CN203561554U - Data acquisition equipment for intelligent pressure testing machine - Google Patents
Data acquisition equipment for intelligent pressure testing machine Download PDFInfo
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- CN203561554U CN203561554U CN201320711818.5U CN201320711818U CN203561554U CN 203561554 U CN203561554 U CN 203561554U CN 201320711818 U CN201320711818 U CN 201320711818U CN 203561554 U CN203561554 U CN 203561554U
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- intelligent pressure
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Abstract
The utility model relates to data acquisition equipment for an intelligent pressure testing machine. The data acquisition equipment comprises an acquisition circuit (11), a control circuit (13), a scanner (15) and a memorizer (14), wherein the acquisition circuit (11) is used for acquiring testing data generated by pressurizing an engineering test piece via the intelligent pressure testing machine; the control circuit (13) is used for processing the testing data; the scanner (15) is used for scanning engineering information on the engineering test piece; the scanner (15) is connected with the control circuit (13) and is used for inputting the acquired engineering information of the engineering test piece to the control circuit (13); the memorizer (14) is connected with the control circuit (13) and is used for storing the data received from the control circuit (13). According to the data acquisition equipment for the intelligent pressure testing machine, the acquired engineering information of the engineering test piece can be input into the control circuit by the scanner and the engineering information can be correlated with the data in a testing process by the control circuit, so that the testing efficiency is improved, the error and the random change of manual records are reduced and the manpower is saved.
Description
Technical field
The utility model relates to automatic control technology field, relates in particular to a kind of data acquisition facility of intelligent pressure testing machine.
Background technology
At present, in traffic route construction site, the pressure testing machine that laboratory is used can be divided into hand and self-action automaticity.The pressure testing machine of hand mainly relies on the inlet valve of mode controlled pressure testing machine manually, thus the pressure-loaded speed of controlled pressure test.The pressure testing machine of self-action is to set loading speed before test, and control system realizes the loading of pressure automatically according to the loading speed of setting.The pressure testing machine of these two kinds of modes, when off-test, can print the pressure extreme value of pressure test by the printer carrying.
The data that testing crew shows according to pressure testing machine, the pressure extreme value of copying this project test specimen by hand, then analyzes and forms engineering report, this method, troublesome poeration, the time needing is long, and the efficiency of pressure test is low.
Utility model content
Technical matters
In view of this, the technical problems to be solved in the utility model is how to obtain more complete pressure test data, the pressure test efficiency of raising pressure testing machine.
Solution
In order to solve the problems of the technologies described above, according to an embodiment of the present utility model, a kind of data acquisition facility of intelligent pressure testing machine is provided, comprise the Acquisition Circuit for gathering the described intelligent pressure testing machine test figure that pressurization produces to engineering test specimen and the control circuit that described test figure is processed, also comprise: for scanning the scanner of the engineering information on engineering test specimen, described scanner is connected with described control circuit, for the engineering information of collected engineering test specimen is inputted to described control circuit; And
The storer being connected with described control circuit, for storing the data that receive from described control circuit.
For the data acquisition facility of above-mentioned intelligent pressure testing machine, in a kind of possible implementation, described Acquisition Circuit comprises:
The displacement acquisition circuit being connected with the elevating mechanism of described intelligent pressure testing machine, for gathering the displacement data of described elevating mechanism;
The pressure acquisition circuit being connected with the dynamometric system of described intelligent pressure testing machine, for gathering the pressure data of described dynamometric system.
For the data acquisition facility of above-mentioned intelligent pressure testing machine, in a kind of possible implementation, described control circuit comprises: primary processor and auxiliary processor;
Described primary processor is connected respectively with described scanner, described displacement acquisition circuit, pressure acquisition circuit;
Described auxiliary processor is connected respectively with described primary processor, storer, for the data that receive from described primary processor are saved in to described storer.
For the data acquisition facility of above-mentioned intelligent pressure testing machine, in a kind of possible implementation, also comprise:
The transport module being connected with described auxiliary processor, for sending the data that receive from described auxiliary processor to external unit.
For the data acquisition facility of above-mentioned intelligent pressure testing machine, in a kind of possible implementation, described transport module is GPRS module.
For the data acquisition facility of above-mentioned intelligent pressure testing machine, in a kind of possible implementation, also comprise: the display being connected with described primary processor, for showing the data that receive from described primary processor.
For the data acquisition facility of above-mentioned intelligent pressure testing machine, in a kind of possible implementation, also comprise: the printer being connected with described primary processor, for printing the data that receive from described primary processor.
For the data acquisition facility of above-mentioned intelligent pressure testing machine, in a kind of possible implementation, described scanner is Quick Response Code scanner.
For the data acquisition facility of above-mentioned intelligent pressure testing machine, in a kind of possible implementation, also comprise: the Quick Response Code generating apparatus that generates described engineering information.
The data acquisition facility of the utility model embodiment intelligent pressure testing machine, can be by the engineering information input control circuit of collected engineering test specimen by scanner, by control circuit, these engineering informations can be associated with the data in process of the test, improved test efficiency, reduce the error of manual record and arbitrarily change, saved manpower.Adopt storer can realize this locality storage of test figure, facilitate the later stage to carry out data query.
According to below with reference to accompanying drawing to detailed description of illustrative embodiments, it is clear that further feature of the present utility model and aspect will become.
Accompanying drawing explanation
The accompanying drawing being included in instructions and form a part for instructions shows exemplary embodiment of the present utility model, feature and aspect together with instructions, and for explaining principle of the present utility model.
Fig. 1 illustrates according to the structural representation of the data acquisition facility of the intelligent pressure testing machine of the utility model one embodiment;
Fig. 2 illustrates according to the structural representation of the data acquisition facility of the intelligent pressure testing machine of another embodiment of the utility model;
Fig. 3 illustrates according to the application scenarios schematic diagram of the data acquisition facility of the intelligent pressure testing machine of another embodiment of the utility model.
Embodiment
Below with reference to accompanying drawing, describe various exemplary embodiments of the present utility model, feature and aspect in detail.The identical same or analogous element of Reference numeral presentation function in accompanying drawing.Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, needn't draw accompanying drawing in proportion.
Here special word " exemplary " means " as example, embodiment or illustrative ".Here as " exemplary " illustrated any embodiment, needn't be interpreted as being better than or being better than other embodiment.
In addition, in order better to illustrate, in embodiment below, provided numerous details by the utility model.It will be appreciated by those skilled in the art that and there is no some detail, the utility model can be implemented equally.In some instances, method, means, element and the circuit known are not for those skilled in the art described in detail, so that highlight purport of the present utility model.
Embodiment 1
Fig. 1 illustrates according to the structural representation of the data acquisition facility of the intelligent pressure testing machine of the utility model one embodiment.As shown in Figure 1, the data acquisition facility of this intelligent pressure testing machine mainly can comprise the Acquisition Circuit 11 for gathering the described intelligent pressure testing machine test figure that pressurization produces to engineering test specimen and the control circuit 13 that described test figure is processed, and the data acquisition facility of this intelligent pressure testing machine can also comprise:
For scanning the scanner 15 of the engineering information on engineering test specimen, described scanner 15 is connected with described control circuit 13, for the engineering information of collected engineering test specimen is inputted to described control circuit 13; And
The storer 14 being connected with described control circuit 13, for storing the data that receive from described control circuit 13.
The intelligent pressure testing machine of the utility model embodiment can comprise: rack section, elevating mechanism, dynamometric system, hydraulic system and electrical system etc.Wherein, rack section can comprise upper beam, column, adjusting screw and handwheel, bearing plate, oil cylinder and piston.Elevating mechanism is arranged on the top of upper beam, is connected with adjusting screw, rises or declines, to regulate the distance between upward pressure plate and lower pressure plate for regulating and controlling leading screw.Bearing plate can comprise upward pressure plate and lower pressure plate, and lower pressure plate surface is provided with location wire frame, is convenient to engineering test specimen to be positioned over center.Between adjusting screw end and described upward pressure plate, be equiped with movable ball seat; During operation after upward pressure plate bottom surface contacts with engineering test specimen end face, movable ball seat can adapt to the trickle degree of tilt of engineering height of specimen direction automatically, two planes (movable ball seat bottom surface and engineering test specimen end face) are contacted with each other comprehensively, thereby make engineering test specimen stressed evenly.Oil cylinder and piston space adopt combination sealing, in the upper inside wall of oil cylinder, are embedded with compound seal and rubber seal.It between oil cylinder and piston, is combination sealing, the upper inside wall of oil cylinder is embedded with compound seal and rubber seal, the wall of oil cylinder is provided with oil spilling passage, wherein, between piston and oil cylinder, micro-oil spilling allows, the oil spilling passage arranging on cylinder wall, can make the friction of oil cylinder and piston minimize, thereby has guaranteed the precision of testing machine.Hydraulic system specifically can comprise hydraulic pump, electro-hydraulic proportional valve, oil cylinder, oil filter and oil pipe etc.Wherein, hydraulic pump can be axial five plunger super-pressure pumps, by motor direct connection, is driven.Operating personnel can arrange by keyboard the loading speed of pressure, and by control system control electro-hydraulic proportional valve, the aperture of control valve, thereby controlled pressure loading speed, with constant pressure-loaded speed, complete pressure test process automatically.Dynamometric system specifically can comprise hydraulic pressure transducer, signal amplification converter, data processing, printer, control operation panel and transmission load maintainer etc.Electrical system specifically can comprise motor, start button, stop button, A.C. contactor, fuse etc.
In the data acquisition facility of intelligent pressure testing machine, scanner 15 can be preferably Quick Response Code scanner.Can adopt in advance Quick Response Code generating apparatus that the engineering information of engineering test specimen is stored in Quick Response Code figure as the molding time of concrete test block, theoretical broken type time, the length of time, sampling point, match ratio etc.Adopt intelligent pressure testing machine to carry out before pressure test this concrete test block, can adopt Quick Response Code printer to print generates and the unique two-dimension code label mating of this test block, stick on test block surface, then this test block is put into health between health, after health completes, then adopt intelligent pressure testing machine to break type experiment to test block.
In broken type experimentation, can adopt scanner 15 to scan the two-dimension code label on engineering test specimen, the engineering information that collects this project test specimen can send to control circuit 13.Then, control circuit 13 is controlled Acquisition Circuit 11 and is gathered the test figure of this project test specimen in broken type experimentation.Wherein test figure can comprise pressure data and displacement data etc., and control circuit 13 can be according to trial curves such as pressure data and displacement data rise time pressure curve and displacement and pressure curves.And control circuit 13 can also being saved in storer 14 correspondences such as the 2 D code information of this project test specimen, test figure, trial curves.In addition, control circuit 13 can also by from input equipment as other information of: information such as the testing crew name of supervisory keyboard typing and this project test specimen together associated being kept at storer 14.
The data acquisition facility employing scanner of the present embodiment intelligent pressure testing machine can be by the engineering information input control circuit of collected engineering test specimen, by control circuit, these engineering informations can be associated with the data in process of the test, improved test efficiency, reduce the error of manual record and arbitrarily change, saved manpower.Adopt storer can realize this locality storage of test figure, facilitate the later stage to carry out data query.
Embodiment 2
Fig. 2 illustrates according to the structural representation of the data acquisition facility of the intelligent pressure testing machine of another embodiment of the utility model.The assembly that Fig. 2 is identical with Fig. 1 has identical implication, as shown in Figure 2, is with above-described embodiment key distinction, and described Acquisition Circuit 11 can comprise:
The displacement acquisition circuit 21 being connected with the elevating mechanism of described intelligent pressure testing machine, for gathering the displacement data of described elevating mechanism;
The pressure acquisition circuit 22 being connected with the dynamometric system of described intelligent pressure testing machine, for gathering the pressure data of described dynamometric system.
Further, described control circuit 13 can comprise: primary processor 23 and auxiliary processor 24, for example: primary processor 23 can adopt STM32F103CB, auxiliary processor 24 can adopt STM32F103ZE.
Wherein, described primary processor 23 is connected respectively with described scanner 15, described displacement acquisition circuit 21, pressure acquisition circuit 22.
Described auxiliary processor 24 is connected respectively with described primary processor 23, storer 14, for the data that receive from described primary processor 23 are saved in to described storer 14.Wherein, auxiliary processor 24 can pass through UART(Universal Asynchronous Receiver/Transmitter with primary processor 23, universal asynchronous receiving-transmitting transmitter) interface connection, auxiliary processor 24 can pass through FSMC(Flexible Static Memory Controller, variable static memory with storer 14) interface connection.
In a kind of possible implementation, the data acquisition facility of this intelligent pressure testing machine can also comprise: the transport module 25 being connected with described auxiliary processor 24, and for send the data that receive from described auxiliary processor 24 to remote server.Wherein, described transport module 25 can be preferably GPRS(General Packet Radio Service, general packet radio service technology) module, GPRS technology can realize seamless link with Internet, GPRS technology is applied in Highway Test, informationization and the intelligent degree that can improve project supervision, supervisor of construction can check correlation test data by access to netwoks remote server whenever and wherever possible, and construction quality is effectively supervised.
It should be noted that, although introduced transport module 25 as above using GPRS module as example, it will be appreciated by those skilled in the art that the utility model should be not limited to this.In fact, user can set transport module 25 flexibly according to personal like and/or practical application scene completely, as long as can send data to remote server.
Particularly, primary processor 23 can carry out the data acquisition of pressure test process, from scanner 15, receive described engineering information, by the displacement data in displacement acquisition circuit 21 acquisition test processes, by the pressure data in pressure acquisition circuit 22 acquisition test processes, and according to the data rise time pressure curve collecting and displacement and pressure curve etc.Primary processor 23 can also carry out process control and man-machine interaction, the such as scanning of the Quick Response Code of gated sweep instrument 15, liquid crystal display and local data printing etc., and primary processor 23 can also be controlled data packing and the transmission of data acquisition facility.Auxiliary processor 24 can complete pressing machine test figure local side storage and by GPRS module, realize the remote transmission of data, auxiliary processor 24 can receive the data (as comprising engineering information and corresponding displacement data, pressure data, time pressure curve and displacement and pressure curve etc. thereof) from primary processor 23 by UART interface, first its back-up storage is arrived to storer 14 as in Nor flash memory (Norflash), then by the data transmission of GPRS module and GPRS network realization and remote server.
In addition, the data acquisition facility of this intelligent pressure testing machine can also comprise hydraulic system control circuit 26, watchdog reset circuit 27, crystal oscillator 28, power circuit 29 etc., wherein, hydraulic system control circuit 26 is for controlling the pressurization valve of hydraulic system of described intelligent pressure testing machine.In addition, control circuit 13 can also comprise the JTAG(Joint Test Action Group for debugging, combined testing action group) interface 30.
In a kind of possible implementation, the data acquisition facility of this intelligent pressure testing machine can also comprise: the display 31 being connected with described primary processor 23, and for showing the data that receive from described primary processor 23.Wherein, primary processor 23 can be connected with the interface of display 31 by UART interface.
In a kind of possible implementation, the data acquisition facility of this intelligent pressure testing machine can also comprise, the printer 32 being connected with described primary processor 23, for printing the data that receive from described primary processor 23.Wherein, primary processor 23 can be connected with the interface of printer 32 by UART interface.
In a kind of possible implementation, the data acquisition facility of this intelligent pressure testing machine, can also comprise: the Quick Response Code generating apparatus (not shown) that generates described engineering information.
In a kind of possible implementation, the data acquisition facility of this intelligent pressure testing machine can also comprise, keyboard 33, for set pressure loading speed, inquiry test figure, the demarcation selection of system and the setting of pressure real-time clock, primary processor 23 can pass through GPIO(General Purpose Input Output, universal input/output) interface is connected with the interface of keyboard.
Particularly, in process of the test, Quick Response Code scanner 15 scans after the engineering information of engineering test specimen, control circuit 13 can be corresponding one by one with engineering position by test figure, then can realize local storage and print complete test figure by printer by storer 14, and can be further by GPRS network by test figure remote transmission in the database of remote server.As shown in Figure 3, illustrate according to the application scenarios schematic diagram of the data acquisition facility of the intelligent pressure testing machine of another embodiment of the utility model.Communicating by letter between GPRS module 41 and remote server 43 can adopt C/S(client/server) pattern, wherein GPRS module 41 can realize client functionality, and it is database server function that remote server 43 can be realized.Particularly, laboratory technician often finishes engineering test one time, and control circuit 13 can be packed test figure store in Norflash storer 14 according to defined data frame format with auxiliary processor 24, and the numbering of Frame is put in transmit queue.The mode that the reception of GPRS module 41 and transmission can adopt UART to interrupt completes.The communication of system can adopt CRC check, retransmission mechanism, test figure serial number, local side back-up storage, journey server be asked for to the mechanism of the guarantee reliable communications such as data.GPRS module 41 can, with heartbeat function, can realize the transmission of heartbeat data automatically by suitable configuration.The flow process that adopts GPRS module 41 to carry out data transmission can comprise: after initialization completes, obtain the numbering of data from the data storage area of storer 14; After experiment starts, carry out collection, demonstration and the processing of test figure; After off-test, test figure is packed; By the test figure of packing according to numbering corresponding deposit storer 14 in; Judge whether to send data, if can, adopt GPRS module 41 to send test figure to remote server 43, otherwise, deposit the numbering of this test figure in buffer zone to be sent.Supervisor of construction can obtain complete data from remote server 43 by internet (Internet) on terminal device 45, wherein, complete data specifically can comprise test figure (test period, pressure), the 2 D code information of test block and the complete curve data of process of the test (comprising time pressure curve and displacement and pressure curve etc.).These related datas can be complete record storage, be convenient to late time data inquiry.
Further, remote server 43 can be realized based on LabWindows/CVI platform, the connection request of the call back function customer in response machine by registration TCP/IP server.When having client computer to connect remote server 43 as GPRS module 41, to this client computer, send a frame acknowledgment and connect frame, with the communication after setting up.Remote server 43 can carry out CRC check to the test figure of receiving, if check errors, remote server 43 can send check errors frame, request repeat to this client computer.Verification is correct, and remote server 43 can obtain data number, deposits the tables of data of this equipment in.Wherein, can adopt the networking plan of public network static IP, remote server 43 adopts public network static IP, can in advance the IP address of remote server 43 be write to GPRS module 41, the temporary ip address notification server obtaining according to public network IP address and server port numbers connection data central server and by oneself after GPRS module 41 powers on, thus the connection between the two completed.Further, whether remote server 43 can be searched test figure by the continuity of numbering omission, if there is omission, the Frame numbering of omission can be issued to the GPRS module 41 of intelligent pressure testing machine, and request is reissued.Thereby avoid the loss of data causing because of movable signal interruption or server update or network problem.
The utility model can utilize 2 D code information to store the relevant important information of engineering test specimen, such as engineering informations such as test block model, test block engineering positions, by Quick Response Code scanner scanning, obtain after these engineering informations, by control circuit, these engineering informations can be associated with the data in process of the test, improved test efficiency, reduce the error of manual record and arbitrarily change, saved manpower; Further, by storer, can realize this locality storage of test figure, by GPRS module 41, can, to outside device transmission test figure, facilitate the later stage to carry out data query, better guarantee data integrality, prevent loss of data.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (9)
1. the data acquisition facility of an intelligent pressure testing machine, comprise the Acquisition Circuit (11) for gathering the described intelligent pressure testing machine test figure that pressurization produces to engineering test specimen and the control circuit (13) that described test figure is processed, it is characterized in that, also comprise:
For scanning the scanner (15) of the engineering information on engineering test specimen, described scanner (15) is connected with described control circuit (13), for the engineering information of collected engineering test specimen is inputted to described control circuit (13); And
The storer (14) being connected with described control circuit (13), the data that receive from described control circuit (13) for storage.
2. the data acquisition facility of intelligent pressure testing machine according to claim 1, is characterized in that, described Acquisition Circuit (11) comprising:
The displacement acquisition circuit (21) being connected with the elevating mechanism of described intelligent pressure testing machine, for gathering the displacement data of described elevating mechanism;
The pressure acquisition circuit (22) being connected with the dynamometric system of described intelligent pressure testing machine, for gathering the pressure data of described dynamometric system.
3. the data acquisition facility of intelligent pressure testing machine according to claim 2, is characterized in that, described control circuit (13) comprising: primary processor (23) and auxiliary processor (24);
Described primary processor (23) is connected respectively with described scanner (15), described displacement acquisition circuit (21), pressure acquisition circuit (22);
Described auxiliary processor (24) is connected respectively with described primary processor (23), storer (14), for the data that receive from described primary processor (23) are saved in to described storer (14).
4. the data acquisition facility of intelligent pressure testing machine according to claim 3, is characterized in that, also comprises:
The transport module (25) being connected with described auxiliary processor (24), for sending the data that receive from described auxiliary processor (24) to external unit.
5. the data acquisition facility of intelligent pressure testing machine according to claim 4, is characterized in that, described transport module (25) is GPRS module.
6. the data acquisition facility of intelligent pressure testing machine according to claim 3, is characterized in that, also comprises: the display being connected with described primary processor (23), and for showing the data that receive from described primary processor (23).
7. the data acquisition facility of intelligent pressure testing machine according to claim 3, is characterized in that, also comprises: the printer being connected with described primary processor (23), and for printing the data that receive from described primary processor (23).
8. according to the data acquisition facility of the intelligent pressure testing machine described in any one in claim 1～7, it is characterized in that, described scanner (15) is Quick Response Code scanner.
9. according to the data acquisition facility of the intelligent pressure testing machine described in any one in claim 1～7, it is characterized in that, also comprise: the Quick Response Code generating apparatus that generates described engineering information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320711818.5U CN203561554U (en) | 2013-11-12 | 2013-11-12 | Data acquisition equipment for intelligent pressure testing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320711818.5U CN203561554U (en) | 2013-11-12 | 2013-11-12 | Data acquisition equipment for intelligent pressure testing machine |
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| CN203561554U true CN203561554U (en) | 2014-04-23 |
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| CN201320711818.5U Expired - Fee Related CN203561554U (en) | 2013-11-12 | 2013-11-12 | Data acquisition equipment for intelligent pressure testing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240097A (en) * | 2018-08-17 | 2019-01-18 | 湖北三好电子有限公司 | Test center data acquisition and analysis system |
| CN112479054A (en) * | 2020-11-05 | 2021-03-12 | 广州理工学院 | Intelligent hoisting, conveying and loading robot |
-
2013
- 2013-11-12 CN CN201320711818.5U patent/CN203561554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109240097A (en) * | 2018-08-17 | 2019-01-18 | 湖北三好电子有限公司 | Test center data acquisition and analysis system |
| CN112479054A (en) * | 2020-11-05 | 2021-03-12 | 广州理工学院 | Intelligent hoisting, conveying and loading robot |
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Granted publication date: 20140423 Termination date: 20211112 |