exhaust gas discharge sensor, an electric quantity sensor, a water consumption sensor and an equipment operation data collection sensor.
In particular, the aggregator unit in step S30 makes an anomaly determination on the collected data and may generate an environmental data management ledger and license execution report M according to time and/or dimensions of the sensor and/or aggregator unit.
In particular, the dimensions of time include: hours, days, months, quarters or years.
In particular, the environmental data management ledger and the permission execution report M may be generated, respectively or together, by a wastewater discharge sensor, an exhaust gas discharge sensor, an electric quantity sensor, a water consumption sensor, and an equipment operation data collection sensor.
In particular, the aggregator unit may generate the environmental data management ledger and license execution report M in units of a single one of the aggregator units, or in units of all the aggregator units within the enterprise, or in units of the aggregator units within a region.
Drawings
FIG. 1 is a block diagram of a system according to the present invention;
FIG. 2 is a flow chart of a method according to the present invention;
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
The present invention proposes an enterprise data management method based on a detection and management system for daily activity level of an enterprise, said system referring to fig. 1, comprising: a sensor layer, an aggregator unit layer, a blockchain layer; the sensor layer comprises a waste water discharge sensor, an exhaust gas discharge sensor, an electric quantity sensor, a water consumption sensor and an equipment operation data acquisition sensor; the exhaust gas sensor collects data at the exhaust port, including collection time, exhaust port number, detection times, exhaust concentration range, air quantity, exhaust rate and pollution factor; the data that wastewater sensor gathered to the discharge port includes: number of discharge ports, flow rate, pollution factor, concentration and discharge amount; the electric quantity sensor collects the electric quantity consumed in the running of the enterprise equipment, wherein the electric quantity comprises collection time, equipment numbers and the corresponding consumed electric quantity; the water consumption sensor is used for collecting water consumption consumed in the running of enterprise equipment, and comprises collection time, equipment number and corresponding consumed water consumption; the equipment operation data acquisition sensor acquires the working state of equipment, including the operation load of an equipment processor and the acquisition and statistics of the operation time. The polymerizer unit layer comprises a plurality of polymerizer units which are respectively connected with various sensors in the sensor layer; the aggregator unit in this embodiment may employ a Raspberry Pi (RPi) Model B; wherein the various sensor devices in the sensor layer all need to form a transmission of the emission data by means of the aggregator unit. The blockchain layer adopts a 'blockchain as service' (BaaS), which is formed by tightly combining a blockchain with cloud computing, and builds a blockchain technology on the cloud, so that an enterprise can be helped to simplify an operation flow, an infrastructure of the enterprise is not required to be specially built, service purchase is realized, and the deployment cost is reduced. Compared with the common node and the exchange node, the BaaS node is mainly used for: the method and the system quickly establish a development environment required by the developer, and provide a series of operation services such as search query, transaction submission, data analysis and the like based on the blockchain, wherein the services can be centralized or non-centralized and are used for helping the developer to verify concepts and models of the developer more quickly. The service of BaaS nodes is shown in the following steps: the method has stronger tool property and is convenient for creating, deploying, running and monitoring the blockchain.
The blockchain layer is connected with a plurality of aggregator units in the aggregator unit layer; the method is described with reference to fig. 2, which comprises: s10, a sensor registering step: the sensor broadcasts a member joining request to the network, wherein the member joining request comprises the type of the sensor and a unique identification number; the sensor type can be waste water emission, waste gas emission, water consumption statistics, electricity consumption statistics and equipment operation data statistics; the identification may be a factory identification of the sensor.
The aggregator unit in the aggregator unit layer feeds back the network address of the aggregator unit to the sensor after receiving the member joining request; the sensor unit sends data acquired by the sensor to the aggregator unit within a preset time according to the network address; the aggregator unit transmits the processed registration result of the sensor registration information containing the type of the sensor and the unique identification number to the blockchain device in the blockchain layer.
S20, a key negotiation step between the blockchain device and the sensor: generating a sensor channel key between the blockchain device and the aggregator unit according to the unique identification number;
the step of key negotiation between the blockchain device and the sensor specifically comprises the following steps: the intelligent contract unit is arranged in the block chain equipment and is provided with a root key; the aggregator unit sends key agreement information to the intelligent contract unit, wherein the key agreement information comprises a unique identification number for uniquely identifying a specific sensor; then signing the key negotiation information by the blockchain device through a hardware trust root key; the aggregator unit verifies the signature according to the public key corresponding to the obtained hardware trust root key, and after the signature verification is successful, the intelligent contract unit and the aggregator unit negotiate to obtain the same sensor channel key based on the negotiation information respectively; wherein the key agreement includes the smart contract unit and the aggregator unit executing the same key generation algorithm, respectively, where symmetric keys are employed as sensor channel keys, usable algorithms include, but are not limited to, DES algorithm, 3DES algorithm, TDEA algorithm, blowfish algorithm, RC5 algorithm, IDEA algorithm, and the like, but may be selected by one of skill in the art as desired, but are not limited thereto.
S30, an environmental data management ledger and license execution report uploading blockchain step: the aggregator unit performs abnormality judgment on the acquired data and generates an environmental data management ledger and a license execution report M;
The collected data is subjected to abnormal judgment to realize detection of daily activity level of enterprises, the detection comprises judgment of whether the sewage discharge amount of equipment normally working in a factory building, such as waste water discharge and waste gas discharge exceeds standard, if the sewage discharge amount exceeds standard, the information of the time period of exceeding standard sewage discharge, the pollution factor exceeding standard, the concentration, the number of a discharge outlet and the like is recorded.
The collected data is subjected to abnormality judgment, and the method also comprises the step of judging the power consumption, water consumption, equipment load and other parameters of the factory building equipment of the enterprise singly or in combination to determine whether abnormality occurs; for example, the enterprise factory building equipment is operated in overload for a long time, so that the equipment can be judged to be possibly faulty; for example, the electricity consumption of the factory building equipment of the enterprise exceeds a preset threshold value, and the equipment load is smaller than the preset threshold value, so that the possible fault of the factory building equipment can be judged according to the electricity consumption; if the water consumption of the factory building equipment of the enterprise is smaller than or close to a preset threshold value, and the sewage discharge amount is larger than a preset sewage discharge proportion, the factory building equipment may be in fault at the moment; the water consumption of factory building equipment of an enterprise can be increased, the electricity consumption exceeds a threshold value, the pollution discharge amount is smaller than a preset pollution discharge proportion, and at the moment, the pollution discharge of the factory building equipment can be carried out in a fraud manner; no matter which kind of abnormality is, the abnormal data can be collected by various sensors and then used as early warning advance notice information to be issued to enterprises or the abnormal data of the enterprises can be prompted.
Then, the aggregator unit obtains hash values h 1,h2,…,hn of the n consecutive blocks most recently generated in the blockchain, and then calculates hash values h Block＝H(h1||h2||…||hn; encrypting the ledger information and the timestamp connection hash value H Block by using a private key to obtain a signature T, wherein T=Sig (M|timestamp|h Block), and calculating a hash value h=H (M|h 1||h2||…||hn |T); and connecting the environmental data management ledger and the license execution report M with the hash value h to form a block, realizing secret communication of the environmental data management ledger and the license execution report M by using the sensor channel key, and uploading the secret communication to the blockchain device. The corresponding blockchain device side can also decrypt the obtained block by using the sensor channel key, and the obtained block is hooked according to the instruction.
Wherein the aggregator unit performs anomaly determination on the collected data in step S30, and may generate an environmental data management ledger and a license execution report M according to time and/or dimensions of the sensor and/or the aggregator unit. Wherein the dimension of time includes: the method comprises the steps of generating an environmental data management ledger and a license execution report M according to the requirements of enterprises or national laws and regulations by taking the hours, days, months, quarters or years as a unit; the environmental data management ledger and the license execution report M may also be generated as necessary in accordance with a specified specific period of time.
And wherein the environmental data management ledger and the permission execution report M may also be generated separately or together by a waste water discharge sensor, an exhaust gas discharge sensor, an electric quantity sensor, a water consumption sensor, an equipment operation data collection sensor. Specifically, the environmental data management ledger and the permission execution report M can be generated by the equipment operation data alone or according to any combination of the above data and the requirements of enterprises or national laws and regulations.
And, the aggregator unit may generate the environmental data management ledger and the license execution report M by a single one of the aggregator units, or by all the aggregator units within the enterprise, or by the aggregator units within a certain area. Specifically, as a separate individual, an environmental data management ledger and license execution report M may be generated for each aggregator unit.
If the enterprise is large in scale, a plurality of aggregator units in different areas are involved, and environmental data management ledgers and license execution reports M can be generated according to the needs and aiming at a plurality of different areas of the enterprise, even different departments or different levels of units and by taking the plurality of aggregator units as units; of course, the environmental data management ledger and license execution report M may be generated for a plurality of aggregator units for all enterprises in a certain area, such as a certain industrial park, by the whole industrial park, as required or desired.
According to the collection of the internal environment data of the enterprise, the automatic generation of an environment data management account and a license execution report meeting the technical specification requirements is realized, and the whole environment data management account and the license execution report M are uploaded to a blockchain; the whole self-certification process can form a complete evidence chain, whether illegal records or legal records, and the evidence chain is stored as evidence in the form of a blockchain.
It will be evident to those skilled in the art that the embodiments of the invention are not limited to the details of the foregoing illustrative embodiments, and that the embodiments of the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of embodiments being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it is evident that the word "comprising" does not exclude other elements or steps, and that the singular does not exclude a plurality. A plurality of units, modules or means recited in a system, means or terminal claim may also be implemented by means of software or hardware by means of one and the same unit, module or means. The terms first, second, etc. are used to denote a name, but not any particular order.
Finally, it should be noted that the above-mentioned embodiments are merely for illustrating the technical solution of the embodiment of the present invention, and not for limiting, and although the embodiment of the present invention has been described in detail with reference to the above-mentioned preferred embodiments, it should be understood by those skilled in the art that modifications and equivalent substitutions can be made to the technical solution of the embodiment of the present invention without departing from the spirit and scope of the technical solution of the embodiment of the present invention.
Claims (8)
1. A method of enterprise data management based on a system for detecting and managing daily activity levels of an enterprise, the system comprising: a sensor layer, an aggregator unit layer, a blockchain layer; the sensor layer comprises a waste water discharge sensor, an exhaust gas discharge sensor, an electric quantity sensor, a water consumption sensor and an equipment operation data acquisition sensor; the polymerizer unit layer comprises a plurality of polymerizer units which are respectively connected with various sensors in the sensor layer; the blockchain layer is connected with a plurality of aggregator units in the aggregator unit layer; the method comprises the following steps: step S10, a sensor registration step: the sensor broadcasts a member joining request to the network, wherein the member joining request comprises the type of the sensor and a unique identification number; the aggregator unit in the aggregator unit layer feeds back the network address of the aggregator unit to the sensor after receiving the member joining request; the sensor sends data acquired by the sensor to the aggregator unit within a preset time according to the network address; the aggregator unit sends a registration result processed by sensor registration information comprising the type of the sensor and a unique identification number to a blockchain device in a blockchain layer; step S20, a key negotiation step between the blockchain device and the sensor: generating a sensor channel key between the blockchain device and the aggregator unit according to the unique identification number; step S30, an environmental data management ledger and license execution report uploading blockchain step: the aggregator unit performs abnormality judgment on the acquired data and generates an environmental data management ledger and a license execution report M; the aggregator unit forms the environmental data management ledger and the license execution report M into a block, and utilizes the sensor channel key to realize secret communication of the block and uploads the secret communication to the blockchain device;
In the step S30, further includes: obtaining hash values h 1,h2,…,hn of n consecutive blocks recently generated in the block chain, and then calculating the hash values h Block＝H(h1||h2||…||hn); encrypting the ledger information and the timestamp connection hash value H Block by using a private key to obtain a signature T, wherein T=Sig (M|timestamp|h Block), and calculating a hash value h=H (M|h 1||h2||…||hn |T); connecting the environmental data management ledger and the license execution report M with a hash value h to form a block, realizing secret communication of the environmental data management ledger and the license execution report M by using the sensor channel key, and uploading the secret communication to the blockchain equipment; the corresponding blockchain device side can also decrypt the obtained block by using the sensor channel key, and the obtained block is hooked according to the instruction.
2. The enterprise data management method based on the enterprise daily activity level detection and management system of claim 1, wherein the exhaust emission sensor collects data at the exhaust port, including collection time, exhaust port number, detection times, emission concentration range, air volume, emission amount, emission rate, pollution factor; the data collected by the wastewater discharge sensor on the discharge port comprises: number of discharge ports, flow rate, pollution factor, concentration and discharge amount; the electric quantity sensor collects the electric quantity consumed in the running of the enterprise equipment, wherein the electric quantity comprises collection time, equipment numbers and the corresponding consumed electric quantity; the water consumption sensor is used for collecting water consumption consumed in the running of enterprise equipment, and comprises collection time, equipment number and corresponding consumed water consumption; the equipment operation data acquisition sensor acquires the working state of equipment, including the operation load of an equipment processor and the acquisition and statistics of the operation time.
3. The method for managing enterprise data based on the system for detecting and managing daily activity level of enterprise as claimed in claim 2, wherein the step of performing key parameter transmission between the blockchain device and the sensor in step S20 specifically comprises: the intelligent contract unit is arranged in the block chain equipment and is provided with a root key; the aggregator unit sends key agreement information to the smart contract unit, the key agreement information including the unique identification number for uniquely identifying the particular sensor; then signing the key negotiation information by the blockchain device through a hardware trust root key; the aggregator unit verifies the signature according to the public key corresponding to the obtained hardware trust root key, and after the signature verification is successful, the intelligent contract unit and the aggregator unit negotiate to obtain the same sensor channel key based on the negotiation information.
4. The enterprise data management method based on the enterprise daily activity level detection and management system of claim 1, wherein the anomaly determination of the collected data comprises determining whether the enterprise daily activity level is abnormal by determining one of a wastewater discharge sensor, an exhaust gas discharge sensor, an electrical quantity sensor, a water usage sensor, a device operation data collection sensor, or a combination of data collected by a plurality of sensors.
5. The enterprise data management method based on the enterprise daily activity level detection and management system of claim 1, wherein the aggregator unit makes an anomaly determination for the collected data and can generate an environmental data management ledger and license execution report M according to time and/or dimensions of the sensor and/or aggregator unit in step S30.
6. The enterprise data management method of the enterprise daily activity level-based detection and management system of claim 5, wherein the dimension of time comprises: hours, days, months, quarters or years.
7. The enterprise data management method of the enterprise daily activity level-based detection and management system of claim 6, wherein the environmental data management ledger and the license execution report M can be generated separately or together with a wastewater discharge sensor, an exhaust gas discharge sensor, a power sensor, a water usage sensor, and a device operation data collection sensor.
8. The enterprise data management method based on the enterprise daily activity level detection and management system of claim 6, wherein the aggregator unit can generate the environment data management ledger and license execution report M by a single aggregator unit, by all aggregator units within the enterprise, or by aggregator units within a region.
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