CN103699981A - Vehicle-mounted freightage management system and method - Google Patents
Vehicle-mounted freightage management system and method Download PDFInfo
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- CN103699981A CN103699981A CN201310630273.XA CN201310630273A CN103699981A CN 103699981 A CN103699981 A CN 103699981A CN 201310630273 A CN201310630273 A CN 201310630273A CN 103699981 A CN103699981 A CN 103699981A
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Abstract
The invention belongs to the technical field of wireless sensor networks and trucking management and discloses a vehicle-mounted freightage management system which comprises a Zigbee node module and a mobile terminal, wherein the Zigbee node module comprises pressure sensors, a clock controller and a memory and is arranged in a truck box; the pressure sensors are arranged below a floor of the truck box; the Zigbee node module stores box floor pressure data collected by the pressure sensors at time intervals preset by the clock controller into the memory; the mobile terminal comprises a Zigbee coordination module and a local database; and the mobile terminal is communicated with the Zigbee node module through a Zigbee network, receives the pressure data in the memory of the Zigbee node module and stores into the local database. The invention further discloses a vehicle-mounted freightage management method. The system and the method construct an economical, efficient and reliable manner to effectively trace an overall dynamic process of vehicle-mounted freightage based on the existing management mode.
Description
Technical field
The invention belongs to radio sensing network and Freight Transport administrative skill field, particularly a kind of vehicle-mounted cargo transportation management system and method.
Background technology
Way to manage for vehicle-mounted cargo transportation is mainly that the form by desk checking completes at the point of respectively examining goods (as entrucking point, unloading point etc.) at present.The transportation of this kind of uncontrollable lorry of way to manage, its managerial ability is quite limited.Especially for ubiquitous goods vehicle driver, in transportation, be privately with and carry other goods, change arbitrarily the situation of travel route, only with fixed point check, cannot discover.
At present, GPS terminal is comparatively universal in freight industry, and it can not only provide for driver the guidance of walking along the street, also can positioned vehicle, the driving path of lorry under complete documentation, as a kind of means that improve the managerial ability of shipping, be subject to approval widely.But vehicle GPS only can provide the track record of lorry, still None-identified goes out this lorry whether the against regulation incidentally article of transportation is housed, and this makes this kind of management mode still have its limitation.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of vehicle-mounted cargo transportation management system and method, the dynamic overall process of vehicle-mounted cargo transportation is effectively followed the tracks of.
The technical scheme that the present invention takes is:
A kind of vehicle-mounted cargo transportation management system, it is characterized in that, comprise Zigbee node module, mobile terminal, described Zigbee node module comprises pressure transducer, clock controller and storer, described Zigbee node module is arranged in boxcar, described pressure transducer is arranged under the base plate of described boxcar, and described Zigbee node module is saved in described storer at the name a person for a particular job default interval time platform floor pressure data of described pressure transducer collection of described clock controller; Described mobile terminal comprises Zigbee Coordination module and local data base, and described mobile terminal is communicated by letter with described Zigbee node module by Zigbee network, receives the pressure data in the storer of described Zigbee node module and is saved to local data base.
Further, described pressure transducer is a plurality of, distributes and is arranged under described platform floor.
Further, be 5 minutes to 10 minutes described interval time.
Further, during described pressure data storage, corresponding time point is also stored in described storer simultaneously.
Further, vehicle-mounted cargo transportation management system also comprises vehicle GPS, telemanagement center, and described vehicle GPS is sent to telemanagement center in real time by the travel information of lorry.
Further, described mobile terminal also comprises GPRS module, and described mobile terminal is sent to described telemanagement center by described GPRS module by pressure data.
A vehicle-mounted cargo transportation management method, is characterized in that, comprises the steps:
(1) at lorry entrucking point, open described Zigbee node module and vehicle GPS;
(2) lade;
(3) freight transportation is to target ground, and vehicle GPS described in way transmits travel information in real time to described telemanagement center;
(4) by described mobile terminal, the pressure data of described Zigbee node module is gathered;
(5) described mobile terminal is sent to telemanagement center by pressure data by described GPRS module;
(6) described telemanagement center judges to described run-length data and pressure data analysis whether lorry exists unlawful practice in transportation, and judged result is fed back to cargo supervision and control personnel.
Further, be described target check point or destination, when described target while being check point, be back to (3) step after described (5), until arrival destination.
Further, in described (6) step, if judge lorry violation in transportation, enter survey process.
The invention has the beneficial effects as follows:
(1) communication mode between transport module adopts Zigbee, because Zigbee itself has very strong MANET function, this just makes the present invention have extremely strong extensibility, not only can record weight and the writing time of transporting cargo as described in the present invention, in addition by increasing node, and allow node carry other different classes of sensor, as temperature sensor, humidity sensor, photometer etc., can by demand, more fully record the parameters situation of change of vehicle borne overall process, stronger monitoring capacity is provided.Meanwhile, module adopts DSSS(Direct Sequence Spread Spectrum), traffic rate is 250Kbps.
(2) Zigbee module adopts low power dissipation design, reduces as far as possible the consumption of electric energy, guarantees the normal work of (extra long distance transportation etc.) module under extreme case.
(3) communication of Zigbee intermodule adopts the communication protocol of autonomous Design.Utilize the integrality of the packet that this agreement transmits between can inspection module, realize accurately the unpacking of transmission data, avoid the generation of mess code phenomenon etc.And this agreement is also supported self-defined expansion, can need on the basis of this agreement, to its self-defined part, redesign according to function, to realize abundanter function.
(4) we provide a basic encipherment protection for being placed in the data storage procedure of the node module of lorry, and the data that are stored under the real time record in module storage are passed through this heavy encryption, once data are wherein tampered, can be discovered.
(5) Zigbee coordinator module of the present invention is embedded in general hand held mobile terminals, coordinates corresponding application program can realize its function, and without adding again special equipment.At present, hand held mobile terminals has been widely used in making an inventory in link of vehicle-mounted cargo transportation, it can help inspection officer to complete the various forms of inventory procedure to goods, improves the efficiency of making an inventory, and the present invention is the function that has expanded on this basis hand held mobile terminals.Therefore the present invention has realized integrated to the existing equipment of making an inventory.
(6) in conjunction with quite ripe at present GPRS technology, what inspection officer can not be subject to time and regional limits completes uploading of freight transportation process data to collecting, complete in time the checking to transportation legitimacy, greatly improved convenience, and rate are cheap.
(7) system provides self check reset function, the in the situation that of lorry zero load, can open this function system is carried out to self check, and can make pressure transducer again make zero.Can after repeatedly using, there is the situations such as Accumulated deviation and fault by removal system thus.
(8) vehicle-mounted pressure sensor data is combined cleverly with the vehicle running state information of GPS record, according to the feature of vehicle-mounted cargo transportation, extract active data, thereby realize the comprehensive monitoring to whole vehicle-mounted cargo transportation, effectively stop driver privately with the phenomenon of the defeated illegal goods of carrying, assurance is travelled omnidistance up to specification, and this is the characteristic of maximum of the present invention.
(9) whole scheme of the invention has farthest been considered economy under the prerequisite that guarantees reliability, choosing Zigbee coordinates the mode of hand held mobile terminals to make cost and performance obtain taking into account, on the basis of the existing utility already generally having used in freight forwarder, only need to drop into a small amount of cost and can significantly improve the comprehensive tracking ability to supervise to vehicle-mounted cargo transportation.
Accompanying drawing explanation
Accompanying drawing 1 is vehicle-mounted cargo transportation management system Organization Chart of the present invention;
Accompanying drawing 2 vehicle-mounted cargo transportation management schematic diagram;
Accompanying drawing 3 vehicle-mounted cargo transportation management method process flow diagrams;
Accompanying drawing 4 data extraction procedure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of vehicle-mounted cargo transportation management system of the present invention and method is elaborated.
Vehicle-mounted cargo transportation management system, comprise Zigbee node module, mobile terminal, Zigbee node module comprises a plurality of pressure transducers, clock controller and storer, described Zigbee node module is arranged in boxcar, pressure transducer is advisable with 4, be arranged under the base plate of described boxcar, described Zigbee node module merges temporal information and is saved in the lump in described storer at the name a person for a particular job default interval time platform floor pressure data of described pressure transducer collection of described clock controller; Described mobile terminal comprises Zigbee Coordination module and local data base, this time interval is selected to be advisable for 5 to 10 minutes, described mobile terminal is communicated by letter with described Zigbee node module by Zigbee network, receives the pressure data in the storer of described Zigbee node module and is saved to local data base.
Vehicle-mounted cargo transportation management system also comprises vehicle GPS, telemanagement center, and described vehicle GPS is sent to telemanagement center in real time by the travel information of lorry.Mobile terminal also comprises GPRS module, and described mobile terminal is sent to described telemanagement center by described GPRS module by pressure data.
Vehicle-mounted cargo transportation management method, comprises the steps:
(1) at lorry entrucking point, open described Zigbee node module and vehicle GPS;
(2) lade;
(3) freight transportation is to check point or destination, and vehicle GPS described in way transmits travel information in real time to described telemanagement center;
(4) by described mobile terminal, the pressure data of described Zigbee node module is gathered;
(5) described mobile terminal is sent to telemanagement center by pressure data by described GPRS module;
If what goods arrived is check point, return to (3) step;
(6) described telemanagement center judges to described run-length data and pressure data analysis whether lorry exists unlawful practice in transportation, and judged result is fed back to cargo supervision and control personnel.If judge lorry violation in transportation, enter survey process.
Below the present invention is further elaborated.
Zigbee networking module based on CC2530 exploitation is divided into node module and coordinator module two parts, node module is partly placed in boxcar, and connection is placed in four pressure transducers under cargo floor, by the control of clock chip, this module (can arrange at interval of certain hour, for example generally can be set to 5 minutes interval time), the numerical value of a pressure transducer of record, and deposit in storer in the lump together with the corresponding time.
Coordinator module is partly embedded in hand held mobile terminals.After goods is sent to destination when each necessary checkpoint (or), inspection officer can operate hand held mobile terminals the traffic condition of lorry is before gathered.The application program of doing supporting exploitation by behaviour can be controlled this coordinator module and read temporal information in the storer that is stored in the node module on lorry and corresponding pressure transducer numerical information, and the information reading is kept at temporarily in the local data base of this mobile terminal.After having read, inspection officer can at any time, utilize the GPRS function of mobile terminal that read information is directly sent to Remote Management of Network center.
On the other hand, the whole driving process of lorry by GPS by Remote Management of Network central record, the travel route of being not only vehicle of recording, also can record transport condition (each stop and the corresponding parking duration of vehicle simultaneously, the speed of a motor vehicle in driving process etc.), all records are using as the further foundation to shipment process legitimate verification.
The comprehensive information of being recorded by GPS and by Mobile hand-held terminal, upload by the data under Zigbee module records, combination is carried out by two groups of data in Remote Management of Network center, filter out the pressure transducer numerical value of vehicle under dead ship condition (owing to existing and jolting in Vehicle Driving Cycle process, its pressure transducer numerical value inevitably has fluctuation, and vehicle may carry out the behavior of handling goods in the process of moving hardly.Most possibly there is driver's situation that lade incidentally transports privately in the dead ship condition of vehicle), the numerical value when the first lade as constant in the numerical value being filtered out, represents that transportation does not have the situation of band fortune privately.In addition, the actual travel route of comparing original travel route and being recorded by GPS, also can check the transportation of lorry whether to meet plan.By above-mentioned dual guarantee, can guarantee the comprehensive strict monitoring management of whole vehicle-mounted cargo transportation.
Referring to accompanying drawing 1, this system body is by Zigbee node module, vehicle GPS module, and hand held mobile terminals and Remote Management of Network center form, and between above-mentioned each ingredient, by wireless mode, realize communication.Wherein, the GPS navigation equipment that vehicle GPS module is generally used at present, it is placed in separately in driving cabin, and it can not only provide for driver the function of route guidance, and Remote Management of Network center also, by following the tracks of this equipment, obtains the actual travel situation of vehicle.Zigbee node module based on CC2530 exploitation is placed in the container of lorry, inner clock chip and storer, simultaneously module loading four pressure transducers, be placed in respectively under the base plate of container, this module can gather with the fixed interval of presetting the numerical value of four pressure transducers, and together stores in internal memory with acquisition time.Hand held mobile terminals adopts general hand-held terminal device on market, subsidiary GPRS module, and the embedded therein Zigbee coordinator module of independent development of the present invention.After lorry arrival is examined goods a little, open container, inspection officer operates communicating by letter between Zigbee coordinator module that this hand held mobile terminals can realize handheld terminal and vehicle-mounted Zigbee node module, read the data that are stored in node module storer, data are carried out to preliminary processing and checking, and be saved in the database of handheld terminal this locality.Afterwards, by the GPRS module of handheld terminal, examining officer can be anywhere or anytime by the data upload having gathered to Remote Management of Network center, overall treatment is carried out in connection with following the tracks of the data of GPS module acquisition and the data of being uploaded by handheld terminal in this Remote Management of Network center, to obtain the final checking of this transportation legitimacy.
Referring to accompanying drawing 2 and accompanying drawing 3, be respectively the detail flowchart of vehicle-mounted cargo transportation management process schematic diagram and vehicle-mounted cargo transportation management process.In conjunction with two width figure, shown the overall process of the present invention to vehicle-mounted cargo transportation supervision.Before this process, the detailed planninng of this shipping have been formulated at telemanagement center, comprise shipment month, freightways, and vehicle and personnel placement etc., and plan has been conveyed to each relevant departments and personnel.So far, whole transportation is started by Container Loading point, and in predetermined time place, unloaded lorry arrives entrucking point, carries out goods entrucking link under examining officer 0 supervision.Before entrucking, examining officer 0 first opens vehicle-mounted Zigbee node module, and uses 0 pair of this module working condition of hand held mobile terminals to test, as the operation that resets that notes abnormalities, and guarantees that it does not have initialization deviation.Require driver to open vehicle GPS simultaneously.After unit check work completes, can start conventional Container Loading.After Container Loading, goods vehicle driver is delivered to first check point (or terminal according to the route of predetermining by goods, the first clearance point, warehouse etc.), the examining officer 1 at this place is same uses hand held mobile terminals to detect accordingly this lorry or the making an inventory of goods, hand held mobile terminals reads and preserves the data to pressure transducer and the corresponding time point thereof at this place by Container Loading point that have been recorded in Zigbee node module storer, and remain on handheld terminal local data base, can carry out a preliminary legitimate verification to this section of transportation simultaneously, follow-uply by GPRS, this segment data is uploaded to Remote Management of Network center again and does final preservation, in addition, in necessary situation, also can be chosen in after obtaining this segment data the data in Zigbee node module storer are emptied, module records will start until check point next time from this point.After the first check point has been examined goods, driver's steering vehicle goes to next destination, and the examining officer on this ground will carry out same verification operation, and the rest may be inferred, until lorry arrives final destination, and till completing last examining officer's check.In this process, Remote Management of Network center is carried out real-time track record by vehicle GPS module to lorry all the time.After each test atmosphere completes, all data are uploaded to Remote Management of Network center by GPRS, after this center combined data, deposit in the database in central server, and then carry out integrated data processing, and draw the legitimacy conclusion of this transportation, this conclusion is by the form printout with report, if pass through legitimate verification, this transportation finishes, if report shows that this transportation exists abnormal conditions, enter survey process, the details of this transportation is carried out to detailed accountability, until finish.
Referring to accompanying drawing 4, this figure has explained that Remote Management of Network center is to the GPS tracking data collecting and the integrated disposal processing of pressure sensor data.Take the time as foundation, and on the time shaft in the middle of in figure, white square represents that in this time segment, lorry is transport condition, and black square represents the stationary state of lorry for stopping in this time segment, and these data obtain by following the trail of GPS.In figure on the rightest time shaft, circle represents that this time point is for according to the default time point of recording pressure transducer numerical value in interval sometime, and these data are provided by Zigbee node module.In figure, phantom line segments is and meets vehicle at dead ship condition simultaneously, and this time point had the situation to pressure transducer records of values, extract such data, be the valid data of judgement Freight Transport legitimacy (according to the characteristic of Freight Transport, always can extract the data that meet this kind of situation, if, do not represent that lorry is travelling all the time, and may carrying out the band of handling goods hardly again, lorry in travelling carries behavior), if the pressure transducer numerical value in these data is basically identical, and actual travel route is consistent with predetermined travel route, can judge that this shipment process is legal.
Referring to subordinate list 1, the reference content that this table is the Zigbee module communication protocol that designs in the present invention.Standard communication protocol is wherein predefined, cannot change, and this standard agreement provides the basic function of module, comprise reading of data, the parameter query of coordinator module and child node module and associative operation, the inquiry of signal of communication quality, and optional limiting operation.Self-defining communication protocol can customize as required, the present invention is directed to specific demand, has formulated and has comprised data encryption, merging, child node self check and several necessary protocol formats of sensor reset.
subordinate list 1 Zigbee module communication protocol reference content
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a vehicle-mounted cargo transportation management system, it is characterized in that: comprise Zigbee node module, mobile terminal, described Zigbee node module comprises pressure transducer, clock controller and storer, described Zigbee node module is arranged in boxcar, described pressure transducer is arranged under the base plate of described boxcar, and described Zigbee node module is saved in described storer at the name a person for a particular job default interval time platform floor pressure data of described pressure transducer collection of described clock controller; Described mobile terminal comprises Zigbee Coordination module and local data base, and described mobile terminal is communicated by letter with described Zigbee node module by Zigbee network, receives the pressure data in the storer of described Zigbee node module and is saved to local data base.
2. vehicle-mounted cargo transportation management system according to claim 1, is characterized in that: described pressure transducer is a plurality of, distributes and is arranged under described platform floor.
3. vehicle-mounted cargo transportation management system according to claim 1, is characterized in that: be 5 minutes to 10 minutes described interval time.
4. vehicle-mounted cargo transportation management system according to claim 1 is characterized in that: during described pressure data storage, corresponding time point is also stored in described storer simultaneously.
5. according to the vehicle-mounted cargo transportation management system described in any one in claim 1 to 4, it is characterized in that: vehicle-mounted cargo transportation management system also comprises vehicle GPS, telemanagement center, and described vehicle GPS is sent to telemanagement center in real time by the travel information of lorry.
6. vehicle-mounted cargo transportation management system according to claim 5, is characterized in that: described mobile terminal also comprises GPRS module, and described mobile terminal is sent to described telemanagement center by described GPRS module by pressure data.
7. the management method based on vehicle-mounted cargo transportation management system as claimed in claim 6, is characterized in that: comprise the steps:
(1) at lorry entrucking point, open described Zigbee node module and vehicle GPS;
(2) lade;
(3) freight transportation is to target ground, and vehicle GPS described in way transmits travel information in real time to described telemanagement center;
(4) by described mobile terminal, the pressure data of described Zigbee node module is gathered;
(5) described mobile terminal is sent to telemanagement center by pressure data by described GPRS module;
(6) described telemanagement center judges to described run-length data and pressure data analysis whether lorry exists unlawful practice in transportation, and judged result is fed back to cargo supervision and control personnel.
8. vehicle-mounted cargo transportation management method according to claim 7, is characterized in that: described target ground is check point or destination, when described target while be check point, be back to (3) step after described (5), until arrival destination.
9. vehicle-mounted cargo transportation management method according to claim 7, is characterized in that: in described (6) step, if judge lorry violation in transportation, enter survey process.
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| CN110717712A (en) * | 2019-09-30 | 2020-01-21 | 贵州黔岸科技有限公司 | Freight transportation management system and method based on cargo counting |
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| CN104860234A (en) * | 2015-05-12 | 2015-08-26 | 南通大学 | Monitoring system based on Internet of Things for forklift in factory |
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| CN111538299A (en) * | 2020-04-23 | 2020-08-14 | 新石器慧通（北京）科技有限公司 | Unmanned vehicle for carrying port containers and control method |
| CN111538299B (en) * | 2020-04-23 | 2021-08-17 | 新石器慧通（北京）科技有限公司 | Unmanned vehicle for carrying port containers and control method |
| CN113096409A (en) * | 2021-04-25 | 2021-07-09 | 华蓝设计（集团）有限公司 | Transport vehicle overall process safety monitoring system based on 5G internet of things technology |
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Application publication date: 20140402 |