CN112960301A

CN112960301A - Box assembly, vehicle and box state detection method

Info

Publication number: CN112960301A
Application number: CN202110350473.4A
Authority: CN
Inventors: 李莉; 阳晖; 韩斌
Original assignee: Elane Inc
Current assignee: Elane Inc
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-06-15

Abstract

The invention provides a box body assembly, a vehicle and a box body state detection method. Wherein, a box subassembly includes: the box body is provided with an opening, and a box door is arranged at the opening; the baffle structure is arranged at the opening and used for plugging the opening, and a box door is arranged on the outer side of the baffle structure; the pressure sensor is arranged on the baffle structure and used for detecting pressure information of the box body; the locator is arranged on the baffle structure and used for acquiring locating information; and the controller is respectively connected with the pressure sensor and the positioner and is used for responding to the pressure information and the positioning information to determine the state information of the box body. The box body assembly provided by the invention analyzes and alarms abnormal movement staying and abnormal movement pressure value change in the transportation process through comprehensive application of various technologies, positions and acquires grain loss in time, and further reports loss responsibility to people and establishes a complete container grain freight monitoring system.

Description

Box assembly, vehicle and box state detection method

Technical Field

The invention relates to the technical field of transportation, in particular to a box body assembly, a vehicle and a box body state detection method.

Background

With the progress of grain trade, process supervision and digital supervision undoubtedly bring powerful persuasion and safety guarantee to bulk finance. However, the current container anti-theft devices on the market cannot monitor the state of the container body, and only passively prevent the loss of grains.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, one aspect of the invention is to propose a tank assembly.

Another aspect of the present invention is to provide a vehicle.

Still another aspect of the present invention is to provide a method of detecting a state of a cabinet.

In view of the above, according to one aspect of the present invention, there is provided a case assembly including: the box body is provided with an opening, and a box door is arranged at the opening; the baffle structure is arranged at the opening and used for plugging the opening, and a box door is arranged on the outer side of the baffle structure; the pressure sensor is arranged on the baffle structure and used for detecting pressure information of the box body; the locator is arranged on the baffle structure and used for acquiring locating information; and the controller is respectively connected with the pressure sensor and the positioner and is used for responding to the pressure information and the positioning information to determine the state information of the box body.

The invention provides a box body assembly which comprises a box body, a baffle plate structure, a pressure sensor and a positioner, wherein the pressure sensor and the positioner are arranged on the baffle plate structure, and a controller connected with the pressure sensor and the positioner. The box body is provided with an opening, the opening is provided with a box door, the baffle plate structure is arranged at the opening of the box body, and the box door is arranged on the outer side of the baffle plate structure. Come the shutoff opening through the baffle structure, after the box is fully loaded with the goods, detect the goods and the structural pressure information of chamber door combined action at the baffle through pressure sensor, fix a position the box through the locator, the controller combines pressure information and locating information, stop the transaction in the cargo transportation process, the transaction pressure value changes and carries out analysis and warning, thereby judge the state of box, in time fix a position and learn the goods loss, and then accountability to the people with the loss, establish complete box freight transportation supervision system.

Wherein, pressure sensor and locator and controller are all installed at the baffle structure, make the baffle structure have the functionality of preventing grain leakage and control box state concurrently on the one hand, and on the other hand has simplified the mounting structure of box subassembly, avoids the further repacking to the box, also is convenient for maintain each sensor simultaneously.

Specifically, the controller can report the positioning information and the pressure information on the baffle structure to the server in real time, so that the server can judge the abnormal movement and the stop in the transportation process at any time, the state of the box body can be monitored effectively in time, and the transportation of the box body can be managed and prevented from being stolen more effectively.

In particular, the container body may be a container and a container boxcar.

In addition, the baffle structure is convenient to install, and can be well popularized and used in business without extra training cost.

The box body assembly according to the present invention may further have the following technical features:

in the above technical solution, preferably, the baffle structure includes: the first panel is used for being inserted at the bottom of the opening; the second panel is fixedly connected with the first panel, and a box door is arranged on the outer side of the second panel.

In this solution, the baffle structure comprises a first panel and a second panel. The first panel is used for being inserted into the bottom of the opening of the box body, the second panel is fixedly connected with the first panel, and a box door is arranged on the outer side of the second panel. According to the baffle plate structure provided by the invention, the first panel of the baffle plate structure is inserted at the bottom of the opening of the box body just before loading and transportation, and the baffle plate structure is fixed on the box body by virtue of goods, so that the installation of the baffle plate structure and the box body is realized, and the baffle plate structure is very convenient to use; meanwhile, the baffle structure can be prevented from automatically falling off, and the opening is blocked by the second panel, so that the pressure abnormal value can be detected even if the bottom of the box door is damaged, and the cargo can be effectively prevented from being lost; meanwhile, the baffle structure and the box body are relatively independent, so that the baffle structure is universal among different box bodies as long as the box body type is matched with the baffle structure, and the baffle structure is more practical; in addition, the baffle structure is independent of the box body, so that the baffle is more convenient to maintain.

Specifically, the first panel and the second panel form an L-shaped baffle structure.

Further, the L-shaped baffle structure formed by the first panel and the second panel is an integrated baffle structure.

In addition, the second panel and the first panel can also be connected at a certain angle, and the angle is adjustable.

In any of the above technical solutions, preferably, the pressure sensor includes: the at least one first pressure sensor is arranged on one side of the inner side surface of the second panel according to a preset distance; the at least one second pressure sensor is arranged in the middle of the inner side face of the second panel according to a preset distance; and the at least one third pressure sensor is arranged on the other side of the inner side surface of the second panel according to a preset interval.

In this solution, the pressure sensors include at least one first pressure sensor, at least one second pressure sensor and at least one third pressure sensor. At least one first pressure sensor sets up the one side at the medial surface of second panel according to predetermineeing the interval, at least one second pressure sensor sets up the centre at this medial surface according to predetermineeing the interval, at least one third pressure sensor sets up the opposite side at this medial surface according to predetermineeing the interval, thereby the pressure fluctuation that the monitoring box transaction that can be more comprehensive caused the baffle structure, furthermore, according to the pressure change value of the pressure sensor on the different positions, combine locating information, the state of integrated analysis box, can judge the box state condition more accurately, supervise and prevent burglary to the box in transit more effectively, improve box transportation safety.

Specifically, the preset interval may be determined according to the height or width of the second panel.

In any of the above technical solutions, preferably, an included angle between the first panel and the second panel is 90 °; the width of the first panel and the width of the second panel are both equal to the width of the opening.

In this technical scheme, the contained angle between first panel and the second panel is 90, and the width of first panel is equal with the width of second panel, L type baffle structure promptly. Further, the width of first panel and the width of second panel all equals with box open-ended width to when the chamber door suffers destruction, can effectively prevent the grain loss.

In any of the above technical solutions, preferably, the length range of the first panel is: 30cm to 50 cm; the height range of the second panel is: 20cm to 80 cm; the thickness range of the first panel is as follows: 1cm to 10 cm; the thickness range of the second panel is as follows: 1cm to 20 cm.

In this technical scheme, the length scope of first panel is 30cm to 50cm, but is not limited to this, and the length of first panel can not the short excessively, and the short stability that is unfavorable for the baffle structure to fix on the box to influence the accuracy that the pressure difference moved the value and detect, also do not favorable to the baffle structure to prevent the goods leakage, also need not the overlength simultaneously, avoid unnecessary wasting of resources.

The height range of the second panel is 20cm to 80cm, but the height of the second panel is not limited to this, as long as the baffle structure can be guaranteed to have the functions of blocking the lost goods and monitoring.

The thickness of the first panel ranges from 1cm to 10cm, but is not limited thereto, and the thickness of the first panel cannot be too thin to avoid deformation.

The thickness of the second panel ranges from 1cm to 20cm, but the thickness of the second panel cannot be too thin, so that deformation is avoided, and the influence of installation of each sensor and a controller on the thickness of the second panel is considered, so that the reliability of the baffle structure on detection is improved, and the service life of the baffle structure is prolonged.

In any of the above technical solutions, preferably, the box assembly further includes: the vibration sensor is arranged on the baffle structure and used for detecting vibration information of the box body; and the controller is connected with the vibration sensor and is used for responding to the pressure information, the vibration information and the positioning information to determine the box body state information.

In this technical scheme, the box subassembly still includes vibration sensor, and vibration sensor sets up on the baffle structure to be connected with the controller. The vibration sensor is used for detecting the vibration information of the box body, the controller is combined with the pressure information, the positioning information and the vibration information to judge the abnormal movement condition of the box body, so that the state of the box body is judged, for example, the box body is damaged, whether a box door or a baffle structure is damaged or not, or whether the box door or the baffle structure is being disassembled or not, or whether the risk of unloading in advance exists or not is judged, further, different early warnings are given according to different detection and analysis results, abnormal positions are locked, the box body transport capacity can be sent to a background management center, for example, drivers and basic information of vehicles, so that abnormal responsible persons, time points, routes and the like are locked, the box body transportation is managed and prevented from being stolen better, and the transportation safety of the.

Specifically, the controller can report positioning information, vibration information and pressure information on the baffle structure to the network client in real time, so that the network client judges the abnormal movement and stop in the transportation process at any time, the state of the box body can be monitored timely and effectively, and the box body transportation can be managed and prevented from being stolen more effectively.

In any of the above solutions, preferably, the vibration sensor is provided on an inner side surface of the second panel.

In this technical scheme, pressure sensor, locator, vibration sensor and controller all set up on the medial surface of second panel, and when the box was fully loaded with the goods and took place the abnormal motion, for example when the chamber door was dismantled or the box slope, the medial surface of second panel receives the influence more obvious to can in time, accurately detect box abnormal motion information.

In any of the above technical solutions, preferably, the box assembly further includes: and the power supply module is connected with the controller and is used for supplying power to the controller.

In the technical scheme, the box body assembly further comprises a power supply module, and the power supply module is connected with the controller, so that power can be supplied to the controller, and the stable operation of the monitoring function of the box body assembly is ensured.

In any of the above technical solutions, preferably, the box assembly further includes: and the alarm module is connected with the controller and used for giving an alarm.

In this solution, the box assembly further includes an alarm module, and the alarm module gives an alarm in response to an instruction of the controller, and specifically, may give different alarms in response to different instructions.

According to another aspect of the present invention, there is provided a vehicle comprising a tank assembly as in any one of the above-mentioned aspects.

The vehicle provided by the invention comprises the box body component in any one of the technical schemes, so that the vehicle comprises all the beneficial effects of the box body component in any one of the technical schemes.

According to another aspect of the present invention, there is provided a method for detecting a state of a casing, which is applied to a casing assembly according to any one of the above aspects, the method including: acquiring a plurality of pressure change values and a plurality of sensor positions corresponding to the pressure change values; acquiring positioning information; and determining the state of the box body according to the pressure change values, the sensor positions corresponding to the pressure change values and the positioning information.

The invention provides a box body state detection method, which comprises the steps of acquiring a plurality of pressure values of goods and box doors acting on a baffle structure together through a plurality of pressure sensors on the baffle structure in the transportation process, differentiating each pressure value with a corresponding initial value to obtain a plurality of pressure change values, acquiring positioning information of a box body through a positioner, and analyzing and alarming abnormal movement staying and abnormal movement pressure value change in the transportation process of the goods according to the pressure change values and the positioning information to judge the state of the box body, timely position and acquire goods loss, further enable the loss to be responsible to people and establish a complete box body freight monitoring system.

After the box door is closed and the lead seal is additionally arranged, the controller records the pressure value of each sensor and takes the pressure value as an initial value.

Specifically, the pressure information on the positioning information and the baffle structure can be acquired in real time, so that abnormal movement and stop in the transportation process can be judged at any time, the state of the box body can be monitored timely and effectively, and the box body can be managed and prevented from being stolen more effectively in transportation.

In particular, the container body may be a container and a container boxcar.

In any of the above technical solutions, preferably, the step of determining the state of the tank according to the plurality of pressure change values, the plurality of sensor positions corresponding to the plurality of pressure change values, and the positioning information specifically includes: when the pressure change value is larger than a preset pressure threshold value, the sensor position comprises a first preset position and/or a second preset position, and the positioning box body is transported in the process, whether the positioning information is abnormal is judged; when the positioning information is judged to be abnormal, determining that the box body is damaged; when the positioning information is judged to be abnormal, judging whether the pressure change value fluctuates within a preset range; when the pressure change value is judged to fluctuate within a preset range and the current road condition is determined to be a sharp curve or an uphill or downhill road, determining that the state of the box body is normal; and when the pressure change value is larger than a preset pressure threshold value, the position of the sensor is a first preset position and/or a second preset position, and the box body is positioned at the destination, determining that the state of the box body is normal.

In the technical scheme, a plurality of pressure change values corresponding to a plurality of pressure sensors are acquired in real time or at certain time intervals, and positioning information is acquired; when more than two pressure change values are larger than a preset pressure threshold value, firstly determining the position of a pressure sensor, and simultaneously positioning the position of a box body; when the position of the sensor is at the first preset position and/or the second preset position of the baffle structure and the positioning box body is in transit, further judging whether the positioning information is abnormal, such as whether the positioning information has no track in a preset time or whether the track deviates from a driving route; when the positioning information is judged to be abnormal, the box body is determined to be damaged, and the goods are stolen; when the positioning information is judged to be abnormal, whether the pressure change value fluctuates within a preset range is further judged, if the judgment result is yes, whether the current road condition is a sharp curve or an up-down slope is further positioned, if the current road condition is a sharp curve or a steep slope is positioned, the pressure change caused by the sharp curve or the steep slope is considered, the state of the box body is normal, abnormal information can be recorded and reported to a background management center, and the theft risk early warning is not carried out.

And when the pressure change value is greater than the preset pressure threshold value, the position of the sensor is the first preset position and/or the second preset position, and the box body is positioned at the destination, the box body is considered to be normally unloaded, and the state of the box body is normal.

The method for detecting the state of the box body can timely return the pressure value of the abnormal movement and the GPS positioning information at any time, and simultaneously analyzes and pre-warns the abnormal movement stop of the box body by combining the position information of the sensor, thereby timely and accurately monitoring the state of the box body, timely positioning and acquiring the loss of goods, further conveying the loss to people and establishing a complete box body freight monitoring system.

The absolute value of the preset pressure threshold is greater than or equal to 100kPa, and less than or equal to 250 kPa.

The first preset position and the second preset position respectively correspond to the position of any one of at least one first pressure sensor arranged on one side of the inner side face of the second panel of the baffle structure and the position of any one of at least one third pressure sensor arranged on the other side of the inner side face of the second panel of the baffle structure.

In any of the above technical solutions, preferably, the step of determining the state of the tank according to the plurality of pressure change values, and the plurality of sensor positions and the positioning information corresponding to the plurality of pressure change values further includes: when the sensor positions comprise a first preset position and a third preset position, or a second preset position and a third preset position, and the positioning box is transported in the process, judging whether the positioning information is abnormal; and when the positioning information is judged to be abnormal, determining that the box body is being disassembled.

In the technical scheme, when the sensor position comprises a first preset position and a third preset position, or the sensor position comprises a second preset position and a third preset position, and the positioning box is transported in the way, and the positioning information is judged to be abnormal, the box is considered to be damaged, the box door or the baffle structure is possibly disassembled, goods are possibly stolen, and early warning is given. By the box body state detection method, the damaged condition of the box body can be accurately analyzed, so that the loss of goods can be timely positioned and known, the loss can be blamed to people, and a complete box body freight monitoring system is established.

In any of the above technical solutions, the case assembly includes a vibration sensor, and the method further includes: when the pressure change value is larger than a preset pressure threshold value and the positioning box body is in transit, acquiring a vibration value; judging whether the vibration value is larger than a preset vibration threshold value or not; when the judgment result is yes, determining that the box body is being disassembled; otherwise, determining the state of the box body as normal; and when the pressure change value is larger than the preset pressure threshold value and the box body is positioned at the initial place, determining that the state of the box body is normal.

In the technical scheme, when only one pressure change value is larger than a preset pressure threshold value and the positioning box is in transit, the vibration sensor arranged on the baffle structure is used for acquiring a vibration value, the vibration value is compared with the preset vibration threshold value, whether the vibration value exceeds a normal range or not is judged, if the vibration value exceeds the normal range, the box is considered to be dismounted, and if the vibration value does not exceed the normal range, the state of the box is considered to be normal. According to the technical scheme, different monitoring schemes are adopted for the pressure abnormal change values under different conditions, so that the state of the box body can be monitored more comprehensively.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a baffle structure in a case assembly according to an embodiment of the present application;

FIG. 2 is a schematic data transmission diagram of a case assembly according to one embodiment of the present application;

FIG. 3 is a schematic view of a case assembly of one embodiment of the present application;

FIG. 4 is a schematic block diagram of a vehicle according to one embodiment of the present application;

FIG. 5 is a flowchart of a method for detecting a condition of a housing according to an embodiment of the present application;

FIG. 6 is a second flowchart of a method for detecting a status of a housing according to an embodiment of the present application;

FIG. 7 is a third flowchart of a method for detecting a status of a housing according to an embodiment of the present application;

fig. 8 is a fourth flowchart of a method for detecting a state of a housing according to an embodiment of the present application.

Reference numerals in fig. 1 to 4:

1 box assembly, 10 baffle structure, 102 first panel, 104 second panel, 12 pressure sensor, 122 first pressure sensor, 124 second pressure sensor, 126 third pressure sensor, 14 positioner, 16 controller, 18 vibration sensor, 20 power module, 22 alarm module, 300 vehicle.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

A case assembly, a vehicle, and a state detection method of a case according to an embodiment of the present application are described below with reference to fig. 1 to 8.

The first embodiment is as follows:

as shown in fig. 1 to 3, a case assembly 1 according to some embodiments of the present invention includes: the box body is provided with an opening, and a box door is arranged at the opening; the baffle structure 10 is arranged at the opening, the baffle structure 10 is used for plugging the opening, and a box door is arranged on the outer side of the baffle structure; the pressure sensor 12 is arranged on the baffle structure 10, and the pressure sensor 12 is used for detecting the pressure information of the box body; the positioner 14 is arranged on the baffle structure 10, and the positioner 14 is used for acquiring positioning information; and a controller 16 connected to the pressure sensor 12 and the positioner 14, respectively, the controller 16 being configured to determine tank status information in response to the pressure information and the positioning information.

The tank assembly 1 provided by the embodiment comprises a tank body, a baffle structure 10, a pressure sensor 12 and a positioner 14 which are arranged on the baffle structure 10, and a controller 16 connected with the pressure sensor 12 and the positioner 14. Wherein, the box is provided with an opening, the opening is provided with a box door, the baffle structure 10 is arranged at the opening of the box, and the box door is arranged at the outer side of the baffle structure 10. Come the shutoff opening through baffle structure 10, after the box is fully loaded with the goods, detect the pressure information of goods and chamber door combined action on baffle structure 10 through pressure sensor 12, fix a position the box through locator 14, controller 16 combines pressure information and locating information, stop the transaction in the goods transportation, the transaction pressure value changes and analyzes and reports to the police, thereby judge the state of box, in time fix a position and learn the goods loss, and then accountability people with the loss, establish complete box freight transportation supervisory systems.

Wherein, pressure sensor 12 and locator 14 and controller 16 are all installed on baffle structure 10, make baffle structure 10 have the functionality of preventing the grain loss and monitoring the box state concurrently on the one hand, and on the other hand has simplified the mounting structure of box subassembly 1, avoids the further repacking to the box, also is convenient for maintain each sensor and controller 16 on baffle structure 10 simultaneously.

Specifically, as shown in fig. 1 and fig. 2, the controller 16 is an MCU controller, and the controller 16 can report the positioning information and the pressure information on the baffle structure 10 to the network client in real time, so that the network client can determine the stop of abnormal movement in the transportation process at any time, and thus can monitor the state of the box in time, and further can manage and prevent theft of the box transportation more effectively.

In particular, the container body may be a container and a container boxcar.

In addition, the baffle structure 10 is easy to install and can be well popularized and used in business without additional training cost.

Example two:

in the above embodiment, as shown in fig. 1, the baffle structure 10 includes: a first panel 102, the first panel 102 being adapted to be inserted into the bottom of the opening; and the second panel 104, the second panel 104 is fixedly connected with the first panel 102, and a door is arranged on the outer side of the second panel 104.

In this embodiment, the baffle structure 10 includes a first panel 102 and a second panel 104. The first panel 102 is used for being inserted at the bottom of the opening of the box body, the second panel 104 is fixedly connected with the first panel 102, and a box door is arranged on the outer side of the second panel 104. According to the baffle structure 10 provided by the invention, the first panel 102 of the baffle structure 10 is inserted at the bottom of the opening of the box body just before loading and transportation, and the baffle structure 10 is fixed on the box body by virtue of goods, so that the installation of the baffle structure 10 and the box body is realized, and the use is very convenient; meanwhile, the baffle structure 10 can be ensured not to automatically fall off, and the opening is blocked by the second panel 104, so that even if the bottom of the box door is damaged, the abnormal pressure value can be detected, and the cargo can be effectively prevented from being lost; meanwhile, the baffle structure 10 is relatively independent from the box body, and as long as the box body type is matched with the baffle structure 10, the baffle structure 10 is universal among different box bodies, so that the baffle structure 10 is more practical; in addition, the baffle structure 10 is independent from the box body, so that the baffle structure is more convenient to maintain.

Specifically, the included angle between the first panel 102 and the second panel 104 ranges from: 0 DEG to 180 deg.

Specifically, the first panel 102 and the second panel 104 form an L-shaped baffle structure.

Further, the L-shaped baffle structure formed by the first panel 102 and the second panel 104 is a unitary baffle structure.

Specifically, the second panel 104 and the first panel 102 may also be connected at an angle, which may be adjustable.

Example three:

in any of the above embodiments, the pressure sensor 12 includes: at least one first pressure sensor 122, the at least one first pressure sensor 122 being disposed at one side of the inner side of the second panel 104 at a predetermined interval; at least one second pressure sensor 124, the at least one second pressure sensor 124 being disposed at a predetermined interval in the middle of the inner side surface of the second panel 104; at least one third pressure sensor 126, the at least one third pressure sensor 126 being disposed at the other side of the inner side of the second panel 104 at a predetermined interval.

In this embodiment, pressure sensors 12 include at least one first pressure sensor 122, at least one second pressure sensor 124, and at least one third pressure sensor 126. At least one first pressure sensor 122 sets up the one side at the medial surface of second panel 104 according to predetermineeing the interval, at least one second pressure sensor 124 sets up the centre at this medial surface according to predetermineeing the interval, at least one third pressure sensor 126 sets up the opposite side at this medial surface according to predetermineeing the interval, thereby the pressure fluctuation that the monitoring box transaction that can be more comprehensive caused baffle structure 10, furthermore, according to pressure sensor's pressure variation value on the different positions, combine locating information, the state of integrated analysis box, can judge the box state condition more accurately, supervise and prevent burglary to the box in transit more effectively, improve box transportation safety.

Specifically, the preset interval may be determined according to the height or width of the second panel 104.

Specifically, as shown in fig. 1, the pressure sensor 12 includes: a first pressure sensor 122 disposed on one side of the inner side of the second panel 104; a second pressure sensor 124 disposed intermediate the inner side of the second panel 104; a third pressure sensor 126 is disposed on the other side of the inner side of the second panel 104.

Specifically, on both sides of the inner side surface of the second panel 104, a plurality of pressure sensors are provided in the same number, and one pressure sensor is provided at an interval of 10 cm. A pressure sensor is disposed in the middle of the inner side of the second panel 104.

Example four:

in any of the above embodiments, as shown in fig. 1, the angle between the first panel 102 and the second panel 104 is 90 °; the width of the first panel 102 and the width of the second panel 104 are both equal to the width of the opening.

In this embodiment, the angle between the first panel 102 and the second panel 104 is 90 °, and the width of the first panel 102 and the width of the second panel 104 are equal, i.e., an L-shaped baffle structure. Further, the width of the first panel 102 and the width of the second panel 104 are equal to the width of the opening of the box body, so that when the box door is damaged, grain leakage can be effectively prevented.

Example five:

in any of the above embodiments, the length of the first panel 102 ranges from: 30cm to 50 cm; the height range of the second panel 104 is: 20cm to 80 cm; the thickness range of the first panel 102 is: 1cm to 10 cm; the thickness range of the second panel 104 is: 1cm to 20 cm.

In this embodiment, the length of the first panel 102 ranges from 30cm to 50cm, but is not limited thereto, the length of the first panel 102 cannot be too short, which is unfavorable for the stability of the baffle structure 10 fixed on the box body, thereby affecting the accuracy of the pressure variation value detection, and also unfavorable for the baffle structure 10 to prevent the cargo from being lost, and meanwhile, the length is not too long, and unnecessary resource waste is avoided.

Specifically, the length of the first panel 102 may take 30cm, 40cm, 45cm, etc.

The height of the second panel 104 is in the range of 20cm to 80cm, but not limited thereto, the height of the second panel 104 is only required to ensure that the baffle structure 10 has the functions of blocking the leaked goods and monitoring.

Specifically, the height of the second panel 104 may take 25cm, 40cm, 60cm, etc.

The thickness of the first panel 102 ranges from 1cm to 10cm, but is not limited thereto, and the thickness of the first panel 102 cannot be too thin to avoid deformation.

Specifically, the thickness of the first panel 102 may take 1cm, 3cm, 5cm, 8cm, or the like.

The thickness of the second panel 104 is in the range of 1cm to 20cm, but not limited thereto, the thickness of the second panel 104 cannot be too thin, so as to avoid deformation, and on the other hand, the thickness of the baffle structure 10 is affected by the installation of the sensors and the controller 16, so as to improve the reliability and the service life of the baffle structure 10.

Specifically, the thickness of the second panel 104 may take 5cm, 10cm, 15cm, or the like.

Example six:

in any of the above embodiments, as shown in fig. 2, the box assembly 1 further includes: the vibration sensor 18 is arranged on the baffle structure 10, and the vibration sensor 18 is used for detecting vibration information of the box body; and a controller 16 coupled to the vibration sensor 18, the controller 16 being configured to determine tank condition information in response to the pressure information, the vibration information, and the positioning information.

In this embodiment, the case assembly 1 further includes a vibration sensor 18, the vibration sensor 18 being disposed on the baffle structure 10 and connected to the controller 16. The vibration sensor 18 detects the vibration information of the box body, the controller 16 judges the abnormal movement condition of the box body by combining the pressure information, the positioning information and the vibration information, thereby judging the state of the box body, such as whether the box body is damaged, including whether a box door or a baffle structure is damaged or not, or is being disassembled or has the risk of unloading in advance, further, different early warnings are given according to different detection and analysis results, abnormal positions are locked, and the box body transportation capacity, such as drivers and basic information of vehicles, can be sent to a background management center, thereby locking abnormal responsible persons, time points, routes and the like, better managing and preventing the transportation of the box body, and improving the transportation safety of the box body (such as a container).

Specifically, the controller 16 can report the positioning information, the vibration information and the pressure information on the baffle structure to the network client in real time, so that the network client can judge the abnormal movement and the stop in the transportation process at any time, the state of the box body can be effectively monitored in time, and the transportation of the box body can be more effectively managed and prevented from being stolen.

Example seven:

in any of the embodiments described above, the vibration sensor 18 is disposed on the inner side of the second panel 104.

In this embodiment, the pressure sensor, the positioner 14, the vibration sensor 18 and the controller 16 are all disposed on the inner side surface of the second panel 104, and when the box body is fully loaded with goods and has abnormal movement, for example, when the box door is detached or the box body is tilted, the inner side surface of the second panel 104 is more obviously affected, so that abnormal movement information of the box body can be timely and accurately detected.

Example eight:

in any of the above embodiments, as shown in fig. 1 and 3, the case assembly 1 further includes: and a power module 20 connected to the controller 16, wherein the power module 20 is configured to supply power to the controller 16.

In this embodiment, the case assembly 1 further includes a power module 20, and the power module 20 is connected to the controller 16, so as to supply power to the controller 16 and ensure stable operation of the monitoring function of the case assembly 1.

Example nine:

in any of the above embodiments, as shown in fig. 2 and 3, the case assembly 1 further includes: and an alarm module 22 connected with the controller 16 for alarming.

In this embodiment, the case assembly 1 further comprises an alarm module 22, the alarm module 22 alarming in response to instructions from the controller 16, and in particular, different alarms may be issued in response to different instructions.

According to another aspect of the embodiment of the invention, a method for detecting the state of the box body is provided, which is used for the box body assembly 1 of any one of the above technical schemes.

Example ten:

fig. 4 is a schematic block diagram of a vehicle 300 according to an embodiment of the present application. Wherein the vehicle 300 comprises a housing assembly 1 as in any of the embodiments described above.

The vehicle 300 provided by the embodiment comprises the box body assembly 1 in any one of the above embodiments, so that the vehicle 300 has all the advantages of the box body assembly 1 in any one of the above embodiments.

Example eleven:

fig. 5 is a flowchart of a method for detecting a state of a housing according to an embodiment of the present application. The state detection method of the box body comprises the following steps:

step 402, acquiring a plurality of pressure change values and a plurality of sensor positions corresponding to the pressure change values;

step 404, acquiring positioning information;

step 406, determining the state of the box according to the pressure change values, the sensor positions corresponding to the pressure change values and the positioning information.

The state detection method of box that this embodiment provided, in the transportation, gather goods and chamber door combined action at the structural a plurality of pressure values of baffle through the structural a plurality of pressure sensors of baffle, make the difference with every pressure value and the initial value that corresponds, thereby obtain a plurality of pressure variation values, gather the locating information of box through the locator, according to a plurality of pressure variation values and locating information, stop the transaction in the goods transportation, the transaction pressure value changes and analyzes and reports to the police, thereby judge the state of box, in time fix a position and learn the goods loss, and then will lose responsibility to people, establish complete box freight transportation supervisory systems.

In particular, the container body may be a container and a container boxcar.

Example twelve:

fig. 6 is a second flowchart of a method for detecting a state of a housing according to an embodiment of the present application. The state detection method of the box body comprises the following steps:

step 502, obtaining a plurality of pressure change values and a plurality of sensor positions corresponding to the pressure change values;

step 504, acquiring positioning information;

step 506, when the pressure change value is larger than a preset pressure threshold value, determining that the position of the sensor comprises a first preset position and/or a second preset position, and positioning the transportation of the box body;

step 508, judging whether the positioning information is abnormal; if yes, go to step 510, if no, go to step 512;

step 510, determining that the box body is damaged, and sending corresponding early warning information;

step 512, judging whether the pressure change value fluctuates within a preset range; if yes, go to step 514, if no, go to step 516;

step 514, when the current road condition is determined to be a sharp curve or an uphill or downhill, determining that the state of the box body is normal;

and step 516, regarding the sensor of the box body assembly as a fault, and sending corresponding early warning information.

In the embodiment, a plurality of pressure change values corresponding to a plurality of pressure sensors are acquired in real time or at certain time intervals, and positioning information is acquired; when more than two pressure change values are larger than a preset pressure threshold value, firstly determining the position of a pressure sensor, and simultaneously positioning the position of a box body; when the position of the sensor is at the first preset position and/or the second preset position of the baffle structure and the positioning box body is in transit, further judging whether the positioning information is abnormal, such as whether the positioning information has no track in a preset time or whether the track deviates from a driving route; when the positioning information is judged to be abnormal, the box body is determined to be damaged, and the goods are stolen; when the positioning information is judged to be abnormal, whether the pressure change value fluctuates within a preset range is further judged, if the judgment result is yes, whether the current road condition is a sharp curve or an up-down slope is further positioned, if the current road condition is a sharp curve or a steep slope is positioned, the pressure change caused by the sharp curve or the steep slope is considered, the state of the box body is normal, abnormal information can be recorded and reported to a background management center, and the theft risk early warning is not carried out.

Further, when the pressure change value is larger than the preset pressure threshold value, the position of the sensor is the first preset position and/or the second preset position, and the box body is located at the destination, the box body is considered to be normally unloaded, and the state of the box body is normal.

The method for detecting the state of the box body can timely transmit back the pressure value of the abnormal movement and the GPS positioning information at any time, and simultaneously analyze and early warn the abnormal movement stop of the box body by combining the position information of the sensor, so that the state of the box body can be timely and accurately monitored, the goods loss can be timely positioned and known, further the loss can be blamed for people, and a complete box body freight monitoring system is established.

Example thirteen:

fig. 7 is a third flowchart of a method for detecting a state of a housing according to an embodiment of the present application. The state detection method of the box body comprises the following steps:

step 602, acquiring a plurality of pressure change values and a plurality of sensor positions corresponding to the pressure change values;

step 604, obtaining positioning information;

step 606, when the pressure change value is larger than the preset pressure threshold value, determining that the sensor position comprises a first preset position and a third preset position, or determining that the sensor position comprises a second preset position and a third preset position, and positioning the box body in transit;

step 608, determining whether the positioning information is abnormal;

and step 610, when the positioning information is judged to be abnormal, determining that the box body is being disassembled.

In this embodiment, when the sensor position includes the first preset position and the third preset position, or the sensor position includes the second preset position and the third preset position, and the positioning box is in transit, and it is determined that the positioning information is abnormal, it is considered that the box is being damaged, the box door or the baffle structure may be in detachment, and the goods may be stolen, giving an early warning. By the box body state detection method, the damaged condition of the box body can be accurately analyzed, so that the loss of goods can be timely positioned and known, the loss can be blamed to people, and a complete box body freight monitoring system is established.

Example fourteen:

fig. 8 is a fourth flowchart of a method for detecting a state of a housing according to an embodiment of the present application. The state detection method of the box body comprises the following steps:

step 702, acquiring a plurality of pressure change values and a plurality of sensor positions corresponding to the pressure change values;

step 704, acquiring positioning information;

step 706, when the pressure variation value is larger than the preset pressure threshold value, positioning the box body; positioning the box in transit, executing step 708, positioning the box at the origin, executing step 714;

step 708, acquiring a vibration value when the positioning box body is in transit;

step 710, judging whether the vibration value is larger than a preset vibration threshold value; if yes, go to step 712;

step 712, determining that the box is being disassembled;

step 714, when the positioning box body is at the starting place, the state of the box body is determined to be normal.

In this embodiment, when only one pressure variation value is greater than the preset pressure threshold value and the box is positioned in transit, the vibration sensor arranged on the baffle structure is used for acquiring the vibration value, the vibration value is compared with the preset vibration threshold value, and whether the vibration value exceeds the normal range or not is judged, if the vibration value exceeds the normal range, the box is considered to be dismounted, and if the vibration value does not exceed the normal range, the state of the box is considered to be normal. According to the embodiment of the invention, different monitoring schemes are adopted for the pressure abnormal values under different conditions, so that the state of the box body can be monitored more comprehensively. And if the vibration value is smaller than the preset vibration threshold value, the box body is considered to be in a normal state.

Example fifteen:

as shown in fig. 1 to fig. 3, the container assembly 1 of the present embodiment includes a container (for transporting food grains), the power module 20 includes a 3V MCU dc power supply, the baffle structure 10, a pressure sensor 12, a locator 14, a controller 16 and a vibration sensor, which are installed on the baffle structure 10, wherein the locator 14 is a GPS module, and the controller 16 is an MCU controller, and is connected to a public communication network via a TCP/IP protocol, and is in network communication with a back-end management center.

The baffle structure 10, a device specially installed at the bottom of the container door (i.e. the bottom of the container opening), prevents the loss of grain caused by the bottom damage of the container door (i.e. the door).

Pressure sensors are additionally arranged in the middle of the two sides of the second panel 104, after grains are loaded, the baffle plate structure 10 is additionally arranged, after a container door is closed and a lead seal is additionally arranged, the system records the pressure value of each sensor and takes the pressure value as an initial value, when the pressure value is respectively changed by more than 200kPa in the transportation process, the possibility of damage to the malicious grains is considered, and an alarm is given.

The GPS positioning device is additionally arranged on the baffle structure 10, information can be reported to the advancing route of the whole container, after the pressure value gives an alarm, the GPS positioning information is combined, if the track is stopped or deviates from the normal channel condition in 5 minutes before and after the positioning information, an alarm is given to prompt that the goods are stolen.

The baffle bottom (the first panel 102) is mainly used for being inserted at the grain bottom of a container door, the thickness (T1) of the plate is 1 cm-10 cm, the material can be set randomly according to the actual situation, the length (L) is 30 cm-50 cm, and the width (W) is determined according to the installation position.

1. In the case of the rear-opening type container, the width of the inner side of the container is determined according to the type of the container, as shown in table 1:

TABLE 1

2. If the container is a side-opening door type container, as shown in table 2:

TABLE 2

The side wall (i.e., the second panel 104) may have various shapes, and the thickness (T2) of the panel is 1cm to 20cm, and the width of the panel is equal to the width of the bottom panel (i.e., the first panel 102), and the height of the panel is in the range of 20cm to 80 cm.

The box state detection method comprises the following steps:

3 pressure sensors: 2 are respectively arranged at two sides of the second panel 104, and one is arranged in the middle of the side plate. 1 vibration sensor installed at an arbitrary position of the second panel 104.

When one of the sensor values fluctuates in a range > 200 kPa:

(1) one of the sensors has abnormal movement, and the other sensor has no abnormal movement, does not have track of a GPS, is positioned in a range of 2km of an origin at present, and considers that the sensor is possibly abnormal and does not calculate safe abnormal movement.

(2) If the GPS has a track and the current location is not at the origin, the vehicle travels in the road process and the vibration sensor does not move abnormally, the sensor is considered to be abnormal possibly, and the safety abnormal movement is not calculated.

(3) If the GPS has a track and the current positioning is not at the starting place, the vibration sensor has abnormal movement, the possibility that the grains are stolen is considered to exist, abnormal movement early warning is given, the platform receives the abnormal movement early warning and informs a vehicle captain or platform operators of the abnormal movement, abnormal movement recording is carried out on the vehicle, and meanwhile, the driver is contacted to know the situation.

When the fluctuation range of the two sensors is larger than 200kPa, giving an early warning:

two appear the transaction, judge the mounted position of two sensors, if all at both sides:

(1) if the GPS is positioned in the way and no movement exists within the range of 2 minutes, the baffle is considered to be detached or the box body is damaged, and an early warning is given.

(2) If the GPS is positioned in the way and moves all the time for 2 minutes, and the pressure value fluctuates up and down continuously at 200kPa, the GPS is required to accurately judge whether the current road is in a curved road, a downhill road or an uphill road, if so, the current road is regarded as a sharp curved road, and the pressure change caused by the steep uphill and downhill is reported to a fleet manager and a platform manager, but the early warning of the grain theft risk is not carried out.

(3) If the GPS is positioned at the destination, the unloading is regarded as normal, and early warning is not needed.

Two are abnormal, the installation positions of the two sensors are judged, if one is on the side and the other is in the middle:

(1) if the GPS is positioned in the way and no movement exists within the range of 2 minutes, the box body or the baffle plate is considered to be possibly detached, and an early warning is given.

All early warning of 3 sensors:

(1) if the GPS is in the way, the early warning is directly given.

(2) If the GPS location is at the start or end, it is considered normal.

One pressure sensor is mounted at a 10cm interval, say n, on the sides, depending on the height of the second panel 104. 1 vibration sensor installed at an arbitrary position of the second panel 104.

When one of the sensor values fluctuates in a range > 200 kPa:

When the fluctuation ranges of at least two sensors on the side surface are larger than 200kPa, giving an early warning:

judging the installation position of the sensor, if the installation position is on both sides:

Judging the installation positions of the sensors, if at least one is in the middle, the rest are on two sides:

When the fluctuation range of the side surface is more than or equal to 2 sensors and is more than 200kPa, the 1 sensor arranged in the middle is abnormal, and early warning is given:

(1) if the GPS is in the way, the early warning is directly given.

(2) If the GPS location is at the start or end, it is considered normal.

The box body component 1 provided by the embodiment is an anti-theft intelligent service device applied to container grain transportation, has the characteristics of abnormal alarm, tracking of the traveling distance and locking of abnormal positions, and can send the container transportation capacity, drivers, basic vehicle information, abnormal person responsible for locking, time points, routes and places to a background management center, so that the container grain transportation safety is improved.

Wireless communication is adopted, stability and reliability are good, abnormal pressure values and GPS positioning information can be timely returned at any time, and a system is timely monitored; in addition, the baffle is convenient to install, and can be well popularized and used in business without extra training cost.

In the description herein, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance unless explicitly stated or limited otherwise; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A case assembly, comprising:

the box body is provided with an opening, and a box door is arranged at the opening;

the baffle structure is arranged at the opening and used for plugging the opening, and the box door is arranged on the outer side of the baffle structure;

the pressure sensor is arranged on the baffle structure and used for detecting pressure information of the box body;

the positioner is arranged on the baffle structure and used for acquiring positioning information;

and the controller is respectively connected with the pressure sensor and the positioner and is used for responding to the pressure information and the positioning information to determine the state information of the box body.

2. The cabinet assembly of claim 1, wherein the baffle structure includes:

a first panel for insertion in a bottom of the opening;

the second panel is fixedly connected with the first panel, and the box door is arranged on the outer side of the second panel.

3. The cabinet assembly as claimed in claim 2,

the pressure sensor, comprising:

the at least one first pressure sensor is arranged on one side of the inner side surface of the second panel according to a preset distance;

the at least one second pressure sensor is arranged in the middle of the inner side face of the second panel according to the preset distance;

and the at least one third pressure sensor is arranged on the other side of the inner side surface of the second panel according to the preset distance.

4. The cabinet assembly as claimed in claim 2,

the included angle between the first panel and the second panel is 90 degrees;

the width of the first panel and the width of the second panel are both equal to the width of the opening;

the length range of the first panel is as follows: 30cm to 50 cm;

the height range of the second panel is as follows: 20cm to 80 cm;

the thickness range of the first panel is as follows: 1cm to 10 cm;

the thickness range of the second panel is as follows: 1cm to 20 cm.

5. A cabinet assembly according to any one of claims 1 to 4, further comprising:

the vibration sensor is arranged on the baffle structure and used for detecting vibration information of the box body;

the controller is connected with the vibration sensor and used for responding to the pressure information, the vibration information and the positioning information to determine the box state information.

6. The cabinet assembly of claim 5, further comprising:

the power supply module is connected with the controller and used for supplying power to the controller;

and the alarm module is connected with the controller and used for giving an alarm.

7. A vehicle comprising a tank assembly according to any one of claims 1 to 6.

8. A method of detecting the condition of a tank, for use in a tank assembly as claimed in any one of claims 3 to 6, the method comprising:

acquiring a plurality of pressure change values and a plurality of sensor positions corresponding to the pressure change values;

acquiring positioning information;

and determining the state of the box body according to the pressure change values, the sensor positions corresponding to the pressure change values and the positioning information.

9. The method for detecting the state of the tank according to claim 8, wherein the step of determining the state of the tank according to the pressure change values, the sensor positions corresponding to the pressure change values, and the positioning information includes:

when the pressure change value is larger than a preset pressure threshold value, the sensor position comprises a first preset position and/or a second preset position, and the box body is positioned in the transportation process, judging whether the positioning information is abnormal;

when the positioning information is judged to be abnormal, determining that the box body is damaged;

when the positioning information is judged to be abnormal, judging whether the pressure change value fluctuates within a preset range;

when the pressure change value is judged to fluctuate within the preset range and the current road condition is determined to be a sharp curve or an uphill or downhill road, determining that the state of the box body is normal;

and when the pressure change value is larger than the preset pressure threshold value, the sensor position comprises the first preset position and/or the second preset position, and the box body is positioned at the destination, determining that the state of the box body is normal.

10. The method for detecting the state of the tank according to claim 9, wherein the step of determining the state of the tank based on the pressure change values, the sensor positions corresponding to the pressure change values, and the positioning information further comprises:

when the sensor position comprises the first preset position and the third preset position, or the second preset position and the third preset position and the box body is positioned in the transportation process, judging whether the positioning information is abnormal;

and when the positioning information is judged to be abnormal, determining that the box body is being disassembled.

11. The method of detecting the condition of a cabinet according to claim 9, wherein the cabinet assembly includes a vibration sensor, the method further comprising:

when the pressure change value is larger than the preset pressure threshold value and the box body is positioned in transit, acquiring a vibration value;

judging whether the vibration value is larger than a preset vibration threshold value or not;

when the judgment result is yes, determining that the box body is being disassembled; otherwise, determining the state of the box body to be normal;

and when the pressure change value is greater than the preset pressure threshold value and the box body is positioned at the starting place, determining that the state of the box body is normal.