CN101739314A - Method and system for updating ground base data storage of train running monitor - Google Patents
Method and system for updating ground base data storage of train running monitor Download PDFInfo
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Abstract
The invention relates to the technical field of data storage updating and discloses a method and a system for updating ground base data storage of a train running monitor. The method comprises is characterized in that a monitoring display obtains ground base data stored in a mass memory, wherein the ground base data comprises ground base data for displaying and ground base data for controlling; the ground base data for displaying is copied in a local FLASH; and the ground base data for controlling is transmitted to a monitoring host computer through a communication network, such that the monitoring host computer copies the ground base data for controlling in the local FLASH. By utilizing the invention, the consistency of the ground base data for displaying and the ground base data for controlling by updating can be ensured, and the data updating operation is simplified.
Description
Technical field
The present invention relates to the data storage renewal technology, be specifically related to a kind of updating ground base data storage of train running monitor method and system.
Background technology
The control mode that train operation monitoring device (LKJ) is adopted can be divided into two kinds: point type control and the control of face formula.Wherein face formula control has advantages such as cost of investment is low, control information is abundant and is widely applied in the LKJ of China.The LKJ of employing face formula control mode need be that basis, ground data in advance is stored in the vehicle-mounted supervising device with the driving route information of train, as the input parameter of train operation control and demonstration.Therefore the ground basic data is upgraded and the reliability of storage and show with data and the consistance controlled with data to have very high requirement.
At present, LKJ will show basis, the ground deposit data of usefulness in the FLASH of display, and basis, the ground deposit data of control usefulness is in the EPROM of LKJ main frame.When change took place the ground basic data, the user needed respectively data in the display and the data in the main frame to be upgraded, and therefore had the inconsistent potential risk of two piece of data.And, because the EPROM in the main frame need use the ultraviolet erasing legacy data, therefore need be erasable when upgrading this piece of data with taking out and take ground in the EPROM slave unit, brought the data updating process complicated problems thus.Because the EPROM access times of ultraviolet erasing are very limited, also brought the high problem of cost of upgrading simultaneously.
Summary of the invention
The embodiment of the invention provides a kind of updating ground base data storage of train running monitor method and system, with assurance update displayed ground basic data and the control consistance of ground basic data, and the operation of reduced data renewal.
For this reason, the embodiment of the invention provides following technical scheme:
A kind of updating ground base data storage of train running monitor method comprises:
Display obtains the ground basic data of storing in the massage storage, and basis, described ground packet is drawn together: show with ground basic data and control ground basic data;
Described demonstration is copied among the local FLASH with the ground basic data;
Described control is sent in the monitoring host computer by communication network with the ground basic data, so that described monitoring host computer copies described control among the local FLASH to the ground basic data.
Preferably, described method also comprises:
Before copying in local FLASH with the ground basic data described demonstration, send update request to monitoring host computer;
Receive after renewal that described monitoring host computer sends is provided with order, it is invalid that the data mode sign among the local FLASH is set to, and send to monitoring host computer and to upgrade ready message;
After the renewal that receives described monitoring host computer transmission allows to order, the data in the described massage storage of verification;
After verification is passed through, carry out describedly copying described demonstration among the local FLASH step with the ground basic data.
Preferably, described method also comprises:
After described monitoring host computer received described update request, all equipment that can be updated sent to upgrade order are set in described supervising device;
After described monitoring host computer receives the ready message of renewal of all equipment that can be updated transmissions, send renewal to described display and allow order.
Preferably, described method also comprises:
Described display sends to described control in the prepped side main frame by communication network with the ground basic data, so that described prepped side main frame copies described control among the local FLASH to the ground basic data.
Preferably, described method also comprises:
Described display sends to described demonstration in the prepped side display with the ground basic data by communication network.
Preferably, basis, described ground packet is drawn together following information: the line information of file description, circuit index, cross-channel;
Described described ground basic data is sent in monitoring host computer or prepped side main frame or the prepped side display by communication network comprises:
Described display at first sends to file description in the basic data of described ground and circuit index in described monitoring host computer or prepped side main frame or the prepped side display;
With cross-channel data the line information that unit sends the cross-channel in the basic data of described ground according to the cross-channel numeral index in the described circuit index then.
Preferably, described method also comprises:
Described monitoring host computer or prepped side main frame or prepped side display are carried out the data checking algorithm after receiving data;
If verification is passed through, then notify described monitoring host computer to upgrade success;
If the verification failure then notifies described monitoring host computer need resend described ground basic data.
Preferably, described method also comprises:
Described display receives after renewal that described monitoring host computer sends withdraws from warning order, and the data mode sign among the local FLASH is set to effectively, and sends renewal to described monitoring host computer and withdraw from ready message.
Preferably, described monitoring host computer or prepped side main frame copy described control among the local FLASH to the ground basic data and comprise:
Described monitoring host computer or prepped side main frame are stored in described control among the different local FLASH of multi-disc with the mode of ground basic data with redundancy;
Described method also comprises:
When described monitoring host computer or prepped side main frame use described control when driving with the ground basic data,, use the correct piece of data of wherein verification by the data among the more described multi-disc FLASH of the mode of verification.
Preferably, described method also comprises:
Described monitoring host computer sends to prepped side main frame with described control with the ground basic data by communication network.
A kind of updating ground base data storage of train running monitor system comprises: massage storage, display, monitoring host computer;
Described massage storage is used to store the ground basic data, and basis, described ground packet is drawn together: show with ground basic data and control ground basic data;
Described display comprises:
Acquiring unit is used for obtaining the ground basic data that described massage storage is stored;
Storage unit is used for copying described demonstration to local FLASH with the ground basic data;
Data transmission unit is used for described control is sent to described monitoring host computer with the ground basic data by communication network;
Described monitoring host computer is used for copying described control to local FLASH with the ground basic data.
Preferably, described display also comprises:
Transmitting element also was used for before described storage unit copies described demonstration to local FLASH with the ground basic data, sent update request to monitoring host computer;
Receiving element is used to receive the renewal that described monitoring host computer sends order is set;
The unit is set, is used for receiving after described renewal is provided with order at described receiving element, it is invalid that the data mode sign among the local FLASH is set to, and send and be notified to described transmitting element;
Described transmitting element, also be used to receive the described notice that the unit is set after, send to monitoring host computer and to upgrade ready message;
Described receiving element also is used to receive the renewal permission order that described monitoring host computer sends;
Described display also comprises:
Verification unit, be used for after described receiving element receives the renewal permission order of described monitoring host computer transmission, data in the described massage storage of verification, and after verification is passed through are notified described storage unit to carry out and described described demonstration are copied among the local FLASH with the ground basic data.
Preferably, described monitoring host computer, after also being used to receive described update request, all equipment that can be updated send to upgrade order are set in described supervising device; And behind the ready message of renewal that receives all equipment that can be updated transmissions, send renewal to described display and allow order.
Preferably, basis, described ground packet is drawn together following information: the line information of file description, circuit index, cross-channel;
Described data transmission unit specifically is used at first file description and the circuit index of described control with the ground basic data being sent in the described monitoring host computer; Be that unit sends the line information of described demonstration with the cross-channel in the basic data of ground with cross-channel data according to the cross-channel numeral index in the described circuit index then.
Preferably, described system also comprises: the prepped side main frame;
Described data transmission unit also is used for will controlling with the ground basic data by communication network and sends to described prepped side main frame;
Described prepped side main frame is used for copying described control to local FLASH with the ground basic data.
Preferably, described monitoring host computer comprises the different FLASH of multi-disc with described prepped side main frame, and described control is stored among the different FLASH of described multi-disc with the mode of ground basic data with redundancy;
When described monitoring host computer and described prepped side main frame use described control when driving with the ground basic data,, use the correct piece of data of wherein verification by the data among the different FLASH of the more described multi-disc of the mode of verification.
Preferably, described receiving element also is used to receive the renewal that described monitoring host computer sends and withdraws from warning order;
The described unit that is provided with also is used for receiving after renewal that described monitoring host computer sends withdraws from warning order at described receiving element, and the data mode sign among the local FLASH is set to effectively, and transmission is notified to described transmitting element;
Described transmitting element also is used for after receiving the described notice that the unit is set, and sends to upgrade to described monitoring host computer and withdraws from ready message.
Preferably, described system also comprises: the prepped side display;
Described data transmission unit also is used for by communication network described demonstration being sent to the prepped side display with the ground basic data.
The updating ground base data storage of train running monitor method and system that the embodiment of the invention provides, utilize the FLASH of online programmable to preserve vehicle-mounted ground basic data, utilize removable mass memory unit as intermediary, communication network by train operation monitoring device self, update displayed is used the ground basic data with the ground basic data with controlling simultaneously, guarantee the consistance of data, the manual steps that reduced data upgrades.Further, utilize redundant FLASH mechanism and multiple check mechanism to safeguard the reliability of ground basic data in the mobile unit.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the process flow diagram of embodiment of the invention updating ground base data storage of train running monitor method;
Fig. 2 is a ground basis data flow diagram in the train operation monitoring device in the embodiment of the invention;
Fig. 3 is a kind of storage example of ground basic data in the embodiment of the invention;
Fig. 4 is the workflow diagram of display in the embodiment of the invention;
Fig. 5 is the workflow diagram of monitoring host computer in the embodiment of the invention;
Fig. 6 is the workflow diagram of prepped side main frame in the embodiment of the invention;
Fig. 7 is the workflow diagram of prepped side display in the embodiment of the invention;
Fig. 8 is the structural representation of embodiment of the invention updating ground base data storage of train running monitor system.
Embodiment
In order to make those skilled in the art person understand the scheme of the embodiment of the invention better, the embodiment of the invention is described in further detail below in conjunction with drawings and embodiments.
As shown in Figure 1, be the process flow diagram of basis, embodiment of the invention train operation monitoring device ground date storage method, may further comprise the steps:
Step 102 copies described demonstration among the local FLASH to the ground basic data;
Embodiment of the invention updating ground base data storage of train running monitor method, utilize the FLASH of online programmable to preserve vehicle-mounted ground basic data, utilize removable mass memory unit as intermediary, communication network by train operation monitoring device self, update displayed is used the ground basic data with the ground basic data with controlling simultaneously, guarantee the consistance of data, the manual steps that reduced data upgrades.Further, utilize redundant FLASH mechanism and multiple check mechanism to safeguard the reliability of ground basic data in the mobile unit.
In order further to improve the reliability that data are used, in the invention process, between above-mentioned steps 101 and step 102, also can further may further comprise the steps:
Display sends update request to monitoring host computer; For monitoring host computer, receive this update request after, all equipment that can be updated send to upgrade order are set in described supervising device;
Display receives after renewal that described monitoring host computer sends is provided with order, and it is invalid that the data mode sign among the local FLASH is set to, and sends to monitoring host computer and to upgrade ready message; For monitoring host computer, need receive the ready message of renewal that all equipment that can be updated send after, just can send to upgrade and allow to order to described display;
After display receives the renewal permission order of described monitoring host computer transmission, the data in the described massage storage of verification; After verification is passed through, carry out describedly copying described demonstration among the local FLASH step with the ground basic data.
Correspondingly, after the monitoring host computer Data Update is finished, send renewal to display and withdraw from warning order.Described display receives after renewal that described monitoring host computer sends withdraws from warning order, and the data mode sign among the local FLASH is set to effectively, and sends renewal to described monitoring host computer and withdraw from ready message.
In embodiments of the present invention, monitoring host computer can also send to the prepped side main frame with described control with the ground basic data by communication network.After the correct reception of prepped side main frame, notice monitoring host computer data correctly receive.Otherwise, require monitoring host computer to resend data.Monitoring host computer equally also needs to send renewal to the prepped side main frame and withdraws from warning order, and after the prepped side main frame was received this order, the data mode sign among the local FLASH was set to effectively, and withdraws from ready message to described monitoring host computer transmission renewal.
Like this, even the Data Update failure of basis, ground, train can not driven with misdata yet, thereby has improved the reliability of train operation.
In order further to guarantee the reliability of display, in embodiments of the present invention, can also a display be set in prepped side, the back is referred to as the prepped side display, to realize the redundancy backup to display.Equally, described display can send to described demonstration in the prepped side display with the ground basic data by communication network.
Certainly, in embodiments of the present invention, also can directly described control be sent to the prepped side main frame with the ground basic data by communication network by display, the specific implementation process is similar to the above, does not repeat them here.
As shown in Figure 2, be ground basis data flow diagram in the train operation monitoring device in the embodiment of the invention.
As seen from Figure 2, the embodiment of the invention utilizes massage storage as intermediary, upgrades the demonstration of train operation monitoring device simultaneously and uses the ground basic data with ground basic data and control, thereby guarantee the consistance of data.And the main frame of train operation device adopts two redundant FLASH to preserve control ground basic data, and every FLASH preserves a control ground basic data.Every FLASH is divided into two zones, is respectively applied for storage: data effective marker, ground basic data.In addition, in main frame, the Download History district can also be set, be used to write down basis, the ground Data Update operation of on this supervising device, carrying out in the recent period, such as, whether the information that is write down can comprise: sequence number, date, incident, successfully wait.
Described Download History district can be present among the FLASH, manages with the form of round-robin queue.The user can utilize the data tracing downloading process that writes down in the Download History district.
Comprised in the described massage storage and shown with ground basic data and control ground basic data, as shown in Figure 3, be the basic data of ground described in the embodiment of the invention a kind of storage example of (comprise and showing) with ground basic data and control ground basic data.
In this example, basis, ground three grades of catalogue forms of The data are preserved.Secondly being up to cross-channel data, being the up-downgoing data, is the station data at last.Specifically comprise following information: the line information of file description, circuit index, each cross-channel.Wherein:
File description information comprises: version number, MD5 check code, and the scope of MD5 check code protection can comprise circuit index data and cross-channel data;
The circuit index information is used for the quick indexing of data, comprising: the cross-channel numeral index of corresponding each cross-channel (i.e. 1 index of cross-channel shown in the figure ..., cross-channel n index), up-downgoing index, station index;
Line information comprises: upstream data and downlink data, described upstream data and downlink data are represented the data at corresponding up each station and the data at descending each station of correspondence respectively.
Correspondingly, in above-mentioned steps 103, display sends to described control in the monitoring host computer and can carry out in such a way by communication network with the ground basic data: display at first sends to described control in the described monitoring host computer with file description in the basic data of ground and circuit index; Be that unit sends the line information of described demonstration with the cross-channel in the basic data of ground with cross-channel data according to the cross-channel numeral index in the described circuit index then.
In order further to guarantee the correctness of the data of transmission, cross-channel data of the every transmission of described display can also adopt the described cross-channel data of retaking of a year or grade mode verification; If verification is passed through, then notify described monitoring host computer to store described cross-channel data; If the verification failure then resends described cross-channel data.
Certainly, shown in Figure 3 only is a kind of example of the described ground of embodiment of the invention basic data, and the embodiment of the invention is not limited in above-mentioned data layout, according to application need, other information and storage mode can also be arranged.
Further specify the workflow of each equipment in the embodiment of the invention below in conjunction with Fig. 2.
As shown in Figure 4, be the workflow diagram of display in the embodiment of the invention, may further comprise the steps:
Step 402 receives the equipment list that is updated that monitoring host computer sends;
Step 404 judges whether that the renewal that receives the monitoring host computer transmission in the given time is provided with order; If then execution in step 405; Otherwise execution in step 416;
Step 406 judges whether to receive in the given time the renewal permission order that monitoring host computer sends; If then execution in step 407; Otherwise execution in step 416;
It is that unit sends to the prepped side display with the cross-channel that step 409, display will show with the ground basic data;
It is that unit sends to monitoring host computer with the cross-channel that step 411, display will be controlled with the ground basic data;
Step 412 judges whether to receive in the given time the renewal that monitoring host computer sends and withdraws from warning order; If then execution in step 413; Otherwise execution in step 416;
Step 414 judges whether to receive in the given time the update command that withdraws from that monitoring host computer sends; If then execution in step 415; Otherwise execution in step 416;
Step 416 overtimely withdraws from renewal.
Need to prove, between above-mentioned steps 406 and step 407, can also may further comprise the steps: the data in the display verification massage storage, if verification is passed through, then execution in step 407; Otherwise withdraw from this more new technological process.
After step 407, display can also further carry out data check to the data that copy among the FLASH, if verification is passed through, then execution in step 408; Otherwise re-execute step 407; If this more new technological process is then withdrawed from repeatedly verification failure.
Equally, after step 408, step 409 and step 410, step 411, also can further may further comprise the steps: the demonstration that display need send by the verification of retaking of a year or grade mode ground basic data or control ground basic data; If the verification failure then resends; If this more new technological process is then withdrawed from repeatedly verification failure.
As shown in Figure 5, be the workflow diagram of monitoring host computer in the embodiment of the invention, may further comprise the steps:
Step 501, monitoring host computer receive the update request that display sends, and write down this request;
Step 502 calculates the online equipment that can be updated, and equipment list is sent to display;
Step 503 judges whether to receive in the given time the affirmation of display; If then execution in step 504; Otherwise execution in step 517;
Step 504, online display and main frame send to upgrade order are set in network, forbidding redundant handoff functionality, and among the FLASH data mode sign be set to invalid;
Step 505 judges whether to receive in the given time the ready message of renewal that online equipment sends; If then execution in step 506; Otherwise execution in step 518;
Step 506 sends renewal to display and allows order;
Step 507 judges whether to receive in the given time the correct message of reception data that display and prepped side display send; If then execution in step 508; Otherwise execution in step 518;
Step 508 judges whether to receive in the given time file description and the circuit index that display sends; If then execution in step 509; Otherwise execution in step 518;
Step 509 is cached to RAM with the data (being file description and circuit index information) that receive;
Step 510 judges whether to receive in the given time the control ground basic data that display sends; If then execution in step 511; Otherwise execution in step 518;
Step 511 copies the control that receives among the FLASH to the ground basic data;
Step 512, the described data of backup in another redundant NOR FLASH;
Step 513 utilizes communication network to send control ground basic data to the segmentation of prepped side main frame;
Step 514, warning order is withdrawed from display and main frame transmission renewal online in network;
Step 515 judges whether to receive in the given time the renewal that online display and main frame send and withdraws from ready message; If then execution in step 516; Otherwise execution in step 518;
Step 516 withdraws from update command to the display transmission, recovers redundant handoff functionality;
Step 517 overtimely withdraws from renewal;
Step 518 overtimely withdraws from renewal, and recovers redundant handoff functionality.
Need to prove, if in above-mentioned steps 503, what monitoring host computer received is not the affirmation message that display sends, but confirmation message (such as withdrawing from situation unusually) is upgraded in withdrawing from of display transmission, then monitoring host computer withdraws from renewal, and withdraws from update command unusually to each online equipment transmission.
In addition, can also may further comprise the steps between step 511 and step 512: monitoring host computer carries out verification to the data that receive, if verification is passed through, then execution in step 513; Otherwise request display retransmission data; If repeatedly verification failure is then withdrawed from this more new technological process, and is recovered redundant handoff functionality.
Equally, between step 513 and step 514, also can further may further comprise the steps: the control ground basic data that monitoring host computer sends to the prepped side main frame by the verification of retaking of a year or grade mode; If the verification failure then resends; If this more new technological process is then withdrawed from repeatedly verification failure.
As shown in Figure 6, be the workflow diagram of prepped side main frame in the embodiment of the invention, may further comprise the steps:
The renewal that step 601, prepped side main frame receive the monitoring host computer transmission is provided with order;
Step 603 judges whether to receive in the given time file description and the circuit index that monitoring host computer sends; If then execution in step 604; Otherwise execution in step 609;
Step 604 is cached to RAM with the data (being file description and circuit index information) that receive;
Step 605 judges whether to receive in the given time the control ground basic data that monitoring host computer sends; If then execution in step 606; Otherwise execution in step 609;
Step 607 judges whether to receive in the given time the renewal that monitoring host computer sends and withdraws from warning order; If then execution in step 608; Otherwise execution in step 609;
Need to prove, between above-mentioned steps 606 and step 607, can also may further comprise the steps: the control ground basic data that the prepped side main frame receives by the verification of retaking of a year or grade mode; If the verification failure then asks monitoring host computer to resend.
In embodiments of the present invention, also can directly will control the described prepped side main frame that sends by communication network with the ground basic data by display.The workflow of the workflow of prepped side main frame and following prepped side display shown in Figure 7 is similar.Certainly, in this case, Fig. 4 and display shown in Figure 5 and the workflow of monitoring host computer all can have the adjustment that adapts, and are not described in detail at this.
As shown in Figure 7, be the workflow diagram of prepped side display in the embodiment of the invention, may further comprise the steps:
The renewal that step 701, prepped side display receive the monitoring host computer transmission is provided with order;
Step 703 judges whether to receive in the given time file description and the circuit index that display sends; If then execution in step 704; Otherwise execution in step 709;
Step 704 is cached to RAM with the data (being file description and circuit index information) that receive;
Step 705 judges whether to receive in the given time the control ground basic data that display sends; If then execution in step 706; Otherwise execution in step 709;
Step 707 judges whether to receive in the given time the renewal that monitoring host computer sends and withdraws from warning order; If then execution in step 708; Otherwise execution in step 709;
Need to prove, between above-mentioned steps 706 and step 707, can also may further comprise the steps: the demonstration ground basic data that the prepped side display receives by the verification of retaking of a year or grade mode; If the verification failure then asks display to resend.
After the train operation monitoring device powered on, monitoring host computer and display checked at first respectively whether the data among the local FLASH are effective.If there is a piece of data invalid, then representing does not have correct data in the supervising device, and train can not normally be driven.Otherwise monitoring host computer further carries out the MD5 verification to control among the FLASH of redundancy with the ground basic data.If the equal verification failure of two piece of data is then pointed out the user, and is forbidden normally driving function.If a data check failure is arranged, then point out the user, and use wherein correct portion; Otherwise use a arbitrarily data.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, described storage medium, as: ROM/RAM, magnetic disc, CD etc.
Correspondingly, the embodiment of the invention also provides a kind of updating ground base data storage of train running monitor system, as shown in Figure 8, is a kind of structural representation of this system.
In this embodiment, described system comprises: massage storage 800, display 801, monitoring host computer 802;
Described massage storage 800 is used to store the ground basic data, and basis, described ground packet is drawn together: show with ground basic data and control ground basic data; In concrete the application, described massage storage 800 can adopt existing memory devices such as SD card.
Described display 801 comprises:
Acquiring unit 811 is used for obtaining the ground basic data of massage storage 800 storages;
Described monitoring host computer 802 is used for copying described control to local FLASH with the ground basic data.
In order further to guarantee the reliability of train operation monitoring device work, in the system of the embodiment of the invention, also can further comprise: prepped side main frame 803, backup as monitoring host computer 802, if monitoring host computer 802 breaks down, can switch to prepped side main frame 803, to guarantee correct monitoring to train operation.
For this reason, control after can will being upgraded by communication network by described monitoring host computer 802 sends to prepped side main frame 803 with the ground basic data, so that the ground basic data of the ground basic data of prepped side main frame 803 storages and monitoring host computer 802 storages is consistent.Certainly, also can be used for described control is sent to described prepped side main frame 803 with the ground basic data by communication network by data transmission unit 813; Described prepped side main frame 803 copies described control among the local FLASH to the ground basic data.
Need to prove that described monitoring host computer 802 and prepped side main frame 803 all adopt redundancy backup mode to preserve control with among basic data to two FLASH of ground.
In embodiments of the present invention, described display 801 also further comprises:
Transmitting element 814 also was used for before described storage unit copies described demonstration to local FLASH with the ground basic data, sent update request to monitoring host computer;
Receiving element 815 is used to receive the renewal that described monitoring host computer sends order is set;
Described transmitting element 814, also be used to receive the described notice that unit 816 is set after, send to monitoring host computer and to upgrade ready message;
Described receiving element 815 also is used to receive the renewal permission order that described monitoring host computer sends;
Described display 801 also comprises:
In embodiments of the present invention, described monitoring host computer 802, after also being used to receive described update request, all equipment that can be updated send to upgrade order are set in described supervising device; And behind the ready message of renewal that receives all equipment that can be updated transmissions, send renewal to described display 801 and allow order.
In embodiments of the present invention, described ground basic data can comprise following information: the line information of file description, circuit index, cross-channel;
Correspondingly, described data transmission unit 813 specifically is used at first file description and the circuit index of described control with the ground basic data being sent in the described monitoring host computer 802; Be that unit sends the line information of described demonstration with the cross-channel in the basic data of ground with cross-channel data according to the cross-channel numeral index in the described circuit index then.
In embodiments of the present invention, described verification unit 817 also can be further used for adopting the described cross-channel data of retaking of a year or grade mode verification behind cross-channel data of the every transmission of described data transmission unit; If verification is passed through, then notify described monitoring host computer to store described cross-channel data by described transmitting element; If the verification failure then notifies described data transmission unit to resend described cross-channel data.
In embodiments of the present invention,
Described receiving element 815 also can be further used for receiving the renewal that described monitoring host computer sends and withdraw from warning order;
The described unit 816 that is provided with also can be further used for receiving after renewal that described monitoring host computer sends withdraws from warning order at described receiving element, and the data mode sign among the local FLASH is set to effectively, and transmission is notified to described transmitting element;
Described transmitting element 814 also can be further used for after receiving the described notice that the unit is set, and sends to upgrade to described monitoring host computer and withdraws from ready message.
Need to prove that described monitoring host computer 802 can comprise the different FLASH of multi-disc with described prepped side main frame 803, described control is stored among the different FLASH of described multi-disc with the mode of ground basic data with redundancy; Like this, when described monitoring host computer 802 and described prepped side main frame 803 use described control when driving with the ground basic data, can be by the data among the different FLASH of the more described multi-disc of the mode of verification, use the correct piece of data of wherein verification, thereby can fully guarantee the correctness of data.
In the system of the embodiment of the invention, the concrete course of work of display 801, monitoring host computer 802, prepped side main frame 803 can not repeat them here with reference to the description in the method for the front embodiment of the invention.
In addition, in the system of the embodiment of the invention, in order further to guarantee the reliability of ground basic data, system can also comprise as described in Figure: prepped side display 804.Described data transmission unit 813 will show with the ground basic data by communication network and send in the prepped side display 804.
More than the embodiment of the invention is described in detail, used embodiment herein the present invention set forth, the explanation of above embodiment just is used for help understanding method and apparatus of the present invention; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (18)
1. a updating ground base data storage of train running monitor method is characterized in that, comprising:
Display obtains the ground basic data of storing in the massage storage, and basis, described ground packet is drawn together: show with ground basic data and control ground basic data;
Described demonstration is copied among the local FLASH with the ground basic data;
Described control is sent in the monitoring host computer by communication network with the ground basic data, so that described monitoring host computer copies described control among the local FLASH to the ground basic data.
2. method according to claim 1 is characterized in that, described method also comprises:
Before copying in local FLASH with the ground basic data described demonstration, send update request to monitoring host computer;
Receive after renewal that described monitoring host computer sends is provided with order, it is invalid that the data mode sign among the local FLASH is set to, and send to monitoring host computer and to upgrade ready message;
After the renewal that receives described monitoring host computer transmission allows to order, the data in the described massage storage of verification;
After verification is passed through, carry out describedly copying described demonstration among the local FLASH step with the ground basic data.
3. method according to claim 2 is characterized in that, described method also comprises:
After described monitoring host computer received described update request, all equipment that can be updated sent to upgrade order are set in described supervising device;
After described monitoring host computer receives the ready message of renewal of all equipment that can be updated transmissions, send renewal to described display and allow order.
4. method according to claim 3 is characterized in that, described method also comprises:
Described display sends to described control in the prepped side main frame by communication network with the ground basic data, so that described prepped side main frame copies described control among the local FLASH to the ground basic data.
5. method according to claim 3 is characterized in that, described method also comprises:
Described display sends to described demonstration in the prepped side display with the ground basic data by communication network.
6. according to claim 4 or 5 described methods, it is characterized in that basis, described ground packet is drawn together following information: the line information of file description, circuit index, cross-channel;
Described described ground basic data is sent in monitoring host computer or prepped side main frame or the prepped side display by communication network comprises:
Described display at first sends to file description in the basic data of described ground and circuit index in described monitoring host computer or prepped side main frame or the prepped side display;
With cross-channel data the line information that unit sends the cross-channel in the basic data of described ground according to the cross-channel numeral index in the described circuit index then.
7. method according to claim 6 is characterized in that, described method also comprises:
Described monitoring host computer or prepped side main frame or prepped side display are carried out the data checking algorithm after receiving data;
If verification is passed through, then notify described monitoring host computer to upgrade success;
If the verification failure then notifies described monitoring host computer need resend described ground basic data.
8. method according to claim 2 is characterized in that, described method also comprises:
Described display receives after renewal that described monitoring host computer sends withdraws from warning order, and the data mode sign among the local FLASH is set to effectively, and sends renewal to described monitoring host computer and withdraw from ready message.
9. method according to claim 4 is characterized in that, described monitoring host computer or prepped side main frame copy described control among the local FLASH to the ground basic data and comprise:
Described monitoring host computer or prepped side main frame are stored in described control among the different local FLASH of multi-disc with the mode of ground basic data with redundancy;
Described method also comprises:
When described monitoring host computer or prepped side main frame use described control when driving with the ground basic data,, use the correct piece of data of wherein verification by the data among the more described multi-disc FLASH of the mode of verification.
10. method according to claim 1 is characterized in that, described method also comprises:
Described monitoring host computer sends to prepped side main frame with described control with the ground basic data by communication network.
11. a updating ground base data storage of train running monitor system is characterized in that, comprising: massage storage, display, monitoring host computer;
Described massage storage is used to store the ground basic data, and basis, described ground packet is drawn together: show with ground basic data and control ground basic data;
Described display comprises:
Acquiring unit is used for obtaining the ground basic data that described massage storage is stored;
Storage unit is used for copying described demonstration to local FLASH with the ground basic data;
Data transmission unit is used for described control is sent to described monitoring host computer with the ground basic data by communication network;
Described monitoring host computer is used for copying described control to local FLASH with the ground basic data.
12. system according to claim 11 is characterized in that, described display also comprises:
Transmitting element also was used for before described storage unit copies described demonstration to local FLASH with the ground basic data, sent update request to monitoring host computer;
Receiving element is used to receive the renewal that described monitoring host computer sends order is set;
The unit is set, is used for receiving after described renewal is provided with order at described receiving element, it is invalid that the data mode sign among the local FLASH is set to, and send and be notified to described transmitting element;
Described transmitting element, also be used to receive the described notice that the unit is set after, send to monitoring host computer and to upgrade ready message;
Described receiving element also is used to receive the renewal permission order that described monitoring host computer sends;
Described display also comprises:
Verification unit, be used for after described receiving element receives the renewal permission order of described monitoring host computer transmission, data in the described massage storage of verification, and after verification is passed through are notified described storage unit to carry out and described described demonstration are copied among the local FLASH with the ground basic data.
13. system according to claim 12 is characterized in that,
Described monitoring host computer, after also being used to receive described update request, all equipment that can be updated send to upgrade order are set in described supervising device; And behind the ready message of renewal that receives all equipment that can be updated transmissions, send renewal to described display and allow order.
14. system according to claim 12 is characterized in that, basis, described ground packet is drawn together following information: the line information of file description, circuit index, cross-channel;
Described data transmission unit specifically is used at first file description and the circuit index of described control with the ground basic data being sent in the described monitoring host computer; Be that unit sends the line information of described demonstration with the cross-channel in the basic data of ground with cross-channel data according to the cross-channel numeral index in the described circuit index then.
15. system according to claim 11 is characterized in that, described system also comprises: the prepped side main frame;
Described data transmission unit also is used for will controlling with the ground basic data by communication network and sends to described prepped side main frame;
Described prepped side main frame is used for copying described control to local FLASH with the ground basic data.
16. method according to claim 15 is characterized in that,
Described monitoring host computer comprises the different FLASH of multi-disc with described prepped side main frame, and described control is stored among the different FLASH of described multi-disc with the mode of ground basic data with redundancy;
When described monitoring host computer and described prepped side main frame use described control when driving with the ground basic data,, use the correct piece of data of wherein verification by the data among the different FLASH of the more described multi-disc of the mode of verification.
17. system according to claim 12 is characterized in that,
Described receiving element also is used to receive the renewal that described monitoring host computer sends and withdraws from warning order;
The described unit that is provided with also is used for receiving after renewal that described monitoring host computer sends withdraws from warning order at described receiving element, and the data mode sign among the local FLASH is set to effectively, and transmission is notified to described transmitting element;
Described transmitting element also is used for after receiving the described notice that the unit is set, and sends to upgrade to described monitoring host computer and withdraws from ready message.
18., it is characterized in that described system also comprises: the prepped side display according to claim 11 to 17 each described systems;
Described data transmission unit also is used for by communication network described demonstration being sent to the prepped side display with the ground basic data.
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Inventor after: Shi Yiming Inventor after: He Weiting Inventor after: Pan Zaisheng Inventor after: Xie Dongkai Inventor after: Zhang Weiyi Inventor after: Huang Wenjun Inventor after: Zhong Guoqing Inventor after: Zhang Xiaochun Inventor before: Shi Yiming Inventor before: Xie Dongkai Inventor before: Pan Zaisheng Inventor before: Zhang Weiyi Inventor before: He Weiting Inventor before: Huang Wenjun Inventor before: Zhong Guoqing |
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Free format text: CORRECT: INVENTOR; FROM: SHI YIMING XIE DONGKAI PAN ZAISHENG ZHANG WEIYI HE WEITING HUANG WENJUN ZHONG GUOQING TO: SHI YIMING HE WEITING PAN ZAISHENG XIE DONGKAI ZHANG WEIYI HUANG WENJUN ZHONG GUOQING ZHANG XIAOCHUN |
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