CN113672995A - Cold chain food safety data tamper-proof method based on dynamic data tracking - Google Patents
Cold chain food safety data tamper-proof method based on dynamic data tracking Download PDFInfo
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Abstract
The invention discloses a cold chain food safety data tamper-proofing method based on dynamic data tracking, which specifically comprises the following steps: s1, collecting numerical values of temperature and humidity of a cold chain by a data collection unit, detecting the temperature in a cold chain warehouse by a temperature sensor in a cold chain warehouse detection module, detecting the humidity in the cold chain warehouse by a humidity sensor in the cold chain warehouse detection module, and adding a data monitoring anti-tampering module to the data collection unit. According to the cold chain food safety data tamper-proof method based on dynamic data tracking, data cannot be tampered, records are safe and confidential, history can be traced, the whole process of cold chain management of food is completely perspective, food safety is guaranteed, transportation is transparently managed, the management and control strength of an enterprise on the whole process is further improved, the high quality of food is maintained, and the industry competitiveness and the modernization level of the enterprise are enhanced.
Description
Technical Field
The invention relates to the technical field of data tamper resistance, in particular to a cold chain food safety data tamper resistance method based on dynamic data tracking.
Background
The food cold chain refers to a special supply chain system which is used for ensuring the food quality safety, reducing the loss and preventing pollution after perishable foods are purchased or harvested from a production place, processed, stored, transported, distributed and retail of the products and in the processes of product processing, storage, transportation, distribution and retail till consumers, wherein the links are always in the low-temperature environment required by the products, data tampering refers to the method for verifying the key data of a database in a tamper-proof way, and the method comprises the following steps: setting a check code in a record of a database, wherein the check code is generated according to key data in the record; when checking, generating a ciphertext of the key data; the method and the device compare the ciphertext with the check code and determine whether the key data is falsified according to the comparison result, under the condition of ensuring the security of the system key, after the database is falsified externally, the accuracy of the data can be fundamentally ensured because the external attack of the falsified data can not obtain the key value and the check code matched with the core data can not be forged, and the problems that the prior art is a tamper-proof scheme aiming at the page and the prior art can not detect and monitor the falsified core data when the core data stored in the database server is falsified are solved.
Most of medical refrigeration warehouses use old temperature and humidity sensors, only the temperature and the humidity at that time are displayed, workers need to read records in each time period, the accuracy is low, the possibility of human error and tampering is high, the labor capacity is large, meanwhile, the temperature and humidity detectors do not have a data storage function at present, historical data cannot be read, only manually copied data can be manually input into a system again, the possibility of error is high, the labor cost is high, a transmission unit is not available, the data cannot be directly input into a database, the monitoring and processing real-time performance of abnormal conditions is poor, the data tracing difficulty is high, the monitoring efficiency is low, an operator cannot timely find abnormality, a receiver cannot check the historical records in the first time, and the operability of comprehensive monitoring is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cold chain food safety data tamper-proof method based on dynamic data tracking, and solves the problems of very low accuracy, high possibility of artificial error and tampering, large labor capacity, high data tracing difficulty, low supervision efficiency and lack of comprehensive monitoring operability.
In order to achieve the purpose, the invention is realized by the following technical scheme: a cold chain food safety data tamper-proofing method based on dynamic data tracking specifically comprises the following steps:
s1, the data acquisition unit acquires the temperature and humidity values of the cold chain, the temperature sensor in the cold chain warehouse detection module detects the temperature in the cold chain warehouse, the humidity sensor in the cold chain warehouse detection module detects the humidity in the cold chain warehouse, the data acquisition unit is added with the data monitoring anti-tampering module, and the data monitoring anti-tampering module has the following working steps:
step 1, achieving a monitoring effect at a data source through an equipment acquisition unit, and acquiring and displaying details of each data on a public monitoring platform in real time to form a dynamic change curve;
step 2, in the data acquisition process, when the acquired data is inconsistent with the alarm data, the system sends an alarm, the data is stored in addition, and when the acquired data is consistent with the alarm data, the data is stored in the database;
step 3, in order to maintain the whole-course low temperature, the whole-course transparent management of cold chain management data of the refrigeration house and the transport vehicle is realized, the 24-hour recording state of the acquisition equipment is refined to each equipment switching process, the opening time, the duration, the closing time, the opening position and the closing position are strictly recorded, and the food safety quality is ensured;
s2, the data acquisition unit transmits the acquired data to the data processing unit, compares the safe proper range in the data processing unit with the data detected by the temperature sensor in the data acquisition unit according to the safe temperature range in the data processing unit and compares the safe proper range in the data processing unit with the data detected by the humidity sensor in the data acquisition unit, if the detected data is not in the safe data range, an alarm is sent, meanwhile, the data acquisition unit also detects the temperature and the humidity in real time, the coordinate information of the vehicle is detected in real time, and the equipment state data is also detected in real time;
s3, the alarm processing unit completes data exchange with the data acquisition unit and also relates to use management authority, the alarm processing unit mainly processes alarm information (temperature and humidity exceeding limits), marks (physical vehicle positions and logistics vehicle path marks), temperature and humidity curve drawing and historical data tracing, the alarm processing unit transmits information to the information publishing unit, and data are published to a mobile terminal APP, a data monitoring Web website and warehouse local management software through the information publishing platform.
Preferably, the data acquisition unit comprises a cold chain warehouse detection module, and the cold chain warehouse detection module consists of a temperature detector, a humidity detector and a data acquisition module.
Preferably, the data processed by the data processing unit includes a safe temperature range, a safe humidity range, real-time temperature data, real-time humidity data, real-time vehicle coordinate information, and real-time device status data.
Preferably, the alarm processing unit mainly supports data exchange and use management authority, and the alarm processing unit mainly processes alarm information (temperature and humidity overrun), identification (physical vehicle position and logistics vehicle path identification), temperature and humidity curve drawing and historical data tracing.
Preferably, the information publishing platform processes data through an information publishing unit, and is mainly applied to a mobile terminal APP, a data monitoring Web website and warehouse local management software.
Advantageous effects
The invention provides a cold chain food safety data tamper-proof method based on dynamic data tracking. Compared with the prior art, the method has the following beneficial effects: the cold chain food safety data tamper-proofing method based on dynamic data tracking specifically comprises the following steps: s1, the data acquisition unit acquires the temperature and humidity values of the cold chain, S2 the data acquisition unit transmits the acquired data to the data processing unit, and S3 the alarm processing unit completes data exchange with the data acquisition unit, so that the data has high authenticity, accurate data is taken as support, food is better managed, and the efficiency of food cold chain management is improved; the data is not falsified, the value of tracing historical data is high, the problems can be exposed simply and clearly, the problem can be solved in time, the responsibility system of personnel is more perfect, accurate data is used as a support, the enthusiasm of personnel work is improved, the responsibility tracing system is perfected, the device data reading process is completely informationized, the data cannot be falsified, the record is safe and confidential, the history can be traced, the whole process of cold chain management of food is completely perspectized, the safety of the food is ensured, the transportation process is transparently managed, the management and control strength of an enterprise on the whole process is further improved, the high quality of the food is maintained, and the industry competitiveness and the modernization level of the enterprise are enhanced.
Drawings
FIG. 1 is a schematic block diagram of the architecture of the system of the present invention;
FIG. 2 is a flow process control diagram of the present invention;
FIG. 3 is a diagram of a data state record according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a cold chain food safety data tamper-proofing method based on dynamic data tracking specifically comprises the following steps:
s1, the data acquisition unit acquires the temperature and humidity values of the cold chain, the temperature sensor in the cold chain warehouse detection module detects the temperature in the cold chain warehouse, the humidity sensor in the cold chain warehouse detection module detects the humidity in the cold chain warehouse, the data acquisition unit is added with the data monitoring anti-tampering module, and the data monitoring anti-tampering module has the following working steps:
step 1, in order to meet the absolute requirements of monitoring data and preventing data tampering, a mode of 'dynamic data tracking in the whole process' is adopted, a monitoring effect is achieved at a data source through an equipment acquisition unit, details of each data are acquired in real time and displayed on a public monitoring platform to form a dynamic change curve, and a manager can clearly obtain each detail of an acquisition process through a straight pipe;
step 2, in the data acquisition process, when the acquired data is inconsistent with the alarm data, the system sends an alarm, the data is stored in addition, and when the acquired data is consistent with the alarm data, the data is stored in the database;
the data deviation condition can be generated inevitably in the data acquisition process, so that the inaccuracy of food cold chain management data is influenced, or food deterioration is caused by the change of a cold chain environment, when the field environment is changed due to human negligence, the abnormal data can immediately generate an alarm, so that the root cause of the alarm can be searched in a corresponding time period, and the data is prevented from being tampered due to personal negligence.
Step 3, in order to maintain the whole-course low temperature, the whole-course transparent management of cold chain management data of the refrigeration house and the transport vehicle is realized, the 24-hour recording state of the acquisition equipment is refined to each equipment switching process, the opening time, the duration, the closing time, the opening position and the closing position are strictly recorded, and the food safety quality is ensured;
s2, the data acquisition unit transmits the acquired data to the data processing unit, compares the safe proper range in the data processing unit with the data detected by the temperature sensor in the data acquisition unit according to the safe temperature range in the data processing unit and compares the safe proper range in the data processing unit with the data detected by the humidity sensor in the data acquisition unit, if the detected data is not in the safe data range, an alarm is sent, meanwhile, the data acquisition unit also detects the temperature and the humidity in real time, the coordinate information of the vehicle is detected in real time, and the equipment state data is also detected in real time;
s3, the alarm processing unit completes data exchange with the data acquisition unit and also relates to use management authority, the alarm processing unit mainly processes alarm information (temperature and humidity exceeding limits), marks (physical vehicle positions and logistics vehicle path marks), temperature and humidity curve drawing and historical data tracing, the alarm processing unit transmits information to the information publishing unit, and data are published to a mobile terminal APP, a data monitoring Web website and warehouse local management software through the information publishing platform.
The transportation process is transparently managed through the various modes, so that the management and control strength of an enterprise on the whole process is further improved, the high quality of food is maintained, and the industry competitiveness and the modernization level of the enterprise are enhanced.
In the invention, the data acquisition unit comprises a cold chain warehouse detection module, and the cold chain warehouse detection module consists of a temperature detector, a humidity detector and a data acquisition module.
In the invention, the data processed by the data processing unit comprises a safe temperature range, a safe humidity range, real-time temperature data, real-time humidity data, real-time vehicle coordinate information and real-time equipment state data.
In the invention, an alarm processing unit mainly supports data exchange and use management authority, and the alarm processing unit mainly processes alarm information (temperature overrun and humidity overrun), identification (physical vehicle position and logistics vehicle path identification), temperature and humidity curve drawing and historical data tracing.
In the invention, the information publishing platform processes data through an information publishing unit and is mainly applied to a mobile terminal APP, a data monitoring Web website and warehouse local management software.
In the original food management system, a data tamper-proof module is added, and then the service level is divided into three levels: product supplier demand, product demander demand, product supervisor demand, the product supplier need divide into again: the storage environment monitoring party and the logistics distribution monitoring party have different encrypted data aiming at different service levels, so that the convenient and fast comprehensive monitoring data is prevented from being tampered; in addition, the acquisition device should be compatible with two application scenarios: the cold warehouse scene and the cold chain logistics scene adopt a wireless transmission mode to upload to the cloud in the transportation process, so that real-time monitoring is achieved, and tampering is prevented.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cold chain food safety data tamper-proofing method based on dynamic data tracking is characterized in that: the method specifically comprises the following steps:
s1, the data acquisition unit acquires the temperature and humidity values of the cold chain, the temperature sensor in the cold chain warehouse detection module detects the temperature in the cold chain warehouse, the humidity sensor in the cold chain warehouse detection module detects the humidity in the cold chain warehouse, the data acquisition unit is added with the data monitoring anti-tampering module, and the data monitoring anti-tampering module has the following working steps:
step 1, achieving a monitoring effect at a data source through an equipment acquisition unit, and acquiring and displaying details of each data on a public monitoring platform in real time to form a dynamic change curve;
step 2, in the data acquisition process, when the acquired data is inconsistent with the alarm data, the system sends an alarm, the data is stored in addition, and when the acquired data is consistent with the alarm data, the data is stored in the database;
step 3, in order to maintain the whole-course low temperature, the whole-course transparent management of cold chain management data of the refrigeration house and the transport vehicle is realized, the 24-hour recording state of the acquisition equipment is refined to each equipment switching process, the opening time, the duration, the closing time, the opening position and the closing position are strictly recorded, and the food safety quality is ensured;
s2, the data acquisition unit transmits the acquired data to the data processing unit, compares the safe proper range in the data processing unit with the data detected by the temperature sensor in the data acquisition unit according to the safe temperature range in the data processing unit and compares the safe proper range in the data processing unit with the data detected by the humidity sensor in the data acquisition unit, if the detected data is not in the safe data range, an alarm is sent, meanwhile, the data acquisition unit also detects the temperature and the humidity in real time, the coordinate information of the vehicle is detected in real time, and the equipment state data is also detected in real time;
s3, the alarm processing unit completes data exchange with the data acquisition unit and also relates to use management authority, the alarm processing unit mainly processes alarm information (temperature and humidity exceeding limits), marks (physical vehicle positions and logistics vehicle path marks), temperature and humidity curve drawing and historical data tracing, the alarm processing unit transmits information to the information publishing unit, and data are published to a mobile terminal APP, a data monitoring Web website and warehouse local management software through the information publishing platform.
2. The cold chain food safety data tamper-proofing method based on dynamic data tracking according to claim 1, characterized in that: the data acquisition unit comprises a cold chain warehouse detection module, and the cold chain warehouse detection module consists of a temperature detector, a humidity detector and a data acquisition module.
3. The cold chain food safety data tamper-proofing method based on dynamic data tracking according to claim 1, characterized in that: the data processed by the data processing unit comprises a safe temperature range, a safe humidity range, real-time temperature data, real-time humidity data, real-time vehicle coordinate information and real-time equipment state data.
4. The cold chain food safety data tamper-proofing method based on dynamic data tracking according to claim 1, characterized in that: the alarm processing unit mainly supports data exchange and use management authority, and mainly processes alarm information (temperature overrun and humidity overrun), identification (physical vehicle position and logistics vehicle path identification), temperature and humidity curve drawing and historical data tracing.
5. The cold chain food safety data tamper-proofing method based on dynamic data tracking according to claim 1, characterized in that: the information release platform processes data through an information release unit and is mainly applied to mobile terminal APP, a data monitoring Web website and warehouse local management software.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464078A (en) * | 2017-08-02 | 2017-12-12 | 新疆维吾尔自治区葡萄瓜果研究所 | A kind of "Hami" melon Cold Chain Logistics control system and control method |
| CN110727963A (en) * | 2019-10-18 | 2020-01-24 | 南京德益康信息科技有限公司 | Medicine cold chain data tamper-proofing method based on full dynamic data tracking |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464078A (en) * | 2017-08-02 | 2017-12-12 | 新疆维吾尔自治区葡萄瓜果研究所 | A kind of "Hami" melon Cold Chain Logistics control system and control method |
| CN110727963A (en) * | 2019-10-18 | 2020-01-24 | 南京德益康信息科技有限公司 | Medicine cold chain data tamper-proofing method based on full dynamic data tracking |
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Application publication date: 20211119 |