CN1115275C - Vehicle number collector and collecting method for work station point - Google Patents
Vehicle number collector and collecting method for work station point Download PDFInfo
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- CN1115275C CN1115275C CN99103402A CN99103402A CN1115275C CN 1115275 C CN1115275 C CN 1115275C CN 99103402 A CN99103402 A CN 99103402A CN 99103402 A CN99103402 A CN 99103402A CN 1115275 C CN1115275 C CN 1115275C
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- work station
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Abstract
The present invention relates to a vehicle number collector for iron mixing vehicles and a method thereof. The vehicle number collector comprises a vehicular transmitting device 1 of an iron mixing vehicle, and a vehicle number collector 2 of work station points, wherein the vehicular transmitting device 1 is installed on an iron mixing vehicle or a locomotive; the vehicle number collector 2 is installed on a control chamber, wherein the vehicular transmitting device 1 of an iron mixing vehicle comprises a signal input navigation computer received by a DGPS receiving machine; vehicle numbers, data of a geographical coordinate of each work station point are saved in the navigation computer; a communication machine is used for sending out information of the vehicle numbers and the work station points; the vehicle number collector 2 of work station points comprises the communication machine used for receiving wireless signals of inlet work station points and outlet work station points of the iron mixing vehicle, wherein the wireless signals are sent by the iron mixing vehicle; a computer of the work station points, which is saved with the information of the work station points, is connected with a meter or a process machine by an interface circuit.
Description
The present invention relates to a kind of torpedo hot metal mixer car license number harvester and method of license number collection, reading device and method, particularly smelter of guideway vehicle.
Work station point on steel plant's railway line (setting) has up to a hundred, when torpedo hot metal mixer car passes in and out corresponding work station point, need understand the running state of torpedo hot metal mixer car exactly, for example be subjected to whether punctual accurately arrival of torpedo hot metal mixer car of iron to be subjected to the setting position of iron on the railway line under the blast furnace platform, and the torpedo hot metal mixer car of the filling molten iron punctual accurate position, operation point that arrives molten iron pretreatment (as dephosphorization, desulfurization, desiliconization etc.) whether.In the prior art, it is to adopt various sensors (bar code, electromagnetic induction, microwave induced etc.) that license number when the torpedo hot metal mixer car license number of iron and steel enterprise arrives control position reads mode, these sensors are installed between railway two rails and close railway open air along the line, practice show at high temperature, high dirt, high burn into expose to wind and rain, equipment is easy to damage under the service conditions of water logging bubble, executive cost is big, and service expenditure is also high.Along with the development and application of global position system GPS (GPS:Global PositioningSystem), GPS has brought into play increasing effect in real-time positioning, for example combines scheduling and the monitoring that is used for various vehicles, boat and aircraft with electronic chart.GPS mainly is made up of three parts: gps satellite, ground monitoring system and user equipment, wherein user equipment is that needs according to user's different navigation, location carry out different designs.At present, the mobile data communication technology obtains using very widely, as radio call and GMS (global digital mobile communication), wherein the development of DS (direct sequence) and FH (frequency hopping) spread spectrum technic and application are particularly swift and violent, nearly all bigger data communication system all adopts above-mentioned spread spectrum technic at present, corresponding D S and FH spread spectrum communication transceiver are also very ripe therewith, still, this technology are applied to the torpedo hot metal mixer car of iron and steel enterprise
Technology contents yet there are no report.
The objective of the invention is to obtain a kind of work station point license number harvester and method, be to cooperate with the gps satellite navigationsystem, adopt the radio data acquisition technique to read torpedo hot metal mixer car number, station period, needn't any equipment be installed at work station point, and improve the accuracy that torpedo hot metal mixer car work station point license number is gathered.
For achieving the above object, the technical solution of the present invention's proposition is:
A kind of work station point license number harvester, it comprises vehicle-mounted sending set 1 of the torpedo hot metal mixer car of installing on torpedo hot metal mixer car or the locomotive and the work station point license number harvester 2 that is installed in control cabin, wherein:
The vehicle-mounted sending set 1 of described torpedo hot metal mixer car comprises: the signal input navigation computer that the differential position system receiver of global receiving satellite positioning signals receives, store the data of license number, each work station point geographic coordinates in the navigation computer in advance, and by communication equipment license number, work station point information are sent according to the control of navigation computer;
Described work station point license number harvester 2 comprises: the torpedo hot metal mixer car that reception is sent from torpedo hot metal mixer car passes in and out the communication equipment of the wireless signal of work station point, and the industrial computer that stores work station point information joins through interface circuit and instrument or process machine.
The vehicle-mounted sending set 1 of torpedo hot metal mixer car also is included in the log that piloting is used in the factory building.
A kind of work station point license number acquisition method is to finish following control process by work station point license number harvester 2:
(1) device start,
(2) initialization,
(3) industrial computer is provided with and receives the memory space,
(4) set head pointer=tail pointer,
(5) judge whether head pointer equals tail pointer, if equate then the tail pointer of resetting, if unequal then
(6) take out the head pointer data, then
(7) head pointer+1,
(8) judge whether to be the torpedo hot metal mixer car data, as not being the tail pointer of then resetting; In this way then
(9) access the work station point data and the torpedo hot metal mixer car data compare,
(10) judge whether from work station point, as not being the tail pointer of then resetting; If belong to the data of the torpedo hot metal mixer car that leaves work station point or from the data of work station point, then
(11) judge whether to handle, as handled the tail pointer of then resetting; As then untreated
(12) direction information in the taking-up data,
(13) location information in the taking-up data is judged the station period of this position,
(14) vehicle number information in the taking-up data,
(15) the output data form of Xing Chenging
(16) deliver to interface circuit, and the replacement tail pointer.
The interrupt service routine of the work station point license number harvester 2 that comprises in the work station point license number acquisition method is:
(1) begin and keep the scene intact,
(2) close interruption,
(3) read the communication equipment data and put into formation,
(4) tail of the queue pointer increment,
(5) recover on-the-spot,
(6) opening interruption returns then.
The program to work station point transmission data of the vehicle-mounted sending set 1 of torpedo hot metal mixer car that comprises in the work station point license number acquisition method is:
(1) device start and initialization,
(2) judge whether to arrive the work station point zone, as not being then to rejudge, in this way then
(3) send license number, torpedo hot metal mixer car position coordinate, direction information,
(4) put zone bit and returning.
Below in conjunction with accompanying drawing the present invention is done and to be described in further detail.
Fig. 1 is a work station point license number harvester structural representation of the present invention.
Fig. 2 is a work station point license number acquisition method FB(flow block) of the present invention.
Fig. 3 is the break in service FB(flow block) of work station point license number harvester 2.
Fig. 4 is the transmission data flow block diagram of the vehicle-mounted transmitter 1 of torpedo hot metal mixer car.
As shown in Figure 1, the present invention is a kind of radio data transmission equipment, it is made up of 2 partial devices, the vehicle-mounted sending set 1 of torpedo hot metal mixer car wherein combines with the DGPS system, comprise the DGPS receiver, the navigation industrial computer, communication equipment, log and power supply, be mounted on torpedo hot metal mixer car or the locomotive, when torpedo hot metal mixer car or locomotive by or when stopping at work station point when (the earth unique point), the DGPS receiver provides locating information, work station point data prefabricated in navigation computer compare, as be consistent and then launch with wireless mode by the communication machine immediately, with license number, work station point, service direction sends to the work station point license number harvester 2 that is positioned at work station point.
The geographical longitude and latitude data of prefabricated work station point in the navigation computer, be in advance the coordinate of torpedo hot metal mixer car operation area accurately to be measured (error is a Centimeter Level), and be divided into several regions, section, geodetic coordinate point, form data bank, known rigorous data contrast with the data that record in real time and data bank, by district → section → judge, can improve precision and arithmetic speed greatly huge data compaction to finishing like this with industrial computer.
Mobile unit of the present invention also comprises log, and GPS sensor and log are all given the industrial computer buffer memory with locating information and mileage information simultaneously.When locomotive operation was outside factory building, DGPS Receiver was according to global position system and the present accurate longitude and latitude location information of differential corrections data logging machine car at ordinary times.When locomotive entered the factory building satellite-signal and is blocked, DGPS Receiver can't be oriented locomotive longitude and latitude accurately, but industrial computer is extrapolated the run location data of locomotive then according to the numerical value of time spent of the information of log and GPS value.
Work station point license number harvester 2 comprises work station point industrial computer, spread spectrum communication machine, display circuit, interface circuit and power supply, wherein the work station point industrial computer is inserted the work station point data in advance, the work station point data are represented with digital code, the scope of this work station point region of work station point code storage, section and a geodetic coordinate point, these data are accurately to measure good work station point industrial computer of inserting license number harvester 2 in advance in advance.
Import the work station point industrial computer by the torpedo hot metal mixer car that communication equipment receives into and out of the wireless signal of each work station point information, the license number that shows this torpedo hot metal mixer car through display circuit, and be processed into corresponding signal and send into next step work station point, as tap a blast furnace weighing plate or steelmaking process machine through interface circuit.
Work station point license number acquisition method of the present invention, be to finish following control process: referring to Fig. 2 by work station point license number harvester 2, (step 1～4) are because the torpedo hot metal mixer car circulation constantly sends position report to the enterprise control center, determine in same frequency range, synchronization, the same space by control center, have only a torpedo hot metal mixer car or locomotive to send position report, guarantee that wireless signal can not bump in the space.
Step 5～8, the work station point license number harvester 2 that is installed in the centring control operator's compartment is monitored the position report that each torpedo hot metal mixer car or locomotive send in real time, constantly receive and send work station point zone position information and license number on the mobile torpedo hot metal mixer car, with the method for approaching one by one gradually narrow down to the judgement of section by region decision, narrowing down on the coordinate points of work station point by the judgement of section gradually.Judge at first promptly whether head pointer equals (first data) tail pointer, promptly the work station point longitude and latitude data with the industrial computer stored compare, gather data then at regular intervals, judge whether to be the torpedo hot metal mixer car data, when the work station point industrial computer judges that the data that received by the communication machine are the position report of locomotive, do not process.(step 8～11) are judged when the data that receive are the position report of torpedo hot metal mixer car, as not being the torpedo hot metal mixer car data, then return the replacement tail pointer; Torpedo hot metal mixer car data in this way, each work station point license number harvester is at first judged its position, sees the work station point position whether this harvester is managed, if not, do not process, promptly do not carry out to approach gradually and judge.(step 11～16) if then its license number is read in, determine that earlier torpedo hot metal mixer car leaves work station point or approaches work station point, if torpedo hot metal mixer car leaves work station point license number harvester and the license number of operation on the work station point will be cleaned out; As determine to enter work station point, then take out the station period that location information in the data is judged this position, take out the vehicle number information in the data then, after the interface circuit conversion, give and tap a blast furnace weighing plate or process machine and simultaneously license number is sent display circuit demonstration license number, monitor this torpedo hot metal mixer car then when it leaves work station point always, do same treatment, and tap a blast furnace weighing plate or process machine of notice eliminated license number simultaneously and shown.
Work station point license number acquisition method of the present invention also comprises: open up one and receive data queue's memory space (step 3) among Fig. 2, work station point license number harvester 2 adopts the data of break in service method obtaining communication machine output then, when the communication machine has quantitative data input, enter interrupt service routine (referring to Fig. 3), program begins, and keeps the scene intact, and closes and interrupts, the terminal interface of promptly turning off the work station point license number, the data that its special disposal torpedo hot metal mixer car is sent; The data that receive the output of communication machine are delivered to the current unit that rear of queue points to of accepting, and make the tail pointer increment, after data handing is intact, recover on-the-spot and close to interrupt, promptly, return main program to the terminal number of dispatching a car (for example being sent to process computer, DCS, PLC) of required arrival work station point torpedo hot metal mixer car number.
When main program is handled,, judge whether torpedo hot metal mixer car, whether arrive or leave work station point etc., data are handled, make the head pointer increment simultaneously by receiving queue head pointer's read-out information.
What work station point license number acquisition method of the present invention also comprised the vehicle-mounted sending set of torpedo hot metal mixer car sends data method to work station point, judges whether to arrive the work station point zone behind (referring to Fig. 4) device initialize, as not being then to rejudge; Then send license number, torpedo hot metal mixer car coordinate position and sending direction information in this way, put then the sign and return.
Compared with prior art, the present invention be with GPS be applied to read, Be captured in the torpedo hot metal mixer car license number of the work station point operation on the railway line, namely adopt to be installed in Navigator on the torpedo hot metal mixer car and establish away from the work station point license number collection that the operating room of railway is installed Standby two parts equipment, when torpedo hot metal mixer car passes in and out corresponding work station point, vehicle-mounted of torpedo hot metal mixer car Injection device sends corresponding data, by the indoor license number collection of nigh control operation is installed Device receives and is processed into corresponding signal gives next step work station point relevant instrument, exists simultaneously This work station point shows this license number, can make the dispatcher in time grasp torpedo hot metal mixer car at each work station point Distribution, improve security, accuracy rate and the production efficiency of scheduling and production management.
Claims (4)
1. work station point license number acquisition system is characterized in that: it comprises the work station point license number harvester [2] of the vehicle-mounted sending set of torpedo hot metal mixer car [1] on torpedo hot metal mixer car or the locomotive being installed and being installed in control cabin, wherein:
The vehicle-mounted sending set of described torpedo hot metal mixer car [1] comprising: the signal input navigation computer that the differential position system receiver of global receiving satellite positioning signals receives, store the data of license number, each work station point geographic coordinates in the navigation computer in advance, and by communication equipment license number, work station point information are sent according to the control of navigation computer;
Described work station point license number harvester [2] comprising: the torpedo hot metal mixer car that reception is sent from torpedo hot metal mixer car passes in and out the communication equipment of the wireless signal of work station point, and the industrial computer that stores work station point information joins through interface circuit and instrument or process machine.
2. according to the work station point license number acquisition system described in the claim 1, it is characterized in that: the vehicle-mounted sending set of described torpedo hot metal mixer car [1] also is included in the log that piloting is used in the factory building.
3. work station point license number acquisition method is characterized in that: be to finish following control process by work station point license number harvester [2]:
(1) device start,
(2) initialization,
(3) industrial computer is provided with and receives the memory space,
(4) set head pointer=tail pointer,
(5) judge whether head pointer equals tail pointer, if equate then the tail pointer of resetting, if unequal then
(6) take out the head pointer data, then
(7) head pointer+1,
(8) judge whether to be the torpedo hot metal mixer car data, as not being the tail pointer of then resetting; In this way then
(9) access the work station point data and the torpedo hot metal mixer car data compare,
(10) judge whether from work station point, as not being the tail pointer of then resetting; If belong to the data of the torpedo hot metal mixer car that leaves work station point or from the data of work station point, then
(11) judge whether to handle, as handled the tail pointer of then resetting; As then untreated
(12) direction information in the taking-up data,
(13) location information in the taking-up data is judged the station period of this position,
(14) vehicle number information in the taking-up data,
(15) the output data form of Xing Chenging
(16) deliver to interface circuit, and the replacement tail pointer;
With
The process to work station point transmission data of the vehicle-mounted sending set of torpedo hot metal mixer car [1]:
(1) device start and initialization,
(2) judge whether to arrive the work station point zone, as not being then to rejudge, in this way then
(3) send license number, torpedo hot metal mixer car position coordinate, direction information,
(4) put zone bit and returning.
4. work station point license number acquisition method according to claim 3 is characterized in that: the interrupt service routine of described work station point license number harvester [2] is:
(1) begin and keep the scene intact,
(2) close interruption,
(3) read the communication equipment data and put into formation,
(4) tail of the queue pointer increment,
(5) recover on-the-spot,
(6) opening interruption returns then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99103402A CN1115275C (en) | 1999-03-26 | 1999-03-26 | Vehicle number collector and collecting method for work station point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99103402A CN1115275C (en) | 1999-03-26 | 1999-03-26 | Vehicle number collector and collecting method for work station point |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1235915A CN1235915A (en) | 1999-11-24 |
| CN1115275C true CN1115275C (en) | 2003-07-23 |
Family
ID=5271258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99103402A Expired - Fee Related CN1115275C (en) | 1999-03-26 | 1999-03-26 | Vehicle number collector and collecting method for work station point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1115275C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT1299746E (en) * | 2000-06-30 | 2005-04-29 | Alstom Belgium Sa | PROCESS OF DETERMINATION WITH SAFETY OF THE LOCATION OF AN OBJECT, PREFERENTIALLY OF A VEHICLE, WHICH DISPLACED ACCORDING TO A KNOWLEDGE TRAJECTORY |
| WO2005095174A1 (en) * | 2004-03-05 | 2005-10-13 | Alstom Belgium S.A. | Method and system for determining the position of an object moving along a course |
| CN100519292C (en) * | 2007-03-08 | 2009-07-29 | 重庆大学 | Method for measurement of railcar stroke encoding wheel |
| CN103255254B (en) * | 2013-05-24 | 2014-07-16 | 莱芜钢铁集团有限公司 | Alignment control device of iron ladle car and tap hole of blast furnace |
-
1999
- 1999-03-26 CN CN99103402A patent/CN1115275C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1235915A (en) | 1999-11-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: BAOSHAN IRON & STEEL CO., LTD. Free format text: FORMER OWNER: BAOSHAN STEEL GROUP IRON AND STEEL CO LTD Effective date: 20011210 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20011210 Address after: Orchard, Fujin Road, Baoshan District, Shanghai Applicant after: Baoshan Iron & Steel Co., Ltd. Address before: No. 1, middle section, factory road, Shanghai, Baoshan District Applicant before: Baoshan Iron & Steel (Group) Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030723 Termination date: 20140326 |