CN104062932A - Data acquisition system for digital display measures - Google Patents
Data acquisition system for digital display measures Download PDFInfo
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- CN104062932A CN104062932A CN201410252547.0A CN201410252547A CN104062932A CN 104062932 A CN104062932 A CN 104062932A CN 201410252547 A CN201410252547 A CN 201410252547A CN 104062932 A CN104062932 A CN 104062932A
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Abstract
The invention provides a data acquisition system for digital display measures. The data acquisition system comprises the different digital display measures, acquirers corresponding to the digital display measures one to one and an upper computer. A movable measure set establishing module and a movable measure set maintaining module which are operated on the upper computer keep movable measure items contained in a movable measure set module identical to the digital display measures and the acquirers of the upper computer. According to a matching result sent by a measure identification module, a measuring result obtaining module sends a measuring result obtaining command to the matched acquirer and receives the measuring result.
Description
Technical field
The present invention is a kind of data acquisition system (DAS) for digital display appliance, belongs to metrological testing technology field.
Background technology
Current, Design of digital and manufacturing technology obtain tremendous development, traditional detection technology more and more becomes the bottleneck of limit production efficiency and quality of production raising, simultaneously, as the key disappearance link of Digitized Closed Loop manufacturing system, digitalization test has obtained the concern of more and more institution of scientific researchs.
The automatic data collection of general measurer is a key issue in digitalization test implementation process.For meeting social demand widely, Ge great measurement instrument manufacturer releases one after another that tool statistics have shown and the digital display appliance of output function, amount instrument, but the digital display appliance of different vendor, amount instrument there is different transmission interfaces, this makes troubles to the automatic data collection of measurer, there is research institution to provide data gathering device of digital display gauge and method, adopt interface to unify technical scheme, make measurer brow-up position facility have unified interface.
Unify at interface under the support of technology, host computer adopts unified method programming can obtain the data of the digital display appliance connecting with it, restrictive condition is once to connect a measurer, change when measurer measurer before and disconnect, otherwise cannot from multiple digital display appliances, identify the measurer of designated identification.But production scene relates to measurer situation complexity, this shows that testing process is used the measurer of number of different types; The measurer of one species has multiple; Measurer and host computer are constantly set up and are disconnected.Therefore, interface is unified technical deficiency to solve the automatic data collection problem of digital display appliance, need to study on its basis a kind of digital display appliance data acquisition system (DAS), realizes the automatic data collection of general measurer.
Summary of the invention
The present invention designs a kind of data acquisition system (DAS) for digital display appliance is provided for above-mentioned the deficiencies in the prior art just, its objective is the automaticity that improves the data acquisition of universal digital display measurer, and then improve detection efficiency, reliability, and reduce the human cost detecting.
In order to realize foregoing invention object, technical scheme of the present invention is:
This kind of digital display appliance data acquisition system (DAS), is characterized in that: this system comprises:
Collector (1), its function is: the measurement result sending according to host computer (6) is obtained request, receives the measurement result of digital display appliance (7), and measurement result is uploaded to host computer (6);
Collector (1) comprises microprocessor (2), signal level shift circuit (3), reset circuit (4), voltage conversion circuit (5), wherein: microprocessor (2) is connected with signal level shift circuit (3), voltage conversion circuit (5), reset circuit (4) by printed circuit board (PCB), microprocessor (2) is all connected with host computer (6) by USB interface (8) with voltage conversion circuit (5), and signal level shift circuit (3) is connected with digital display appliance (7) by RS232 interface (9);
Host computer (6), its function is: receive the measurement request of external software program, from the multiple collectors (1) in connection status, identify and the collector of asking to mate (1), send measurement result to the collector (1) of coupling and obtain request, receive the measurement result that collector (1) is uploaded;
Host computer comprises:
Movable measurer collection is set up module (10), its function is to access successively current all collectors (1), the configuration information of the digital display appliance wherein prestoring (7), collector (1) is merged to the movable measurer item of composition, and be transferred to movable measurer collection module (12);
Described movable measurer item is 64 byte data structures, and its form is as follows:
The the 0th to the 1 two byte stored table shows the short integer of the shared byte number of packet;
The 2nd byte stored table shows the ascii character of type of data packet;
The the 3rd to the 10 8 byte deposited the ascii string that represents measurer mark;
The ascii string of the 11st to the 260 six byte stored table registration display measuring tool type;
The floating number of the 27th to the 30 4 byte stored table registration display measuring tool measuring accuracy;
The floating number of the 31st to the 34 4 byte stored table registration display measuring tool uppe r limit of measurement range;
The floating number of the 35th to the 38 4 byte stored table registration display measuring tool measurement range lower limit;
The ascii string of the 39th to the 46 8 byte stored table registration display measuring tool measurement result;
The ascii string of the 47th to the 49 3 byte stored table registration display measuring tool date of inspection;
The ascii character of the 50th byte stored table registration display measuring tool upstate;
The ascii string of the 51st to the 53 3 byte stored table registration display measuring tool date of expiration;
The ascii character of the inspection rank of the 54th byte stored table registration display measuring tool;
The ascii string of the 55th to the 62 8 byte stored table registration display measuring tool measuring unit;
The 63rd byte is reserve bytes, for extended use;
The ascii character concrete meaning of the expression type of data packet that wherein, the 2nd byte deposited is as follows:
0 represents information request code, and 1 represents information return code, and 2 represent to receive feedback code, and 3 represent checking feedback code;
The the 3rd to the 10 8 measurer that byte is deposited mark, is corresponding one by one with measurer, and the random ascii string forming;
The 63rd byte is preserved collector call number, is corresponding one by one with collector, and the integer numeral being formed by operating system;
Movable measurer collection maintenance module (11), its function is that the movable measurer item comprising in maintenance activity measurer collection module (12) is consistent with the digital display appliance (7) and the collector (1) that connect host computer (6), in the time of collector (1) access host computer (6), in movable measurer collection module (12), add corresponding movable measurer item, in the time that collector (1) exits host computer (6), deletion activity measurer item in movable measurer collection module (12);
Movable measurer collection module (12), its function is the movable measurer item of loading;
Measurer identification module (13), its function is to receive using the measurer of digital display appliance (7) to identify the request as querying condition, the movable measurer item of coupling in inquiry activity measurer collection module (12), Query Result is returned to measurement result acquisition module (14), in the time inquiring about less than corresponding movable measurer item, information is returned to measurement result acquisition module (14);
Measurement result acquisition module (14), its function is the Query Result providing according to measurer identification module (13), the movable measurer item providing according to Query Result, send measurement result to the collector (1) corresponding with movable measurer item and obtain request, receive the measurement result from collector (1), when Query Result provide when the information, shut-down operation;
Above-mentioned module connects in the following manner:
Different digital display appliances (7) is connected by RS232 interface (9) with the signal level shift circuit (3) of collector (1) one to one, collector (1) is set up module (10) with the movable measurer collection of host computer (6), movable measurer collection maintenance module (11) is connected with measurement result acquisition module (14), movable measurer collection is set up module (10) and is all connected with movable measurer collection module (12) with movable measurer collection maintenance module (11), movable measurer collection module (12) is also connected with measurer identification module (13), measurer identification module (13) is also connected with measurement result acquisition module (14).
The advantage of technical solution of the present invention is: the digital display appliance data acquisition system (DAS) providing, shield the data acquisition details of different digital display appliances, host computer adopts unified method programming can identify the measurer of designated identification, and obtain the data of this digital display appliance, realize the automatic data collection of digital display appliance, and then improve detection efficiency, raising detecting reliability, reduction testing cost.
Brief description of the drawings
Fig. 1 is system architecture of the present invention
Fig. 2 is the present invention's data acquisition unit structure used
Fig. 3 is the circuit diagram of signal level shift circuit in Fig. 2 (3)
Fig. 4 is the circuit diagram of voltage conversion circuit in Fig. 2 (5)
Fig. 5 is the circuit diagram of reset circuit in Fig. 2 (4)
Fig. 6 is for being stored in the process flow diagram of the software in single-chip microcomputer in Fig. 2 (2)
In figure, 6-a is the interior main program flow of single-chip microcomputer in Fig. 2 (2)
In figure, 6-b is the interior break in service flow process of single-chip microcomputer in Fig. 2 (2)
Fig. 7 is for being stored in the communication flow diagram in host computer in Fig. 1 (6)
Fig. 8 is for being stored in the movable measurer collection maintenance module process flow diagram in host computer in Fig. 1 (6)
Fig. 9 is for being stored in the interior measurer identification module of host computer in Fig. 1 (6) process flow diagram
Figure 10 is stored in the interior measurement result acquisition module of host computer in Fig. 1 (6) process flow diagram
Embodiment:
Below with reference to drawings and Examples, technical solution of the present invention is further described:
Referring to accompanying drawing 1, shown in 2, in this digital display appliance data acquisition system (DAS), different digital display appliances (7) is connected by RS232 interface (9) with the signal level shift circuit (3) of collector (1) one to one, collector (1) is set up module (10) with the movable measurer collection of host computer (6), movable measurer collection maintenance module (11) is connected with measurement result acquisition module (14), movable measurer collection is set up module (10) and is all connected with movable measurer collection module (12) with movable measurer collection maintenance module (11), movable measurer collection module (12) is also connected with measurer identification module (13), measurer identification module (13) is also connected with measurement result acquisition module (14).Wherein:
Collector (1), its function is: the measurement result sending according to host computer (6) is obtained request, receives the measurement result of digital display appliance (7), and measurement result is uploaded to host computer (6);
Shown in accompanying drawing 2, collector 1 comprises microprocessor 2, signal level shift circuit 3, reset circuit 4, voltage conversion circuit 5, wherein: microprocessor 2 is connected with signal level shift circuit 3, voltage conversion circuit 5, reset circuit 4 by printed circuit board (PCB), microprocessor 2 is all connected with host computer 6 by USB interface 8 with voltage conversion circuit 5, and signal level shift circuit 3 is connected with digital display appliance 7 by RS232 interface 9;
Signal level shift circuit 3 is for gathering the signal of digital display appliance 7, and this signal is mated to conversion with the signal level of microprocessor 2, and as shown in Figure 3, in figure, selected level transferring chip is MAX232D to the circuit diagram of signal level shift circuit 3;
Voltage conversion circuit 5 provides power supply by the USB interface 8 that is connected with host computer 6 for collector 1, and as shown in Figure 4, in figure, selected voltage transitions chip is REG117-3.3 to the circuit diagram of voltage conversion circuit 5;
Reset circuit 4 is for microprocessor electrification reset, and the circuit diagram of reset circuit 4 as shown in Figure 5;
The chip C8051F340 that microprocessor 2 adopts Silicon Laboratories company to produce;
As stated above single-chip microcomputer (2) in collector (1) is programmed as shown in Figure 6, step is as follows:
1.1 collectors 1 that are connected with digital display appliance 7 adopt interrupt mode to receive the measurement data of digital display appliance 7, receive flow process as shown in Fig. 6-b, and step is as follows:
1.1.1 single-chip microcomputer 2 adopts the RS232 signal of interrupt mode reception digital display appliance 7 by signal level conversion circuit 3, the value of retrieval receive interruption mark RIO, and 1 represents receive interruption, execution step 1.1.2; 0 represents non-reception interruption, process ends;
1.1.2 the value of interrupt identification RIO is set is 0 to single-chip microcomputer 2, takes out the current character receiving from register SBUF0, searching character value, if '+' or '-' sign bit, perform step 1.1.3; If 0x13, performs step 1.1.4; If other characters, perform step 1.1.5;
1.1.3 single-chip microcomputer 2 arranges reception buffer zone pointer Ind to BUF[8] first address, will '+' or '-' sign bit put into pointer Ind indication position, reception buffer zone, after the pointer Ind of reception buffer zone, move a position;
1.1.4 single-chip microcomputer 2 arranges to finish receiving and indicates that Tx_Ready is 1, and the UNIT[8 of measuring unit is set];
1.1.5 pointer Ind indication position, reception buffer zone put in character by single-chip microcomputer 2, moves a position after the pointer Ind of reception buffer zone;
1.2 single-chip microcomputers 2 by 1.1 obtain be stored in BUF[8] in measurement result insert the 39th to the 46 8 byte place in communication structure, by 1.1 obtain be stored in UNIT[8] in measuring unit insert the 55th to the 62 8 byte place in communication structure, its flow process is as shown in Fig. 6-a, and step is as follows:
1.2.1 empty reception buffer zone BUF[8];
1.2.2 retrieval finishes receiving the value of mark Tx_Ready, and 1 represents to finish receiving, and carries out 1.2.3; 0 represents to have received, and carries out 1.2.4;
1.2.3 by reception buffer zone BUF[8] in measurement result insert the 39th to the 46 8 byte place of communication structure, measuring unit is inserted to the 55th to the 62 8 byte place of communication structure;
1.2.4 carry out 1.2.2
Host computer (6), its function is: receive the measurement request of external software program, from the multiple collectors (1) in connection status, identify and the collector of asking to mate (1), send measurement result to the collector (1) of coupling and obtain request, receive the measurement result that collector (1) is uploaded;
Host computer comprises:
Movable measurer collection is set up module (10), its function is to access successively current all collectors (1), the configuration information of the digital display appliance wherein prestoring (7), collector (1) is merged to the movable measurer item of composition, and be transferred to movable measurer collection module (12);
Movable measurer collection is set up module (10) and is accessed successively current all collectors (1), and movable measurer collection is set up module (10) and is programmed and processes the flow process that realizes as shown in Figure 7, and step is as follows:
2.1 host computers 6 send communication structure to microprocessor 2, and wherein type of data packet field is information request code 0, if send successfully, carry out 2.2; Otherwise, carry out 2.1;
It is the communication structure of information return code 1 that 2.2 host computers 6 receive from the type of data packet field of microprocessor 2, wherein comprises the configuration information of digital display appliance 7, if receive successfully, carries out 2.3; Otherwise, carry out 2.1;
It is to accept the communication structure of feedback code 2 to microprocessor 2 that 2.3 host computers send type of data packet field, if send successfully, carries out 2.4; Otherwise, carry out 2.1;
It is the communication structure of checking feedback code 3 that 2.4 host computers 6 are accepted from the type of data packet field of microprocessor 2, if receive successfully, carries out 2.5; Otherwise carry out 2.1;
2.5 host computers are resolved the communication structure obtaining in 2.2, and wherein the 63rd byte inserted collector 1 call number, merge the movable measurer item of composition with original digital display appliance 7 configuration informations in communication structure, send movable measurer item to movable measurer collection module 12.
Described communication structure is identical with movable measurer item, is 64 byte data structures, and the form of movable measurer item used is as shown in table 1,
Table 1
Its form is as follows:
The the 0th to the 1 two byte stored table shows the short integer of the shared byte number of packet;
The 2nd byte stored table shows the ascii character of type of data packet;
The the 3rd to the 10 8 byte deposited the ascii string that represents measurer mark;
The ascii string of the 11st to the 260 six byte stored table registration display measuring tool type;
The floating number of the 27th to the 30 4 byte stored table registration display measuring tool measuring accuracy;
The floating number of the 31st to the 34 4 byte stored table registration display measuring tool uppe r limit of measurement range;
The floating number of the 35th to the 38 4 byte stored table registration display measuring tool measurement range lower limit;
The ascii string of the 39th to the 46 8 byte stored table registration display measuring tool measurement result;
The ascii string of the 47th to the 49 3 byte stored table registration display measuring tool date of inspection;
The ascii character of the 50th byte stored table registration display measuring tool upstate;
The ascii string of the 51st to the 53 3 byte stored table registration display measuring tool date of expiration;
The ascii character of the inspection rank of the 54th byte stored table registration display measuring tool;
The ascii string of the 55th to the 62 8 byte stored table registration display measuring tool measuring unit;
The 63rd byte is reserve bytes, for extended use;
The ascii character concrete meaning of the expression type of data packet that wherein, the 2nd byte deposited is as follows:
0 represents information request code, and 1 represents information return code, and 2 represent to receive feedback code, and 3 represent checking feedback code;
The the 3rd to the 10 8 measurer that byte is deposited mark, is corresponding one by one with measurer, and the random ascii string forming;
The 63rd byte is preserved collector call number, is corresponding one by one with collector, and the integer numeral being formed by operating system;
Movable measurer collection maintenance module (11), its function is that the movable measurer item comprising in maintenance activity measurer collection module (12) is consistent with the digital display appliance (7) and the collector (1) that connect host computer (6), in the time of collector (1) access host computer (6), in movable measurer collection module (12), add corresponding movable measurer item, in the time that collector (1) exits host computer (6), deletion activity measurer item in movable measurer collection module (12), the flow process that movable measurer collection maintenance module (11) is programmed realization as shown in Figure 8, step is as follows:
3.1 in the time that collector 1 moves, and movable measurer collection maintenance module 11 is retrieved USB device type of action, if connect, carries out 3.2; If disconnect, carry out 3.3;
3.2 set up step described in module 10 by movable measurer collection, read corresponding measurer and collector configuration information, merge formation activity measurer item, are sent to movable measurer collection module 12;
3.3 movable measurers integrate maintenance module 11 with collector call number the movable measurer item as coupling in the movable measurer collection of condition query module 12, the movable measurer item that Delete query arrives;
Movable measurer collection module (12), its function is the movable measurer item of loading, is the movable measurer item set being stored in host computer 6 internal memories, movable measurer item form is as shown in table 1;
Measurer identification module (13), its function is to receive using the measurer of digital display appliance (7) to identify the request as querying condition, the movable measurer item of coupling in inquiry activity measurer collection module (12), Query Result is returned to measurement result acquisition module (14), in the time inquiring about less than corresponding movable measurer item, information is returned to measurement result acquisition module (14), as shown in Figure 9, its step is as follows for the flow process that measurer identification module (13) is programmed realization:
First movable measurer item in 4.1 retrieval activities measurer collection modules 12,3 to the 10 8 measurer that byte is deposited marks of comparison query condition and movable measurer Xiang Zhong, if equate, carry out 4.5, otherwise carry out 4.2;
Next movable measurer item in 4.2 retrieval activities measurer collection modules 12, if existed, carries out 4.3, otherwise carries out 4.4;
3 to the 10 8 measurer that byte is deposited marks of 4.3 comparison query conditions and movable measurer Xiang Zhong, if equate, carry out 4.5, otherwise carry out 4.2
4.4 send information to measurement result acquisition module (14);
4.5 send Query Result to measurement result acquisition module (14);
Measurement result acquisition module (14), its function is the Query Result providing according to measurer identification module (13), the movable measurer item providing according to Query Result, send measurement result to the collector (1) corresponding with movable measurer item and obtain request, receive the measurement result from collector (1), when Query Result provide when the information, shut-down operation; As shown in figure 10, its step is as follows for the flow process that measurement result acquisition module (14) is programmed realization:
5.1 measurement result acquisition modules 14 receive the Query Result of measurer identification module 13, if information, shut-down operation, if Query Result carries out 5.2;
5.2 host computers 6 send communication structure to microprocessor 2, and wherein type of data packet field is information request code 0, if send successfully, carry out 5.3; Otherwise, carry out 5.2;
It is the communication structure of information return code 1 that 5.3 host computers 6 receive from the type of data packet field of microprocessor 2, wherein comprises the configuration information of digital display appliance 7, if receive successfully, carries out 5.4; Otherwise, carry out 5.1;
It is to accept the communication structure of feedback code 2 to microprocessor 2 that 5.4 host computers send type of data packet field, if send successfully, carries out 5.5; Otherwise, carry out 5.2;
It is the communication structure of checking feedback code 3 that 5.5 host computers 6 are accepted from the type of data packet field of microprocessor 2, if receive successfully, carries out 5.6; Otherwise carry out 5.2;
5.6 host computers are resolved the communication structure obtaining in 5.3, and the measurer mark of the ascii string representative of the measuring unit of the ascii string representative of the measurement result of the ascii string representative of the 39th to the 46th byte, the 55th to the 62nd byte and the 3rd to the 10th byte is packed in the Test database of manufacturing execution system of host computer.
Movable measurer collection is set up in module 10, movable measurer collection maintenance module 11, movable measurer collection module 12, measurer identification module 13, measurement result acquisition module 14 be carried in host computer 6 internal memory after being programmed and is transferred execution by CPU, and the job step of digital display appliance data acquisition system (DAS) of the present invention is as follows:
Step 1 activity measurer collection is set up module 10 by shown in step 2, access successively current all collectors 1, the configuration information of the digital display appliance wherein prestoring (7), collector (1) is merged to the movable measurer item of composition, and be transferred to movable measurer collection module (12);
Step 2 activity measurer collection module (12) is all movable measurer item set formation activity measurer collection receiving, and movable measurer collection is carried in host computer (6) internal memory;
Step 3 activity measurer collection maintenance module (11) is by shown in step 3, the movable measurer item comprising in maintenance activity measurer collection module (12) is consistent with the digital display appliance (7) and the collector (1) that connect host computer (6), in the time of collector (1) access host computer (6), in movable measurer collection module (12), add corresponding movable measurer item, in the time that collector (1) exits host computer (6), deletion activity measurer item in movable measurer collection module (12);
Step 4 measurer identification module (13) is by shown in step 4, receive using the measurer of digital display appliance (7) and identify the request as querying condition, the movable measurer item of coupling in inquiry activity measurer collection module (12), Query Result is returned to measurement result acquisition module (14), in the time inquiring about less than corresponding movable measurer item, information is returned to measurement result acquisition module (14);
Step 5 measurement result acquisition module (14) is by shown in step 5, the Query Result providing according to measurer identification module (13), the movable measurer item providing according to Query Result, send measurement result to the collector (1) corresponding with movable measurer item and obtain request, when Query Result provide when the information, shut-down operation;
Step 6 collector (1) is by shown in step 1, adopt interrupt mode to receive the measurement data of digital display appliance (7), and measurement data is inserted to measurement result place in communication structure, be sent to the measurement result acquisition module (14) of host computer (6);
Step 7 measurement result acquisition module (14) is by shown in step 5.6, resolve the communication structure that comprises measurement result from collector (1), the measurer mark of the ascii string representative of the measuring unit of the ascii string representative of the measurement result of the ascii string representative of the 39th to the 46th byte, the 55th to the 62nd byte and the 3rd to the 10th byte is packed in the Test database of manufacturing execution system of host computer.
Claims (1)
1. a digital display appliance data acquisition system (DAS), is characterized in that: this system comprises:
Collector (1), its function is: the measurement result sending according to host computer (6) is obtained request, receives the measurement result of digital display appliance (7), and measurement result is uploaded to host computer (6);
Collector (1) comprises microprocessor (2), signal level shift circuit (3), reset circuit (4), voltage conversion circuit (5), wherein: microprocessor (2) is connected with signal level shift circuit (3), voltage conversion circuit (5), reset circuit (4) by printed circuit board (PCB), microprocessor (2) is all connected with host computer (6) by USB interface (8) with voltage conversion circuit (5), and signal level shift circuit (3) is connected with digital display appliance (7) by RS232 interface (9);
Host computer (6), its function is: receive the measurement request of external software program, from the multiple collectors (1) in connection status, identify and the collector of asking to mate (1), send measurement result to the collector (1) of coupling and obtain request, receive the measurement result that collector (1) is uploaded;
Host computer comprises:
Movable measurer collection is set up module (10), its function is to access successively current all collectors (1), the configuration information of the digital display appliance wherein prestoring (7), collector (1) is merged to the movable measurer item of composition, and be transferred to movable measurer collection module (12);
Described movable measurer item is 64 byte data structures, and its form is as follows:
The the 0th to the 1 two byte stored table shows the short integer of the shared byte number of packet;
The 2nd byte stored table shows the ascii character of type of data packet;
The the 3rd to the 10 8 byte deposited the ascii string that represents measurer mark;
The ascii string of the 11st to the 260 six byte stored table registration display measuring tool type;
The floating number of the 27th to the 30 4 byte stored table registration display measuring tool measuring accuracy;
The floating number of the 31st to the 34 4 byte stored table registration display measuring tool uppe r limit of measurement range;
The floating number of the 35th to the 38 4 byte stored table registration display measuring tool measurement range lower limit;
The ascii string of the 39th to the 46 8 byte stored table registration display measuring tool measurement result;
The ascii string of the 47th to the 49 3 byte stored table registration display measuring tool date of inspection;
The ascii character of the 50th byte stored table registration display measuring tool upstate;
The ascii string of the 51st to the 53 3 byte stored table registration display measuring tool date of expiration;
The ascii character of the inspection rank of the 54th byte stored table registration display measuring tool;
The ascii string of the 55th to the 62 8 byte stored table registration display measuring tool measuring unit;
The 63rd byte is reserve bytes, for extended use;
The ascii character concrete meaning of the expression type of data packet that wherein, the 2nd byte deposited is as follows:
0 represents information request code, and 1 represents information return code, and 2 represent to receive feedback code, and 3 represent checking feedback code;
The the 3rd to the 10 8 measurer that byte is deposited mark, is corresponding one by one with measurer, and the random ascii string forming;
The 63rd byte is preserved collector call number, is corresponding one by one with collector, and the integer numeral being formed by operating system;
Movable measurer collection maintenance module (11), its function is that the movable measurer item comprising in maintenance activity measurer collection module (12) is consistent with the digital display appliance (7) and the collector (1) that connect host computer (6), in the time of collector (1) access host computer (6), in movable measurer collection module (12), add corresponding movable measurer item, in the time that collector (1) exits host computer (6), deletion activity measurer item in movable measurer collection module (12);
Movable measurer collection module (12), its function is the movable measurer item of loading;
Measurer identification module (13), its function is to receive using the measurer of digital display appliance (7) to identify the request as querying condition, the movable measurer item of coupling in inquiry activity measurer collection module (12), Query Result is returned to measurement result acquisition module (14), in the time inquiring about less than corresponding movable measurer item, information is returned to measurement result acquisition module (14);
Measurement result acquisition module (14), its function is the Query Result providing according to measurer identification module (13), the movable measurer item providing according to Query Result, send measurement result to the collector (1) corresponding with movable measurer item and obtain request, receive the measurement result from collector (1), when Query Result provide when the information, shut-down operation;
Above-mentioned module connects in the following manner:
Different digital display appliances (7) is connected by RS232 interface (9) with the signal level shift circuit (3) of collector (1) one to one, collector (1) is set up module (10) with the movable measurer collection of host computer (6), movable measurer collection maintenance module (11) is connected with measurement result acquisition module (14), movable measurer collection is set up module (10) and is all connected with movable measurer collection module (12) with movable measurer collection maintenance module (11), movable measurer collection module (12) is also connected with measurer identification module (13), measurer identification module (13) is also connected with measurement result acquisition module (14).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106643597A (en) * | 2016-09-30 | 2017-05-10 | 东莞市健旺五金制品科技有限公司 | Digital-display intelligent measuring tool |
| CN108279036A (en) * | 2017-12-12 | 2018-07-13 | 北京卫星制造厂 | A kind of integrated detection system |
| CN108628211A (en) * | 2018-05-08 | 2018-10-09 | 宁波天德创新智能科技有限公司 | A kind of data concentrator and application method of installation and repairing quality intelligent control platform |
| CN108717778A (en) * | 2018-05-08 | 2018-10-30 | 宁波天德创新智能科技有限公司 | A kind of collector and application method of installation and repairing quality intelligent control platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106643597A (en) * | 2016-09-30 | 2017-05-10 | 东莞市健旺五金制品科技有限公司 | Digital-display intelligent measuring tool |
| CN108279036A (en) * | 2017-12-12 | 2018-07-13 | 北京卫星制造厂 | A kind of integrated detection system |
| CN108279036B (en) * | 2017-12-12 | 2020-04-10 | 北京卫星制造厂 | Integrated form detecting system |
| CN108628211A (en) * | 2018-05-08 | 2018-10-09 | 宁波天德创新智能科技有限公司 | A kind of data concentrator and application method of installation and repairing quality intelligent control platform |
| CN108717778A (en) * | 2018-05-08 | 2018-10-30 | 宁波天德创新智能科技有限公司 | A kind of collector and application method of installation and repairing quality intelligent control platform |
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| CN104062932B (en) | 2017-01-04 |
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