CN103697982A - Vehicle-mounted weighing method, vehicle-mounted weighing device, vehicle-mounted weighing system and vehicle control system - Google Patents
Vehicle-mounted weighing method, vehicle-mounted weighing device, vehicle-mounted weighing system and vehicle control system Download PDFInfo
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Abstract
The invention provides a vehicle-mounted weighing method, which comprises the steps of receiving load information of a vehicle; judging whether the vehicle is in a static state or not according to the received load information of the vehicle; if the vehicle is judged to be in the static state, judging whether the load of the vehicle is in a static state or not according to the received load information of the vehicle; if the load of the vehicle is judged to be in a non-static state, controlling a second sensor to enter a normal working state from a dormant state to detect the load information of the vehicle in real time. The invention additionally provides a vehicle-mounted weighing device, a vehicle-mounted weighing system and a vehicle control system. By using the vehicle-mounted weighing method, the vehicle-mounted weighing device, the vehicle-mounted weighing system and the vehicle control system, the vehicle which uses the method, the device and the system has the advantages that not only can the goals of energy saving and emission reduction be realized, but also the normal load detection of the vehicle is not influenced.
Description
Technical field
The present invention relates to vehicle transport field, relate in particular to a kind of vehicle-mounted Weighing method, Onboard weighing device, vehicle-mounted weighing system and vehicle control system.
Background technology
Along with the development of market economy and the rapid growth of logistic industry, the safety problems such as the overrun and overload of vehicle are also following, along with the generation of these problems, also occurred on the market method or the equipment of many detection vehicle loads.
And along with economic development, no matter national energy and energy consumption, in continuous minimizing, therefore, all require energy-saving and emission-reduction to which industry.In existing vehicle-mounted Weighing method or device, although can reach the requirement that detects accurately vehicle-mounted load-carrying, for saving energy minimizing discharge capacity, this does not have good solution on the one hand.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of vehicle-mounted Weighing method, Onboard weighing device, vehicle-mounted weighing system and vehicle control system, can be so that in the situation that normally the load-carrying of vehicle be detected, also reach the effect of energy-saving and emission-reduction, when having saved the energy for country, also reduce the wearing and tearing of sensor, extended the serviceable life of sensor.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of vehicle-mounted Weighing method is provided, comprises: the weight information that receives vehicle; According to the weight information of the vehicle receiving, judge whether vehicle remains static; When if judgement obtains described vehicle and remains static, according to the weight information of the vehicle receiving, judge whether the load-carrying of described vehicle remains static; If the load-carrying that judgement obtains described vehicle, when nonstatic state, is controlled the second sensor and is entered normal operating conditions to detect in real time the weight information of vehicle by dormant state.
Wherein, whether the load-carrying that obtains described vehicle in judgement is after the step in nonstatic state, also comprise: judge that whether described vehicle is in stress state or unloaded state, if judgement obtains vehicle when stress state or unloaded state, control the second sensor and enter normal operating conditions to detect in real time the loading weight information of vehicle or the unloading weight information of vehicle by dormant state.
Wherein, in receiving the step of vehicle load information, receive the real-time weight information of the vehicle sending by first sensor, wherein, the millivolt information of voltage of the real-time weight information receiving for being converted to through A/D converter.
Wherein, in judge the step whether vehicle remains static according to the weight information of the vehicle receiving, according to the millivolt information of voltage receiving, judge whether vehicle remains static, wherein, according to the size of the undulating quantity in described millivolt information of voltage, to judge whether vehicle remains static, if undulating quantity is large, described vehicle is regarded as in nonstatic state, if undulating quantity is little, described vehicle is regarded as stationary state.
Wherein, when if judgement obtains described vehicle in nonstatic state, judge that described vehicle is whether in the step in stress state or unloaded state, positive and negative to judge that whether vehicle is in stress state or unloaded state according to the side-play amount in the described millivolt information of voltage receiving, wherein, if the value of side-play amount be on the occasion of time, vehicle is regarded as in stress state, if when the value of side-play amount is negative value, vehicle is regarded as in unloaded state.
Wherein, at control the second sensor, by dormant state, entered normal operating conditions with after detecting in real time the weight information step of vehicle, also comprise: the weight information that detects in real time vehicle; According to the weight information of the vehicle detecting in real time, judge whether vehicle remains static; If judgement obtains vehicle when nonstatic state, control the second sensor and enter dormant state by normal operating conditions; If judgement obtains vehicle when nonstatic state, judge whether the weight information of vehicle remains static; If when the weight information that judgement obtains vehicle remains static, control the second sensor and enter dormant state by normal operating conditions.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of Onboard weighing device is provided, comprises: receiver module, for receiving the weight information of described vehicle; The first judge module, for judging according to the weight information of the vehicle receiving whether vehicle remains static; The second judge module, while remaining static for obtaining described vehicle in the first judge module judgement, judges whether the load-carrying of described vehicle remains static; And control module, for the weight information that obtains described vehicle in the second judge module judgement, during in nonstatic state, control the second sensor and enter normal operating conditions to detect in real time the weight information of described vehicle by dormant state.
Wherein, also comprise: the 3rd judge module, while obtaining described vehicle in nonstatic state for breaking at the second judge module, judges that whether vehicle is in stress state or unloaded state; Described control module, also, for when the 3rd judge module judgement obtains vehicle in stress state or unloaded state, control the second sensor and enter normal operating conditions to detect in real time the loading weight information of vehicle or the unloading weight information of vehicle by dormant state; Described receiver module is also for receiving the real-time weight information of the vehicle sending by first sensor, and wherein, the real-time weight information that described receiver module receives is the millivolt information of voltage being converted to through A/D converter; Described the first judge module, also for judging according to the millivolt information of voltage receiving whether vehicle remains static; Wherein, according to the size of the undulating quantity in described millivolt information of voltage, to judge whether vehicle remains static, if undulating quantity is large, described vehicle is regarded as in nonstatic state, if undulating quantity is little, described vehicle is regarded as stationary state; Described the 3rd judge module, also for the second judge module is disconnected while obtaining described vehicle in nonstatic state, positive and negative to judge that whether vehicle is in stress state or unloaded state according to the side-play amount in the described millivolt information of voltage receiving; Wherein, if the value of side-play amount be on the occasion of time, vehicle is regarded as in stress state, if when the value of side-play amount is negative value, vehicle is regarded as in unloaded state; Described control module, also, for when the 3rd judge module judgement obtains vehicle in stress state or unloaded state, control the second sensor and enter normal operating conditions to detect in real time the loading weight information of vehicle or the unloading weight information of vehicle by dormant state.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of vehicle-mounted weighing system is provided, comprise: first sensor, be located at an end of the first axle housing, for detecting in real time the weight information of vehicle and the weight information of the vehicle detecting being sent; Onboard weighing device, for receiving the weight information of the vehicle of first sensor transmission, and judge that according to the weight information of vehicle whether vehicle is in static or running status, if judgement obtains that vehicle remains static and the load-carrying of vehicle when nonstatic state, control the second sensor and enter normal operating conditions to detect in real time the weight information of vehicle by dormant state; Wherein, described Onboard weighing device is above-mentioned Onboard weighing device; The Weighing method that described Onboard weighing device adopts is the above-mentioned Weighing method that carries; The second sensor, be located on the second axle housing and the other end of the first axle housing or be only located on described the second axle housing, the control command that enters normal operating conditions sending for receiving described Onboard weighing device, and by dormant state, enter normal operating conditions according to this control command.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: a kind of vehicle control system is provided, comprises: vehicle-mounted end and the remote monitoring end being connected with described vehicle-mounted end communication; Described vehicle-mounted end comprises: first sensor, for detecting in real time the weight information of vehicle and the weight information of the vehicle detecting being sent; Vehicle control device, it comprises Onboard weighing device, described Onboard weighing device is above-mentioned Onboard weighing device, for receiving the weight information of the vehicle of first sensor transmission, and judge that according to the weight information of vehicle whether vehicle is in static or running status, if judgement obtains vehicle when nonstatic state, control the second sensor and enter normal operating conditions to detect in real time the weight information of vehicle by dormant state; The second sensor, the control command that enters normal operating conditions sending for receiving described Onboard weighing device, and according to this control command, by dormant state, enter normal operating conditions and load or weight information during unloading to detect in real time, and this weight information is sent to described vehicle control device; GPS locating device, for to the traveling-position of vehicle carrying out track and localization in real time, and real-time traveling-position is sent to described vehicle control device; Described vehicle control device is also for receiving the traveling-position of the vehicle that the weight information detecting in real time that described the second sensor sends and GPS locating device send, and described weight information and traveling-position are sent to remote control terminal after treatment; Described remote control terminal is for the traveling-position information of the real-time weight information that receives described vehicle-mounted end and send and real-time vehicle, with load condition and the transport condition of real-time monitoring vehicle.
The invention has the beneficial effects as follows: the situation that is different from prior art, vehicle-mounted Weighing method of the present invention, Onboard weighing device, vehicle-mounted weighing system and vehicle control system, only opening a sensor detects the weight information of vehicle, by the weight information detecting is analyzed, to analyze, be whether the load-carrying of vehicle remains static, if control other sensor when nonstatic state, enter normal operating conditions to detect the weight information of the vehicle under nonstatic state.Adopt aforesaid way to weigh to the load-carrying of vehicle, can, when vehicle mobile or when the load-carrying of vehicle stop and vehicle does not change, only use a sensor normally to detect; When the weight information of vehicle stop and vehicle changes, control the second sensor and carry out work.The method can detect the load-carrying of vehicle so that adopt the system of the method or vehicle not affect again can energy-saving and emission-reduction time normally.When having saved the energy for country, also reduce the wearing and tearing of sensor, extended the serviceable life of sensor.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the process flow diagram of vehicle-mounted Weighing method the first embodiment of the present invention.
Fig. 2 is the process flow diagram of vehicle-mounted Weighing method the second embodiment of the present invention.
Fig. 3 is the block scheme of Onboard weighing device one embodiment of the present invention.
Fig. 4 is the block scheme of Onboard weighing device the second embodiment of the present invention.
Fig. 5 is the block scheme of vehicle-mounted weighing system one embodiment of the present invention.
Fig. 6 is the block scheme of car vehicle control system one embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is the process flow diagram of vehicle-mounted Weighing method the first embodiment of the present invention.The vehicle-mounted Weighing method of the present embodiment comprises the following steps:
The weight information of S101, reception vehicle;
In this step, reception detects the weight information of vehicle in real time by first sensor, this first sensor is always in running order constantly to detect the weight information of vehicle, and then each weight information detecting is sent, this step is to receive each weight information that first sensor detects.In the present embodiment, described first sensor is located at one end of the first axle housing of vehicle so that this first sensor can detect the real-time weight information of vehicle exactly.
The weight information of the vehicle that S102, basis receive judges whether vehicle remains static;
In this step, by the weight information receiving, carry out analyzing and processing, to judge the real-time weight information receiving from this whether vehicle remains static.If when judgement obtains vehicle and remains static, enter S103 step; If the load-carrying that judgement obtains vehicle, when nonstatic state, proceeds to S105 step.Whether vehicle described here remains static, and refers to that whether vehicle is in halted state, i.e. the tire state in stopping operating whether.
If when S103 judges that obtaining described vehicle remains static, judge according to the weight information of the vehicle receiving whether the load-carrying of described vehicle remains static;
In this step, while judging that after analyzing and processing obtaining vehicle remains static, then continue to judge whether the load-carrying of vehicle remains static.Whether the load-carrying that judges vehicle here remains static and refers to: the real-time weight information analysis sending according to first sensor judges whether the real-time weight of vehicle exists variation, if existing, the real-time weight of vehicle changes, be regarded as the load-carrying of vehicle in nonstatic state, enter S104 step; If the real-time weight of vehicle does not exist variation, the load-carrying that is regarded as vehicle remains static, and proceeds to S105 step.Certainly, in other embodiment, if when the load-carrying that judgement obtains vehicle remains static, can also be other treatment step, its processing mode be not limited to the described processing mode of the present embodiment.
If the load-carrying that S104 judgement obtains described vehicle, when nonstatic state, is controlled the second sensor and is entered normal operating conditions to detect in real time the weight information of vehicle by dormant state.
In this step, when the load-carrying of described vehicle is during in nonstatic state, control the second sensor and enter normal duty to detect in real time the weight information of vehicle.Described the second sensor can be located at the second axle housing one end or two ends, can also be located at one end or the two ends of the other end and second axle housing of the first axle housing.Described the second axle housing and the second sensor are according to different vehicles, and quantity has suitable increase or minimizing, and particularly, described the second axle housing is at least one, and the second sensor is also at least one.
S105, end.
When the real-time weight of vehicle does not exist variation, the load-carrying that is regarded as vehicle remains static, and finishes this flow process.Should be appreciated that the flow process of above-mentioned processing is only for the treatment scheme of the weight information of a vehicle to be detected in real time, after this flow process finishes, when first sensor detects new weight information, repeat above-mentioned treatment scheme.
Should be understood that, although use the terms such as " first ", " second " to describe various elements herein, these elements should not limited by these terms.These terms are only used for distinguishing an element and another element.Therefore " first " element of, below discussing also can be called as " second " element and not depart from instruction of the present invention.
Embodiment of the present invention, only opening a sensor detects the weight information of vehicle, by the weight information detecting is analyzed, to analyze, be whether the load-carrying of vehicle remains static, if control other sensor when nonstatic state, enter normal operating conditions to detect the weight information of the vehicle under nonstatic state.Adopt aforesaid way to weigh to the load-carrying of vehicle, can, when vehicle mobile or when the load-carrying of vehicle stop and vehicle does not change, only use a sensor normally to detect; When the weight information of vehicle stop and vehicle changes, control the second sensor and carry out work.The method can detect the load-carrying of vehicle so that adopt the system of the method or vehicle not affect again can energy-saving and emission-reduction time normally.When having saved the energy for country, also reduce the wearing and tearing of sensor, extended the serviceable life of sensor.
The embodiment of the present invention, the second sensor is defaulted as stationary state.It can be at first sensor and the second sensor after initialization, the second sensor is initialized to stationary state; Also can be after completing and adding/unload loading, by a control module, send duty is proceeded to the stationary state after dormant state.For example the second sensor can adopt this mode to proceed to dormant state by duty:, after above-mentioned S104 step, the weight information detecting in real time by the first and/or second sensor, judges that vehicle is that filtrator remains static; If when nonstatic state, control described the second sensor and proceed to dormant state by duty; If while remaining static, again judge whether the load-carrying of vehicle remains static, if when the load-carrying of vehicle remains static, control the second sensor and proceed to dormant state by duty.
This is referring to Fig. 2, and Fig. 2 is the block scheme of vehicle-mounted Weighing method the second embodiment of the present invention.The vehicle-mounted Weighing method of the present embodiment comprises the following steps:
The weight information of S201, reception vehicle;
In receiving the step of vehicle load information, receive the real-time weight information of the vehicle sending by first sensor, wherein, the millivolt information of voltage of the real-time weight information receiving for being converted to through A/D converter.In the present embodiment, described first sensor is located at one end of the first axle housing of vehicle so that this first sensor can detect the real-time weight information of vehicle exactly.
The weight information of the vehicle that S202, basis receive judges whether vehicle remains static;
Whether described vehicle remains static, and refers to that whether vehicle is in halted state, i.e. the tire state in stopping operating whether.In this step, according to the millivolt information of voltage receiving, judge whether vehicle remains static.Wherein, according to the size of the undulating quantity in described millivolt information of voltage, to judge whether vehicle remains static, if undulating quantity is large, described vehicle is regarded as in nonstatic state, i.e. state and the tire state in rotate of vehicle in moving; If undulating quantity is little, described vehicle is regarded as stationary state, i.e. the state of vehicle in stopping.Described undulating quantity is large or littlely with a certain standard value, judge, when this undulating quantity is greater than standard value, thinks that this undulating quantity is large; When this undulating quantity is less than standard value, think that this undulating quantity is little.
If when S203 judges that obtaining described vehicle remains static, judge according to the weight information of the vehicle receiving whether the load-carrying of described vehicle remains static;
Whether the load-carrying that judges vehicle here remains static and refers to: the real-time weight information analysis sending according to first sensor judges whether the real-time weight of vehicle exists variation, if existing, the real-time weight of vehicle changes, be regarded as the load-carrying of vehicle in nonstatic state, enter S204 step; If do not exist and change, the load-carrying that is regarded as vehicle remains static, and proceeds to S207 step.
If the load-carrying that S204 judgement obtains described vehicle, when nonstatic state, judges that whether described vehicle is in stress state;
In this step, according to the positive and negative value of the side-play amount in the described millivolt information of voltage receiving to judge that whether vehicle is in stress state or unloaded state.Wherein, if the value of side-play amount be on the occasion of time, vehicle is regarded as in stress state, enters S205 step; When if the value of side-play amount is negative value, vehicle is regarded as in unloaded state, proceeds to S206 step.
If S205 vehicle when stress state, is controlled described the second sensor and is entered normal operating conditions to detect in real time the loading weight information of vehicle by dormant state;
Described the second sensor can be located at the second axle housing one end or two ends, can also be located at one end or the two ends of the other end and second axle housing of the first axle housing.Described the second axle housing and the second sensor are according to different vehicles, and quantity has suitable increase or minimizing, and particularly, described the second axle housing is at least one, and the second sensor is also at least one.
If S206 vehicle when unloaded state, is controlled described the second sensor and is entered normal operating conditions to detect in real time the unloading weight information of vehicle by dormant state;
S207, end.
When the real-time weight of vehicle does not exist variation, the load-carrying that is regarded as vehicle remains static, and finishes this flow process.Should be appreciated that the flow process of above-mentioned processing is only for the treatment scheme of the weight information of a vehicle to be detected in real time, after this flow process finishes, when first sensor detects new weight information, repeat above-mentioned treatment scheme.
Whether embodiment of the present invention, analyze vehicle in static, nonstatic, loading or unloaded state accurately by undulating quantity and side-play amount, further to judge whether that controlling the second sensor enters normal duty.The Weighing method that adopts present embodiment, can, when vehicle mobile or when the load-carrying of vehicle stop and vehicle does not change, only be used a sensor normally to detect; When the weight information of vehicle stop and vehicle changes, control the second sensor and carry out work.The method can detect the load-carrying of vehicle so that adopt the system of the method or vehicle not affect again can energy-saving and emission-reduction time normally.Take a sensor every day power consumption as 0.7W be example, if common jubilee wagon is two axle housings, if a sensor is all set at axle housing two ends, need 4 sensors to detect load-carrying, in traditional method, need 4 sensor whole days all in running order, so, 4 sensors total power consumption of a day needs the power consumption of 2.8W; If for high capacity waggon, need 6 axle housings and 12 sensors, so, 12 sensors total power consumption of a day needs 8.4W.And adopt method of the present invention, and the time that hypothesis loaded, unloaded every day is 2 hours, so, adopts the vehicle of 4 sensors, power consumption only need to be less than 1W left and right; If adopt the vehicle of 12 sensors, power consumption only need to be less than 2W left and right.Generally, can save 5-10 doubly.
Refer to Fig. 3, Fig. 3 is the block scheme of Onboard weighing device the first embodiment of the present invention.The Onboard weighing device of the present embodiment comprises:
Particularly, reception detects the weight information of vehicle in real time by first sensor (not shown), this first sensor is always in running order constantly to detect the weight information of vehicle, and then each weight information detecting is sent, this step is to receive each weight information that first sensor detects.In the present embodiment, described first sensor is located at one end of the first axle housing of vehicle so that this first sensor can detect the real-time weight information of vehicle exactly.
The first judge module 102, for judging according to the weight information of the vehicle receiving whether vehicle remains static;
By the weight information receiving, carry out analyzing and processing, to judge the real-time weight information receiving from this whether vehicle remains static, whether vehicle described here remains static, and refers to that whether vehicle is in halted state, i.e. the tire state in stopping operating whether.
The second judge module 103, while remaining static for obtaining described vehicle in the first judge module 102 judgements, judges whether the load-carrying of described vehicle remains static;
After judging that after the first judge module analyzing and processing obtaining vehicle remains static, the second judge module judges whether the load-carrying of vehicle remains static.Whether the load-carrying that judges vehicle here remains static and refers to: the real-time weight information analysis sending according to first sensor judges whether the real-time weight of vehicle exists variation, if the real-time weight of vehicle exists, change, be regarded as the load-carrying of vehicle in nonstatic state; If the real-time weight of vehicle does not exist variation, the load-carrying that is regarded as vehicle remains static.
In the present embodiment, described control module 104, also when obtaining the weight information of described vehicle when the second judge module 103 judgement and remain static, control module 104 is not carried out any processing, does not control the second sensor and enters normal operating conditions.
In the present embodiment, described control module 104, also, for when the first judge module 102 judgements obtain described vehicle in nonstatic state, does not carry out any processing, does not control the second sensor and enters normal operating conditions.
Certainly, in other embodiment, if judgement obtains vehicle when nonstatic state or when the load-carrying of vehicle remains static, described control module 104 can also be other any processing mode, and it is not limited to a kind of processing mode of the present embodiment.
Should be understood that, although use the terms such as " first ", " second " to describe various elements herein, these elements should not limited by these terms.These terms are only used for distinguishing an element and another element.Therefore " first " element of, below discussing also can be called as " second " element and not depart from instruction of the present invention.
Embodiment of the present invention, only opening a sensor detects the weight information of vehicle, by the weight information detecting is analyzed, to analyze, be whether the load-carrying of vehicle remains static, if control other sensor when nonstatic state, enter normal operating conditions to detect the weight information of the vehicle under nonstatic state.Adopt aforesaid way to weigh to the load-carrying of vehicle, can, when vehicle mobile or when the load-carrying of vehicle stop and vehicle does not change, only use a sensor normally to detect; When the weight information of vehicle stop and vehicle changes, control the second sensor and carry out work.The method can detect the load-carrying of vehicle so that adopt the system of the method or vehicle not affect again can energy-saving and emission-reduction time normally.
Refer to Fig. 4, Fig. 4 is the block scheme of Onboard weighing device the second embodiment of the present invention.The Onboard weighing device of the present embodiment comprises:
The first judge module 202, judges according to the millivolt information of voltage receiving whether vehicle remains static;
Wherein, according to the size of the undulating quantity in described millivolt information of voltage, to judge whether vehicle remains static, if undulating quantity is large, described vehicle is regarded as in nonstatic state, in being state and the tire state in rotate of vehicle in moving; If undulating quantity is little, described vehicle is regarded as stationary state, i.e. the state of vehicle in stopping.Described undulating quantity is large or littlely with a certain standard value, judge, when this undulating quantity is greater than standard value, thinks that this undulating quantity is large; When this undulating quantity is less than standard value, think that this undulating quantity is little.
The second judge module 203, judges according to the weight information of the vehicle receiving whether vehicle remains static;
After judging that after the first judge module 202 analyzing and processing obtaining vehicle remains static, the second judge module 203 judges whether the load-carrying of vehicle remains static.Whether the load-carrying that judges vehicle here remains static and refers to: the real-time weight information analysis sending according to first sensor judges whether the real-time weight of vehicle exists variation, if the real-time weight of vehicle exists, change, be regarded as the load-carrying of vehicle in nonstatic state; If the real-time weight of vehicle does not exist variation, the load-carrying that is regarded as vehicle remains static.
The 3rd judge module 204, for when the second judge module 203 judgements obtain vehicle in nonstatic state, judges that whether vehicle is in stress state or unloaded state;
Certainly, in other embodiment, if judgement obtains vehicle when nonstatic state or when the load-carrying of vehicle remains static, described control module 104 can also be other any processing mode, and it is not limited to a kind of processing mode of the present embodiment.
Embodiment of the present invention, the first judge module analyzes vehicle in static or nonstatic state exactly by the undulating quantity in the millivolt information of voltage after A/D converter conversion; The second judge module analyzes vehicle in loading or unloaded state exactly by the side-play amount in millivolt information of voltage; Further judge whether to control the second sensor and enter normal duty.The Weighing method that adopts present embodiment, can, when vehicle mobile or when the load-carrying of vehicle stop and vehicle does not change, only be used a sensor normally to detect; When the weight information of vehicle stop and vehicle changes, control the second sensor and carry out work.The method can detect the load-carrying of vehicle so that adopt the system of the method or vehicle not affect again can energy-saving and emission-reduction time normally.Take a sensor every day power consumption as 0.7W be example, if common jubilee wagon is two axle housings, if a sensor is all set at axle housing two ends, need 4 sensors to detect load-carrying, in traditional method, need 4 sensor whole days all in running order, so, 4 sensors total power consumption of a day needs the power consumption of 2.8W; If for high capacity waggon, need 6 axle housings and 12 sensors, so, 12 sensors total power consumption of a day needs 8.4W.And adopt method of the present invention, and the time that hypothesis loaded, unloaded every day is 2 hours, so, adopts the vehicle of 4 sensors, power consumption only need to be less than 1W left and right; If adopt the vehicle of 12 sensors, power consumption only need to be less than 2W left and right.Generally, can save 5-10 doubly.
Refer to Fig. 5, Fig. 5 is the block scheme of vehicle-mounted weighing system one embodiment of the present invention.The vehicle-mounted weighing system of the present embodiment comprises:
Onboard weighing device 302, for receiving the weight information of the vehicle of first sensor 301 transmissions, and judge that according to the weight information of vehicle whether vehicle is in static or running status, if judgement obtains that vehicle remains static and the load-carrying of vehicle when nonstatic state, control the second sensor 303 and enter normal operating conditions to detect in real time the weight information of vehicle by dormant state; Wherein, described Onboard weighing device 302 is above-mentioned Onboard weighing device 302, just no longer vehicle weighing device 302 is repeated one by one herein.
The second sensor 303, be located on the second axle housing and the other end of the first axle housing or be only located on described the second axle housing, the control command that enters normal operating conditions sending for receiving described Onboard weighing device, and by dormant state, enter normal operating conditions according to this control command.
Particularly, described the second sensor 302 can be only located at one end or the two ends of the second axle housing; Can also both be arranged on one end or two ends of the second axle housing, be arranged on again the other end of the first axle housing.By sensor setting, on axle housing, be in order the weight information of vehicle more accurately to be detected more timely.In other embodiment, described first, second sensor can also be arranged at other places.
Embodiment of the present invention, can detect the load-carrying of vehicle so that taked the vehicle-mounted weighing system of Onboard weighing device not affect again when reaching energy-saving and emission-reduction normally.
Refer to Fig. 6, Fig. 6 is the block scheme of vehicle control system one embodiment of the present invention.The vehicle control system of the present embodiment comprises:
Vehicle-mounted end 40 and the remote monitoring end 50 being connected with described vehicle-mounted end 40 communications;
Described vehicle-mounted end 40 comprises:
The second sensor 403, the control command that enters normal operating conditions sending for receiving described Onboard weighing device 4021, and according to this control command, by dormant state, enter normal operating conditions and load or weight information during unloading to detect in real time, and this weight information is sent to described vehicle control device 402;
Described vehicle control device is also sent out the traveling-position of the vehicle of 403 weight informations that detect in real time that send and 404 transmissions of GPS locating device for receiving described the second sensor, and described weight information and traveling-position are sent to remote control terminal 50 after treatment;
Described remote control terminal 50 is for the traveling-position information of the real-time weight information that receives described vehicle-mounted end 50 and send and real-time vehicle, with load condition and the transport condition of real-time monitoring vehicle.
Described remote port 50 can be to have the electronic equipment that low volume data is processed in speed governing, for example computing machine, notebook, mobile phone, PDA(Personal Digital Assistant, personal digital assistant), panel computer etc.
In other embodiment, described vehicle control system can also comprise the display device being arranged in pilothouse, described display device is connected with vehicle control device, the weight information detecting in real time each time for demonstration vehicle, traveling-position information etc., to facilitate driver can clearly learn each time the real-time load-carrying that adds, unloads, overweight to judge whether; If exist overweight, can learn in advance so that below carefully, driving vehicle modestly.
The vehicle control system of the embodiment of the present invention, the load-carrying of monitor vehicle that not only can be real-time, the load-carrying of the monitor vehicle of all right low-power consumption, does not affect normal monitoring function when meeting national energy-saving reduction of discharging.The present embodiment can also make remote monitoring center can clearly understand the real time status of vehicle.
Above-described embodiment is applied to motor vehicles, especially high capacity waggon.
These are only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a vehicle-mounted Weighing method, is characterized in that, comprising:
Receive the weight information of vehicle;
According to the weight information of the vehicle receiving, judge whether vehicle remains static;
When if judgement obtains described vehicle and remains static, according to the weight information of the vehicle receiving, judge whether the load-carrying of described vehicle remains static;
If the load-carrying that judgement obtains described vehicle, when nonstatic state, is controlled the second sensor and is entered normal operating conditions to detect in real time the weight information of vehicle by dormant state.
2. vehicle-mounted Weighing method as claimed in claim 1, is characterized in that, whether the load-carrying that obtains described vehicle in judgement after the step in nonstatic state, also comprises:
Judge that whether described vehicle is in stress state or unloaded state, if judgement obtains vehicle when stress state or unloaded state, control the second sensor and enter normal operating conditions to detect in real time the loading weight information of vehicle or the unloading weight information of vehicle by dormant state.
3. vehicle-mounted Weighing method as claimed in claim 2, is characterized in that:
In receiving the step of vehicle load information, receive the real-time weight information of the vehicle sending by first sensor, wherein, the millivolt information of voltage of the real-time weight information receiving for being converted to through A/D converter.
4. vehicle-mounted Weighing method as claimed in claim 2, is characterized in that:
In judge the step whether vehicle remains static according to the weight information of the vehicle receiving, according to the millivolt information of voltage receiving, judge whether vehicle remains static, wherein, according to the size of the undulating quantity in described millivolt information of voltage to judge whether vehicle remains static, if undulating quantity is large, described vehicle is regarded as in nonstatic state, if undulating quantity is little, described vehicle is regarded as stationary state.
5. vehicle-mounted Weighing method as claimed in claim 4, is characterized in that:
When if judgement obtains described vehicle in nonstatic state, judge that described vehicle is whether in the step in stress state or unloaded state, positive and negative to judge that whether vehicle is in stress state or unloaded state according to the side-play amount in the described millivolt information of voltage receiving, wherein, if the value of side-play amount be on the occasion of time, vehicle is regarded as in stress state, if when the value of side-play amount is negative value, vehicle is regarded as in unloaded state.
6. vehicle-mounted Weighing method as claimed in claim 1, is characterized in that, at control the second sensor, is entered normal operating conditions with after detecting in real time the weight information step of vehicle by dormant state, also comprises:
Detect in real time the weight information of vehicle;
According to the weight information of the vehicle detecting in real time, judge whether vehicle remains static;
If judgement obtains vehicle when nonstatic state, control the second sensor and enter dormant state by normal operating conditions;
If judgement obtains vehicle when nonstatic state, judge whether the weight information of vehicle remains static;
If when the weight information that judgement obtains vehicle remains static, control the second sensor and enter dormant state by normal operating conditions.
7. an Onboard weighing device, is characterized in that:
Receiver module, for receiving the weight information of described vehicle;
The first judge module, for judging according to the weight information of the vehicle receiving whether vehicle remains static;
The second judge module, while remaining static for obtaining described vehicle in the first judge module judgement, judges whether the load-carrying of described vehicle remains static; And
Control module,, controls the second sensor and enters normal operating conditions to detect in real time the weight information of described vehicle by dormant state during in nonstatic state for the weight information that obtains described vehicle in the second judge module judgement.
8. Onboard weighing device as claimed in claim 7, is characterized in that, also comprises:
The 3rd judge module, while obtaining described vehicle in nonstatic state for breaking at the second judge module, judges that whether vehicle is in stress state or unloaded state;
Described control module, also, for when the 3rd judge module judgement obtains vehicle in stress state or unloaded state, control the second sensor and enter normal operating conditions to detect in real time the loading weight information of vehicle or the unloading weight information of vehicle by dormant state;
Described receiver module is also for receiving the real-time weight information of the vehicle sending by first sensor, and wherein, the real-time weight information that described receiver module receives is the millivolt information of voltage being converted to through A/D converter;
Described the first judge module, also for judging according to the millivolt information of voltage receiving whether vehicle remains static; Wherein, according to the size of the undulating quantity in described millivolt information of voltage, to judge whether vehicle remains static, if undulating quantity is large, described vehicle is regarded as in nonstatic state, if undulating quantity is little, described vehicle is regarded as stationary state;
Described the 3rd judge module, also for the second judge module is disconnected while obtaining described vehicle in nonstatic state, positive and negative to judge that whether vehicle is in stress state or unloaded state according to the side-play amount in the described millivolt information of voltage receiving; Wherein, if the value of side-play amount be on the occasion of time, vehicle is regarded as in stress state, if when the value of side-play amount is negative value, vehicle is regarded as in unloaded state;
Described control module, also, for when the 3rd judge module judgement obtains vehicle in stress state or unloaded state, control the second sensor and enter normal operating conditions to detect in real time the loading weight information of vehicle or the unloading weight information of vehicle by dormant state.
9. a vehicle-mounted weighing system, is characterized in that, comprising:
First sensor, is located at an end of the first axle housing, for detecting in real time the weight information of vehicle and the weight information of the vehicle detecting being sent;
Onboard weighing device, for receiving the weight information of the vehicle of first sensor transmission, and judge that according to the weight information of vehicle whether vehicle is in static or running status, if judgement obtains that vehicle remains static and the load-carrying of vehicle when nonstatic state, control the second sensor and enter normal operating conditions to detect in real time the weight information of vehicle by dormant state; Wherein, described Onboard weighing device is the Onboard weighing device described in any one claim in the claims 6 to 8; The Weighing method that described Onboard weighing device adopts is the vehicle-mounted Weighing method of any one in the claims 1 to 5;
The second sensor, be located on the second axle housing and the other end of the first axle housing or be only located on described the second axle housing, the control command that enters normal operating conditions sending for receiving described Onboard weighing device, and by dormant state, enter normal operating conditions according to this control command.
10. a vehicle control system, is characterized in that, comprising:
Vehicle-mounted end and the remote monitoring end being connected with described vehicle-mounted end communication;
Described vehicle-mounted end comprises:
First sensor, for detecting in real time the weight information of vehicle and the weight information of the vehicle detecting being sent;
Vehicle control device, it comprises Onboard weighing device, described Onboard weighing device is Onboard weighing device claimed in claim 9, for receiving the weight information of the vehicle of first sensor transmission, and judge that according to the weight information of vehicle whether vehicle is in static or running status, if judgement obtains vehicle when nonstatic state, control the second sensor and enter normal operating conditions to detect in real time the weight information of vehicle by dormant state;
The second sensor, the control command that enters normal operating conditions sending for receiving described Onboard weighing device, and according to this control command, by dormant state, enter normal operating conditions and load or weight information during unloading to detect in real time, and this weight information is sent to described vehicle control device;
GPS locating device, for to the traveling-position of vehicle carrying out track and localization in real time, and real-time traveling-position is sent to described vehicle control device;
Described vehicle control device is also for receiving the traveling-position of the vehicle that the weight information detecting in real time that described the second sensor sends and GPS locating device send, and described weight information and traveling-position are sent to remote control terminal after treatment;
Described remote control terminal is for the traveling-position information of the real-time weight information that receives described vehicle-mounted end and send and real-time vehicle, with load condition and the transport condition of real-time monitoring vehicle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310693054.6A CN103697982B (en) | 2013-12-17 | 2013-12-17 | Vehicle-mounted Weighing method, Onboard weighing device, vehicle-mounted weighing system and vehicle control system |
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| CN201310693054.6A CN103697982B (en) | 2013-12-17 | 2013-12-17 | Vehicle-mounted Weighing method, Onboard weighing device, vehicle-mounted weighing system and vehicle control system |
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| CN103697982A true CN103697982A (en) | 2014-04-02 |
| CN103697982B CN103697982B (en) | 2015-12-09 |
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| CN108871524A (en) * | 2018-04-27 | 2018-11-23 | 长沙硕铠电子科技有限公司 | A method of prevent overload of vehicle from transfiniting |
| CN111060153A (en) * | 2019-12-23 | 2020-04-24 | 北京中交兴路车联网科技有限公司 | Method and device for detecting cargo state of truck and storage medium |
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Denomination of invention: Vehicle-mounted weighing method, vehicle-mounted weighing device, vehicle-mounted weighing system and vehicle control system Effective date of registration: 20171214 Granted publication date: 20151209 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING DATA TECHNOLOGY Co.,Ltd. Registration number: 2017990001167 |
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