CN219512672U - Dangerous chemical vehicle-mounted system based on narrowband Internet of things - Google Patents
Dangerous chemical vehicle-mounted system based on narrowband Internet of things Download PDFInfo
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- CN219512672U CN219512672U CN202320029302.6U CN202320029302U CN219512672U CN 219512672 U CN219512672 U CN 219512672U CN 202320029302 U CN202320029302 U CN 202320029302U CN 219512672 U CN219512672 U CN 219512672U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model discloses a dangerous chemical vehicle-mounted system based on a narrowband Internet of things, relates to the technical field of dangerous chemical vehicle-mounted systems, and aims to solve the problem that dangerous chemicals cannot be monitored in real time during transportation in the prior art. The intelligent security system comprises a card punching machine and a main control terminal, wherein a signal output end and an input end of the card punching machine are in signal interaction connection with a signal input end and an output end of the main control terminal, a sensing terminal can effectively monitor temperature and humidity, deformation conditions, liquid level conditions, quantity taking conditions, tire pressure conditions, vehicle running tracks and the like in the dangerous chemical transportation process in real time, and send out an audible and visual alarm, corresponding processing is performed, relevant data are uploaded through an NB-IOT network, the superposition number is input to the residual blank position, a full encryption matrix is obtained, and all data and information of workers can be encrypted, so that the data security of dangerous chemicals is guaranteed, and the problem that the data are stolen is also guaranteed.
Description
Technical Field
The utility model relates to the technical field of dangerous chemical vehicle-mounted systems, in particular to a dangerous chemical vehicle-mounted system based on a narrowband Internet of things.
Background
Dangerous goods transportation is one of special transportation, and refers to transportation of non-conventional goods by special organizations or technicians using special vehicles.
Chinese patent publication No. CN207558166U discloses a dangerous goods vehicle monitoring device, which mainly ensures the running safety of dangerous goods vehicles by installing the monitoring device on the dangerous goods vehicle and in the monitoring center. The vehicle-mounted end is provided with a dangerous pre-tightening device, so that whether dangerous goods in the calculation vehicle are dangerous or not can be analyzed in advance, the dangerous can be avoided in advance, and the problem that whether dangerous goods are detected by monitoring is solved when the dangerous goods are transported, but the following problems still exist in actual operation:
1. when the dangerous chemical vehicle is in the running process, as most dangerous chemical has the characteristics of inflammability, explosiveness, toxicity and the like, dangerous goods cannot be monitored in real time in the transportation process, and transportation accidents caused by leakage, high temperature and the like of the dangerous goods are easy to occur.
2. The detailed information of the transported staff and dangerous goods is not stored and encrypted, so that the later-period searching cannot be quickly inquired, and the data of the dangerous goods are not encrypted, so that the data is leaked.
Disclosure of Invention
The utility model aims to provide a dangerous chemical vehicle-mounted system based on a narrowband Internet of things, wherein a signal output end and an input end of a card punching machine are in signal interaction connection with a signal input end and an output end of a main control terminal, a sensing terminal can effectively monitor temperature and humidity, deformation conditions, liquid level conditions, quantity taking conditions, tire pressure conditions, vehicle driving tracks and the like in the dangerous chemical transportation process in real time, and send out an audible and visual alarm, so as to make corresponding processing, upload related data through an NB-IOT network, input the superposition number to the residual blank position, and acquire a full encryption matrix, so that the information of all data and staff can be encrypted, the data safety of dangerous chemicals is ensured, the problem of data theft is also ensured, and the problem in the prior art can be solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the dangerous chemical vehicle-mounted system based on the narrowband Internet of things comprises a card punching machine and a main control terminal, wherein the signal output end and the signal input end of the card punching machine are in signal interaction connection with the signal input end and the signal output end of the main control terminal;
the main control terminal comprises a sensing terminal, a positioning module, an intelligent unlocking terminal, a quantity counting module, an audible and visual alarm module, an NB-IOT communication module and a transmission encryption storage module, wherein a central processing unit is arranged on the main control terminal, the NB-IOT communication module is in data transmission connection with the central processing unit, the main control terminal is in data transmission connection with the positioning module, and a signal output end of the NB-IOT communication module is in data transmission connection with a signal input end of the transmission encryption storage module;
the sensing terminal is electrically connected with an interface of the sensing terminal of the main control terminal, and the audible and visual alarm module, the quantitative statistics module and the intelligent unlocking terminal are connected with the main control terminal through a relay.
Preferably, the card punching machine comprises a display screen, a loudspeaker, a fingerprint input disc and control keys, wherein the display screen is arranged at the front end of the card punching machine, the loudspeaker is arranged below the display screen, the fingerprint input disc is arranged on one side of the loudspeaker, and the control keys are arranged on one side of the fingerprint input disc.
Preferably, the sensing terminal includes:
the device comprises a temperature and humidity sensor, a weighing sensor, a tire pressure sensor, a strain sensor and a liquid level sensor; the temperature and humidity sensor, the strain sensor, the tire pressure sensor and the liquid level sensor are in data transmission connection with the main control terminal;
the weighing sensor is in data transmission connection with the quantitative statistics module; the weighing sensor transmits the weighing analog signal to the weighing statistics module and performs data transmission through the main control terminal.
Preferably, the card punching machine transmits the acquired data to the main control terminal, transmits the data of the NB-IOT communication module according to the data acquired by the main control terminal, and performs information comparison and storage;
the feedback information data are transmitted to the main control terminal through the NB-IOT communication module, and the main control terminal controls the relay switch of the intelligent unlocking terminal.
Preferably, the positioning module is used for collecting the position information of the dangerous chemical vehicle and adopts a Beidou positioner; and uploading the real-time position information data of the dangerous chemical vehicle through the main control terminal and the NB-IOT communication module.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the dangerous chemical vehicle-mounted system based on the narrow-band Internet of things, when the sensor detects abnormality, the main control terminal gives an audible and visual alarm through the IO output signal to the audible and visual alarm module, alarm information is uploaded through the NB-IOT communication module, the strain sensor, the liquid level sensor and the tire pressure sensor convert analog signals into digital signals, the digital signals are compared with set values, the word signals are abnormal signals when the digital values are larger than the set values, the sensing terminal can effectively monitor temperature and humidity, deformation conditions, liquid level conditions, quantity taking conditions, tire pressure conditions, vehicle driving tracks and the like in the dangerous chemical transportation process in real time, audible and visual alarms are sent out, corresponding processing is made, meanwhile, related data are uploaded through the NB-IOT network, and the NB-IOT communication module can store and encrypt all received abnormal data and normal data, so that the vehicle-mounted environment of dangerous chemicals can be effectively fused through the sensors, and the safety of the dangerous chemicals in transportation is improved.
2. According to the dangerous chemical vehicle-mounted system based on the narrowband Internet of things, the NB-IOT communication module encrypts all data transmitted through the main control terminal, before the data are encrypted, the received data are decoded, after the decoding, the data are encrypted, so that a plurality of nodes in the data can be encrypted more smoothly, and when the first number of blank positions in the second encryption matrix is larger than the second number of non-blank positions, the current encryption degree is determined to be insufficient; sequentially removing the outermost peripheral position of the second matrix to generate a plurality of sub-encryption matrixes; calculating the encryption rank of each sub-encryption matrix respectively, generating a rank password by the encryption rank, regenerating a third encryption matrix in the same way, marking the rest blank positions on the third encryption matrix, and superposing the marked third encryption matrix with the homotype matrix to obtain the superposition number generated by the marked positions; the superposition number is input to the residual blank position to obtain the full encryption matrix, so that the full data and the information of the staff can be encrypted, the data safety of dangerous goods is greatly ensured, and the problem that the data is stolen is also ensured.
Drawings
FIG. 1 is a schematic diagram of a card punch according to the present utility model;
fig. 2 is a schematic flow chart of the vehicle-mounted system of the present utility model.
In the figure: 1. a card punching machine; 11. a display screen; 12. a speaker; 13. a fingerprint entry disc; 14. and controlling the key.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to solve the problem that in the prior art, when a dangerous chemical vehicle is in the driving process, because most dangerous chemical has the characteristics of inflammability, explosiveness, toxicity and the like, dangerous goods cannot be monitored in real time in the transportation process, and transportation accidents caused by the situations of leakage, high temperature and the like of dangerous goods are easy to occur, please refer to fig. 1 and 2, the embodiment provides the following technical scheme:
the dangerous chemical vehicle-mounted system based on the narrowband Internet of things comprises a card punching machine 1 and a main control terminal, wherein the signal output end and the signal input end of the card punching machine 1 are in signal interaction connection with the signal input end and the signal output end of the main control terminal; the main control terminal comprises a sensing terminal, a positioning module, an intelligent unlocking terminal, a quantity counting module, an audible and visual alarm module, an NB-IOT communication module and a transmission encryption storage module, wherein a central processing unit is arranged on the main control terminal, the NB-IOT communication module is in data transmission connection with the central processing unit, the main control terminal is in data transmission connection with the positioning module, and a signal output end of the NB-IOT communication module is in data transmission connection with a signal input end of the transmission encryption storage module; the sensing terminal is electrically connected with an interface of the sensing terminal of the main control terminal, and the audible and visual alarm module, the quantitative statistics module and the intelligent unlocking terminal are connected with the main control terminal through a relay.
The card punching machine 1 comprises a display screen 11, a loudspeaker 12, a fingerprint input disc 13 and control keys 14, wherein the display screen 11 is arranged at the front end of the card punching machine 1, the loudspeaker 12 is arranged below the display screen 11, the fingerprint input disc 13 is arranged on one side of the loudspeaker 12, and the control keys 14 are arranged on one side of the fingerprint input disc 13.
The sensing terminal comprises: the device comprises a temperature and humidity sensor, a weighing sensor, a tire pressure sensor, a strain sensor and a liquid level sensor; the temperature and humidity sensor, the strain sensor, the tire pressure sensor and the liquid level sensor are in data transmission connection with the main control terminal; the weighing sensor is in data transmission connection with the quantitative statistics module; the weighing sensor transmits the weighing analog signal to the weighing statistics module and performs data transmission through the main control terminal.
The card punching machine 1 transmits acquired data to a main control terminal, transmits NB-IOT communication module data according to the data acquired by the main control terminal, and performs information comparison and storage; the feedback information data are transmitted to the main control terminal through the NB-IOT communication module, and the main control terminal controls the relay switch of the intelligent unlocking terminal.
The positioning module is used for acquiring the position information of the dangerous chemical vehicle and adopts a Beidou positioner; and uploading the real-time position information data of the dangerous chemical vehicle through the main control terminal and the NB-IOT communication module.
Specifically, the fingerprint input disc 13 can input and identify fingerprints of staff, when all temperature and humidity sensors, weighing sensors, tire pressure sensors, strain sensors and liquid level sensors detect abnormal signals, the main control terminal gives an audible and visual alarm module an alarm through IO output signals, alarm information is uploaded through the NB-IOT communication module, the strain sensors, the liquid level sensors, the tire pressure sensors and the leakage sensors convert analog quantity signals into digital signals, digital signal values are compared with set values, when the digital values are larger than the set values, the word signals are abnormal signals, the sensing terminal can effectively monitor temperature and humidity, deformation conditions, liquid level conditions, taking conditions, tire pressure conditions, vehicle running tracks and the like in the dangerous chemical transportation process in real time, give out audible and visual alarms, make corresponding processing, upload related data through NB-IOT networks, the NB-IOT communication module can store and encrypt all received abnormal data and normal data, dangerous chemical environments can be effectively fused with dangerous chemical environments through the sensors, and the safety of dangerous chemical transportation is improved when the dangerous chemical transportation is carried out on vehicles.
In order to solve the problem that in the prior art, when dangerous goods are transported, detailed information of transported staff and dangerous goods is not stored and encrypted, so that later-period inquiry cannot be quickly performed when searching is performed, and data of dangerous goods are not encrypted, so that data leakage is caused, please refer to fig. 2, the embodiment provides the following technical scheme:
the transmission encryption storage module is used for: acquiring data transmitted by an NB-IOT communication module, and decoding the received data after acquiring the data; taking the decoded data as original data and dividing the original data into segments to be encrypted with preset lengths, and establishing an encryption sequence based on the segments to be encrypted; according to the number of the segments to be encrypted, taking the encryption sequence as a first column of a matrix, and establishing a first encryption matrix; adjusting a first position of each segment to be encrypted on a corresponding row of the first encryption matrix based on a preset interference factor, and carrying out first encryption on the segment to be encrypted after adjustment; acquiring corresponding interference passwords in a preset password set based on the interference times, and rolling out random numbers by using the encrypted dice; marking a second location in each row of the first encryption matrix that is separated from the first location by a random number; sequentially inputting the interference passwords to the second position for second encryption, and establishing a second encryption matrix; when the first number of blank positions in the second encryption matrix is larger than the second number of non-blank positions, determining that the current encryption degree is insufficient; sequentially removing the outermost peripheral position of the second matrix to generate a plurality of sub-encryption matrixes; respectively calculating the encryption rank of each sub encryption matrix, and generating a rank password based on all the encryption ranks; inputting the rank password into the second encryption matrix for third encryption to obtain a third encryption matrix; randomly generating a homotype matrix based on the specification of the third encryption matrix; marking the residual blank positions on the third encryption matrix, and superposing the marked third encryption matrix and the homotype matrix to obtain the superposition number generated by the marked positions; inputting the superposition number to the residual blank position to obtain a full encryption matrix; and extracting data corresponding to each position in the first full encryption matrix to obtain encrypted data.
Specifically, fingerprint information and working information of a worker can be recorded through the fingerprint recording disc 13, all data transmitted through a main control terminal are encrypted by the NB-IOT communication module, the received data are decoded before being encrypted, the data are encrypted after being decoded, so that a plurality of nodes in the data can be encrypted more smoothly, the data are divided into segments to be encrypted with preset lengths after being decoded, encryption sequences are established for the segments to be encrypted, the encryption sequences are used as a first column of a matrix according to the number of the segments to be encrypted, a first encryption matrix is established, a corresponding interference password is obtained, second encryption is carried out according to the second position of the first encryption matrix, and when the first number of blank positions in the second encryption matrix is larger than the second number of non-blank positions, the current encryption degree is determined to be insufficient; sequentially removing the outermost peripheral position of the second matrix to generate a plurality of sub-encryption matrixes; calculating the encryption rank of each sub-encryption matrix respectively, generating a rank password by the encryption rank, regenerating a third encryption matrix in the same way, marking the rest blank positions on the third encryption matrix, and superposing the marked third encryption matrix with the homotype matrix to obtain the superposition number generated by the marked positions; the superposition number is input to the residual blank position to obtain the full encryption matrix, so that the full data and the information of the staff can be encrypted, the data safety of dangerous goods is greatly ensured, and the problem that the data is stolen is also ensured.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a danger article on-vehicle system based on narrowband thing networking, includes punched-card machine (1) and master control terminal, its characterized in that: the signal output end and the signal input end of the card punching machine (1) are in signal interaction connection with the signal input end and the signal output end of the main control terminal;
the main control terminal comprises a sensing terminal, a positioning module, an intelligent unlocking terminal, a quantity counting module, an audible and visual alarm module, an NB-IOT communication module and a transmission encryption storage module, wherein a central processing unit is arranged on the main control terminal, the NB-IOT communication module is in data transmission connection with the central processing unit, the main control terminal is in data transmission connection with the positioning module, and a signal output end of the NB-IOT communication module is in data transmission connection with a signal input end of the transmission encryption storage module;
the sensing terminal is electrically connected with an interface of the sensing terminal of the main control terminal, and the audible and visual alarm module, the quantitative statistics module and the intelligent unlocking terminal are connected with the main control terminal through a relay.
2. The system for carrying hazardous chemicals on board based on the narrowband internet of things of claim 1, wherein: the card punching machine (1) comprises a display screen (11), a loudspeaker (12), a fingerprint input disc (13) and control keys (14), wherein the display screen (11) is arranged at the front end of the card punching machine (1), the loudspeaker (12) is arranged below the display screen (11), the fingerprint input disc (13) is arranged on one side of the loudspeaker (12), and the control keys (14) are arranged on one side of the fingerprint input disc (13).
3. The system for carrying hazardous chemicals on board based on the narrowband internet of things of claim 1, wherein: the sensing terminal comprises:
the device comprises a temperature and humidity sensor, a weighing sensor, a tire pressure sensor, a strain sensor and a liquid level sensor; the temperature and humidity sensor, the strain sensor, the tire pressure sensor and the liquid level sensor are in data transmission connection with the main control terminal;
the weighing sensor is in data transmission connection with the quantitative statistics module; the weighing sensor transmits the weighing analog signal to the weighing statistics module and performs data transmission through the main control terminal.
4. The system for carrying hazardous chemicals on board based on the narrowband internet of things of claim 1, wherein: the card punching machine (1) transmits acquired data to the main control terminal, transmits NB-IOT communication module data according to the data acquired by the main control terminal, and performs information comparison and storage;
the feedback information data are transmitted to the main control terminal through the NB-IOT communication module, and the main control terminal controls the relay switch of the intelligent unlocking terminal.
5. The system for carrying hazardous chemicals on board based on the narrowband internet of things of claim 1, wherein: the positioning module is used for acquiring the position information of the dangerous chemical vehicle and adopts a Beidou positioner; and uploading the real-time position information data of the dangerous chemical vehicle through the main control terminal and the NB-IOT communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029302.6U CN219512672U (en) | 2023-01-05 | 2023-01-05 | Dangerous chemical vehicle-mounted system based on narrowband Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320029302.6U CN219512672U (en) | 2023-01-05 | 2023-01-05 | Dangerous chemical vehicle-mounted system based on narrowband Internet of things |
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| CN219512672U true CN219512672U (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320029302.6U Active CN219512672U (en) | 2023-01-05 | 2023-01-05 | Dangerous chemical vehicle-mounted system based on narrowband Internet of things |
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| CN (1) | CN219512672U (en) |
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- 2023-01-05 CN CN202320029302.6U patent/CN219512672U/en active Active
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