CN114861165B - LNG distributed energy remote authorization filling method and Internet of things system - Google Patents
LNG distributed energy remote authorization filling method and Internet of things system Download PDFInfo
- Publication number
- CN114861165B CN114861165B CN202210480888.8A CN202210480888A CN114861165B CN 114861165 B CN114861165 B CN 114861165B CN 202210480888 A CN202210480888 A CN 202210480888A CN 114861165 B CN114861165 B CN 114861165B
- Authority
- CN
- China
- Prior art keywords
- distributed energy
- lng
- lng distributed
- filling
- filling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000013475 authorization Methods 0.000 title claims abstract description 16
- 238000012795 verification Methods 0.000 claims abstract description 75
- 238000004891 communication Methods 0.000 claims description 11
- 230000001413 cellular effect Effects 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 208000033748 Device issues Diseases 0.000 claims 1
- 230000003993 interaction Effects 0.000 abstract description 2
- 239000003949 liquefied natural gas Substances 0.000 description 197
- 238000007726 management method Methods 0.000 description 48
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 34
- 239000007789 gas Substances 0.000 description 16
- 239000003345 natural gas Substances 0.000 description 14
- 238000009924 canning Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 7
- 239000006200 vaporizer Substances 0.000 description 6
- 238000009834 vaporization Methods 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- -1 comprises methane Chemical compound 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses an LNG distributed energy remote authorization filling method and an Internet of things system, wherein the method obtains filling device request information through an LNG distributed energy supply device, and transmits the filling device request information to an LNG distributed energy management platform through an LNG distributed energy supply device sensing network platform, the LNG distributed energy management platform completes identity verification of a filling device, and completes real-time interaction of an LNG distributed energy user platform and the LNG distributed energy management platform through an LNG distributed energy service platform, remote authorization of the filling device is achieved, and a locking module is arranged in the LNG distributed energy management platform, so that the filling device which does not pass through the verification for many times can be forbidden to continue to execute filling tasks, the safety of identity verification is guaranteed, the loading efficiency of the filling device is improved, and the labor cost is saved.
Description
Technical Field
The invention relates to the technical field of gas management, in particular to an LNG distributed energy remote authorized filling method and an Internet of things system.
Background
Natural gas is a combustible gas which is mainly a mixture of low molecular alkanes and is stored in a stratum, and can be divided into dry natural gas and wet natural gas, wherein the dry natural gas mainly comprises methane, and the wet natural gas contains a large amount of methane, more ethane, propane, butane and the like.
Liquefied natural gas (Liquefied Natural Gas, LNG for short), whose main component is methane, is recognized as the cleanest fossil energy source on earth. Colorless, odorless, nontoxic and noncorrosive, and has a volume of about 1/625 of the volume of the same amount of gaseous natural gas, and the mass of liquefied natural gas is only about 45% of the same volume of water. The advent of LNG (liquefied natural gas) has enabled significant changes in the energy structure of natural gas. The application scene of the natural gas is converted into the application scene which can be constructed by the natural gas storage and transportation equipment without depending on pipelines and pipe transportation, thereby meeting the requirements of more users.
Pipeline natural gas is the most suitable area with large gas consumption and concentrated population distribution. But in recent years, pipeline laying cost is increased year by year, investment is increased, operation cost is high, and pipeline conveying capacity reaches an upper limit. LNG has the characteristics of high safety, wide application range, strong economy and good convenience, and LNG gas supply can be preferentially considered in areas unsuitable for pipeline laying. At present, most LNG gas supply stations adopt an artificial verification method to verify the identity of the filling vehicles loaded in the past, and the filling operation is required to be performed manually after verification is passed, so that a large amount of labor cost is required to be input, the filling efficiency is low, and the market requirement cannot be met.
Disclosure of Invention
The invention aims to provide an LNG distributed energy remote authorization filling method, which solves the technical problems of how to realize remote authorization of a filling device so as to reduce labor cost and improve filling efficiency.
The first object of the invention is realized by adopting the following technical scheme (means): an LNG distributed energy remote authorization filling method comprises the following steps:
the LNG distributed energy supply device acquires the filling device request information and transmits the filling device request information to the LNG distributed energy management platform through the LNG distributed energy supply device sensing network platform;
the LNG distributed energy management platform is matched with the request information of the LNG distributed energy air supply device and the filling device, and the filling device is subjected to identity verification;
if the identity of the filling device passes the authentication, sending a passing instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and executing a filling task by the filling device; if the identity verification of the filling device is not passed, sending a fail instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and stopping the filling device from executing the filling task;
If the continuous A times of verification are not passed, the LNG distributed energy management platform sends a warning to the LNG distributed energy user platform through the LNG distributed energy service platform and locks the LNG distributed energy supply device, and at the moment, the LNG distributed energy supply device can not acquire the request information of the filling device;
after the LNG distributed energy user platform confirms that the identity verification of the filling device fails, an unlocking instruction is sent to the LNG distributed energy management platform through the LNG distributed energy service platform, and the LNG distributed energy management platform releases the locking of the LNG distributed energy air supply device according to the unlocking instruction.
Furthermore, the LNG distributed energy supply device sensing network platform transmits LNG distributed energy supply device information and filling device request information to the LNG distributed energy management platform through an optical fiber and/or a wireless local area network and/or a wireless personal area network and/or a cellular network.
Further, the LNG distributed energy supply device comprises a central controller for generating identity verification information, and the central controller establishes a communication connection relationship with the LNG distributed energy supply device sensing network platform through a communication module.
Further, the authentication information at least includes LNG distributed energy supply device information and filling device request information, the filling device request information includes a filling device identifier and seed information processed using a first key stored in the filling device, and the LNG distributed energy supply device information includes LNG distributed energy supply device identifier and second key information corresponding to the first key.
Further, the LNG distributed energy management platform comprises a receiving module, an identity verification module and a sending module, the receiving module is used for receiving the filling device identifier, seed information processed by using a first key stored in the filling device, the LNG distributed energy air supply device identifier and second key information corresponding to the first key, the seed information is transmitted to the identity verification module, the identity verification module is used for verifying the data information received by the receiving module and determining whether the identity verification is passed or not according to a verification result, and then the sending module is used for sending the verification result to the LNG distributed energy user platform and the LNG distributed energy air supply device object platform.
Further, second key information corresponding to the first key is determined by: and searching the key of the filling device identifier from the corresponding relation between the LNG distributed energy supply device identifier and the key according to the filling device identifier, and determining the key corresponding to the filling device identifier as a second key corresponding to the first key.
Further, the seed information is a time node when the filling device sends out the request information.
Further, the method for verifying the data information received by the receiving module by the identity verification module comprises the following steps:
encrypting, signing or hashing the seed information by using the first key;
Decrypting the seed information with the second key or verifying with a hash operation;
If the decryption or verification passes within the time threshold, the identity verification of the filling device passes, and if the decryption or verification does not pass within the time threshold, the identity verification of the filling device does not pass.
Furthermore, the LNG distributed energy management platform further comprises a locking/unlocking module, when the identity verification of the filling device is continuously carried out for A times, the LNG distributed energy supply device is locked through the locking module, the filling device is forbidden to execute the filling task, and a warning is sent to the LNG distributed energy user platform through the sending module; after the LNG distributed energy user platform confirms and eliminates the reason that the identity verification of the filling device fails, an unlocking instruction is sent to the LNG distributed energy management platform, the LNG distributed energy management platform unlocks the LNG distributed energy air supply device through the unlocking module, and the filling device can conduct the identity verification again.
The second invention aims to provide a remote authorization distributed energy gas supply system based on the Internet of things, which solves the technical problem of how to realize remote authorization of a filling device so as to reduce labor cost and improve filling efficiency.
The second object of the invention is realized by the following technical means: the LNG distributed energy remote authorization filling Internet of things system comprises an LNG distributed energy supply device object platform, an LNG distributed energy supply device sensing network platform, an LNG distributed energy management platform, an LNG distributed energy service platform and an LNG distributed energy user platform, wherein the LNG distributed energy supply device object platform comprises an LNG distributed energy supply device and a filling device, and the LNG distributed energy supply device acquires filling device request information and transmits the filling device request information to the LNG distributed energy management platform through the LNG distributed energy supply device sensing network platform; the LNG distributed energy management platform is matched with the request information of the LNG distributed energy air supply device and the filling device, and the filling device is subjected to identity verification; if the identity of the filling device passes the authentication, sending a passing instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and executing a filling task by the filling device; if the identity verification of the filling device is not passed, sending a fail instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and stopping the filling device from executing the filling task; if the continuous A times of verification are not passed, the LNG distributed energy management platform sends a warning to the LNG distributed energy user platform through the LNG distributed energy service platform and locks the LNG distributed energy supply device, and at the moment, the LNG distributed energy supply device can not acquire the request information of the filling device; after the LNG distributed energy user platform confirms that the identity verification of the filling device fails, an unlocking instruction is sent to the LNG distributed energy management platform through the LNG distributed energy service platform, and the LNG distributed energy management platform releases the locking of the LNG distributed energy air supply device according to the unlocking instruction.
The invention has the beneficial effects that: the LNG distributed energy source gas supply device acquires the request information of the filling device, the request information of the filling device is transmitted to the LNG distributed energy source management platform through the LNG distributed energy source gas supply device sensing network platform, the LNG distributed energy source management platform completes the identity verification of the filling device, remote authorization of the filling device is achieved, the locking module is arranged, the filling device which is not passed through multiple verification is forbidden to continue to execute the filling task, the safety of the identity verification is guaranteed, the loading efficiency of the filling device is improved, and the labor cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a block diagram of a system of the present invention;
FIG. 3 is a schematic diagram of a system architecture according to the present invention;
fig. 4 is a block diagram of an LNG distributed energy supply.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Example 1:
referring to fig. 1-4, a remote authorized filling method for LNG distributed energy, comprising the steps of:
the LNG distributed energy supply device acquires the filling device request information and transmits the filling device request information to the LNG distributed energy management platform through the LNG distributed energy supply device sensing network platform;
the LNG distributed energy management platform is matched with the request information of the LNG distributed energy air supply device and the filling device, and the filling device is subjected to identity verification;
if the identity of the filling device passes the authentication, sending a passing instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and executing a filling task by the filling device; if the identity verification of the filling device is not passed, sending a fail instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and stopping the filling device from executing the filling task;
If the continuous 3 times (A=3) of verification are not passed, the LNG distributed energy management platform sends a warning to the LNG distributed energy user platform through the LNG distributed energy service platform and locks the LNG distributed energy supply device, and at the moment, the LNG distributed energy supply device can not acquire the request information of the filling device any more;
after the LNG distributed energy user platform confirms that the identity verification of the filling device fails, an unlocking instruction is sent to the LNG distributed energy management platform through the LNG distributed energy service platform, and the LNG distributed energy management platform releases the locking of the LNG distributed energy air supply device according to the unlocking instruction.
In this embodiment, the LNG distributed energy supply device sensor network platform transmits LNG distributed energy supply device information and filling device request information to the LNG distributed energy management platform through an optical fiber and/or a wireless local area network and/or a wireless personal area network and/or a cellular network.
In this embodiment, the LNG distributed energy supply device includes a central controller for generating authentication information, the central controller establishes a communication connection relationship with an LNG distributed energy supply device sensor network platform through a communication module, and further, the communication module of the LNG distributed energy supply device transmits the authentication information through an external gateway, and transmits the authentication information to an LNG distributed energy management platform through the LNG distributed energy supply device sensor network platform, and the LNG distributed energy management platform verifies the authentication information.
In this embodiment, the authentication information includes at least LNG distributed energy supply device information and filling device request information, where the filling device request information includes a filling device identifier and seed information processed by using a first key stored in the filling device, where the seed information is any information that can be processed by a computer, and may be a number, a character, etc., and in this embodiment, the seed information is a time node when the filling device sends the request information, and it can be understood that other seed information that can implement key processing may be used to select the seed information to achieve the purpose of authentication, such as a random number; the LNG distributed energy supply device information comprises an LNG distributed energy supply device identifier and second key information corresponding to the first key.
In this embodiment, the LNG distributed energy management platform includes a receiving module, an identity verification module, and a transmitting module, where the receiving module receives, through the receiving module, a filling device identifier, seed information processed by using a first key stored in the filling device, an LNG distributed energy supply device identifier, and second key information corresponding to the first key, and transmits the seed information and the second key information to the identity verification module, and the identity verification module verifies data information received by the receiving module, determines whether the identity verification passes according to a verification result, and then transmits the verification result to the LNG distributed energy user platform and the LNG distributed energy supply device object platform through the transmitting module.
In the present embodiment, the second key information corresponding to the first key is determined by the following method: and searching the key of the filling device identifier from the corresponding relation between the LNG distributed energy supply device identifier and the key according to the filling device identifier, and determining the key corresponding to the filling device identifier as a second key corresponding to the first key.
In this embodiment, the method for verifying the data information received by the receiving module by the identity verification module includes the following steps:
encrypting, signing or hashing the seed information by using the first key;
Decrypting the seed information with the second key or verifying with a hash operation;
If the decryption or verification passes within the time threshold, the identity verification of the filling device passes, and if the decryption or verification does not pass within the time threshold, the identity verification of the filling device does not pass.
Further, the first key encrypts the seed information to obtain ciphertext information or the first key signs the seed information to obtain signed seed information or the first key hashes the seed information to obtain a hash value. It will be appreciated that the second key should verify the identity by a method corresponding to the first key, and in this embodiment, the identity verification module may use a symmetric key encryption system or an asymmetric key encryption system.
In this embodiment, the LNG distributed energy management platform further includes a locking/unlocking module, when the identity of the filling device is verified for 3 consecutive times and fails, the LNG distributed energy supply device is locked by the locking module, the filling device is prohibited from executing the filling task, and a warning is sent to the LNG distributed energy user platform by the sending module; after the LNG distributed energy user platform confirms and eliminates the reason that the identity verification of the filling device fails, an unlocking instruction is sent to the LNG distributed energy management platform, the LNG distributed energy management platform unlocks the LNG distributed energy air supply device through the unlocking module, and the filling device can conduct the identity verification again.
In this embodiment, the LNG distributed energy service platform includes a data transmission module, where the data transmission module adopts a wired and/or wireless transmission manner to implement interconnection and interworking between the LNG distributed energy user platform and the LNG distributed energy management platform.
In this embodiment, the LNG distributed energy user platform includes an alarm module, a visualization module, and a command issuing module, where when the filling device fails 3 continuous identity verifications, the sending module sends alarm information to the alarm module, and the alarm module responds to remind the LNG provider that there is an illegal filling device to make a filling task, and the visualization module converts the alarm information into a graph or an image by using computer graphics and an image processing technology, so as to implement man-machine interaction. The user can control the whole filling task through the instruction issuing module.
In this embodiment, LNG distributed energy air feeder includes LNG filling module, LNG storage module and LNG vaporization module, LNG filling module, LNG storage module and LNG vaporization module all are connected with central controller, LNG filling module realizes the filling of LNG from filling device (filling car) to LNG storage module, includes filling interface, intelligent filling control valve, safe feed liquor valve at least, and the three is mechanical connection in proper order, and the filling flow is: the filling device is in hose connection with a filling interface, LNG filling is realized through an intelligent filling control valve and a safety liquid inlet valve in sequence, the intelligent filling control valve is a one-way control valve and is electrically connected with a central controller, the valve opening and closing states can be fed back to the central control system, a valve opening and closing instruction of the central controller is executed, when LNG filling is performed, a worker inputs filling request information and filling vehicle body part authentication information through a touch display and information input module, and the central controller acquires the input information and uploads identity authentication information to authenticate the identity of a filling vehicle; after passing the identity authentication, the central controller sends a valve opening instruction to the intelligent canning control valve, and simultaneously feeds back authentication passing information through the touch display and information input module; after the intelligent canning control valve finishes a valve opening command, feeding back a valve opening state to the central controller, and feeding back the valve opening state by the central controller through the touch display and information input module, and opening the safety liquid inlet valve to start LNG canning; after LNG canning is finished, a canning finishing instruction is sent through the touch display and information input module, and after the central controller obtains the instruction, a valve closing instruction is sent to the intelligent canning control valve, and the intelligent canning control valve closes and feeds back a valve closing state. And the central controller calculates the canning amount according to the liquid level information before and after canning transmitted by the liquid level sensor, and performs canning data transmission to the LNG distributed energy user platform through the communication module by locally displaying the canning amount through the touch display.
Furthermore, the LNG storage module at least comprises a low-temperature storage tank, a pressure sensor, a liquid level sensor, an LNG pressurizing system, an LNG depressurizing system, a manual air outlet valve and a gas tank safety valve, wherein the pressure sensor is mechanically connected with the low-temperature storage tank and is used for measuring the pressure inside the storage tank in real time; the pressure sensor is electrically connected with the central controller, and is used for transmitting the pressure of the storage tank to the central controller in real time, the liquid level sensor is mechanically connected with the low-temperature storage tank and is electrically connected with the central controller, and is used for monitoring the storage amount of LNG in the low-temperature storage tank in real time, the LNG pressurizing system and the LNG depressurizing system comprise a built-in vaporizer or a combined pressure-increasing and reducing valve, the built-in vaporizer is used for increasing and reducing the pressure of the storage tank, the combined pressure-increasing and reducing valve is a mechanical valve, and the combined pressure-increasing and reducing valve is used for automatically sensing the pressure of the storage tank and opening a pressure-increasing or pressure-reducing channel at a preset pressure value; step-up or step-down flow: the low pressure or high pressure induction value in the tank is preset through the pressure-increasing and reducing combination valve according to the requirement, when the pressure in the tank is lower than or higher than the preset value, the pressure-increasing and reducing combination valve opens a pressure-increasing or pressure-reducing channel, liquid in the tank sequentially passes through the built-in vaporizer and the pressure-increasing or pressure-reducing channel to realize pressure increase or pressure reduction, and when the pressure increase or pressure reduction reaches the preset value range, the pressure-increasing and reducing combination valve is automatically closed, and the pressure increase and the pressure reduction are finished. And (3) an air-out manual valve: the system is mechanically connected with the low-temperature storage tank and is used for outputting LNG in the low-temperature storage tank; gas tank relief valve: the low-temperature storage tank is mechanically connected with the low-temperature storage tank, when the internal pressure of the low-temperature storage tank is abnormal and higher than a preset value, the gas tank safety valve is automatically opened, and the low-temperature storage tank is externally exhausted to reduce pressure.
Furthermore, the LNG vaporization module at least comprises an LNG vaporizer, a temperature sensor, an air outlet electromagnetic valve and the like, wherein the LNG vaporizer is mechanically connected with the air outlet manual valve, and the LNG vaporization before external air supply is realized, and the temperature sensor is used for: the device is electrically connected with the central controller and is used for monitoring the temperature of the natural gas at the vaporization port; when the overload outlet temperature of the gasifier is lower than 18 ℃ below zero, the air outlet electromagnetic valve is cut off, air supply is stopped, and air supply safety is ensured; and an air outlet electromagnetic valve: is mechanically connected with the LNG vaporizer and is electrically connected with the central controller. When the gasifier is overloaded and the outlet temperature is lower than a preset value or the device is powered off, the central controller controls the air outlet electromagnetic valve to be closed, so that the air utilization safety is ensured.
Furthermore, the LNG distributed energy source gas supply device also comprises an LNG pressure regulating module, wherein the LNG pressure regulating module regulates the pressure of the gasified natural gas before external gas supply is realized, monitors the pressure of the gasified natural gas, and at least comprises a pressure regulator and a pressure sensor, and the pressure regulator is used for regulating the pressure of the gasified natural gas; the pressure sensor is electrically connected with the central controller and is used for monitoring the pressure after pressure regulation.
Furthermore, the LNG distributed energy source gas supply device further comprises a gas leakage alarm which is electrically connected with the central controller and is used for monitoring whether gas leakage exists in the device; if the leakage exists, an alarm signal is triggered to the central controller, and the central controller controls the air outlet electromagnetic valve to be closed to stop air supply. In addition, the central controller is also electrically connected with the data storage module, the program downloading interface and the communication module respectively, all bit processing data of the central controller are stored in the data storage module, the central controller can realize local updating of an internal key program through the program downloading interface, the central controller can realize communication with an external LNG distributed energy user platform through the communication module, sensing information such as equipment working state and safety state can be transmitted to the LNG distributed energy user platform, and control instructions of the LNG distributed energy user platform are obtained.
The application also provides an LNG distributed energy remote authorization filling Internet of things system, which comprises an LNG distributed energy supply device object platform, an LNG distributed energy supply device sensing network platform, an LNG distributed energy management platform, an LNG distributed energy service platform and an LNG distributed energy user platform, wherein the LNG distributed energy supply device object platform comprises an LNG distributed energy supply device and a filling device, and the LNG distributed energy supply device acquires filling device request information and transmits the filling device request information to the LNG distributed energy management platform through the LNG distributed energy supply device sensing network platform; the LNG distributed energy management platform is matched with the request information of the LNG distributed energy air supply device and the filling device, and the filling device is subjected to identity verification; if the identity of the filling device passes the authentication, sending a passing instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and executing a filling task by the filling device; if the identity verification of the filling device is not passed, sending a fail instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and stopping the filling device from executing the filling task; if the continuous A times of verification are not passed, the LNG distributed energy management platform sends a warning to the LNG distributed energy user platform through the LNG distributed energy service platform and locks the LNG distributed energy supply device, and at the moment, the LNG distributed energy supply device can not acquire the request information of the filling device; after the LNG distributed energy user platform confirms that the identity verification of the filling device fails, an unlocking instruction is sent to the LNG distributed energy management platform through the LNG distributed energy service platform, and the LNG distributed energy management platform releases the locking of the LNG distributed energy air supply device according to the unlocking instruction.
According to the application, the filling device request information is acquired through the LNG distributed energy supply device, and is transmitted to the LNG distributed energy management platform through the LNG distributed energy supply device sensing network platform, the LNG distributed energy management platform completes the identity verification of the filling device, the remote authorization of the filling device is realized, the locking module is arranged, the filling device which does not pass the verification for many times is prohibited from continuously executing the filling task, the safety of the identity verification is ensured, the loading efficiency of the filling device is improved, and the labor cost is saved.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," and the like are used in an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the above embodiments, the basic principle and main features of the present invention and advantages of the present invention are described. It will be appreciated by persons skilled in the art that the present invention is not limited by the foregoing embodiments, but rather is shown and described in what is considered to be illustrative of the principles of the invention, and that modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the invention, and therefore, is within the scope of the appended claims.
Claims (7)
1. The LNG distributed energy remote authorization filling method is characterized by comprising the following steps of:
The LNG distributed energy supply device acquires the filling device request information and transmits the filling device request information to the LNG distributed energy management platform through the LNG distributed energy supply device sensing network platform; the LNG distributed energy supply device comprises a central controller for generating identity verification information, and the central controller establishes a communication connection relationship with an LNG distributed energy supply device sensing network platform through a communication module; the identity verification information at least comprises LNG distributed energy supply device information and filling device request information, the filling device request information comprises a filling device identifier and seed information processed by using a first key stored in a filling device, and the LNG distributed energy supply device information comprises the LNG distributed energy supply device identifier and second key information corresponding to the first key;
The LNG distributed energy management platform is matched with the request information of the LNG distributed energy air supply device and the filling device, and the filling device is subjected to identity verification; the LNG distributed energy management platform comprises a receiving module, an identity verification module and a sending module, wherein the receiving module is used for receiving a filling device identifier, seed information processed by using a first key stored in the filling device, an LNG distributed energy supply device identifier and second key information corresponding to the first key, and transmitting the seed information to the identity verification module;
if the identity of the filling device passes the authentication, sending a passing instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and executing a filling task by the filling device; if the identity verification of the filling device is not passed, sending a fail instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and stopping the filling device from executing the filling task;
If the continuous A times of verification are not passed, the LNG distributed energy management platform sends a warning to the LNG distributed energy user platform through the LNG distributed energy service platform and locks the LNG distributed energy supply device, and at the moment, the LNG distributed energy supply device can not acquire the request information of the filling device;
after the LNG distributed energy user platform confirms that the identity verification of the filling device fails, an unlocking instruction is sent to the LNG distributed energy management platform through the LNG distributed energy service platform, and the LNG distributed energy management platform releases the locking of the LNG distributed energy air supply device according to the unlocking instruction.
2. The LNG distributed energy remote authorized filling method according to claim 1, wherein the LNG distributed energy supply sensing network platform transmits LNG distributed energy supply device information and filling device request information to the LNG distributed energy management platform through optical fiber and/or wireless local area network and/or wireless personal area network and/or cellular network.
3. The LNG distributed energy remote authorized filling method according to claim 1, wherein the second key information corresponding to the first key is determined by: and searching the key of the filling device identifier from the corresponding relation between the LNG distributed energy supply device identifier and the key according to the filling device identifier, and determining the key corresponding to the filling device identifier as a second key corresponding to the first key.
4. The LNG distributed energy remote authorized filling method of claim 1, wherein the seed information is a time node at which the filling device issues the request information.
5. The LNG distributed energy remote authorized filling method as claimed in claim 1, wherein the authentication module performs authentication of the data information received by the receiving module, comprising the steps of:
encrypting, signing or hashing the seed information by using the first key;
Decrypting the seed information with the second key or verifying with a hash operation;
If the decryption or verification passes within the time threshold, the identity verification of the filling device passes, and if the decryption or verification does not pass within the time threshold, the identity verification of the filling device does not pass.
6. The LNG distributed energy remote authorized filling method according to claim 1, wherein the LNG distributed energy management platform further comprises a locking/unlocking module, when the identity of the filling device is verified for a continuous a times, the LNG distributed energy supply device is locked by the locking module, the filling device is prohibited from executing the filling task, and a warning is sent to the LNG distributed energy user platform by the sending module; after the LNG distributed energy user platform confirms and eliminates the reason that the identity verification of the filling device fails, an unlocking instruction is sent to the LNG distributed energy management platform, the LNG distributed energy management platform unlocks the LNG distributed energy air supply device through the unlocking module, and the filling device can conduct the identity verification again.
7. An LNG distributed energy remote authorization filling internet of things system for realizing the LNG distributed energy remote authorization filling method according to any one of claims 1-6, comprising an LNG distributed energy supply device object platform, an LNG distributed energy supply device sensing network platform, an LNG distributed energy management platform, an LNG distributed energy service platform and an LNG distributed energy user platform, wherein the LNG distributed energy supply device object platform comprises an LNG distributed energy supply device and a filling device, and the LNG distributed energy supply device obtains filling device request information and transmits the filling device request information to the LNG distributed energy management platform through the LNG distributed energy supply device sensing network platform; the LNG distributed energy management platform is matched with the request information of the LNG distributed energy air supply device and the filling device, and the filling device is subjected to identity verification; if the identity of the filling device passes the authentication, sending a passing instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and executing a filling task by the filling device; if the identity verification of the filling device is not passed, sending a fail instruction to the LNG distributed energy supply device through the LNG distributed energy management platform, and stopping the filling device from executing the filling task; if the continuous A times of verification are not passed, the LNG distributed energy management platform sends a warning to the LNG distributed energy user platform through the LNG distributed energy service platform and locks the LNG distributed energy supply device, and at the moment, the LNG distributed energy supply device can not acquire the request information of the filling device; after the LNG distributed energy user platform confirms that the identity verification of the filling device fails, an unlocking instruction is sent to the LNG distributed energy management platform through the LNG distributed energy service platform, and the LNG distributed energy management platform releases the locking of the LNG distributed energy air supply device according to the unlocking instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210480888.8A CN114861165B (en) | 2022-05-05 | LNG distributed energy remote authorization filling method and Internet of things system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210480888.8A CN114861165B (en) | 2022-05-05 | LNG distributed energy remote authorization filling method and Internet of things system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114861165A CN114861165A (en) | 2022-08-05 |
| CN114861165B true CN114861165B (en) | 2024-06-07 |
Family
ID=
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002366661A1 (en) * | 2001-12-10 | 2003-06-23 | Wilson, Eric Cameron | A system for secure distribution of electronic content and collection of fees |
| CN103632234A (en) * | 2013-12-05 | 2014-03-12 | 中国海洋石油总公司 | Network type LNG (liquefied natural gas) industrial chain integrated prediction and scheduling method |
| CN103645705A (en) * | 2013-12-05 | 2014-03-19 | 中国海洋石油总公司 | LNG multi-point transport ship transport-capacity prediction scheduling method |
| CN104378446A (en) * | 2014-12-02 | 2015-02-25 | 上海雷尼威尔技术有限公司 | Vehicular LNG (liquefied natural gas) cylinder measurement information remote monitoring system and vehicular LNG cylinder measurement information remote monitoring method |
| CN106369270A (en) * | 2016-09-15 | 2017-02-01 | 沈军 | Hydrogen refueling station network facility and hydrogen distribution type energy resource composed of same |
| CN107105045A (en) * | 2017-05-05 | 2017-08-29 | 恒鸿达科技有限公司 | A kind of convenient packaging process of Wired Security terminal firmware and system |
| WO2020028917A1 (en) * | 2018-08-03 | 2020-02-06 | Abaxx Technologies Inc. | Method and apparatus for tokenization of a natural resource |
| CN111640249A (en) * | 2020-05-09 | 2020-09-08 | 连云港杰瑞自动化有限公司 | Metering and charging control device and method for LNG filling ship |
| CN113094687A (en) * | 2020-01-08 | 2021-07-09 | 北京新能源汽车股份有限公司 | Digital certificate filling method, filling equipment and vehicle-mounted terminal |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2002366661A1 (en) * | 2001-12-10 | 2003-06-23 | Wilson, Eric Cameron | A system for secure distribution of electronic content and collection of fees |
| CN103632234A (en) * | 2013-12-05 | 2014-03-12 | 中国海洋石油总公司 | Network type LNG (liquefied natural gas) industrial chain integrated prediction and scheduling method |
| CN103645705A (en) * | 2013-12-05 | 2014-03-19 | 中国海洋石油总公司 | LNG multi-point transport ship transport-capacity prediction scheduling method |
| CN104378446A (en) * | 2014-12-02 | 2015-02-25 | 上海雷尼威尔技术有限公司 | Vehicular LNG (liquefied natural gas) cylinder measurement information remote monitoring system and vehicular LNG cylinder measurement information remote monitoring method |
| CN106369270A (en) * | 2016-09-15 | 2017-02-01 | 沈军 | Hydrogen refueling station network facility and hydrogen distribution type energy resource composed of same |
| CN107105045A (en) * | 2017-05-05 | 2017-08-29 | 恒鸿达科技有限公司 | A kind of convenient packaging process of Wired Security terminal firmware and system |
| WO2020028917A1 (en) * | 2018-08-03 | 2020-02-06 | Abaxx Technologies Inc. | Method and apparatus for tokenization of a natural resource |
| CN113094687A (en) * | 2020-01-08 | 2021-07-09 | 北京新能源汽车股份有限公司 | Digital certificate filling method, filling equipment and vehicle-mounted terminal |
| CN111640249A (en) * | 2020-05-09 | 2020-09-08 | 连云港杰瑞自动化有限公司 | Metering and charging control device and method for LNG filling ship |
Non-Patent Citations (1)
| Title |
|---|
| 奉贤海湾LNG气化站灌装效率的优化探讨;刘世杰;《输配》;20210324(第1期);第1-4页 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101005361B (en) | Server and software protection method and system | |
| CN104118392B (en) | A kind of engine anti-theft authentication method of engine theftproof system and device | |
| CN103647645B (en) | The dynamic password authentication method of many certificate servers, system and device | |
| CN107301703A (en) | Dynamic puzzle-lock system and unlocking method | |
| JP6501330B1 (en) | Vehicle control system | |
| CN106506479B (en) | Method, system and the client of cipher authentication, server and smart machine | |
| CN105721541B (en) | The method and its system of long-range control vehicle | |
| CN105897812A (en) | Safe data sharing method suitable for hybrid cloud environment | |
| CN104709238A (en) | Vehicle remote control method and mobile device | |
| CN114861165B (en) | LNG distributed energy remote authorization filling method and Internet of things system | |
| US20200258342A1 (en) | Integrated Fuel Dispensing and Accounting System | |
| MX2020014235A (en) | Systems and methods for secure read-only authentication. | |
| SG10201706801YA (en) | Biometric system for authenticating a biometric request | |
| CN104320426A (en) | Data layering accessing method and system under cloud environment | |
| CN107124409A (en) | A kind of access authentication method and device | |
| CN106850232B (en) | The authorization management method and system that state is kept | |
| CN103407954B (en) | dispenser system | |
| CN114861165A (en) | LNG distributed energy remote authorization filling method and Internet of things system | |
| CN104184736A (en) | Method and system for safe cloud computing | |
| JPS6125889B2 (en) | ||
| CN109131218A (en) | Starting method, apparatus, vehicle and the computer readable storage medium of vehicle | |
| CN106953917A (en) | Method of data synchronization and system | |
| CN111008901A (en) | Energy block chain integrated management system based on internet | |
| CN107302429A (en) | A kind of network-building method for improving key generating rate | |
| CN106131094A (en) | Mobile device management framework and communication means thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |