CN217736923U - Anti-static monitoring system for LNG filling station - Google Patents
Anti-static monitoring system for LNG filling station Download PDFInfo
- Publication number
- CN217736923U CN217736923U CN202221568534.0U CN202221568534U CN217736923U CN 217736923 U CN217736923 U CN 217736923U CN 202221568534 U CN202221568534 U CN 202221568534U CN 217736923 U CN217736923 U CN 217736923U
- Authority
- CN
- China
- Prior art keywords
- monitoring
- electrostatic
- protection instrument
- filling
- grounding protection
- 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
Images
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a static monitoring system is prevented at LNG filling station, a personnel and vehicle for in to the monitoring range monitor, human and automobile body to monitoring to have static sends acousto-optic warning, remind personnel or vehicle to carry out electrostatic discharge, simultaneously carry out ground connection monitoring to tank wagon and filling vehicle, send acousto-optic warning to tank wagon and filling vehicle that do not ground correctly, remind correct ground connection, alarm information is received to the system, carry out the function locking to corresponding personnel and vehicle, forbid the tank wagon to unload or forbid the filling vehicle filling, through the discernment to the control area personnel, the tank wagon and by the filling vehicle, to static, the control of the ground connection condition, reduce the incidence because of static causes the incident.
Description
Technical Field
The utility model relates to a fill the anti-static technical field of station, especially relate to a static monitoring system is prevented at LNG filling station.
Background
With the increasing emphasis on environmental protection in China, the market demand for clean energy is continuously increasing, and natural gas is rapidly developed as one of clean, efficient and cheap clean energy. Natural gas as automobile fuel has the advantages of high unit calorific value, small exhaust pollution, reliable supply, low price and the like, and has become the development direction of automobile clean fuel in the world.
With the increase of the base number of new energy vehicles, the filling station for filling the new energy vehicles grows like a bamboo shoot in spring after rain, so that the potential safety hazard caused by the growth of the filling station becomes the problem which needs to be solved urgently at present, particularly the potential static hazard in the filling station. At present, although an electrostatic grounding protection instrument exists in a common anti-static means in a filling station, the common anti-static means can only be used for detecting a tank car and has a single function. Although there is an electrostatic discharge touch ball to discharge static electricity to a human body, it needs to be touched by a person, and a system does not make a strong demand. Although the electrostatic grounding clamp exists, the charged vehicle is subjected to electrostatic discharge, the system has no active detection function, is operated by operators in a conscious manner, and has no corresponding measures even if the electrostatic discharge is avoided. The points result in serious potential safety hazards of the filling station, and the anti-static coverage range of the LNG filling station is incomplete and not intelligent.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a static detecting system is prevented at LNG filling station aims at solving control area personnel, tank wagon and by the static of filling vehicle, the not comprehensive technical problem of ground connection control.
In order to solve the technical problem, the technical scheme of the utility model is to adopt an anti-static monitoring system of an LNG filling station, which comprises a tank car static grounding protection instrument for detecting the grounding of a tank car and performing static discharge, a human static monitoring eliminator for detecting the static of the human body of personnel in a monitoring area, a station control system controller for detecting the grounding of a filled vehicle, performing static discharge, and receiving a detection result to return an alarm signal and control the filling operation; the tank car electrostatic grounding protection instrument, the human body electrostatic monitoring eliminator and the automobile electrostatic grounding protection instrument are all connected with the station control system controller.
The utility model discloses a principle lies in, personnel and vehicle to the monitoring range monitor, send audible-visual annunciation to monitoring the human body and the automobile body that have static, remind personnel or vehicle to carry out electrostatic discharge, carry out ground connection monitoring to tank wagon and filling vehicle simultaneously, send audible-visual annunciation to tank wagon and the filling vehicle of incorrect ground connection, remind correct ground connection, so that the system receives alarm information, the function of unloading of locking tank wagon and the filling function of waiting to fill the vehicle, it can carry out the tank wagon and unload and wait to fill the vehicle operation to wait to fill behind the alarm information elimination.
Optionally, the anti-static monitoring system for the LNG refueling station further comprises an active visual identification camera for target identification, and the active visual identification camera is mounted above the unloading opening of the tank car, above the liquid adding machine and adjacent to the human body detector. The change from passive monitoring to active monitoring is realized by additionally arranging an active visual identification camera.
Optionally, the human body static electricity monitoring eliminator consists of a static electricity detector and a static electricity eliminator.
Optionally, the number of the automobile electrostatic grounding protection instruments is the same as that of the liquid adding guns on the liquid adding machine.
Optionally, the monitoring mode of the human body static electricity monitoring eliminator is non-contact active monitoring. The non-contact type active monitoring similar to a camera human body temperature monitoring mode can monitor people with low self-awareness and without active static electricity release, and remind people of static electricity release, so that the incidence rate of safety accidents caused by human static electricity can be greatly reduced.
Optionally, the tank car electrostatic grounding protection instrument, the human body electrostatic monitoring eliminator and the car electrostatic grounding protection instrument all include an audible and visual alarm module, and the audible and visual alarm module is used for receiving an alarm signal sent by the station control system controller and giving an audible and visual alarm. By adopting the acousto-optic alarm, corresponding personnel and vehicles can be prompted to find problems and solve the problems to the maximum extent according to the voice prompt, so that the tank cars and the automobiles which are not correctly grounded can be rectified and correctly grounded, static electricity can be released timely by the bodies and the human bodies containing the static electricity, and the occurrence rate of safety accidents caused by the static electricity is reduced.
Optionally, the charging station antistatic monitoring system is applied to a container type skid-mounted LNG charging station with a liquid feeder on a skid, and the tank car electrostatic grounding protection instrument and the automobile electrostatic grounding protection instrument are both arranged on the skid.
Optionally, the charging station antistatic monitoring system is applied to a container type skid-mounted LNG charging station with a liquid charging machine not on a skid,
the tank car electrostatic grounding protection instrument is arranged on the sledge;
the automobile electrostatic grounding protection instrument is arranged on the same side of the liquid adding guns on the liquid adding machine, and the quantity of the automobile electrostatic grounding protection instrument is the same as that of the liquid adding guns.
Optionally, the charging station anti-static monitoring system is applied to a fixed station LNG charging station, and the tank car static grounding protection instrument is arranged in a loading and unloading area.
Optionally, a human body electrostatic detection eliminator is configured at a position adjacent to the tank car electrostatic grounding protection instrument or the automobile electrostatic grounding protection instrument.
The utility model discloses an useful part lies in, through the utility model discloses, can realize: static and grounding monitoring is carried out on personnel, tank cars and filled vehicles in a monitoring area, meanwhile, a voice alarm is given to remind of electrostatic discharge, the tank cars which are not correctly grounded and are to be filled and unloaded, the unloading function of the tank cars and the filling function of the vehicles to be filled are locked, and static safety accidents caused by continuous unloading of the tank cars or filling of the vehicles to be filled are prevented on the premise that the static electricity is not correctly grounded or not released.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an anti-static monitoring system for an LNG filling station according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of an anti-static monitoring system for an LNG filling station according to an embodiment of the present invention;
fig. 3 is another schematic flow chart of an anti-static monitoring system for an LNG filling station according to an embodiment of the present invention;
fig. 4 is a schematic system diagram of an antistatic monitoring system for a container type skid-mounted LNG filling station according to an embodiment of the present invention;
fig. 5 is a schematic system diagram of another container type skid-mounted LNG filling station antistatic monitoring system according to an embodiment of the present invention;
fig. 6 is a system schematic diagram of an antistatic monitoring system for an LNG filling station of a fixed station according to an embodiment of the present invention.
Detailed Description
In order to make the embodiment of the present invention better understood, the technical solutions in 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 obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention provides an anti-static monitoring system for an LNG refueling station, which includes a tank car static grounding protection instrument for actively detecting static grounding of a tank car and performing static discharge, a human static monitoring eliminator for actively detecting human static of personnel in a monitoring area, an automobile static grounding protection instrument for actively monitoring static grounding of a vehicle to be refueled and performing static discharge, and a station control system controller for receiving a detection result to return an alarm signal and controlling a refueling operation; the tank car electrostatic grounding protection instrument, the human body electrostatic monitoring eliminator and the automobile electrostatic grounding protection instrument are all connected with the station control system controller, and the tank car electrostatic monitoring eliminator further comprises an active visual identification camera for target identification.
The active visual identification camera is used for monitoring and identifying the tank car, the filled vehicle and the personnel through different processing algorithms of an internal controller, and is specifically arranged above the unloading opening of the tank car, and the visual range of the active visual identification camera is capable of identifying that the tank car is stopped on an unloading station; the active visual identification camera for the vehicle to be filled is arranged above the liquid filling machine, and the visual range of the active visual identification camera is that the vehicle to be filled can be identified to stop on a station of the liquid filling machine; an active visual recognition camera for personnel is mounted adjacent to the human body detector.
The camera of the tank car only identifies the tank car according to the processing algorithm of the controller, the camera of the person only identifies the person, and the camera of the vehicle to be filled only identifies the vehicle to be filled, and the identification principle is as follows: the identified image is compared with the images in the controller according to the big data characteristics (images of the identified objects at different angles), the controller is triggered based on the target identified by the camera, so that the controller can carry out active detection, and whether to trigger alarm is judged according to the detection result.
It should be noted that the types of the active visual recognition cameras may be the same type, and the active visual recognition cameras may be respectively arranged at corresponding positions according to processing algorithms of different controllers, or different types of cameras may be called to implement classified arrangement.
The tank car electrostatic grounding protection instrument comprises a grounding detection module and an audible and visual alarm module, wherein the grounding detection module is used for detecting the grounding condition of a tank car, and the audible and visual alarm module sends out audible and visual alarm to the detected violation condition and sends alarm information to a control system so that the control system records the alarm information and locks a corresponding operation function.
The human body static monitoring eliminator consists of a static detector and a static eliminator, wherein the static detector is used for detecting the human body static condition of personnel in a detection area, the static eliminator is used for eliminating the human body static, and the method for eliminating the human body static is that the static eliminator is touched by hands by the personnel with the static to complete the static discharge.
The electrostatic grounding protection instrument for the automobile comprises a grounding monitoring module and an audible and visual alarm module, wherein the grounding monitoring module is used for detecting the grounding condition of the automobile, and the audible and visual alarm module acts on the audible and visual alarm module in the electrostatic grounding protection instrument for the tank car.
The station control system controller comprises a function control module and an alarm information module, wherein the function control module is used for locking and unlocking the charging function and the unloading function, and the alarm information module is used for receiving alarm information sent by the tank car electrostatic grounding protection instrument, the human body electrostatic monitoring eliminator and the automobile electrostatic grounding protection instrument, recording the alarm information and clearing the alarm information.
The sound and light alarm modules comprise a sound alarm unit and a color alarm unit, the sound alarm unit can be set by self according to the actual filling station requirements, for example, the sound of the sound alarm and the voice of a man and a woman can be set according to local accent characteristics, the sound of the sound alarm and the voice of the man and the woman can also be set on the basis of standard Putonghua, and the alarm content can be 'the condition that a tank car is not correctly grounded, please check immediately', 'an automobile is not correctly grounded, please check immediately', 'human static electricity is not released, please cancel immediately', 'static electricity is not released, please cancel immediately', and the like. The color alarm unit can be set to a specific color to represent a specific condition, for example, the red light is unqualified, the green light is qualified, and can also be set to a continuous light or a flashing light, and the color alarm unit can be set according to requirements. The detected personnel or the vehicle carries out electrostatic discharge or vehicle grounding investigation according to the prompts of voice alarm and color alarm, ensures that charging and discharging work is carried out in an electrostatic-free safe environment, and greatly reduces the occurrence rate of safety accidents caused by static electricity.
It should be noted that, in this embodiment, the number of the electrostatic grounding protection instruments of the tank car, the number of the electrostatic grounding protection instruments of the car, and the number of the electrostatic monitoring cancellers of the human body are not limited, and are set by the user according to the requirement of the actual filling station, that is, the filling station with a large area is used for a plurality of purposes, and the area is small and can be correspondingly reduced, wherein the number of the electrostatic grounding protection instruments is the same as the number of the liquid adding guns on the liquid adding machine, for example, a single-gun liquid adding machine is configured with one electrostatic grounding protection instrument, and a double-gun liquid adding machine is configured with two electrostatic grounding protection instruments. The human body static monitoring eliminator setting position comprises: the tank car loading and unloading point and the car filling point can also be set according to the geographical topography of each filling station, for example, the arrangement of narrow space and the arrangement of wide space can ensure the safety by covering as full as possible on the premise of controlling the cost.
Further, refer to fig. 2, the utility model also provides a LNG filling station prevents static monitoring system's the flow schematic diagram to tank wagon and automobile monitoring.
The tank car is an LNG tank car such as an oil tank car, and the automobile relates to a liquid filling machine used for filling the automobile, so that the detection of the tank car is different from that of a common filling vehicle, and therefore, the monitoring of the vehicle is divided into the tank car and the common filling vehicle to be combed respectively.
The purpose of grounding is to release the static electricity of the tank car body, if the tank car is grounded correctly, the unloading operation is carried out after the static electricity is released, if the tank car is not grounded correctly, the tank car static electricity grounding protection instrument gives out sound and light alarm, the alarm content is that the tank car is not grounded correctly, please check immediately, and flash red light to remind an operator to check and correct the grounding condition of the tank car immediately. Meanwhile, the alarm information is sent to the station control system, so that the station control system locks the unloading function of the tank car according to the alarm information, and the unloading operation cannot be carried out. And after the tank car is correctly grounded and the static electricity is completely released, eliminating the alarm information and unlocking the unloading function so as to enable the tank car to carry out unloading operation.
The method comprises the steps of monitoring whether a vehicle to be filled is grounded correctly, wherein the grounding purpose is to release static electricity of a vehicle body, filling operation is carried out after the static electricity is released if the vehicle to be filled is grounded correctly, and an audible and visual alarm is sent by an automobile static electricity grounding protection instrument if the vehicle to be filled is not grounded correctly, wherein the alarm content is that the vehicle to be filled is not grounded correctly and needs to be checked immediately, and red light flickers to remind an operator to check the grounding condition of the vehicle to be filled immediately and correct the vehicle to be filled. Meanwhile, the alarm information is sent to the station control system, so that the station control system locks the filling function of the vehicle to be filled according to the alarm information, and the vehicle cannot be filled. And after the vehicle to be filled is correctly grounded and the static electricity is completely released, eliminating the alarm information and unlocking the filling function so as to enable the vehicle to be filled to perform filling operation.
Referring to fig. 3, the utility model provides a LNG filling station prevents that static monitoring system's is used for the flow schematic diagram to personnel's monitoring still.
When monitoring personnel human static, adopt non-contact monitoring mode, can understand like the mode of present camera scanning human body temperature, need not personnel's contact, as long as in the monitoring area alright with the static condition of monitoring human body, simultaneously, the monitoring area is fan-shaped monitoring area, like the fan-shaped area shown in fig. 4, 5, 6, the fan-shaped area angle is for not exceeding the fan-shaped area of 180 degrees, can set for the human static monitoring annihilator of corresponding quantity according to explosion-proof area and the place that personnel often appeared and go out and disappear and carry out the monitoring of full coverage formula. When the human body static electricity monitoring eliminator monitors that a human body of a nearby person has static electricity, sound and light alarm prompt is carried out, the alarm content is 'the human body has the static electricity, please release the static electricity by touch' and twinkles red light, meanwhile, the alarm information is sent to the station control system, so that the station control system can carry out function locking on operations such as vehicle filling and unloading and the like to be carried out by a corresponding person according to the alarm information, and vehicles operated by the person are forbidden to be filled or unloaded. After the person containing static electricity touches the human body static electricity monitoring eliminator to eliminate the static electricity, functional locking of operations such as filling and unloading is released, and the person can continue filling or unloading the vehicle.
Based on the above embodiment, can obtain the utility model discloses a system control logic:
the tank car electrostatic grounding protection instrument and the automobile electrostatic grounding protection instrument firstly carry out image recognition and infrared recognition through a camera, find tank cars or filled automobiles within a specified range, input a car entering signal after successful recognition, and simultaneously monitor whether static electricity is eliminated by the electrostatic grounding protection instrument and the human body static electricity monitoring eliminator.
When the tank car electrostatic grounding protection instrument and the human body electrostatic monitoring eliminator monitor that the tank car is not correctly grounded or the human body electrostatic is not eliminated, alarm information is independently sent to the station control system. When the operator unloads, the station control system locks the use of the unloading function.
When the automobile electrostatic grounding protection instrument and the human body electrostatic monitoring eliminator monitor that the automobile is not correctly grounded or the human body electrostatic is not eliminated, alarm information is independently sent to the station control system. When an operator carries out LNG filling operation, the station control system locks the use of the filling function.
When the human body static monitoring eliminator carries out non-contact type active static monitoring on all people in a monitoring area to find that static electricity exists in a human body, alarm information is sent to a station control system independently, and function locking is carried out on work to be carried out by the personnel.
The system comprises a station control system, a tank car electrostatic grounding protection instrument, a human body electrostatic monitoring eliminator and an automobile electrostatic grounding protection instrument, wherein the station control system is used for sending alarm information to the station control system independently after monitoring that static electricity or incorrect grounding condition exists, so that the station control system can perform independent function locking according to the source of the alarm information.
It is worth mentioning that the system is not limited to a stationary LNG filling station or a container LNG filling station (there are two cases: the filling machine is on the skid and the filling machine is not), comprising: the container formula sledge body 1, storage tank 2, vacuum pump pond pipe-line system 3, tank wagon static ground protection appearance 4, car static ground protection appearance 5, human static monitoring annihilator 6, initiative visual identification camera 7, tank wagon 8, by notes vehicle 9, ground clamp, line 10, liquid feeding machine 11, wherein, storage tank 2 and vacuum pump pond pipe-line system 3 adjacent placement. As shown in fig. 4, a schematic diagram of an anti-static monitoring system of a container type skid-mounted LNG filling station (a liquid filling machine is on a skid) is shown, wherein a tank car electrostatic grounding protection instrument and an automobile electrostatic grounding protection instrument are both arranged on the skid; as shown in fig. 5, a schematic diagram of an antistatic monitoring system of a container type skid-mounted LNG filling station (a liquid filling machine is not on a skid) is shown, wherein a tank car electrostatic grounding protection instrument is arranged on the skid, an automobile electrostatic grounding protection instrument is arranged on the same side of a liquid filling gun on the liquid filling machine and is the same as the liquid filling guns in number, for example, two liquid filling guns of a double-gun liquid filling machine are generally respectively arranged on two sides of the liquid filling machine, and then the automobile electrostatic grounding protection instrument is also respectively arranged on two sides of the liquid filling machine; as shown in fig. 6, a schematic diagram of an anti-static monitoring system for an LNG filling station of a fixed station is shown, wherein a tank car electrostatic earth protection instrument is disposed in a loading and unloading area. Therefore, the system has various installation forms and wide application range, and is more beneficial to practical application.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system 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 system. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or system that comprises the element.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. An anti-static monitoring system of an LNG filling station is characterized by comprising a tank car static electricity grounding protection instrument, a human body static electricity monitoring eliminator, an automobile static electricity grounding protection instrument and a station control system controller, wherein the tank car static electricity grounding protection instrument is used for grounding detection of a tank car and performing static electricity discharge; the tank car electrostatic grounding protection instrument, the human body electrostatic monitoring eliminator and the automobile electrostatic grounding protection instrument are all connected with the station control system controller.
2. The filling station antistatic monitoring system of claim 1 further comprising an active visual identification camera for target identification, wherein the active visual identification camera is mounted above a discharging port of the tank car, above the liquid filling machine and adjacent to the human body detector.
3. The filling station antistatic monitoring system of claim 1 wherein the human body static electricity monitoring eliminator comprises a static electricity detector and a static electricity eliminator.
4. The filling station antistatic monitoring system of claim 1 wherein the number of the automobile electrostatic grounding protection instruments is the same as the number of the filling guns on the filling machine.
5. The filling station antistatic monitoring system of claim 1 wherein the human body electrostatic detection eliminator monitoring mode is non-contact active monitoring.
6. The filling station antistatic monitoring system of claim 1, wherein the tank car electrostatic grounding protection instrument, the human body electrostatic monitoring eliminator and the automobile electrostatic grounding protection instrument all comprise an acousto-optic alarm module, and the acousto-optic alarm module is used for receiving an alarm signal sent by the station control system controller and giving an acousto-optic alarm.
7. The filling station antistatic monitoring system of claim 1, wherein when applied to a container type skid-mounted LNG filling station with a liquid filling machine on a skid, the tank car electrostatic grounding protection instrument and the automobile electrostatic grounding protection instrument are both arranged on the skid.
8. The filling station antistatic monitoring system of claim 1, which is applied to a container type skid-mounted LNG filling station with a liquid filling machine not on a skid,
the tank car electrostatic grounding protection instrument is arranged on the sledge;
the automobile electrostatic grounding protection instrument is arranged on the same side of the liquid adding guns on the liquid adding machine, and the quantity of the automobile electrostatic grounding protection instrument is the same as that of the liquid adding guns.
9. The filling station antistatic monitoring system of claim 1, wherein the tank car electrostatic earth protection instrument is disposed in a loading and unloading area when applied to a fixed station LNG filling station.
10. The electrostatic monitoring system of any one of claims 7 to 9, wherein a human body electrostatic detection eliminator is disposed adjacent to the tank car electrostatic grounding protection instrument or the automobile electrostatic grounding protection instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221568534.0U CN217736923U (en) | 2022-06-22 | 2022-06-22 | Anti-static monitoring system for LNG filling station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221568534.0U CN217736923U (en) | 2022-06-22 | 2022-06-22 | Anti-static monitoring system for LNG filling station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217736923U true CN217736923U (en) | 2022-11-04 |
Family
ID=83843430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221568534.0U Active CN217736923U (en) | 2022-06-22 | 2022-06-22 | Anti-static monitoring system for LNG filling station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217736923U (en) |
-
2022
- 2022-06-22 CN CN202221568534.0U patent/CN217736923U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9789853B2 (en) | Cargo anti-theft protection systems, apparatus, and methods | |
| CN106218434A (en) | A kind of Intelligent charging spot and application process thereof | |
| US20140236444A1 (en) | Method and device for reducing the likelihood of theft at a gas station or a charging station for motor vehicles | |
| US20090315729A1 (en) | Method and System for Preventing Misfueling | |
| CN208532216U (en) | A kind of intelligent refueling device based on full-automatic oiling technology | |
| CN113983347A (en) | Automatic-recognition hydrogenation system and hydrogenation method | |
| CN217736923U (en) | Anti-static monitoring system for LNG filling station | |
| US20190389359A1 (en) | Roadway transport system | |
| JP2020083422A (en) | Refueling system, refueling method, program, and recording medium | |
| US20160068136A1 (en) | Fuel Anti-Theft Protection Systems, Apparatus, and Methods | |
| CN105480927A (en) | Automatic monitoring device for oil gas recovery | |
| CN107199880B (en) | Anti-theft method and system for oil tank | |
| CN111347873A (en) | Cargo vehicle external oil tank oil stealing alarm device | |
| CN208333557U (en) | A kind of hazardous materials transportation monitoring system based on position tracking | |
| CN105621319A (en) | Safe obstacle avoidance method for pallet fork | |
| CN211786685U (en) | Remote monitoring system for state of oil tank truck based on camera technology | |
| US20120288378A1 (en) | Safety Device for Preventing Delivery of Fuel to a Motor Vehicle With a Running Engine | |
| CN206421420U (en) | A kind of RFID refueling devices | |
| CN214428030U (en) | Tank wagon anti-theft system | |
| WO2022144300A1 (en) | Robotic system for automatic refuelling of vehicles | |
| CN216286772U (en) | Intelligent inspection robot for liquid chemical storage area | |
| CN208256011U (en) | A kind of intelligent refueling device based on Car license recognition automatic payment | |
| CN210970822U (en) | Oil transportation safety monitoring system | |
| CN215067846U (en) | Intelligent security monitoring system for hazardous chemical substance transport vehicle | |
| CN206340022U (en) | A kind of electrically-charging equipment security protection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |