CN104944351A - Method for controlling liquid discharging of tank car with pump and car-mounted terminal - Google Patents
Method for controlling liquid discharging of tank car with pump and car-mounted terminal Download PDFInfo
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- CN104944351A CN104944351A CN201510255825.2A CN201510255825A CN104944351A CN 104944351 A CN104944351 A CN 104944351A CN 201510255825 A CN201510255825 A CN 201510255825A CN 104944351 A CN104944351 A CN 104944351A
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- tank car
- unloading
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Abstract
The embodiment of the invention provides a method for controlling liquid discharging of a tank car with a pump and a car-mounted terminal. The method includes the following steps: when a liquid discharging request is received, the current hydraulic value of the tank car with the pump is obtained, and whether the current hydraulic value is the same as a preset hydraulic value or not is detected; when the current hydraulic value is the same as the preset hydraulic value, the liquid discharging request is transmitted to a management platform so as to enable the management platform to generate a liquid discharging authorization command according to the liquid discharging request; when the liquid discharging authorization command is received, liquid discharging authorization information is generated and is transmitted to a control device so as to enable the control device to control startup of the liquid discharging pump of the tank car with the pump. By means of the embodiment, liquid discharging control over the tank car with the pump can be intelligently achieved, zero losses of liquid in the tank car with the pump in the transportation process are guaranteed, and the safety of the tank car with the pump is improved.
Description
Technical field
The present invention relates to and unload hydraulic control technical field, be specifically related to method and car-mounted terminal that a kind of control cincture pump tank car unloads liquid.
Background technology
Increase force lift on the basis of tank car with pump tank car, for compressing the gas in tank body or liquid, pump, because some goods belongs to inflammable and explosive dangerous goods, such as, liquefied gas is therefore higher to the security requirement of band pump tank car.
But, current tank car driver just as required by goods from a local transport to another place, if there is the situation that illegal one's share of expenses for a joint undertaking steals the liquid in tank car in traveling way, particularly oil, such as illegal one's share of expenses for a joint undertaking steals the oil in tank car when driver stops rest night, or there is the situation that tank car leakage of oil etc. affects transporting cargo quality, when reaching the destination or check liquid in tank car, driver or manager just can only can find that amount of fluid significantly reduces, and has a strong impact on the quality of transporting cargo.For manager, also or relevant can only scoop out personnel and could grasp transport, unload the situations such as liquid by contact driver, there is in transit great potential safety hazard in therefore traditional band pump tank car.
Summary of the invention
The embodiment of the present invention provides a kind of control cincture pump tank car to unload method and the car-mounted terminal of liquid, can realize intelligently unloading hydraulic control system to band pump tank car, ensures liquid free of losses in transit in band pump tank car, improves the safety of band pump tank car.
Embodiment of the present invention first aspect provides a kind of control cincture pump tank car to unload the method for liquid, can comprise:
When receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value;
When described current hydraulic pressure value is identical with described default hydraulic pressure value, unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order;
When unloading liquid authorized order described in receiving, generating and unload liquid authorization message and described liquid authorization message of unloading is sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
Embodiment of the present invention second aspect provides a kind of car-mounted terminal, can comprise:
Acquiring unit, for when receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value;
Transmitting element, for when described current hydraulic pressure value is identical with described default hydraulic pressure value, unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order;
Generation unit, for when unloading liquid authorized order described in receiving, generating and unloads liquid authorization message and described liquid authorization message of unloading is sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
In embodiments of the present invention, when car-mounted terminal receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect current hydraulic pressure value identical with default hydraulic pressure value, when the result detected is identical, liquid request will be unloaded and be sent to management platform, liquid authorized order is unloaded according to unloading liquid request generation to make management platform, when car-mounted terminal receive unload liquid authorized order time, generation is unloaded liquid authorization message and will be unloaded liquid authorization message and is sent to control convenience, with the startup making control convenience control the liquid-unloading pump of described band pump tank car, thus realize intelligently unloading hydraulic control system to band pump tank car, ensure liquid free of losses in transit in band pump tank car, improve the safety of band pump tank car.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 unloads the schematic flow sheet of the method for liquid for a kind of control cincture pump tank car that the embodiment of the present invention provides;
Fig. 2 unloads the schematic flow sheet of the method for liquid for another kind of control cincture pump tank car that the embodiment of the present invention provides;
Fig. 3 unloads the schematic flow sheet of the method for liquid for another control cincture pump tank car that the embodiment of the present invention provides;
Fig. 4 unloads the schematic flow sheet of the method for liquid for another control cincture pump tank car that the embodiment of the present invention provides;
Fig. 5 unloads the schematic flow sheet of the method for liquid for another control cincture pump tank car that the embodiment of the present invention provides;
The structural representation of a kind of car-mounted terminal that Fig. 6 provides for the embodiment of the present invention;
Fig. 7 is the structural representation of the transmitting element provided embodiment illustrated in fig. 6;
Fig. 8 is the structural representation of the generation unit provided embodiment illustrated in fig. 6.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
A kind of control cincture pump tank car that the embodiment of the present invention provides unloads the method for liquid and car-mounted terminal can be applied to the scene that liquid is unloaded in the request of band pump tank car, such as, when band pump tank car reaches the destination, operation is unloaded liquid button or is unloaded the scene that liquid device requests unloads liquid, in embodiments of the present invention, when described car-mounted terminal receive unload liquid request time, described car-mounted terminal obtains the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value, when the result detected is for being, described car-mounted terminal unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request generate unload liquid authorized order, when unloading liquid authorized order described in described car-mounted terminal receives, generation is unloaded liquid authorization message and described liquid authorization message of unloading is sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car, thus realize intelligently unloading hydraulic control system to band pump tank car, ensure liquid free of losses in transit in band pump tank car, improve the safety of band pump tank car.
Car-mounted terminal in the embodiment of the present invention is made up of two parts, a part is positioned at the headstock cockpit of band pump tank car, a part controls the control cabinet in storehouse after being positioned at the car of described band pump tank car, be connected by data line between two parts, be positioned at the part controlling cabinet and comprise the Big Dipper and global positioning system (Global Positioning System, GPS) satellite-signal positioning antenna interface and global system for mobile communications (Global System for Mobile Communication, GSM) positioning antenna interface, two interfaces are all placed on outside described control cabinet, the better signal of convenient acquisition, and the Big Dipper and GPS have the function of two compatible location of automatically switching, the frequency range of GSM is four frequency 850/900/1800/1900MHz, abroad all can use at home.The part being positioned at described control cabinet is responsible for location, and the part being positioned at cockpit is responsible for display, reception, transmission information.The canning material of the control cabinet in the embodiment of the present invention is zinc alloy, has resistant to elevated temperatures characteristic.
The outside face of the control cabinet in the embodiment of the present invention comprises four indicator lamps, be respectively power light, violation alert indicator lamp, allow to unload liquid indicator lamp and meet an urgent need to unload liquid indicator lamp, described power light is Chang Liang in the normal situation of dispatch from foreign news agency, without when dispatch from foreign news agency for extinguish; Described violation alert indicator lamp is Chang Liang when having in violation of rules and regulations, in the condition of normal use for extinguishing; Described to allow to unload liquid indicator lamp when authorizing be Chang Liang, for extinguishing in undelegated situation; The described emergent liquid indicator lamp that unloads is Chang Liang when having emergent, when nothing is emergent for extinguishing.Wherein, it is described that emergent to unload liquid indicator lamp be not only an indicator lamp, it can also unload liquid button as emergent, described band pump tank car is when normal work, department driver or the relevant personnel that scoop out are long just can start emergently unload liquid by the described emergent liquid indicator lamp that unloads, now described emergent to unload liquid indicator lamp be Chang Liang.
The method that the control cincture pump tank car provided below in conjunction with accompanying drawing 1-accompanying drawing 5 pairs of embodiment of the present invention unloads liquid describes in detail.
Refer to Fig. 1, a kind of control cincture pump tank car provided for the embodiment of the present invention unloads the schematic flow sheet of the method for liquid, and the method can comprise step S101-step S103.
S101, when receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value.
Concrete, when car-mounted terminal receive that band pump tank car sends unload liquid request time, be understandable that described band pump tank car is wanted to perform at current geographic position to unload liquid operation, described car-mounted terminal obtain described band pump tank car when front dump liquid value and whether detect described current hydraulic pressure value identical with default hydraulic pressure value.Wherein, described default hydraulic pressure value can be the hydraulic pressure value of described band pump tank car when installing liquid, also can time last unload the hydraulic pressure value after liquid, be determined on a case-by-case basis.Described car-mounted terminal not necessarily only just obtains current hydraulic pressure value when unloading liquid request described in receiving, and whether described car-mounted terminal can Real-time Obtaining hydraulic pressure value also judge identical with described default hydraulic pressure value in the driving process of described band pump tank car.
S102, when described current hydraulic pressure value is identical with described default hydraulic pressure value, unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
Concrete, when described car-mounted terminal detects that described current hydraulic pressure value is identical with described default hydraulic pressure value, be understandable that, in the process that described band pump tank car travels, liquid free of losses in described band pump tank car or loss, now described car-mounted terminal will unload liquid request and be sent to management platform, with make described management platform according to described in unload liquid request generate unload liquid authorized order.
S103, when unloading liquid authorized order described in receiving, generating and unloads liquid authorization message and described liquid authorization message of unloading is sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
Concrete, when unloading liquid authorized order described in described car-mounted terminal receives, described car-mounted terminal according to described in unload liquid authorized order generate unload liquid authorization message and described liquid authorization message of unloading be sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.When unloading liquid authorization message described in described control convenience receives, described control convenience detects the state of described liquid-unloading pump, when the state of described liquid-unloading pump is closed condition, generate to trigger and allow the electric signal unloading liquid indicator lamp Chang Liang, to make describedly to allow to unload liquid indicator lamp and be in normal bright state, and generate enabled instruction according to described liquid authorization message of unloading, and described enabled instruction is sent to described liquid-unloading pump, to start described liquid-unloading pump; Or described digital signal of unloading liquid authorization message is converted to the analog signal starting described liquid-unloading pump, and the analog signal of described for described startup liquid-unloading pump is sent to described liquid-unloading pump, to start described liquid-unloading pump, thus make described band pump tank car complete described in unload liquid operation.
In embodiments of the present invention, when car-mounted terminal receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect current hydraulic pressure value identical with default hydraulic pressure value, when the result detected is identical, liquid request will be unloaded and be sent to management platform, liquid authorized order is unloaded according to unloading liquid request generation to make management platform, when car-mounted terminal receive unload liquid authorized order time, generation is unloaded liquid authorization message and will be unloaded liquid authorization message and is sent to control convenience, with the startup making control convenience control the liquid-unloading pump of described band pump tank car, thus realize intelligently unloading hydraulic control system to band pump tank car, ensure liquid free of losses in transit in band pump tank car, improve the safety of band pump tank car.
Refer to Fig. 2, the another kind of control cincture pump tank car provided for the embodiment of the present invention unloads the schematic flow sheet of the method for liquid, and the method can comprise step S201-step S207.
S201, whether real-time detection zone pump tank car exists violation operation information in the process of moving.
Concrete, whether described car-mounted terminal real-time detection zone pump tank car exists violation operation information in the process of moving, described violation operation information comprises power-off violation, positioning antenna disconnects in violation of rules and regulations, data line disconnects at least one violation operation in violation of rules and regulations, wherein, the external source of described power-off violation and described car-mounted terminal pulled out or the voltage of external source lower than 9 volts; Described positioning antenna disconnection comprises the Big Dipper or gps satellite signal antenna or GSM mobile network signals antenna in violation of rules and regulations and disconnects; The data line that data line disconnection violation and described car-mounted terminal are connected with described band pump tank car disconnects.
S202, when the result detected is for being, is sent to management platform and generates the electric signal triggering violation alert indicator lamp Chang Liang by described violation operation information, and locking is emergent unloads liquid button.
Concrete, when the result detected is for being, be understandable that and occur violation operation in the driving process of described band pump tank car, described violation operation information is sent to management platform and generates the electric signal triggering violation alert indicator lamp Chang Liang by described car-mounted terminal, the driver of described band pump tank car just can according to the lookup of state of described violation alert indicator lamp cause described violation alert indicator lamp Chang Liang concrete reason and correct corresponding violation operation.For the sake of security, described car-mounted terminal unloads liquid button by emergent for locking, avoids described band pump tank car to perform the emergent liquid that unloads and operates.
S203, when the result detected is no, described location information is also uploaded to described management platform by the location information with pump tank car described in Real-time Obtaining, obtains the driving trace of described band pump tank car to make described management platform and judges whether described driving trace mates with the driving trace preset.
Concrete, when the result detected is no, be understandable that and do not occur violation operation in the driving process of described band pump tank car, described band pump tank car is in normal working, described car-mounted terminal is by the location information with pump tank car described in Real-time Obtaining and described location information is uploaded to described management platform, obtains the driving trace of described band pump tank car to make described management platform and judges whether described driving trace mates with the driving trace preset.Wherein, described default driving trace is the driving trace of at least one arrival destination that described management platform is arranged before described band pump tank car sets out, if described driving trace is a track in described default driving trace, determine that described driving trace mates with described default driving trace, if described driving trace depart from described default driving trace any one or with in described default driving trace any one all not identical, then determine that described driving trace does not mate with described default driving trace.
S204, when described driving trace mates with described default driving trace, receives and unloads liquid request.
Concrete, when described management platform judges to show that described driving trace mates with described default driving trace, what described management platform just notified that described car-mounted terminal can receive the transmission of described band pump tank car unloads liquid request.
S205, obtains the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value.
Concrete, when unloading liquid request described in described car-mounted terminal receives, be understandable that described band pump tank car is wanted to perform at current geographic position to unload liquid operation, described car-mounted terminal obtain described band pump tank car when front dump liquid value and whether detect described current hydraulic pressure value identical with default hydraulic pressure value.Wherein, described default hydraulic pressure value can be the hydraulic pressure value of described band pump tank car when installing liquid, also can time last unload the hydraulic pressure value after liquid, be determined on a case-by-case basis.Described car-mounted terminal not necessarily only just obtains current hydraulic pressure value when unloading liquid request described in receiving, and whether described car-mounted terminal can Real-time Obtaining hydraulic pressure value also judge identical with described default hydraulic pressure value in the driving process of described band pump tank car.
S206, when described current hydraulic pressure value is identical with described default hydraulic pressure value, unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
Concrete, when described car-mounted terminal detects that described current hydraulic pressure value is identical with described default hydraulic pressure value, be understandable that, in the process that described band pump tank car travels, liquid free of losses in described band pump tank car or loss, now described car-mounted terminal will unload liquid request and be sent to management platform, with make described management platform according to described in unload liquid request generate unload liquid authorized order.
S207, when unloading liquid authorized order described in receiving, generating and unloads liquid authorization message and described liquid authorization message of unloading is sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
Concrete, when unloading liquid authorized order described in described car-mounted terminal receives, described car-mounted terminal according to described in unload liquid authorized order generate unload liquid authorization message and described liquid authorization message of unloading be sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.When unloading liquid authorization message described in described control convenience receives, described control convenience detects the state of described liquid-unloading pump, when the state of described liquid-unloading pump is closed condition, generate to trigger and allow the electric signal unloading liquid indicator lamp Chang Liang, to make describedly to allow to unload liquid indicator lamp and be in normal bright state, and generate enabled instruction according to described liquid authorization message of unloading, and described enabled instruction is sent to described liquid-unloading pump, to start described liquid-unloading pump; Or described digital signal of unloading liquid authorization message is converted to the analog signal starting described liquid-unloading pump, and the analog signal of described for described startup liquid-unloading pump is sent to described liquid-unloading pump, to start described liquid-unloading pump, thus make described band pump tank car complete described in unload liquid operation.
In embodiments of the present invention, when car-mounted terminal receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect current hydraulic pressure value identical with default hydraulic pressure value, when the result detected is identical, liquid request will be unloaded and be sent to management platform, liquid authorized order is unloaded according to unloading liquid request generation to make management platform, when car-mounted terminal receive unload liquid authorized order time, generation is unloaded liquid authorization message and will be unloaded liquid authorization message and is sent to control convenience, with the startup making control convenience control the liquid-unloading pump of described band pump tank car, thus realize intelligently unloading hydraulic control system to band pump tank car, ensure liquid free of losses in transit in band pump tank car, improve the safety of band pump tank car.
Refer to Fig. 3, another the control cincture pump tank car provided for the embodiment of the present invention unloads the schematic flow sheet of the method for liquid, and the method can comprise step S301-step S308.
S301, when receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value.
The specific implementation process of the step S301 in the embodiment of the present invention can participate in embodiment illustrated in fig. 1 in the specific implementation process of step S101, do not repeat them here.
S302, when described current hydraulic pressure value is identical with described default hydraulic pressure value, obtain the current geographic position of described band pump tank car, and described current geographic position be sent to described management platform, with make described management platform judge described current geographic position with preset unload liquid point and whether mate.
Concrete, when described car-mounted terminal detection show that described current hydraulic pressure value is identical with described default hydraulic pressure value, be understandable that, in the process that described band pump tank car travels, liquid free of losses in described band pump tank car or loss, but and whether unclear described band pump tank car arrives and default unloads liquid point, therefore described car-mounted terminal obtains the current geographic position of described band pump tank car, and described current geographic position is sent to described management platform, judge that to make described management platform described current geographic position default unload liquid point with described and whether mates.Wherein, the described default liquid point that unloads not is a fixing point, it is a geographical electronic scope, is arranged by described management platform, if described current geographic position is positioned at this scope, determines described current geographic position and describedly default unloads liquid Point matching; If described current geographic position surpasses go beyond the scope, determine that described current geographic position does not mate with the described default liquid point that unloads.
S303, when described current geographic position and described default unload liquid Point matching time, unload liquid request be sent to described management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
Concrete, when described management platform judge to draw described current geographic position and described default unload liquid Point matching time, described car-mounted terminal unloads liquid request be sent to described management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
S304, when unloading liquid authorized order described in receiving, judges whether to set up data communication between control convenience.
Concrete, when described car-mounted terminal receive described management platform send described in unload liquid authorized order time, described car-mounted terminal need first judge whether to set up data communication between control convenience, if do not set up data communication between the two, unloads liquid authorization message described in described car-mounted terminal cannot send.
S305, when the result judged is as being, from described control convenience, obtain the state of the liquid-unloading pump of described band pump tank car, the state of described liquid-unloading pump comprises opening, closed condition.
Concrete, when the result judged of execution step S304 is as being, be understandable that and can carry out data communication between described car-mounted terminal and described control convenience, therefore described car-mounted terminal just can obtain the state of the liquid-unloading pump of described band pump tank car from described control convenience, and the state of described liquid-unloading pump comprises opening, closed condition.Generally, closed condition described in driving process is normal working, and described control convenience does not receive and unloads liquid authorization message and be in opening, then think abnormal operation.
S306, when the state of described liquid-unloading pump is described closed condition, according to described unload liquid authorized order generate unload liquid authorization message and described liquid authorization message of unloading be sent to control convenience.
Concrete, when the state of the described liquid-unloading pump got is described closed condition, according to described unload liquid authorized order generate unload liquid authorization message and described liquid authorization message of unloading be sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
S307, when the result judged is no, generates the electric signal of triggering violation alert indicator lamp Chang Liang and violation alert information is uploaded to described management platform, generating lock instruction to make described management platform.
Concrete, when the result of the judgement performing step S304 is no, be understandable that not being connected between described car-mounted terminal with described control convenience, or described car-mounted terminal is removed, data communication can not be carried out between the two, described car-mounted terminal generates the electric signal of triggering violation alert indicator lamp Chang Liang and violation alert information is uploaded to described management platform, generates lock instruction to make described management platform.
S308, when receiving described lock instruction, generating locking information and described locking information being sent to described control convenience, with the liquid-unloading pump making described control convenience lock described band pump tank car.
Concrete, when described car-mounted terminal receives the lock instruction of described management platform transmission, described car-mounted terminal generates locking information and also described locking information is sent to described control convenience, with the liquid-unloading pump making described control convenience lock described band pump tank car.
In embodiments of the present invention, when car-mounted terminal receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect current hydraulic pressure value identical with default hydraulic pressure value, when the result detected is identical, liquid request will be unloaded and be sent to management platform, liquid authorized order is unloaded according to unloading liquid request generation to make management platform, when car-mounted terminal receive unload liquid authorized order time, generation is unloaded liquid authorization message and will be unloaded liquid authorization message and is sent to control convenience, with the startup making control convenience control the liquid-unloading pump of described band pump tank car, thus realize intelligently unloading hydraulic control system to band pump tank car, ensure liquid free of losses in transit in band pump tank car, improve the safety of band pump tank car.
Refer to Fig. 4, another the control cincture pump tank car provided for the embodiment of the present invention unloads the schematic flow sheet of the method for liquid, and the method can comprise step S401-step S404.
S401, when receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value.
S402, when described current hydraulic pressure value is identical with described default hydraulic pressure value, unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
The specific implementation process of the step S401 in the embodiment of the present invention and step S402 can participate in embodiment illustrated in fig. 1 in step S101 and the specific implementation process of step S102, do not repeat them here.
S403, when unloading liquid authorized order described in not receiving and the state of described liquid-unloading pump is described opening, generate the electric signal of triggering violation alert indicator lamp Chang Liang and violation alert information is uploaded to described management platform, generating lock instruction to make described management platform.
Concrete, when described car-mounted terminal do not receive described management platform send unload liquid authorized order and the state of described liquid-unloading pump is opening time, be understandable that, the liquid-unloading pump of described band pump tank car is illegally opened, illegal one's share of expenses for a joint undertaking may be had to steal liquid, or described management platform is not agreed to this time unload liquid operation, therefore described car-mounted terminal generates the electric signal triggering described violation alert indicator lamp Chang Liang, normal bright state is in make described violation alert indicator lamp, facilitate driver's parking checking, simultaneously and violation alert information is uploaded to described management platform, lock instruction is generated to make described management platform.
S404, when receiving described lock instruction, generating locking information and described locking information being sent to described control convenience, with the liquid-unloading pump making described control convenience lock described band pump tank car.
Concrete, when described car-mounted terminal receives described lock instruction, generate locking information and described locking information is sent to described control convenience, with the liquid-unloading pump making described control convenience lock described band pump tank car, avoiding liquid in described band pump tank car to be stolen.
In embodiments of the present invention, when car-mounted terminal receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect current hydraulic pressure value identical with default hydraulic pressure value, when the result detected is identical, liquid request will be unloaded and be sent to management platform, liquid authorized order is unloaded according to unloading liquid request generation to make management platform, when car-mounted terminal do not receive unload liquid authorized order and the state of liquid-unloading pump is opening time, generate the electric signal of triggering violation alert indicator lamp Chang Liang and violation alert information is uploaded to management platform, lock instruction is generated to make management platform, and when receiving lock instruction, generate locking information and locking information is sent to control convenience, to make the liquid-unloading pump of control convenience locking strip pump tank car, ensure liquid free of losses in transit in band pump tank car, improve the safety of band pump tank car.
Refer to Fig. 5, another the control cincture pump tank car provided for the embodiment of the present invention unloads the schematic flow sheet of the method for liquid, and the method can comprise step S501-step S507.
S501, when receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value.
S502, when described current hydraulic pressure value is identical with described default hydraulic pressure value, unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
S503, when unloading liquid authorized order described in receiving, generating and unloads liquid authorization message and described liquid authorization message of unloading is sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
The specific implementation process of the step S501-step S503 in the embodiment of the present invention can step S101-step S103 in embodiment shown in Figure 1, does not repeat them here.
S504, when receiving emergent request, detecting the emergency event corresponding with described emergent request and described emergency event is sent to described management platform.
Concrete, when described car-mounted terminal receives emergent request, be understandable that driver or the relevant personnel that scoop out length unload liquid indicator lamp by described meeting an urgent need, described car-mounted terminal detects the emergency event corresponding with described emergent request and also described emergency event is sent to described management platform.
S505, generates to meet an urgent need according to described emergent request and unloads liquid authorization message and trigger the emergent electric signal unloading liquid indicator lamp Chang Liang.
Concrete, described car-mounted terminal generates to meet an urgent need according to described emergent request and unloads liquid authorization message and trigger the described emergent electric signal unloading liquid indicator lamp Chang Liang.
S506, emergent unload liquid authorization message by described and is sent to described control convenience, with the startup making described control convenience control described liquid-unloading pump.
Concrete, emergently described in described car-mounted terminal unload liquid authorization message and be sent to described control convenience, with the startup making described control convenience control described liquid-unloading pump.The Starting mode that described control convenience controls described liquid-unloading pump programmable control device can be divided into equally to control startup that the startup of described liquid-unloading pump and non-programmable control convenience control described liquid-unloading pump.
S507, when described unload liquid operation at the end of, send locking information to described control convenience, the closedown controlled to make described control convenience also locks described liquid-unloading pump.
Concrete, when described unload liquid operation at the end of, described car-mounted terminal sends locking information to described control convenience, and the closedown controlled to make described control convenience also locks described liquid-unloading pump.
In embodiments of the present invention, can realize unloading hydraulic control system under normal circumstances to band pump tank car, ensure liquid free of losses in transit in band pump tank car, improve the safety of band pump tank car, also can realize unloading hydraulic control system under emergency conditions to band pump tank car, make the liquid operation of unloading of band pump tank car have alerting ability.
The car-mounted terminal provided below in conjunction with accompanying drawing 6-accompanying drawing 8 pairs of embodiment of the present invention describes in detail.It should be noted that, the car-mounted terminal shown in accompanying drawing 6-accompanying drawing 8, for performing the method for Fig. 1 of the present invention-embodiment illustrated in fig. 5, for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to the embodiment shown in Fig. 1-Fig. 5 of the present invention.
Referring to Fig. 6, is the structural representation of a kind of car-mounted terminal provided by the invention; This car-mounted terminal 10 can comprise: acquiring unit 101, transmitting element 102 and generation unit 103.
Acquiring unit 101, for when receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value.
In specific implementation, when car-mounted terminal 10 receive that band pump tank car sends unload liquid request time, be understandable that described band pump tank car is wanted to perform at current geographic position to unload liquid operation, described acquiring unit 101 obtain described band pump tank car when front dump liquid value and whether detect described current hydraulic pressure value identical with default hydraulic pressure value.Wherein, described default hydraulic pressure value can be the hydraulic pressure value of described band pump tank car when installing liquid, also can time last unload the hydraulic pressure value after liquid, be determined on a case-by-case basis.Described acquiring unit 101 not necessarily only just obtains current hydraulic pressure value when unloading liquid request described in receiving, and whether described acquiring unit 101 can Real-time Obtaining hydraulic pressure value also judge identical with described default hydraulic pressure value in the driving process of described band pump tank car.
Transmitting element 102, for when described current hydraulic pressure value is identical with described default hydraulic pressure value, unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
In specific implementation, when described acquiring unit 101 detects that described current hydraulic pressure value is identical with described default hydraulic pressure value, be understandable that, in the process that described band pump tank car travels, liquid free of losses in described band pump tank car or loss, now described transmitting element 102 will unload liquid request and be sent to management platform, with make described management platform according to described in unload liquid request generate unload liquid authorized order.
Referring to Fig. 7, is the structural representation of the transmitting element provided embodiment illustrated in fig. 6; Described transmitting element 102 can comprise: geographic position acquiring unit 1021 and unload liquid request transmitting unit 1022.
Geographic position acquiring unit 1021, for when described current hydraulic pressure value is identical with described default hydraulic pressure value, obtain the current geographic position of described band pump tank car, and described current geographic position is sent to described management platform, with make described management platform judge described current geographic position with preset unload liquid point and whether mate.
In specific implementation, when described acquiring unit 101 detection show that described current hydraulic pressure value is identical with described default hydraulic pressure value, be understandable that, in the process that described band pump tank car travels, liquid free of losses in described band pump tank car or loss, but and whether unclear described band pump tank car arrives and default unloads liquid point, therefore described geographic position acquiring unit 1021 obtains the current geographic position of described band pump tank car, and described current geographic position is sent to described management platform, judge that to make described management platform described current geographic position default unload liquid point with described and whether mates.Wherein, the described default liquid point that unloads not is a fixing point, it is a geographical electronic scope, is arranged by described management platform, if described current geographic position is positioned at this scope, determines described current geographic position and describedly default unloads liquid Point matching; If described current geographic position surpasses go beyond the scope, determine that described current geographic position does not mate with the described default liquid point that unloads.
Unload liquid request transmitting unit 1022, for when described current geographic position and described default unload liquid Point matching time, unload liquid request be sent to described management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
In specific implementation, when described management platform judge to draw described current geographic position and described default unload liquid Point matching time, described liquid request transmitting unit 1022 of unloading is unloaded liquid request be sent to described management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
Generation unit 103, for when unloading liquid authorized order described in receiving, generating and unloads liquid authorization message and described liquid authorization message of unloading is sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
In specific implementation, when unloading liquid authorized order described in described car-mounted terminal 10 receives, described generation unit 103 according to described unload liquid authorized order generate unload liquid authorization message and described liquid authorization message of unloading be sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
Referring to Fig. 8, is the structural representation of the generation unit provided embodiment illustrated in fig. 6; Described generation unit 103 can comprise: judging unit 1031, state acquiring unit 1032 and authorization message transmitting element 1033.
Judging unit 1031, for when unloading liquid authorized order described in receiving, judges whether to set up data communication between control convenience.
In specific implementation, when described car-mounted terminal 10 receive described management platform send described in unload liquid authorized order time, described judging unit 1031 need first judge whether to set up data communication between control convenience, if do not set up data communication between the two, unloads liquid authorization message described in described car-mounted terminal cannot send.
State acquiring unit 1032, for when the result judged is as being, from described control convenience, obtain the state of the liquid-unloading pump of described band pump tank car, the state of described liquid-unloading pump comprises opening, closed condition.
In specific implementation, when the result judged of described judging unit 1031 is as being, be understandable that and can carry out data communication between described car-mounted terminal 10 and described control convenience, therefore described state acquiring unit 1032 just can obtain the state of the liquid-unloading pump of described band pump tank car from described control convenience, and the state of described liquid-unloading pump comprises opening, closed condition.Generally, closed condition described in driving process is normal working, and described control convenience does not receive and unloads liquid authorization message and be in opening, then think abnormal operation.
Authorization message transmitting element 1033, for when the state of described liquid-unloading pump is described closed condition, according to described unload liquid authorized order generate unload liquid authorization message and described liquid authorization message of unloading be sent to control convenience.
In specific implementation, when the state of the described liquid-unloading pump that described state acquiring unit 1032 gets is described closed condition, described authorization message transmitting element 1033 according to described unload liquid authorized order generate unload liquid authorization message and described liquid authorization message of unloading be sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
In embodiments of the present invention, when car-mounted terminal receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect current hydraulic pressure value identical with default hydraulic pressure value, when the result detected is identical, liquid request will be unloaded and be sent to management platform, liquid authorized order is unloaded according to unloading liquid request generation to make management platform, when car-mounted terminal receive unload liquid authorized order time, generation is unloaded liquid authorization message and will be unloaded liquid authorization message and is sent to control convenience, with the startup making control convenience control the liquid-unloading pump of described band pump tank car, thus realize intelligently unloading hydraulic control system to band pump tank car, ensure liquid free of losses in transit in band pump tank car, improve the safety of band pump tank car.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. control cincture pump tank car unloads a method for liquid, it is characterized in that, comprising:
When receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value;
When described current hydraulic pressure value is identical with described default hydraulic pressure value, unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order;
When unloading liquid authorized order described in receiving, generating and unload liquid authorization message and described liquid authorization message of unloading is sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
2. method according to claim 1, is characterized in that, described when receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and before detecting the described current hydraulic pressure value step whether identical with default hydraulic pressure value, also comprise:
Whether real-time detection zone pump tank car exists violation operation information in the process of moving, and described violation operation information comprises power-off violation, positioning antenna disconnects in violation of rules and regulations, data line disconnects at least one violation operation in violation of rules and regulations;
When the result detected is for being, described violation operation information is sent to management platform and generates the electric signal triggering violation alert indicator lamp Chang Liang, and locking is emergent unloads liquid button.
3. method according to claim 2, is characterized in that, after whether described real-time detection zone pump tank car exists the step of violation information in the process of moving, also comprises:
When the result detected is no, described location information is also uploaded to described management platform by the location information with pump tank car described in Real-time Obtaining, obtains the driving trace of described band pump tank car to make described management platform and judges whether described driving trace mates with the driving trace preset;
When described driving trace mates with described default driving trace, receive and unload liquid request.
4. method according to claim 1, it is characterized in that, described when described current hydraulic pressure value is identical with described default hydraulic pressure value, unload liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request generate unload liquid authorized order, comprising:
When described current hydraulic pressure value is identical with described default hydraulic pressure value, obtain the current geographic position of described band pump tank car, and described current geographic position is sent to management platform, with make described management platform judge described current geographic position with preset unload liquid point and whether mate;
When described current geographic position and described default unload liquid Point matching time, unload liquid request be sent to described management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
5. method according to claim 1, is characterized in that, described when unloading liquid authorized order described in receiving, and generates and unloads liquid authorization message and described liquid authorization message of unloading is sent to control convenience, comprising:
When unloading liquid authorized order described in receiving, judge whether to set up data communication between control convenience;
When the result judged is as being, from described control convenience, obtain the state of the liquid-unloading pump of described band pump tank car, the state of described liquid-unloading pump comprises opening, closed condition;
When the state of described liquid-unloading pump is described closed condition, according to described unload liquid authorized order generate unload liquid authorization message and described liquid authorization message of unloading be sent to control convenience.
6. method according to claim 5, is characterized in that, described judge whether to set up the step of data communication between control convenience after also comprise:
When the result judged is no, generates the electric signal of triggering violation alert indicator lamp Chang Liang and violation alert information is uploaded to described management platform, generating lock instruction to make described management platform;
When receiving described lock instruction, generating locking information and described locking information being sent to described control convenience, with the liquid-unloading pump making described control convenience lock described band pump tank car.
7. method according to claim 5, is characterized in that, described method also comprises:
When unloading liquid authorized order described in not receiving and the state of described liquid-unloading pump is described opening, generate the electric signal of triggering violation alert indicator lamp Chang Liang and violation alert information is uploaded to described management platform, generating lock instruction to make described management platform;
When receiving described lock instruction, generating locking information and described locking information being sent to described control convenience, with the liquid-unloading pump making described control convenience lock described band pump tank car.
8. method according to claim 1, is characterized in that, described method also comprises:
When receiving emergent request, detecting the emergency event corresponding with described emergent request and described emergency event is sent to described management platform;
Generate to meet an urgent need according to described emergent request and unload liquid authorization message and trigger the emergent electric signal unloading liquid indicator lamp Chang Liang;
Emergent unload liquid authorization message by described and be sent to described control convenience, with the startup making described control convenience control described liquid-unloading pump;
When described unload liquid operation at the end of, send locking information to described control convenience, the closedown controlled to make described control convenience also locks described liquid-unloading pump.
9. a car-mounted terminal, is characterized in that, comprising:
Acquiring unit, for when receive unload liquid request time, obtain the current hydraulic pressure value of band pump tank car and whether detect described current hydraulic pressure value identical with default hydraulic pressure value;
Transmitting element, for when described current hydraulic pressure value is identical with described default hydraulic pressure value, unloads liquid request be sent to management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order;
Generation unit, for when unloading liquid authorized order described in receiving, generating and unloads liquid authorization message and described liquid authorization message of unloading is sent to control convenience, with the startup making described control convenience control the liquid-unloading pump of described band pump tank car.
10. car-mounted terminal according to claim 9, is characterized in that, described transmitting element comprises:
Geographic position acquiring unit, for when described current hydraulic pressure value is identical with described default hydraulic pressure value, obtain the current geographic position of described band pump tank car, and described current geographic position is sent to described management platform, with make described management platform judge described current geographic position with preset unload liquid point and whether mate;
Unload liquid request transmitting unit, for when described current geographic position and described default unload liquid Point matching time, unload liquid request be sent to described management platform by described, with make described management platform according to described in unload liquid request and generate and unload liquid authorized order.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255825.2A CN104944351B (en) | 2015-05-19 | 2015-05-19 | It is a kind of to control the method and car-mounted terminal that liquid is unloaded with pump tank car |
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| CN201510255825.2A CN104944351B (en) | 2015-05-19 | 2015-05-19 | It is a kind of to control the method and car-mounted terminal that liquid is unloaded with pump tank car |
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| CN104944351B CN104944351B (en) | 2018-03-16 |
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| CN201510255825.2A Expired - Fee Related CN104944351B (en) | 2015-05-19 | 2015-05-19 | It is a kind of to control the method and car-mounted terminal that liquid is unloaded with pump tank car |
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| CN111003367A (en) * | 2019-11-29 | 2020-04-14 | 江苏智冷物联技术有限公司 | Liquid unloading control method and device and storage medium |
| CN113515079A (en) * | 2021-07-30 | 2021-10-19 | 浙江金象科技有限公司 | Point-to-point supply type tank car liquid unloading control method and liquid unloading control system thereof |
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