CN115824488A - Method, device, equipment and medium for analyzing abnormity of oil tank truck - Google Patents
Method, device, equipment and medium for analyzing abnormity of oil tank truck Download PDFInfo
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- CN115824488A CN115824488A CN202310030643.XA CN202310030643A CN115824488A CN 115824488 A CN115824488 A CN 115824488A CN 202310030643 A CN202310030643 A CN 202310030643A CN 115824488 A CN115824488 A CN 115824488A
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Abstract
The application provides an abnormality analysis method, device, equipment and medium for an oil tank truck, wherein the method comprises the following steps: acquiring a vehicle number of the oil tank truck, an average flow velocity value of the oil tank truck for refueling at this time and a differential pressure value of the oil tank truck for refueling at this time; determining a rated flow velocity value corresponding to the oil tank truck according to the vehicle number of the oil tank truck; calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the average flow velocity value of the oil tank truck for the time of refueling, the rated flow velocity value of the oil tank truck and the pressure difference value of the oil tank truck for the time of refueling; extracting a historical full-flow pressure difference value of last refueling of the oil tank truck according to the vehicle number of the oil tank truck; and determining whether the oil tank truck is abnormal in the current refueling according to the historical full-flow pressure difference value and the current full-flow pressure difference value. The effect of rapidly identifying the refueling condition of the tank truck is achieved.
Description
Technical Field
The application relates to the technical field of analysis of oil tank trucks, in particular to an abnormity analysis method, device, equipment and medium of an oil tank truck.
Background
At present, a pressure difference acquisition instrument is generally adopted to detect the pressure difference of the oil tank truck during oil filling, and the pressure difference acquisition instrument belongs to a mechanical instrument panel and only reflects the pressure difference condition of the current state at the current moment.
However, the pressure difference alarming and detecting needs to be compared with the last refueling condition of the oil tank truck for calculation, and finally the current oil pump operation condition is obtained. At present, a special person input system is generally adopted in an oil station, all data of each vehicle are maintained and calculated, the pressure difference condition is judged, the mode is original, the problem cannot be found at the first time, and hysteresis exists.
Disclosure of Invention
In view of the above, an object of the present application is to provide an abnormality analysis method, apparatus, device and medium for a tank truck, which can calculate a current full flow pressure difference value according to a vehicle number, an average flow velocity value of the tank truck during the current refueling and a pressure difference value of the tank truck during the current refueling, and determine whether the tank truck is abnormal during the current refueling according to a historical full flow pressure difference value and the current full flow pressure difference value, so as to solve the problem that a special entry system is generally adopted by a fuel station in the prior art, all data of each truck are maintained and calculated, and a pressure difference condition is determined, and the problem is relatively original and cannot be found at the first time, and a problem of hysteresis exists, thereby achieving an effect of rapidly identifying the refueling condition of the tank truck.
In a first aspect, an embodiment of the present application provides an abnormality analysis method for a tank truck, where the method includes: acquiring a vehicle number of the tank truck, an average flow velocity value of the tank truck for refueling at this time and a differential pressure value of the tank truck for refueling at this time; determining a rated flow rate value corresponding to the oil tank truck according to the vehicle number of the oil tank truck; calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the average flow velocity value of the oil tank truck for the time of refueling, the rated flow velocity value of the oil tank truck and the pressure difference value of the oil tank truck for the time of refueling; extracting a historical full-flow pressure difference value of last refueling of the oil tank truck according to the vehicle number of the oil tank truck; and determining whether the oil tank truck is abnormal in the current refueling according to the historical full-flow pressure difference value and the current full-flow pressure difference value.
Optionally, the step of determining whether the oil tank truck is abnormal in the current refueling according to the historical full-flow pressure difference value and the current full-flow pressure difference value includes: determining the pressure difference abnormal index of the oil tank truck for refueling at this time according to the difference between the current full-flow pressure difference value and the historical full-flow pressure difference value; judging whether the pressure difference abnormal index is in a preset full-flow pressure difference interval or not, and judging whether the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold or not; if the pressure difference abnormity index is not in a preset full-flow pressure difference interval and/or the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold value, determining that the oil tank truck is abnormal in the current oiling condition; and if the pressure difference abnormity index is in a preset full-flow pressure difference interval and the current full-flow pressure difference value is not greater than a preset full-flow pressure difference threshold value, determining that no abnormity exists in the current refueling condition of the tank truck.
Optionally, the step of calculating the current full-flow pressure difference value of the tank truck for the present refueling according to the average flow velocity value of the tank truck for the present refueling, the rated flow velocity value of the tank truck, and the pressure difference value of the tank truck for the present refueling includes: calculating the flow speed power value of the oil tank truck according to the average flow speed value of the oil tank truck for refueling and the rated flow speed value of the oil tank truck; and calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the flow speed power value and the pressure difference value of the oil tank truck for the time of refueling.
Optionally, the current full flow pressure difference value of the tank truck for the refueling is calculated by the following formula:
q represents a current full-flow pressure difference value, P represents a pressure difference value of the oil tank truck for the time of oil filling, F represents a flow speed power value, a is a preset first calculation parameter, b is a preset second calculation parameter, c is a preset third calculation parameter, d is a preset fourth calculation parameter, and e is a natural constant.
Optionally, the method further comprises: generating a pressure difference analysis item corresponding to the refueling according to the refueling data generated by the refueling of the tank truck for each refueling, wherein the refueling data comprises a flow speed power value, a pressure difference value of the refueling of the tank truck, a full flow pressure difference value of the refueling of the tank truck, a pressure difference abnormal index, refueling time and a refueling analysis indication mark, and the refueling analysis indication mark is used for indicating whether the refueling is abnormal or not; the refueling analysis indicating mark of the tank truck for every refueling is determined in the following way: if the determined oil tank truck is not abnormal in the refueling, adding an abnormal-free identifier in the differential pressure analysis item; and if the oil tank truck is determined to have abnormality in the refueling, adding an abnormal mark in the differential pressure analysis item, wherein the color of the abnormal mark is different from that of the abnormal mark.
Optionally, the method further comprises: generating a differential pressure point on a full-flow differential pressure coordinate system according to the full-flow differential pressure value of each refueling of the tank truck and the refueling time; connecting each pressure difference point according to the sequence of the refueling time, and generating a full-flow pressure difference curve chart under a full-flow pressure difference coordinate system for displaying; the horizontal coordinate of the full-flow pressure difference coordinate system is the refueling frequency of the oil tank truck, and the vertical coordinate is the full-flow pressure difference value; wherein the method further comprises: according to a preset full-flow differential pressure threshold, a full-flow differential pressure threshold identification line is formed under a full-flow differential pressure coordinate system, and a differential pressure point above the full-flow differential pressure threshold identification line is indicated on a full-flow differential pressure curve graph as an abnormal point.
Optionally, the method further comprises: if the oil tank truck is abnormal in the oiling process, generating pressure difference abnormal alarm information; and reporting the generated differential pressure abnormal alarm information to an abnormal alarm processing party so that the alarm processing party confirms the tank truck based on the differential pressure abnormal alarm information.
In a second aspect, an embodiment of the present application further provides an abnormality analysis device for a tank truck, where the device includes:
the refueling data acquisition module is used for acquiring the vehicle number of the tank truck, the average flow velocity value of the tank truck for refueling at this time and the differential pressure value of the tank truck for refueling at this time;
the rated flow rate value determining module is used for determining a rated flow rate value corresponding to the oil tank truck according to the vehicle number of the oil tank truck;
the current full-flow pressure difference value calculation module is used for calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the average flow velocity value of the oil tank truck for the time of refueling, the rated flow velocity value of the oil tank truck and the pressure difference value of the oil tank truck for the time of refueling;
the historical full-flow pressure difference value calculating module is used for extracting the historical full-flow pressure difference value of the last refueling of the oil tank truck according to the vehicle number of the oil tank truck;
and the abnormity determining module is used for determining whether the oil tank truck is abnormal in the current refueling according to the historical full-flow pressure difference value and the current full-flow pressure difference value.
Optionally, the anomaly determination module 405 is further configured to determine a pressure difference anomaly index of the tank truck for the current refueling according to a difference between the current full-flow pressure difference value and the historical full-flow pressure difference value;
judging whether the pressure difference abnormal index is in a preset full-flow pressure difference interval or not, and judging whether the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold or not;
if the pressure difference abnormity index is not in a preset full-flow pressure difference interval and/or the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold value, determining that the oil tank truck is abnormal in the oil filling condition at this time;
and if the pressure difference abnormity index is in a preset full-flow pressure difference interval and the current full-flow pressure difference value is not greater than a preset full-flow pressure difference threshold value, determining that no abnormity exists in the current refueling condition of the tank truck.
Optionally, the current full-flow differential pressure value calculation module 403 is further configured to calculate a flow speed power value of the tank truck according to the average flow speed value of the tank truck for refueling at this time and the rated flow speed value of the tank truck;
and calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the flow speed power value and the pressure difference value of the oil tank truck for the time of refueling.
Optionally, the current full flow differential pressure value calculating module 403 is further configured to calculate a current full flow differential pressure value of the tank truck for refueling this time by using the following formula:
q represents a current full-flow pressure difference value, P represents a pressure difference value of the oil tank truck for the time of oil filling, F represents a flow speed power value, a is a preset first calculation parameter, b is a preset second calculation parameter, c is a preset third calculation parameter, d is a preset fourth calculation parameter, and e is a natural constant.
Optionally, the device further includes a pressure difference analysis entry generating module, configured to generate, for each fueling, a pressure difference analysis entry corresponding to the fueling according to fueling data generated by the fueling of the tank truck, where the fueling data includes a flow rate power value, a pressure difference value of the fueling of the tank truck, a full flow pressure difference value of the fueling of the tank truck, a pressure difference abnormality index, a fueling time, and a fueling analysis indicator, and the fueling analysis indicator is used to indicate whether the fueling is abnormal; the refueling analysis indicating mark of the tank truck for every refueling is determined in the following way: if the determined oil tank truck is not abnormal in the refueling, adding an abnormal-free identifier in the differential pressure analysis item; and if the oil tank truck is determined to have abnormality in the refueling, adding an abnormal mark in the differential pressure analysis item, wherein the color of the abnormal mark is different from that of the abnormal mark.
Optionally, the device further comprises a full flow differential pressure curve generation module, configured to generate a differential pressure point on the full flow differential pressure coordinate system according to a full flow differential pressure value of each refueling of the tank truck and a refueling time; connecting each pressure difference point according to the sequence of the refueling time, and generating a full-flow pressure difference curve diagram under a full-flow pressure difference coordinate system for displaying; the horizontal coordinate of the full-flow pressure difference coordinate system is the refueling frequency of the oil tank truck, and the vertical coordinate is the full-flow pressure difference value; wherein the method further comprises: according to a preset full-flow differential pressure threshold, a full-flow differential pressure threshold identification line is formed under a full-flow differential pressure coordinate system, and a differential pressure point above the full-flow differential pressure threshold identification line is indicated on a full-flow differential pressure curve graph as an abnormal point.
Optionally, the apparatus further comprises: the pressure difference alarm module is used for generating pressure difference abnormal alarm information if the oil tank truck is abnormally filled at this time; and reporting the generated pressure difference abnormal alarm information to an abnormal alarm processing party so that the alarm processing party confirms the oil tank truck based on the pressure difference abnormal alarm information.
In a third aspect, an embodiment of the present application further provides an electronic device, including: the system comprises a processor, a memory and a bus, wherein the memory stores machine readable instructions executable by the processor, the processor and the memory are communicated through the bus when the electronic device runs, and the machine readable instructions are executed by the processor to execute the steps of the abnormality analysis method of the oil tank truck.
In a fourth aspect, the present application further provides a computer readable storage medium, on which a computer program is stored, and the computer program is executed by a processor to perform the steps of the abnormality analysis method for a tank truck as described above.
According to the abnormity analysis method, the abnormity analysis device, the abnormity analysis equipment and the abnormity analysis medium of the oil tank truck, the current full flow pressure difference value can be calculated according to the vehicle number, the average flow velocity value of the oil tank truck for the time of oil filling and the pressure difference value of the oil tank truck for the time of oil filling, and whether the oil tank truck is abnormal for the time of oil filling is determined according to the historical full flow pressure difference value and the current full flow pressure difference value, so that the problem that a special person is generally adopted by an oil station in the prior art to record, maintain and calculate all data of each truck, judge the pressure difference condition, the mode is relatively original and cannot find the problem in the first time, the problem of hysteresis exists, and the effect of rapidly identifying the oil filling condition of the oil tank truck is achieved.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 is a flowchart of an abnormality analysis method for a tank wagon according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a differential pressure analysis item provided by an embodiment of the present application;
FIG. 3 is a schematic illustration of a full flow differential pressure graph as provided by an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an abnormality analysis method and apparatus for a tank wagon according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. Every other embodiment that one skilled in the art can obtain without inventive effort based on the embodiments of the present application falls within the scope of protection of the present application.
First, an application scenario to which the present application is applicable will be described. The application can be applied to the technical field of analysis of the oil tank truck.
Research shows that at present, a pressure difference collecting instrument is generally adopted to detect the refueling pressure difference of the oil tank truck when the oil tank truck refuels, and the pressure difference collecting instrument belongs to a mechanical instrument panel and only reflects the pressure difference condition of the current state at the current moment.
However, the pressure difference alarming and detecting needs to be compared with the last refueling condition of the oil tank truck for calculation, and finally the current oil pump operation condition is obtained. At present, a special person input system is generally adopted for an oil station, all data of each vehicle are maintained and calculated, the pressure difference condition is judged, the mode is original, the problem cannot be found at the first time, and hysteresis exists.
Based on this, the embodiment of the application provides an abnormality analysis method, device, equipment and medium for a tank truck, which can calculate a current full flow pressure difference value according to a vehicle number, an average flow velocity value of the tank truck for refueling and a pressure difference value of the tank truck for refueling, and determine whether the tank truck for refueling is abnormal according to a historical full flow pressure difference value and the current full flow pressure difference value.
Referring to fig. 1, fig. 1 is a flowchart illustrating an abnormality analysis method for a tank truck according to an embodiment of the present disclosure. As shown in fig. 1, the method for analyzing the abnormality of the tank wagon according to the embodiment of the present application includes:
s101, acquiring a vehicle number of the oil tank truck, an average flow velocity value of the oil tank truck for refueling at this time and a differential pressure value of the oil tank truck for refueling at this time;
the vehicle number of the oil tank truck, the average flow velocity value of the oil tank truck for the time of refueling and the pressure difference value of the oil tank truck for the time of refueling can be manually input by a refueling operator through input equipment (such as a tablet personal computer/mobile phone and the like), and the vehicle number of the oil tank truck, the average flow velocity value of the oil tank truck for the time of refueling and the pressure difference value of the oil tank truck for the time of refueling can also be collected through a vehicle number identification system and a flow velocity pressure difference collecting device.
S102, determining a rated flow rate value corresponding to the oil tank truck according to the vehicle number of the oil tank truck;
it should be noted that, for the tank truck, the rated flow rate values of the tank trucks of different manufacturers and different models are different.
In the step, the rated flow velocity value of the vehicle corresponding to the vehicle number is determined according to the vehicle number, so that the accuracy of the subsequent abnormal analysis of the oil tank truck is ensured.
S103, calculating the current full-flow pressure difference value of the oil tank truck for the current refueling according to the average flow velocity value of the oil tank truck for the current refueling, the rated flow velocity value of the oil tank truck and the pressure difference value of the oil tank truck for the current refueling.
Specifically, the step of calculating the current full-flow pressure difference value of the tank truck for the current refueling according to the average flow velocity value of the tank truck for the current refueling, the rated flow velocity value of the tank truck and the pressure difference value of the tank truck for the current refueling comprises the following steps: calculating the flow speed power value of the oil tank truck according to the average flow speed value of the oil tank truck for refueling and the rated flow speed value of the oil tank truck; and calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the flow speed power value and the pressure difference value of the oil tank truck for the time of refueling.
For example, the current full flow pressure difference value of the tank truck for the refueling can be calculated by the following formula:
q represents a current full-flow pressure difference value, P represents a pressure difference value of the oil tank truck for the time of oil filling, F represents a flow speed power value, a is a preset first calculation parameter, b is a preset second calculation parameter, c is a preset third calculation parameter, d is a preset fourth calculation parameter, and e is a natural constant.
For example: a may be 2.237, b may be-0.00896, c may be 9.638, d may be-0.04719.
And S104, extracting the historical full-flow differential pressure value of the last refueling of the tank truck according to the vehicle number of the tank truck.
It should be noted that the full flow differential pressure value of each refueling of the tank truck is stored in the storage device.
And S105, determining whether the oil tank truck is abnormal in the current refueling according to the historical full-flow pressure difference value and the current full-flow pressure difference value.
Specifically, the step of determining whether the oil tank truck is abnormal in the current refueling according to the historical full flow pressure difference value and the current full flow pressure difference value comprises the following steps: determining the pressure difference abnormal index of the oil tank truck for refueling at this time according to the difference between the current full-flow pressure difference value and the historical full-flow pressure difference value; judging whether the pressure difference abnormal index is in a preset full-flow pressure difference interval or not, and judging whether the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold or not; if the pressure difference abnormity index is not in a preset full-flow pressure difference interval and/or the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold value, determining that the oil tank truck is abnormal in the oil filling condition at this time; and if the pressure difference abnormity index is in a preset full-flow pressure difference interval and the current full-flow pressure difference value is not greater than a preset full-flow pressure difference threshold value, determining that no abnormity exists in the current refueling condition of the tank truck.
Illustratively, the current full flow differential pressure value is 42 and the historical full flow differential pressure value is44, the differential pressure abnormity index of the oil tank truck is calculated to be-2, the preset full-flow differential pressure threshold value is 100, and the preset full-flow differential pressure interval is
And as 42 is less than or equal to 100 and-35 is less than or equal to-2 and less than or equal to 35, the oil tank truck is known to have no abnormality in the current refueling condition.
Optionally, referring to fig. 2, fig. 2 is a schematic diagram of a differential pressure analysis entry provided in an embodiment of the present application. As shown in fig. 2, the first action of the schematic diagram of the differential pressure analysis entry provided by the embodiment of the application is a header table for indicating the meaning represented by the data, and the second action is the data of 15 th refueling of the tank truck. The third action is data for the 16 th refuel of the tanker, wherein the shaded portion 201 is red.
Optionally, the method further comprises: and generating a pressure difference analysis item corresponding to the refueling according to the refueling data generated by the refueling of the tank truck for each refueling, wherein the refueling data comprises a flow speed power value, a pressure difference value of the refueling of the tank truck, a full flow pressure difference value of the refueling of the tank truck, a pressure difference abnormality index, refueling time and a refueling analysis indication mark, and the refueling analysis indication mark is used for indicating whether the refueling is abnormal or not.
The refueling analysis indicating mark of the tank truck for every refueling is determined in the following way: if the determined oil tank truck is not abnormal in the refueling, adding an abnormal-free identifier in the differential pressure analysis item; and if the oil tank truck is determined to have abnormality in the refueling, adding an abnormal mark in the differential pressure analysis item, wherein the color of the abnormal mark is different from that of the abnormal mark.
For example, the anomaly identification may be red.
Optionally, referring to fig. 3, fig. 3 is a schematic diagram of a full flow pressure difference graph according to an embodiment of the present application. As shown in fig. 3, a schematic diagram of a full flow pressure difference graph provided by an embodiment of the present application includes: and the system comprises a full-flow pressure difference coordinate system, wherein the abscissa of the full-flow pressure difference coordinate system is the refueling frequency of the tank truck, and the ordinate of the full-flow pressure difference coordinate system is a full-flow pressure difference value.
Optionally, the method further comprises: generating a pressure difference point on the full-flow pressure difference coordinate system according to the full-flow pressure difference value of each refueling of the tank truck and the refueling time; and connecting each pressure difference point according to the sequence of the refueling time, and generating a full-flow pressure difference curve chart under a full-flow pressure difference coordinate system for displaying.
Specifically, referring to fig. 3, the method further includes: according to a preset full-flow differential pressure threshold, a full-flow differential pressure threshold identification line 301 is formed under the full-flow differential pressure coordinate system, so that a differential pressure point above the full-flow differential pressure threshold identification line is indicated as an abnormal point on a full-flow differential pressure curve.
Optionally, the method further comprises: if the oil tank truck is abnormal in the oil filling process, generating pressure difference abnormal alarm information; and reporting the generated pressure difference abnormal alarm information to an abnormal alarm processing party so that the alarm processing party confirms the oil tank truck based on the pressure difference abnormal alarm information.
The method for analyzing the abnormality of the oil tank truck can calculate the current full-flow pressure difference value according to the vehicle number, the average flow velocity value of the oil tank truck for the time of refueling and the pressure difference value of the oil tank truck for the time of refueling, and determines whether the oil tank truck for the time of refueling is abnormal according to the historical full-flow pressure difference value and the current full-flow pressure difference value, so that the problem that the oil station in the prior art generally adopts a specially-assigned entry system, maintains and calculates all data of each truck, judges the pressure difference condition, is relatively original in mode, cannot find the problem in the first time, has hysteresis is solved, and the effect of rapidly identifying the refueling condition of the oil tank truck is achieved.
Based on the same inventive concept, the embodiment of the present application further provides an abnormality analysis device for a tank wagon, which corresponds to the abnormality analysis method for the tank wagon.
Referring to fig. 4, fig. 4 is a schematic structural diagram of an abnormality analysis device of a tank truck according to an embodiment of the present disclosure. As shown in fig. 4, the abnormality analyzing apparatus 400 of the tank lorry includes:
the refueling data acquisition module 401 is used for acquiring a vehicle number of the tank truck, an average flow velocity value of the tank truck for refueling at this time and a differential pressure value of the tank truck for refueling at this time;
a rated flow rate value determining module 402, configured to determine, according to a vehicle number of the tank wagon, a rated flow rate value corresponding to the tank wagon;
a current full-flow pressure difference value calculation module 403, configured to calculate a current full-flow pressure difference value for the tank truck to refuel this time according to the average flow rate value for the tank truck to refuel this time, the rated flow rate value of the tank truck, and the pressure difference value for the tank truck to refuel this time;
a historical full-flow pressure difference value calculating module 404, configured to extract a historical full-flow pressure difference value of last refueling of the tank truck according to the vehicle number of the tank truck;
and an anomaly determination module 405, configured to determine whether there is an anomaly in the tank truck refueling at this time according to the historical full flow pressure difference value and the current full flow pressure difference value.
Optionally, the anomaly determination module 405 is further configured to determine a pressure difference anomaly index of the tank truck for the current refueling according to a difference between the current full-flow pressure difference value and the historical full-flow pressure difference value;
judging whether the pressure difference abnormal index is in a preset full-flow pressure difference interval or not, and judging whether the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold or not;
if the pressure difference abnormality index is not in a preset full-flow pressure difference interval and/or the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold value, determining that the oil tank truck is abnormal in the oil filling condition at this time;
and if the pressure difference abnormity index is in a preset full-flow pressure difference interval and the current full-flow pressure difference value is not greater than a preset full-flow pressure difference threshold value, determining that no abnormity exists in the current refueling condition of the tank truck.
Optionally, the current full-flow differential pressure value calculating module 403 is further configured to calculate a flow rate power value of the tank truck according to the average flow rate value of the tank truck for refueling at this time and the rated flow rate value of the tank truck;
and calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the flow speed power value and the pressure difference value of the oil tank truck for the time of refueling.
Optionally, the current full flow differential pressure value calculating module 403 is further configured to calculate a current full flow differential pressure value of the tank truck for refueling this time by using the following formula:
q represents a current full-flow pressure difference value, P represents a pressure difference value of the oil tank truck for the time of oil filling, F represents a flow speed power value, a is a preset first calculation parameter, b is a preset second calculation parameter, c is a preset third calculation parameter, d is a preset fourth calculation parameter, and e is a natural constant.
Optionally, the device further includes a pressure difference analysis entry generating module, configured to generate, for each fueling, a pressure difference analysis entry corresponding to the fueling according to fueling data generated by the fueling of the tank truck, where the fueling data includes a flow rate power value, a pressure difference value of the fueling of the tank truck, a full flow pressure difference value of the fueling of the tank truck, a pressure difference abnormality index, a fueling time, and a fueling analysis indicator, and the fueling analysis indicator is used to indicate whether the fueling is abnormal; the refueling analysis indicating mark of the tank truck for every refueling is determined in the following way: if the determined oil tank truck is not abnormal in the refueling, adding an abnormal-free identifier in the differential pressure analysis item; and if the oil tank truck is determined to have abnormality in the refueling, adding an abnormal mark in the differential pressure analysis item, wherein the color of the abnormal mark is different from that of the abnormal mark.
Optionally, the device further comprises a full flow differential pressure curve generation module, configured to generate a differential pressure point on the full flow differential pressure coordinate system according to a full flow differential pressure value of each refueling of the tank truck and a refueling time; connecting each pressure difference point according to the sequence of the refueling time, and generating a full-flow pressure difference curve chart under a full-flow pressure difference coordinate system for displaying; the horizontal coordinate of the full-flow pressure difference coordinate system is the refueling frequency of the oil tank truck, and the vertical coordinate is the full-flow pressure difference value; wherein the method further comprises: according to a preset full-flow differential pressure threshold, a full-flow differential pressure threshold identification line is formed under a full-flow differential pressure coordinate system, and a differential pressure point above the full-flow differential pressure threshold identification line is indicated as an abnormal point on a full-flow differential pressure curve diagram.
Optionally, the apparatus further comprises: the pressure difference alarm module is used for generating pressure difference abnormal alarm information if the oil tank truck is abnormally filled at this time; and reporting the generated pressure difference abnormal alarm information to an abnormal alarm processing party so that the alarm processing party confirms the oil tank truck based on the pressure difference abnormal alarm information.
The abnormal analysis device of tank wagon that this application embodiment provided can calculate current full flow pressure difference value according to vehicle number, tank wagon average velocity of flow value and tank wagon this the pressure differential value of refueling this time, and according to historical full flow pressure difference value with current full flow pressure difference value confirms whether tank wagon this refuels and whether has unusually, solves the oil station that exists among the prior art and generally adopts the special messenger to type in the system, maintains and calculates all data of each car, judges the pressure differential condition, and the mode is comparatively original and unable very first time discovery problem, has the problem of hysteresis nature, reaches the effect of discerning the refueling condition of tank wagon fast.
Referring to fig. 5, fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. As shown in fig. 5, the electronic device 500 includes a processor 510, a memory 520, and a bus 530.
The memory 520 stores machine-readable instructions executable by the processor 510, when the electronic device 500 runs, the processor 510 communicates with the memory 520 through the bus 530, and when the machine-readable instructions are executed by the processor 510, the steps of the method for analyzing the abnormality of the tank truck in the method embodiment shown in fig. 1 may be executed.
The embodiment of the present application further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method for analyzing the abnormality of the tank truck in the embodiment of the method shown in fig. 1 may be executed.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer-readable storage medium executable by a processor. Based on such understanding, the technical solution of the present application or portions thereof that substantially contribute to the prior art may be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present application and are intended to be covered by the appended claims. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An abnormality analysis method for a tank truck, characterized by comprising:
acquiring a vehicle number of the oil tank truck, an average flow velocity value of the oil tank truck for refueling at this time and a differential pressure value of the oil tank truck for refueling at this time;
determining a rated flow rate value corresponding to the oil tank truck according to the vehicle number of the oil tank truck;
calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the average flow velocity value of the oil tank truck for the time of refueling, the rated flow velocity value of the oil tank truck and the pressure difference value of the oil tank truck for the time of refueling;
extracting a historical full-flow pressure difference value of last refueling of the oil tank truck according to the vehicle number of the oil tank truck;
and determining whether the oil tank truck is abnormal in the current refueling according to the historical full-flow pressure difference value and the current full-flow pressure difference value.
2. The method as claimed in claim 1, wherein the step of determining whether the current refueling of the tank truck is abnormal or not according to the historical full flow pressure difference value and the current full flow pressure difference value comprises the following steps:
determining the pressure difference abnormal index of the oil tank truck for refueling at this time according to the difference between the current full-flow pressure difference value and the historical full-flow pressure difference value;
judging whether the pressure difference abnormal index is in a preset full-flow pressure difference interval or not, and judging whether the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold or not;
if the pressure difference abnormity index is not in a preset full-flow pressure difference interval and/or the current full-flow pressure difference value is larger than a preset full-flow pressure difference threshold value, determining that the oil tank truck is abnormal in the current oiling condition;
and if the pressure difference abnormity index is in a preset full-flow pressure difference interval and the current full-flow pressure difference value is not greater than a preset full-flow pressure difference threshold value, determining that no abnormity exists in the current refueling condition of the tank truck.
3. The method as claimed in claim 1, wherein the step of calculating the current full flow pressure difference value of the tank truck for the present refueling according to the average flow velocity value of the tank truck for the present refueling, the rated flow velocity value of the tank truck and the pressure difference value of the tank truck for the present refueling comprises the following steps:
calculating the flow speed power value of the oil tank truck according to the average flow speed value of the oil tank truck for refueling and the rated flow speed value of the oil tank truck;
and calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the flow speed power value and the pressure difference value of the oil tank truck for the time of refueling.
4. A method according to claim 3, characterized in that the current full flow pressure difference value of the tank truck at the time of refueling is calculated by the following formula:
q represents a current full-flow pressure difference value, P represents a pressure difference value of the oil tank truck for the time of oil filling, F represents a flow speed power value, a is a preset first calculation parameter, b is a preset second calculation parameter, c is a preset third calculation parameter, d is a preset fourth calculation parameter, and e is a natural constant.
5. The method of claim 4, further comprising:
generating a pressure difference analysis item corresponding to the refueling according to the refueling data generated by the refueling of the tank truck for each refueling, wherein the refueling data comprises a flow speed power value, a pressure difference value of the refueling of the tank truck, a full flow pressure difference value of the refueling of the tank truck, a pressure difference abnormal index, refueling time and a refueling analysis indication mark, and the refueling analysis indication mark is used for indicating whether the refueling is abnormal or not;
the refueling analysis indicating mark of the tank truck for every refueling is determined in the following way:
if the determined oil tank truck is not abnormal in the refueling, adding an abnormal-free identifier in the differential pressure analysis item;
and if the oil tank truck is determined to have abnormality in the refueling, adding an abnormal mark in the differential pressure analysis item, wherein the color of the abnormal mark is different from that of the abnormal mark.
6. The method of claim 4, further comprising:
generating a differential pressure point on a full-flow differential pressure coordinate system according to the full-flow differential pressure value of each refueling of the tank truck and the refueling time;
connecting each pressure difference point according to the sequence of the refueling time, and generating a full-flow pressure difference curve chart under a full-flow pressure difference coordinate system for displaying;
the horizontal coordinate of the full-flow pressure difference coordinate system is the refueling frequency of the oil tank truck, and the vertical coordinate is the full-flow pressure difference value;
wherein the method further comprises: according to a preset full-flow differential pressure threshold, a full-flow differential pressure threshold identification line is formed under a full-flow differential pressure coordinate system, and a differential pressure point above the full-flow differential pressure threshold identification line is indicated on a full-flow differential pressure curve graph as an abnormal point.
7. The method of claim 1, further comprising:
if the oil tank truck is abnormal in the oil filling process, generating pressure difference abnormal alarm information;
and reporting the generated differential pressure abnormal alarm information to an abnormal alarm processing party so that the alarm processing party confirms the tank truck based on the differential pressure abnormal alarm information.
8. An abnormality analysis device for a tank lorry, characterized by comprising:
the refueling data acquisition module is used for acquiring the vehicle number of the tank truck, the average flow velocity value of the tank truck for refueling at this time and the differential pressure value of the tank truck for refueling at this time;
the rated flow rate value determining module is used for determining a rated flow rate value corresponding to the oil tank truck according to the vehicle number of the oil tank truck;
the current full-flow pressure difference value calculation module is used for calculating the current full-flow pressure difference value of the oil tank truck for the time of refueling according to the average flow velocity value of the oil tank truck for the time of refueling, the rated flow velocity value of the oil tank truck and the pressure difference value of the oil tank truck for the time of refueling;
the historical full-flow pressure difference value calculating module is used for extracting the historical full-flow pressure difference value of the last refueling of the oil tank truck according to the vehicle number of the oil tank truck;
and the abnormity determining module is used for determining whether the oil tank truck is abnormal in the current refueling according to the historical full-flow pressure difference value and the current full-flow pressure difference value.
9. An electronic device, comprising: a processor, a memory and a bus, the memory storing machine-readable instructions executable by the processor, the processor and the memory communicating over the bus when the electronic device is operating, the processor executing the machine-readable instructions to perform the steps of the method of any one of claims 1 to 7.
10. A computer-readable storage medium, having stored thereon a computer program which, when being executed by a processor, is adapted to carry out the steps of the method according to any one of claims 1 to 7.
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| CN202310030643.XA CN115824488B (en) | 2023-01-10 | 2023-01-10 | Abnormality analysis method, device, equipment and medium for tank truck |
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| CN202310030643.XA CN115824488B (en) | 2023-01-10 | 2023-01-10 | Abnormality analysis method, device, equipment and medium for tank truck |
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| CN114136561A (en) * | 2021-11-23 | 2022-03-04 | 河南和众检测有限公司 | Oil tank truck oil gas recovery system tightness detection device and detection method |
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| US5948969A (en) * | 1997-10-20 | 1999-09-07 | Vista Research, Inc. | Methods for measuring the flow rate due to a leak in a pressurized pipe system |
| WO2006120492A1 (en) * | 2005-05-11 | 2006-11-16 | M.I.T.Z.I. S.R.L. | Vapour extraction device for fuel dispensers and operating method thereof |
| CN109489740A (en) * | 2018-12-25 | 2019-03-19 | 重庆耐德工业股份有限公司 | Unload oil flowmeter |
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| CN115824488B (en) | 2023-05-16 |
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