CN102698424A - Automatic analysis processing and automatic scoring method for unmanned vehicle competition - Google Patents

Abstract

The invention discloses an automatic analysis processing and automatic scoring method for an unmanned vehicle competition. The method comprises the following steps of: 1, operating respective handheld operating boxes (1) through workers at different positions of a track, and inputting observed competition conditions to the handheld operating boxes (1) according to coding protocols; 2, transmitting the competition conditions to a terminal system (3) in a code form through a wireless network (2); and 3, when the terminal system (3) receives code data, determining that the data are valid data by adopting a message driving mechanism, performing data analysis processing, displaying related data on a software interface of a computer, and automatically storing the data.

Description

A kind of automatic driving vehicle compete automatic analyzing and processing and automatic scoring method

Technical field

The present invention relates to keep the score automatically methods of marking, relate in particular to a kind of automatic driving vehicle compete automatic analyzing and processing and automatic scoring method of being applied to.

Background technology

All held the automatic driving vehicle challenge match both at home and abroad, " the following challenge of intelligent vehicle " match that Urban Challenge, the China that holds like U.S. DARPA holds.At present, the scoring operations of contrast contest item purpose all are manual completion, are filled on the minute book by the staff; After treating end of match, the minute book that is distributed in diverse location is collected, add up; Be input to then in the computer EXECL form, calculate scoring, at last ordering.

Obviously, this mode efficient is too low, needs to arrange special personnel to collect, and the scope of automatic driving vehicle motion when match is bigger, and the record is distributed in the bigger zone, brings certain degree of difficulty to collection work; In addition, also need input computer after having collected, this needs the regular hour; And can only handle comparatively simply at the EXECL form and to calculate, if code of points is comparatively complicated, then can't be in real time, accomplish apace.

Therefore, be necessary to design a kind ofly can write down automatically, the method for automatic scoring.

Summary of the invention

To the defective of prior art, the purpose of this invention is to provide a kind of automatic driving vehicle match methods of marking of keeping the score automatically.Adopt the special-purpose automatic driving vehicle of the present invention compete automatic analyzing and processing and automatic scoring device; For the staff who is distributed in diverse location, only need the hand-held box, with the item of needs record; Through the control panel input processor, mail to the terminal through wireless module and get final product.At the terminal, after wireless module is received data, be sent to computer, computer system can be classified to the data of receiving automatically, automatically storage; After having competed, the knob in the click system can be realized the automatic scoring ordering.

The present invention relates to a kind of automatic driving vehicle compete automatic analyzing and processing and automatic scoring method, may further comprise the steps:

Step 1: be distributed in staff's operation hand-held box separately of racing track diverse location, observed match situation be input to the hand-held box according to coding protocol;

Step 2: the match situation is passed to terminal system with coding form through wireless network;

Step 3: terminal system adopts message-driven mechanism when receiving coded data, the affirmation data are valid data, carries out data analysis then and handles, and on the software interface of computer, shows related data, and preserves data automatically;

Said coding protocol comprises match situation coding and data group packet encoder, and match situation coding is combined by four letter and numbers, wherein the first bit representation team participating in the contest; The second bit representation performance assessment criteria; Third and fourth the position or third and fourth, five, six bit representation performance assessment criteria values; Data group packet encoder is by three packet header, four bit-identify sign indicating numbers, eight dates, and six Hour Minute Seconds are formed with match situation coding and packet tail.

Preferably, the match situation encode deputy performance assessment criteria comprise the deviation number of times, whether unqualified through characteristic point number, stop line parking quality, meeting, whether reach home, reach home the used time.

Preferably, also comprise step 4: the computer software of terminal system is according to the operation of cost calculation function execution automatic scoring, and said cost calculation function is:

$C_1=\underset{i=1}{\overset{6}{\mathrm{\&Sigma;}}}{c}_{1i}{\mathrm{\&omega;}}_{1i}={\mathrm{<figure-callout\; id="11"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{11}{\mathrm{\&omega;}}_{11}+{\mathrm{<figure-callout\; id="12"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{12}{\mathrm{\&omega;}}_{12}+{\mathrm{<figure-callout\; id="13"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{13}{\mathrm{\&omega;}}_{13}+{\mathrm{<figure-callout\; id="14"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{14}{\mathrm{\&omega;}}_{14}+{\mathrm{<figure-callout\; id="15"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{15}{\mathrm{\&omega;}}_{15}+c_{16}{\mathrm{\&omega;}}_{16}$

Wherein, ω ₁₁Weight for deviation; ω ₁₂Be the weight through characteristic point not; ω ₁₃Weight for the stop line parking; ω ₁₄Be the weight of meeting, ω ₁₅Be the weight of whether reaching home; ω ₁₆Weight for the used time; c ₁₁Number of times for deviation; c ₁₂Be unsanctioned characteristic point number; c ₁₃Be the centrifugal pump that stop line stops, the stop line value of having stopped is 0, and better value is 10, and not accomplishing stop line parking value is 20; c ₁₄Be the centrifugal pump of meeting, the good value of meeting is 0, and better value is 10, and general value is 20, and relatively poor value is 30, and not accomplishing the meeting value is 40; c ₁₅Be the centrifugal pump of whether reaching home, the value of reaching home is 0, and no show terminal point value is 50; c ₁₆Second value for the used time of reaching home.

Preferably, obtain the weight of each performance assessment criteria according to expert's scoring.

Preferably, in step 3, whether be that standard character confirms whether data are valid data through the character of verifying the coding beginning and end.

Preferably, the computer software of terminal system carries out automatic name arranging according to appraisal result, and in software interface, shows rank order.

Preferably, the staff accomplishes input or transmit operation through the letter and number button on the keyboard operation module of hand-held box, forwarding button, back, transmission button, cancel button.

Preferably, terminal system is made up of wireless module, data conversion module and computer, and wireless module is sent to the computer by serial reception data buffer with the letter and number that the hand-held box sends through data conversion module.

Preferably; The 3rd, four or third and fourth in the match situation coding, five, six performance assessment criteria value are set as follows: when the second bit representation deviation number of times or when passing through the characteristic point number; The 3rd and the 4th is numeral, and its span is 00-99; When the second bit representation stop line parking quality, the 3rd and the 4th is numeral, and its value 00 expression is not accomplished and stopped, and value 01 expression parking quality is better, and value 02 expression parking quality is good; When whether the second bit representation meeting was qualified, the 3rd and the 4th was numeral, and meeting is not accomplished in its value 00 expression; Value 01 expression meeting is second-rate; Value 02 expression meeting is fair, and value 03 expression meeting quality is better, and value 04 expression meeting quality is good; When whether second bit representation reached home, the 3rd and the 4th was numeral, its value 00 expression no show terminal point, and value 01 expression is reached home; When second bit representation is reached home used time, third and fourth, five, six bit representations time of reaching home.

Preferably, the serial ports button of opening on the computer software interface is used for the initializing computer serial communication module and enables the serial communication function; Close the serial ports button and be used to close the serial communication function; Edit box below the raw data packets is used to show the initial data of sending from the hand-held box; Form is used for showing the corresponding data that draws from initial data analysis; The identification code edit box in software interface left side is used for the identification code that terminal works personnel input will send to the hand-held box, and the content of text edit box is used to import the letter and number that will send; The button that assesses the cost is used for calculating voluntarily according to the numerical value of table the cost of every team; The automatic name arranging button is used to show the rank of every team; The transmission button is used for the transmission of data.

The method that proposes through the present invention can be with the transfer of data that is distributed in diverse location to the terminal, and is simple to operate.Can realize automatic transmission, storage automatically, classification automatically, calculate ordering automatically, promptly keep the score automatically and automatic scoring, and method of the present invention be applicable to the application of the various types of occasion of seemingly competing.

Description of drawings

Fig. 1 is that the system of the automatic analyzing and processing that adopts of the present invention and automatic scoring device forms sketch map.

Fig. 2 is that the inside of the hand-held box of the automatic analyzing and processing that adopts of the present invention and automatic scoring device is formed.

Fig. 3 is the automatic analyzing and processing that adopts of the present invention and the terminal system interior view of automatic scoring device.

Fig. 4 is the computer software interface in the terminal system.

Fig. 5 is the message response function works flow process of method of the present invention.

Fig. 6 is the data function flow chart of method of the present invention.

Fig. 7 is the whole system flow chart.

The specific embodiment

As shown in Figure 1, the present invention adopts a kind of automatic driving vehicle that is used for to compete with the scoring apparatus of keeping the score automatically, and it comprises: hand-held box 1, wireless network 2 and the terminal system 3 that is positioned over fixed location (like the judge chamber).Be distributed in staff's operation hand-held box 1 separately of diverse location, observed match situation (is 12 like A team run-off-road number of times) be input to hand-held box 1, be transferred to terminal system 3 through wireless network 2 according to protocol code.

As shown in Figure 2, hand-held box 1 is made up of microprocessor 11, first wireless module 12, transceiver module 13, digital display screen 14 and keyboard operation module 15.Wherein keyboard operation module 15 is made up of letter and number button, forwarding button, back, transmission button, cancel button.Between first wireless module 12 and the transceiver module 13, all be the diconnected relation between transceiver module 13 and the microprocessor 11.Signal can be transferred to transceiver module 13 through first wireless module 12, is sent to microprocessor 11 again, and microprocessor 11 shows on digital display screen 14 after receiving and handling; Signal also can be sent to transceiver module 13 by microprocessor 11, sends out through wireless module 13 again.

" letter and number button " input alphabet and numeral on staff's operation keyboard operational module 15; Its signal is connected with microprocessor through cable, and microprocessor 11 shows letter and number on digital display screen 14 after receiving and handling; The staff is by " transmission button "; After microprocessor 11 receives processing, be sent to transceiver module 13, send through the letter and number of first wireless module 12 again staff's input.Forwarding button in the keyboard operation module 15, back, cancel button are used for when input alphabet mistake occurs with numeral, being used for edit-modify; Its signal is connected with microprocessor 11 through cable, and microprocessor 11 shows the letter and number behind the edit-modify on digital display screen 14 after receiving and handling.

As shown in Figure 3, terminal system 3 is made up of second wireless module 31, data conversion module 32 and computer 33.Computer 33 is divided into hardware and software two parts.The letter and number that hand-held box 1 sends; Be sent to data conversion module 32 through second wireless module 31; Be sent to the serial communication module in the computer hardware again, carry out on software interface, showing after the analyzing and processing, and store the Access database into via computer software.Software interface is as shown in Figure 4, and " opening serial ports " button wherein is used for initializing computer serial communication module and enable the serial communication function, and " cutting out serial ports " button then is used for cutting out the serial communication function.Edit box below " raw data packets " is used for showing the initial data of sending from the hand-held box, comprises identification code, transmitting time, the match situation coding of hand-held box; The lower right form is used for showing the corresponding data that analysis draws from initial data, like the deviation number of times of D team, meeting quality etc.Terminal works personnel can import the identification code of the hand-held box that will send in the other edit box in the left side of software interface " identification code "; And the letter and number that input will be sent in " content of text " edit box; After clicking " transmission " button; Be sent to second wireless module through serial communication module and data conversion module, send to corresponding hand-held box then.Click " assessing the cost " button, software can calculate the cost of every team voluntarily according to the numerical value in the table.Click " automatic name arranging " button, software can be according to every team's cost automatic name arranging.

Method of the present invention mainly may further comprise the steps:

Step 1: be distributed in staff's operation hand-held box 1 separately of racing track diverse location, observed match situation be input to hand-held box 1 according to coding protocol;

Step 2: the match situation is transferred to terminal system 3 with coding form through wireless network 2;

Step 3: terminal system 3 adopts message-driven mechanism when receiving coded data, the affirmation data are valid data, and carry out data analysis then and handle, video data on the software interface of computer 33, and preserve data automatically;

Step 4: the computer software of terminal system 3 can also be carried out the operation of automatic scoring according to the cost calculation function.Through the computer software of terminal system 3, terminal works personnel can send information to corresponding hand-held box.

Below respectively the main contents in each step are described.

1. match situation coding protocol

Coding protocol is combined by two letters and two or 4-digit number, definition as follows:

First is capitalization, expression team participating in the contest; Represent A team like A, B representes B team

Second is lowercase, and the expression performance assessment criteria is a like the deviation number of times, is not that b, stop line parking quality are c through the characteristic point number, and whether meeting is qualified is d, and whether reach home is e, and the used time of reaching home is f.

When second be a, during b, third and fourth position be a numeral, representes desired value, its span 00-99; When being c for second, third and fourth position is a numeral, expression performance assessment criteria value, its span 00 (do not accomplish and stop), 01 (the parking quality is better), 02 (the parking quality is good); When being d for second, third and fourth position is a numeral, expression desired value, its span 00 (not accomplishing meeting), 01 (meeting is second-rate), 02 (meeting is fair), 03 (the meeting quality is better), 04 (the meeting quality is good); When being e for second, third and fourth position is a numeral, expression desired value, its span 00 (no show terminal point), 01 (reaching home); When being f for second, third and fourth, five, six bit representations time of reaching home (divide and second).

For example, Bb16 representes that the unsanctioned characteristic point number of B team is 16;

Hf2923 representes that H team is 29 minutes and 23 seconds at used time of reaching home.

2. data group packet encoder

Data group bag is by three packet header, four bit-identify sign indicating numbers, eight dates, and six Hour Minute Seconds are formed with match situation coding and packet tail *.26 altogether.

For example: SMS123420110705152354Aa02* is respectively data packet head SMS; Be distributed in the identification code 1234 of the manual working box of diverse location; Transmitting time is 2011 07 month 15: 23: 54 on the 05th; The match situation of sending is Aa02, and promptly A team run-off-road number of times is 02; Be end mark * at last.

3. hand-held box keyboard operation

During match; The staff who is distributed in diverse location is field condition, like A team run-off-road 29 times, is Aa29 by coded format; Then on the letter and number key of hand-held box earlier by A, again by a, again by 2, press 9 at last, whenever all have corresponding demonstration at digital display screen by next bit.If push the wrong button; Can edit and revise through " forwarding button ", " back ", " cancel button ", Aa29 mistake Ac29 proportionately for example, at current cursor place by 2 times " back "; Cursor will be between c and 2; Press " cancel button " this moment, and then press a, can accomplish modification.

After confirming that input is errorless, press " transmission button ", after microprocessor receives and handles, by data group packet encoder (as, SMS123420120404105312Aa29*) be sent to transceiver module, send to wireless network through wireless module again.

4. the terminal software automaticdata receives and handles

The data that the hand-held box sends are sent to serial communication module through wireless network through wireless module, are sent to the serial ports reception data buffer of computer hardware again.Computer software adopts message-driven mechanism, when in the serial ports reception data buffer, data being arranged, and the automatic trigger messages receptance function of meeting, this function works flow process is as shown in Figure 5.When having only first three character to be " SMS ", the information of receiving just confirms it is effective information, is end mark with ' * '; Wherein data are kept in the Temp array, show that a packet reception finishes, at this moment; Automatically get into the data function, this function works flow process is as shown in Figure 6.

At first be saved in data.txt to the data in the Temp array, this is an initial data of removing packet header and bag tail, and preservation is got up, in order to examination.Then according to coding protocol; Split out the identification code (four) of the hand-held box of transmission information, (14 of times when sending information to data; Represent the date Hour Minute Second with the xxxx:xx:xx:xx:xx:xx form) and match situation coding, and be presented in the corresponding edit box of software interface shown in Figure 4 " initial data " below.Contrasting situation of contest shape coding at last resolves; Earlier judge whether its first be capitalization; Can whether between 90 (corresponding zeds), realize through judging after its ASCII character is transformed into decimal number at 65 (corresponding alphabetical A); If not capitalization, this group data are invalid, directly finish; If capitalization can judge with 65 difference after it is transformed into decimal number through calculating, it should be positioned at which of software interface lower right form shown in Figure 4; For example, first is C, and its ASCII character is 67 after being transformed into decimal number, and it and 65 difference are 2, and then it should be positioned at the C capable (corresponding 0 row of A, then the 2nd row is that C is capable) of software interface lower right form shown in Figure 4; In like manner, can calculate second lowercase, and judge to be positioned at which row.After accurately recognizing row and column, write the relevant position to the data of the 3rd beginning in the match situation coding and get final product.It should be noted that if second is f its expression is the used time of reaching home, and need convert the mode of second this moment to, promptly the 3rd four figures multiply by 60 and adds the five or six figure place, is only the data that need write.For example; Df3026; Then software is through after automatic reception and handling, and meeting is capable at the D of software interface lower right form shown in Figure 4, " reaching home the used time " row position shows 1826, and these data can be automatically written into the relevant position of Access form simultaneously.Set up in advance one with software interface bottom right epiphase shown in Figure 4 with the Access tables of data, and set up one-to-one relationship with this software, thus realized data automatic reception, automatic processing analysis, show automatically, preserve automatically.

5. terminal software method of operating

Software interface shown in Figure 4 also has functions such as transmission, calculating, rank, but needs the staff to click the corresponding button.When the staff need carry out when mutual to certain manual working box; Can in software interface shown in Figure 4, import this manual working box corresponding identification sign indicating number in the edit box by the left side " identification code "; In " content of text " other edit box, import content corresponding then; Click " transmission " button then, can the content of input be sent to the manual working box corresponding with identification code.

When end of match, click " assessing the cost " button, the cost function method of software meeting foundation consideration weight is calculated to be a cost amount to the performance of every team, and is presented in the corresponding form in software interface lower right shown in Figure 4; Then, click " automatic name arranging ", software can be according to the automatic name arranging that how much carries out of cost, and value at cost is high more, and rank is low more, and rank order is presented at last row of software interface lower right form shown in Figure 4 automatically.

The cost function method of consideration weight is explained as follows:

The weight that obtains each performance assessment criteria according to expert's scoring is respectively: ω ₁₁The weight of-deviation, ω ₁₂-the weight through characteristic point not, ω ₁₃The weight that-stop line stops, ω ₁₄The weight of-meeting, ω ₁₅-the weight of whether reaching home, ω ₁₆The weight of-used time.

The cost calculation formula of each index is:

Deviation c ₁₁The number of times of=deviation;

Not through the characteristic c that counts ₁₂=unsanctioned characteristic point number;

The centrifugal pump that stop line stops:

The centrifugal pump of meeting:

The centrifugal pump of whether reaching home:

Reach home the used time the second value:

c ₁₆=car in the race reach home the used time (convert to second).

Obtaining totle drilling cost at last is:

$C_1=\underset{i=1}{\overset{6}{\mathrm{\&Sigma;}}}{c}_{1i}{\mathrm{\&omega;}}_{1i}={\mathrm{<figure-callout\; id="11"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{11}{\mathrm{\&omega;}}_{11}+{\mathrm{<figure-callout\; id="12"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{12}{\mathrm{\&omega;}}_{12}+{\mathrm{<figure-callout\; id="13"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{13}{\mathrm{\&omega;}}_{13}+{\mathrm{<figure-callout\; id="14"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{14}{\mathrm{\&omega;}}_{14}+{\mathrm{<figure-callout\; id="15"\; label="c"\; filenames="HDA00001767310100012.png"\; state="\{\{state\}\}">c</figure-callout>}}_{15}{\mathrm{\&omega;}}_{15}+c_{16}{\mathrm{\&omega;}}_{16}$

Although the present invention describes through above-mentioned preferred implementation, its way of realization is not limited to above-mentioned embodiment.Should be realized that under the situation that does not break away from purport of the present invention, those skilled in the art can make different variations and modification to the present invention.

Claims (10)

1. compete automatic analyzing and processing and automatic scoring method of an automatic driving vehicle is characterized in that, may further comprise the steps:

Step 1: be distributed in staff's operation hand-held box (1) separately of racing track diverse location, observed match situation be input to hand-held box (1) according to coding protocol;

Step 2: the match situation is transferred to terminal system (3) with coding form through wireless network (2);

Step 3: terminal system (3) adopts message-driven mechanism when receiving coded data, the affirmation data are valid data, carries out data analysis then and handles, and on the software interface of computer, shows related data, and preserves data automatically;

Said coding protocol comprises match situation coding and data group packet encoder, and the match situation is encoded and combined by two letters and two or 4-digit number, wherein the first bit representation team participating in the contest; The second bit representation performance assessment criteria; The 3rd, the 4th or third and fourth, five, six bit representation performance assessment criteria values; Data group packet encoder is by three packet header, four bit-identify sign indicating numbers, eight dates, and six Hour Minute Seconds are formed with match situation coding and packet tail.

2. the method for claim 1; It is characterized in that, the match situation encode deputy performance assessment criteria comprise the deviation number of times, whether unqualified through characteristic point number, stop line parking quality, meeting, whether reach home, reach home the used time.

3. method as claimed in claim 2 is characterized in that, also comprises step 4: the computer software of terminal system (3) is according to the operation of cost calculation function execution automatic scoring, and said cost calculation function is:

$C_1=\underset{i=1}{\overset{6}{\mathrm{\&Sigma;}}}{c}_{1i}{\mathrm{\&omega;}}_{1i}=c_{11}{\mathrm{\&omega;}}_{11}+c_{12}{\mathrm{\&omega;}}_{12}+c_{13}{\mathrm{\&omega;}}_{13}+c_{14}{\mathrm{\&omega;}}_{14}+c_{15}{\mathrm{\&omega;}}_{15}+c_{16}{\mathrm{\&omega;}}_{16}$

Wherein, ω ₁₁Weight for deviation; ω ₁₂Be the weight through characteristic point not; ω ₁₃Weight for the stop line parking; ω ₁₄Be the weight of meeting, ω ₁₅Be the weight of whether reaching home; ω ₁₆Weight for the used time; c ₁₁Number of times for deviation; c ₁₂Be unsanctioned characteristic point number; c ₁₃Be the centrifugal pump that stop line stops, the stop line value of having stopped is 0, and better value is 10, and not accomplishing stop line parking value is 20; c ₁₄Be the centrifugal pump of meeting, the good value of meeting is 0, and better value is 10, and general value is 20, and relatively poor value is 30, and not accomplishing the meeting value is 40; c ₁₅Be the centrifugal pump of whether reaching home, the value of reaching home is 0, and no show terminal point value is 50; c ₁₆Second value for the used time of reaching home.

4. method as claimed in claim 3 is characterized in that, obtains the weight of each performance assessment criteria according to expert's scoring.

5. whether like a described method among the claim 1-4, it is characterized in that, in step 3, be that standard character confirms whether data are valid data through the character of verifying the coding beginning and end.

6. like a described method among the claim 1-5, it is characterized in that the computer software of terminal system (3) carries out automatic name arranging according to appraisal result, and in software interface, show rank order.

7. like a described method among the claim 1-6; It is characterized in that the staff accomplishes input or transmit operation through letter and number button, forwarding button, back, transmission button, cancel button on the keyboard operation module (15) of hand-held box (1).

8. like a described method among the claim 1-7; It is characterized in that; Terminal system (3) is made up of wireless module (31), data conversion module (32) and computer (33), and the letter and number that wireless module (31) sends hand-held box (1) is sent to the serial ports reception data buffer of computer (33) through data conversion module (32).

9. like a described method among the claim 1-8; It is characterized in that; The 3rd, four or third and fourth in the match situation coding, five, six performance assessment criteria value are set as follows: when the second bit representation deviation number of times or when passing through the characteristic point number; The 3rd and the 4th is numeral, and its span is 00-99; When the second bit representation stop line parking quality, the 3rd and the 4th is numeral, and its value 00 expression is not accomplished and stopped, and value 01 expression parking quality is better, and value 02 expression parking quality is good; When whether the second bit representation meeting was qualified, the 3rd and the 4th was numeral, and meeting is not accomplished in its value 00 expression; Value 01 expression meeting is second-rate; Value 02 expression meeting is fair, and value 03 expression meeting quality is better, and value 04 expression meeting quality is good; When whether second bit representation reached home, the 3rd and the 4th was numeral, its value 00 expression no show terminal point, and value 01 expression is reached home; When second bit representation is reached home used time, third and fourth, five, six bit representations time of reaching home.

10. like a described method among the claim 1-9, it is characterized in that the serial ports button of opening on the computer software interface is used for the initializing computer serial communication module and enables the serial communication function; Close the serial ports button and be used to close the serial communication function; Edit box below the raw data packets is used to show the initial data of sending from the hand-held box; Form is used for showing the corresponding data that draws from initial data analysis; The identification code edit box in software interface left side is used for the identification code that terminal works personnel input will send to the hand-held box, and the content of text edit box is used to import the letter and number that will send; The button that assesses the cost is used for calculating voluntarily according to the numerical value of table the cost of every team; The automatic name arranging button is used to show the rank of every team; The transmission button is used for the transmission of data.

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