CN101871213A - Anti-cheating method for grouting automatic recording instrument - Google Patents
Anti-cheating method for grouting automatic recording instrument Download PDFInfo
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- CN101871213A CN101871213A CN 201010195588 CN201010195588A CN101871213A CN 101871213 A CN101871213 A CN 101871213A CN 201010195588 CN201010195588 CN 201010195588 CN 201010195588 A CN201010195588 A CN 201010195588A CN 101871213 A CN101871213 A CN 101871213A
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Abstract
The invention relates to an anti-cheating method for a grouting automatic recording instrument. The method comprises the following steps that: (1) a record table with grouting or pressurized-water data recorded by the recording instrument contains anti-counterfeiting codes generated corresponding to the data, anti-counterfeiting code inquiry software is set for detecting the authenticity of the record table, and the record table also contains the number of printing; (2) in the storage and export processes of the recording instrument, only the data of the current hole section is stored, thereby preventing other people from calling out history data from a host computer to modify the history data; the data is exported in a wireless way, thereby preventing a construction party from getting data; (3) the external storage is provided with a lock, and the raw data of the host computer is encrypted and is added with check codes, thereby avoiding modifying data; (4) the interface of the detecting sensor is arranged on the front side of the recording instrument and provided with the functions of real-time detection and display on connection status, thereby providing convenient for supervision and pulling off the sensor when the quantity of ash is overstated; (5) and the recording instrument has a special safety certificate for correcting system time, zero point and full range, thereby avoiding artificial adjustment. The grouting automatic recording instrument is used for engineering metering and quality monitoring. The invention comprehensively ensures the absolute authenticity of the record table, and can be used for quality monitoring in grouting works and other works.
Description
(1) technical field: the present invention is the anti-cheating method of grouting automatic recording instrument.Grouting automatic recording instrument is used for engineering metering and quality monitoring, genus capacity, flow measurement class (G01F class).
(2) background technology
Grouting works is a concealed work, generally is used in the dam construction of power station.Grouting is that the dike case of pointing to the power station dam, ground etc. pour into materials such as cement, mortar, to strengthen fastness.Therefore, grouting quality will determine the total quality of power station dam.Setting-out is that dike case, ground after the grouting are carried out detective test.Automatic recorder is used for engineering metering and quality monitoring, in order to make the owner understand and grasp the grouting construction process, multiple grouting automatic recording instrument (Figure 10 is for wherein a kind of) has appearred on the market, it can carry out record to the grouting in the grouting construction process or setting-out flow, pressure, density etc., and the data of record are printed as the grouting construction record sheet for owner's direct viewing.But this grouting automatic recording instrument can not be stopped cheating fully, and construction party still has a lot of methods that work progress is practised fraud, and main cheat method has following several: 1) utilize third party software to make false grouting construction record sheet; 2) historical data of calling grouting automatic recording instrument record is made amendment, making the grouting construction record sheet that makes new advances, thus the situation of the form that may occur not being in the milk just to go out; 3) repeatedly print with a grouting construction record sheet, repeatedly charge to the owner; 4) abandon unhandsome record, only select good-looking record to be printed as the grouting construction record sheet, so that show the quality height of grouting construction to the owner; 5) pull out sensor, for example return the slurry flow meter, so that many meter ash amounts; 6) change time, zero point, the full scale of grouting automatic recording instrument, thereby reach time, increase engineering quantity, the quick screen slurry that shortens grouting construction.Construction party is as long as implement above-mentioned any fraudulent means, not only make owner's benefit damage, workmanship is gone wrong causes serious accident, therefore, strengthen grouting construction quality monitoring, prevent that cheating from having become instant technical barrier.
(3) summary of the invention
Anti-cheating method for grouting automatic recording instrument provided by the invention prevents that exactly the grouting or the setting-out construction data of the grouting automatic recording instrument record that existing construction party provides is untrue, causes owner's benefit damage and causes the engineering serious accident.The technical scheme that adopts is as follows:
Anti-cheating method for grouting automatic recording instrument is characterized in that this method comprises the steps:
1) in grouting automatic recording instrument 1 recorded data security code is arranged, this security code is according to the reflection grouting of selecting for use or the data of setting-out situation, through conversion and mathematical operation combination or the employing message code 3 that computations generated; 2) data that contain security code become grouting or setting-out construction note table 2 by computer or printer output; 3) make the security code query software with false proof code generating method same as described above; , just can be detected by inquiry grouting or setting-out status data and security code by the input of security code query software by the true and false of inquiry grouting or setting-out construction note table.
Above-mentioned message code 3 comprises long number, symbol and figure and combination thereof.The data of above-mentioned reflection grouting or setting-out situation can select for use in following four more than one: 1. hole number; 2. segment number; 3. total ash amount or permeability rate annotated; 4. time; Grout hole hole segment number is identical with the setting-out hole.Can write down printing times on the above-mentioned construction note table.
The anti-cheating measures of a series of anti-modifications such as mobile memory, record screen demonstration sensor connection status, recorder locking system time, zero point, full scale and configure dedicated safety certificate that proprietary data are deposited out workflow, the encryption of main frame initial data, wireless transmission, established the band safety lock can be set in the above-mentioned automatic recorder main frame.The corresponding in conjunction with the accompanying drawings in an embodiment explanation of detailed method.
Beneficial effect of the present invention: by above-mentioned serial of methods, can differentiate the record sheet true and false with custom-made software on the one hand, guarantee the property as true as a die of grouting construction record sheet; Can prevent the original setting of construction party modification grouting automatic recording instrument itself on the other hand, really realize the comprehensively anti-cheating function of grouting automatic recording instrument, have very high popularization and value.Every concrete effect of measure is described respectively in an embodiment.
(4) description of drawings
The grouting construction record sheet that Fig. 1 grouting automatic recording instrument prints (band security code and printing times);
Fig. 2 grouting automatic recording instrument grouting construction record sheet true and false inquiry (data is true);
Fig. 3 grouting automatic recording instrument grouting construction record sheet true and false inquiry (data forgery);
Storage of Fig. 4 grouting automatic recording instrument host data and derivation workflow diagram;
The external memory 4 (can be mass data storage) that Fig. 5 is with lock;
Schematic diagram is stored and read to Fig. 6 external memory (mass data storage) data;
Fig. 7 built-in storage JT data (ciphertext);
Fig. 8 built-in storage JT data (expressly);
Automatic recorder record interface (record sheet 5) during Fig. 9 sensor off line;
Figure 10 automatic recorder profile stereogram;
The special-purpose safety certificate front view of Figure 11 automatic recorder.
(5) specific embodiment
Embodiment 1: see Fig. 1, Fig. 2, Fig. 3.At problem: prevent that the data of rehearsing, modification data and same document from repeatedly printing, repeat clearing.
Measure: present embodiment 1 anti-cheating method for grouting automatic recording instrument comprises the steps:
1) sees Fig. 1, security code and generation: record security code 3 on the grouting construction record sheet 2 that is printed by grouting automatic recording instrument, this security code is that following four the real time data features according to the reflection of selecting for use grouting situation generate: the 1. hole of grout hole number: HR1.2. the segment number of grout compartment: 001.3. total ash amount: 23.2kg that annotates.4. grouting time: 2009-08-16.Hole number, segment number, total ash amount and every character of time annotated are converted to numerical value according to certain rules (for example " H " is converted to 8, " R " is converted to 18, ". " is converted to 99 ...), again with each numerical value by certain mathematical operation combine (for example+,-, *, /), obtain a string 10 bit value 1016064710, with this numerical value as grouting construction record sheet security code.This false proof code generating method can be sketched and be: change with the mathematical operation combination drawing 10 figure place security codes with these four data, perhaps adopt the special close 10 figure place security codes that calculate.Adjacent two grout hole section security codes are not necessarily adjacent.Finish when a grout hole section construction, when printing the grouting construction record sheet, imitative pseudo-code is generated automatically and is printed on by the grouting automatic recording instrument device on the grouting construction record sheet, verifies for the owner.This grouting automatic recording instrument controller adopts the best (see figure 10) of single-chip microcomputer.
3) see Fig. 2, see Fig. 3, for the owner inquires about conveniently, the present invention is provided with query software specially, with false proof code generating method making security code query software same as described above; Above-mentioned four grouting data and security code by the input of security code query software is inquired about just can detect by the true and false of inquiry grouting construction record sheet 2.Being each all can be inquired on query software by input hole number, segment number, security code, time by inquiry grouting construction record sheet, any one data entry error wherein, all can not inquire this real grouting construction record sheet, will write down " data forgery " printed words on the query software.See Fig. 2: total notes ash of input measured for 23.2 (correctly), and its hole HR1, segment number 001, time: 2009-08-16 in input is all correct, Query Result: " data is true ".See Fig. 3, total notes ash (amount) the 23.1st of input, wrong, Query Result: " data forgery ".Above-mentioned measure can be at utilizing third party software rehearse data, modification data and be not in the milk and just go out data, and the method is the simplest, convenient and commonly used fraudulent means, and is low to cheating personnel's technical requirements as Office software, as long as it is just passable to use software.
See Fig. 1, record on the grouting construction record sheet＜the x time printing printed words.The owner requires and can only print with＜the 1 time〉clearing, avoid same document repeatedly to print, repeat clearing.Because security code can only be generated automatically by grouting automatic recording instrument, construction party oneself can't be made security code, and record printing times on the grouting construction record sheet, therefore, construction party is given owner's grouting construction record sheet and can only be from the grouting automatic recording instrument be printed for the 1st time, be not print from grouting automatic recording instrument or can on the grouting construction record sheet, finding out at a glance of repeatedly printing.
Embodiment 2: see that Fig. 4 present embodiment 2 comprises that the anti-cheating method of embodiment 1 increases following anti-cheating method simultaneously.
Measure: see Fig. 4, following data storage is set in the automatic recorder main frame and derives workflow: this grouting of I finishes printed information (being the grouting construction record sheet); II input delete command (the data zero clearing in the built-in storage 3 that is about to be provided with in the recorder); Whether the III inspection is inserted with external memory; Whether the IV inspection is inserted with wireless transport module; This secondary data of V derives automatically in external memory, historical data in the deletion record instrument main frame; VI is set hole number, the segment number of grouting next time, beginning new grouting and data record next time.
Adopt the storage of above-mentioned data and derive problem and the effect that workflow solved: after 1) hole of this grouting number, segment number are set, just can not revise as long as begin grouting.The operation of any modification of operating personnel hole number, segment number, input error all can be pointed out by system.2) see Fig. 4, after this grouting was finished and printed data, operating personnel had only the input delete command, and deletion could be set new grouting parameter once when the data of front hole section, beginning grouting or setting-out next time; Do not import delete command, system rests on the grouting done state always.Recorder is only preserved current hole segment data thus, prevents that the construction party operating personnel from accessing historical data and making amendment from recorder host memory reservoir.3) see Fig. 4, main frame is when the input delete command, and grouting, setting-out record that system will work as front hole section automatically export on the external memory or by wireless data transmitter (wireless biography is assisted module) and send on the server.Effect: guarantee at first that 1. all grouting data all obtain backup.2. the recorder main frame can only be unidirectional derived and is deposited data in to external memory, and this process is irreversible, does not possess any order or function that reads or revise the built-in storage data in the mainframe program.Can prevent that so also the construction party operating personnel from accessing data and making amendment from built-in storage.3. external memory can be preserved each grouting data fully, prevents that construction party from abandoning the form of construction quality difference.4. the The data wireless transmission can be avoided construction party contact data, revises data or the untimely data of submitting in the exporter.
Embodiment 3: see Fig. 5, Fig. 6, Fig. 7 and Fig. 8.Present embodiment 3 comprises the anti-cheating method of embodiment 2, increases following anti-cheating method simultaneously.
A. at problem: prevent that the construction party personnel from accessing historical data and making amendment from external memory.Measure A: see Fig. 5, external memory 4 is a movable data memory, which is provided with safety lock 4.1, and the safety lock key administered by the owner of grouting works, can avoid the construction party personnel to contact data.External memory 4 can adopt the enough big mass data storage of internal memory.
B. at problem: for preventing data distortion that the recorder main frame derives to external memory, being changed.Measure B1: the data that derive are carried out＜dual fail-safe 〉, see Fig. 6, the main frame initial data is encrypted: comprise the ciphertext storage and add check code.What Fig. 7 write down is that initial data and check code are stored with the ciphertext form, and anyone opens file, and only sees a pile mess code, can't understand.See that Fig. 8 writes down be initial data with the storage of plaintext form, every data back adds check code, check code is corresponding one by one with this initial data.Measure B2: see Fig. 6, establish data to arrange software in external memory 4 (being mass data storage) outside, during the data of data to arrange software on reading external memory, can carry out the data deciphering, read ciphertext earlier, carry out the check code check then, verify whether each bar data is corresponding with its check code, if grouting records artificial amendment record, all can be identified, system can the prompting data fake.
Embodiment 4: see Fig. 9, Figure 10.Present embodiment 4 comprises the anti-cheating method of embodiment 3, increases following anti-cheating method simultaneously.Prevent the hardware setting of construction party change grouting automatic recording instrument own.
Grouting works is a concealed work, and grouting automatic recording instrument 1 is as engineering metering and quality monitoring, and the metering of the pressure of material such as cement, mortar, density, consumption etc. all becomes the signal of telecommunication through sensor and imports in the grouting automatic recording instrument in the engineering.The grouting automatic recording instrument outer setting is useful on the sensor that detects various data in the grouting construction process thus.Measure and dealing with problems and effect:
1) sees Figure 10, the connecting interface 1.1 of sensor is arranged on the grouting automatic recording instrument front panel 1.2, make easier the checking of connection status of sensor, deal with problems and effect: 1. be convenient to supervise construction party and pull out the sensor that detects the grouting data at the scene, for example pull out and return the slurry flow meter, so that how ash is measured.2. be convenient to supervise construction party and plug in simulator alternative sensor signal at the scene.If recorder is provided with curve point of 30 seconds records, also can supervises and plug in simulator alternative sensor signal, because of the simulator signal graph is that the actual signal that is in the milk sensor of straight line is a curve.2) see Fig. 9, grouting automatic recording instrument detects in real time by the connection status of program to sensor, and writes down the sensor connection status on the record screen 5 of grouting automatic recording instrument.In case after the arbitrary sensor of certain passage disconnected, this passage just quit work immediately, current record as shown in Figure 9: pressure gauge is pulled out, and P1 is recorded as 0; Water ash record " off line ", " off line " printed words will enter external memory with normal data and preserve, and the owner only need check that the record in record sheet 5 or the external memory 4 can find just whether work progress is normal.3) all the sensors interface 1.1 adopts multi-form: can prevent into slurry and return the slurry flow meter and instead insert that attempt is the cheating of screen slurry fast.4) adjust the instrument internal potential regulator privately for preventing, instrument pastes disposable seal.
Embodiment 5: see Figure 11.Present embodiment 5 comprises the anti-cheating method of embodiment 4, increases following anti-cheating method simultaneously.
＜at problem 〉: system time, zero point and the full scale of artificially adjusting grouting automatic recording instrument.＜measure 〉: see Figure 11, grouting automatic recording instrument is furnished with the special-purpose safety certificate 6 that system time, zero point and full scale are proofreaied and correct.The U shield (i.e. " electron key ") of the similar bank of principle of special-purpose safety certificate has authorization message in the U shield, during bank's operation on the net, only plugs the U shield and could pay the bill, and no longer provides special-purpose safety certificate schematic diagram at this.Also have the authorization message of encryption in this special-purpose safety certificate 6, this safety certificate content can't be modified.Before grouting automatic recording instrument adjusted time, zero point, full scale, plug special-purpose safety certificate, whether system can automatic detection have this authorization message, if do not have, then can't regulate.
Claims (10)
1. anti-cheating method for grouting automatic recording instrument is characterized in that this method comprises the steps:
1) in grouting automatic recording instrument (1) recorded data security code (3) is arranged, this security code is according to the reflection grouting of selecting for use or the data of setting-out situation, through conversion and mathematical operation combination or the employing message code that computations generated; 2) data that contain security code become grouting or setting-out construction note table (2) by computer or printer output; 3) make the security code query software with false proof code generating method same as described above; , just can be detected by inquiry grouting or setting-out status data and security code by the input of security code query software by the true and false of inquiry grouting or setting-out construction note table.
2. anti-cheating method according to claim 1 is characterized in that: the data of described reflection grouting situation select for use in following four more than one: the 1. hole of grout hole number; 2. the segment number of grout compartment; 3. total ash amount of annotating; 4. grouting time; The data of described reflection setting-out situation select for use in following four more than one: the 1. hole in setting-out hole number; 2. the segment number of compressed water section; 3. permeability rate; 4. setting-out time; Described message code comprises long number, symbol, figure and combination thereof.
3. anti-cheating method according to claim 1 and 2 is characterized in that recording printing times on described grouting or the setting-out construction note table.
4. anti-cheating method for grouting automatic recording instrument according to claim 1, it is characterized in that following data storage being set in the automatic recorder main frame and deriving workflow: this grouting of I finishes printed information; II input delete command; Whether the III inspection is inserted with external memory 4; Whether the IV inspection is inserted with wireless transport module; This secondary data of V derives automatically in external memory, historical data in the deletion record instrument main frame; VI is set hole number, the segment number of grouting next time or setting-out, beginning new grouting or setting-out and data record next time.
5. anti-cheating method according to claim 4 is characterized in that described external memory (4) is a movable data memory, which is provided with safety lock (4.1), and the safety lock key is administered by the owner of grouting works.
6. anti-cheating method according to claim 4 is characterized in that built-in storage in external memory or wirelessly transmitting data, all encrypts the main frame initial data: comprise the ciphertext storage and add check code.
7. anti-cheating method according to claim 1, the grouting automatic recording instrument outer setting is useful on the sensor that detects various data in grouting or the setting-out work progress, and it is characterized in that: 1) connecting interface of sensor is arranged on the grouting automatic recording instrument front panel (1.2); 2) grouting automatic recording instrument detects in real time by the connection status of program to sensor, and goes up record sensor connection status at the record screen (5) of grouting automatic recording instrument; 3) all the sensors interface (1.1) adopts multi-form.
8. anti-cheating method according to claim 7 is characterized in that recorder is provided with curve point of 30 seconds records.
9. anti-cheating method according to claim 1 is characterized in that described grouting automatic recording instrument locking system time, zero point and full scale, and disposes the special-purpose safety certificate of being administered by the owner (6); And store the authorization message of encryption in the safety certificate.
10. anti-cheating method according to claim 1 is characterized in that containing obedient disposable seal on the instrument of potential regulator.
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| CN2010101955882A CN101871213B (en) | 2010-06-09 | 2010-06-09 | Anti-cheating method for grouting automatic recording instrument |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105049798A (en) * | 2015-07-09 | 2015-11-11 | 湖北鼎盛海特科技有限公司 | Policeman law enforcement audio and video recording system and recording method |
| CN106768016A (en) * | 2016-11-23 | 2017-05-31 | 中铁二院重庆勘察设计研究院有限责任公司 | A kind of use APP quick discriminatings, collection, the method for analysis grouting data |
| CN112947882A (en) * | 2021-04-12 | 2021-06-11 | 上海宏英智能科技股份有限公司 | System and method for forbidding modification of exported data of vehicle-mounted display |
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| CN105049798A (en) * | 2015-07-09 | 2015-11-11 | 湖北鼎盛海特科技有限公司 | Policeman law enforcement audio and video recording system and recording method |
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| CN106768016B (en) * | 2016-11-23 | 2019-10-18 | 中铁二院重庆勘察设计研究院有限责任公司 | A method of quickly identified using APP, collects, analyzes grouting data |
| CN112947882A (en) * | 2021-04-12 | 2021-06-11 | 上海宏英智能科技股份有限公司 | System and method for forbidding modification of exported data of vehicle-mounted display |
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| Publication number | Publication date |
|---|---|
| CN101871213B (en) | 2011-12-14 |
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