CN102174822A - Intelligent dead-loaded instrument - Google Patents
Intelligent dead-loaded instrument Download PDFInfo
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- CN102174822A CN102174822A CN 201110052616 CN201110052616A CN102174822A CN 102174822 A CN102174822 A CN 102174822A CN 201110052616 CN201110052616 CN 201110052616 CN 201110052616 A CN201110052616 A CN 201110052616A CN 102174822 A CN102174822 A CN 102174822A
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- control borad
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Abstract
The invention relates to dead-loaded testing equipment of foundation piles, in particular relating to an intelligent dead-loaded instrument with a wireless communication function. The dead-loaded instrument comprises a host machine and a transceiver, wherein the host machine is internally provided with a master control board of the host machine and a power module; the master control board of the host machine integrates a host machine CPU (central processing unit), a host machine RF (radio frequency) unit, a signal acquisition unit of a displacement sensor and a signal acquisition unit of a pressure sensor; the power module comprises fuses, a transformer, a switch power supply and an SSR (solid-state relay); the transceiver is internally provided with a master control board of the transceiver; and the master control board of the transceiver integrates with a transceiver CPU, a USB (universal serial bus) communication unit and a transceiver RF unit. According to the intelligent dead-loaded instrument, the host machine is used for converting acquired displacement and pressure data into RF signals; and by adopting a wireless communication mode, the transceiver receives the RF signals and extracts displacement and pressure information which are sent to a PC (personal computer), thus not only reducing the risks of test failure caused by hardware damage, but also reducing the labor intensity and improving the labor efficiency.
Description
Technical field
The present invention relates to a kind of foundation pile static load test equipment, specifically relate to a kind of intelligent static load instrument with wireless communication function.
Background technology
What most foundation pile static loading test instrument adopted on the engineering at present is the cable data transmission means.Adopt the connected mode of holding wire that displacement and the pressure data that collects sent on the PC, this static load instrument is installed at the scene and is used all very inconvenient.Because the project site site environment is abominable, transmission line often breaks down, and simultaneously, weather conditions have also increased staff's working strength.
Summary of the invention
For solving the technical problem that exists in the above-mentioned prior art, the object of the present invention is to provide a kind of intelligent static load instrument, the main frame of intelligence static load instrument converts the displacement data that collects to radiofrequency signal, adopts wireless communication mode, is received this radiofrequency signal and is extracted displacement and pressure information by transceiver, and send to PC, like this, not only reduced the risk that causes the failure of an experiment because of hardware damage, and the staff is monitored in tent, reduce labour intensity, improved efficiency.
The technical scheme that the present invention is adopted for the technical solution problem is:
Intelligence static load instrument comprises main frame and transceiver, it is characterized in that:
Main frame, inside are provided with main frame master control borad and power module, described main frame master control borad integrated host CPU element, main frame radio frequency unit, displacement transducer signal collecting unit and pressure sensor signal collecting unit; Described power module comprises fuse, transformer, Switching Power Supply and solid-state relay; Transceiver, inside are provided with the transceiver master control borad, described transceiver master control borad integrated transceiver CPU element, USB communication unit and radio frequency transceiver unit.
Described main frame inside is provided with eliminates the electromagnetic interference baffle plate.
The outside of described main frame is provided with displacement transducer interface and pressure sensor interface, described displacement transducer interface connects the displacement transducer signal collecting unit of main frame master control borad, and described pressure sensor interface connects the pressure sensor signal collecting unit of main frame master control borad.
The outside of described main frame is provided with the master machine antenna interface, and described master machine antenna interface connects the main frame radio frequency unit of main frame master control borad.
The outside of described main frame is provided with 380V power input interface and 380V voltage output interface, and described 380V power input interface connects the fuse and the solid-state relay of power module, and described 380V voltage output interface connects the solid-state relay of power module.
The outside of described transceiver is provided with USB socket, and described USB socket connects the USB communication unit of transceiver master control borad.
The outside of described transceiver is provided with the transceiver antennas interface, and described transceiver antennas interface connects the radio frequency transceiver unit of transceiver master control borad.
Comparatively perfect is that the outside of described main frame also is provided with ground protection prap, fuse box, power supply indicator, host signal indicator lamp and host switch; The outside of described transceiver also is provided with the transceiver signal indicator lamp.
Displacement transducer and pressure sensor are connected to the corresponding interface of main frame by data wire, and the main frame master control borad is gathered displacement transducer and pressure sensor data, and data are carried out analyzing and processing, convert radiofrequency signal to, are launched by master machine antenna.Transceiver receives the radiofrequency signal of main frame emission, and radiofrequency signal is converted to data signal, is transferred to PC by the usb data line, by PC displacement data and pressure data is carried out mathematical analysis again, the engineering pattern of reaction of formation reality and data list.
The present invention's intelligence static load instrument is compared with existing equipment, has following advantage:
1, volume is little, and the integrated level height is easy to carry and use.
The present invention's intelligence static load instrument adopts single-chip microcomputer as main control chip, and data acquisition and transmission all use the digitlization means to realize, have reduced the product function volume greatly.Simultaneously, realize the mentality of designing of all-in-one, effectively reduced the weight of instrument itself, be convenient to carrying and using of operating personnel.
2, embedded radio transmission reduces fault rate, but and remote monitoring, improve testing environment.
Aspect data communication, the present invention's intelligence static load instrument has designed wireless communication mode, reduced the technical failure that occurs because of the lead problem significantly, connect the use bottleneck that brings owing to broken through lead simultaneously, realized remote monitoring, user of service's monitoring that can experimentize in the worker-house has easily reduced the on-the-spot labour intensity that installs instruments and test, improve operating efficiency, improved constructor's working environment.
3, introduce the virtual machine conceptual design, improve utilization rate of equipment and installations, reduce product cost.
Product is introduced the notion of virtual machine, and slave computer not only can be used for foundation bearing capacity and detects, and also can be used for any detection occasion about displacement, speed and pressure.After promoting the use of, not only, have the important application prospect too, improved utilization rate of equipment and installations, reduced product cost in other context of detection in that huge using value is arranged aspect the foundation pile test.
Description of drawings
Fig. 1 is the main machine structure schematic diagram of the present invention's intelligence static load instrument.
Fig. 2 is another angle structural representation of main frame of the present invention's intelligence static load instrument.
Fig. 3 is the transceiver configuration schematic diagram of the present invention's intelligence static load instrument.
Fig. 4 is the main frame master control borad schematic block circuit diagram of the present invention's intelligence static load instrument.
Fig. 5 is the transceiver master control borad schematic block circuit diagram of the present invention's intelligence static load instrument.
Among Fig. 1-5,1-main frame, 2-transceiver; 3-main frame master control borad, 4-power module, 5-host CPU unit; 6-main frame radio frequency unit, 7-displacement transducer signal collecting unit, 8-pressure sensor signal collecting unit; the 9-fuse, 10-transformer, 11-Switching Power Supply; the 12-solid-state relay, 13-transceiver master control borad, 14-transceiver CPU element; the 15-USB communication unit, 16-radio frequency transceiver unit, 17-eliminates the electromagnetic interference baffle plate; 18-displacement transducer interface, 19-pressure sensor interface, 20-master machine antenna interface; the 21-380V power input interface; 22-380V voltage output interface, 23-USB socket, 24-transceiver antennas interface; 25-ground protection prap; the 26-fuse box, 27-power supply indicator, 28-host signal indicator lamp; the 29-host switch, 30-transceiver signal indicator lamp.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that invention is further described below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, intelligence static load instrument, main frame 1 outside comprises 19,1 master machine antenna interfaces 20 of 18,1 pressure sensor interfaces of 10 displacement transducer interfaces, 1 power supply indicator 27,29,1 380V power input interfaces 21 of 28,1 host switch of 1 host signal indicator lamp, 22,1 fuse boxs 26 of 1 380V voltage output interface and 1 ground protection prap 26; Main frame 1 inside comprises eliminates electromagnetic interference baffle plate 17, Switching Power Supply 11, solid-state relay 12 and transformer 10.
Intelligence static load instrument is provided with 10 displacement transducer interfaces 18, can connect 10 displacement transducers simultaneously, realizes the nearly displacement data collection of 10 passages, has improved the utilization rate of product; Master machine antenna interface 20 is used to connect antenna, realizes wireless communication function; Power supply indicator 27 is used for the demonstration of main frame "on" position; Host signal indicator lamp 28 is used for the wireless communication signal indication; 380V power input interface 21 is used for the connector of commercial power, and the main frame power supply is provided; 380V voltage output interface 22 connects Oil pump electrical machinery, as the power supply use of Oil pump electrical machinery; Pressure sensor interface 19 is used for the pressure monitor of oil pump; It is the fuse of 1A that protective current has been installed in the fuse box, when electric current is excessive main frame is played a protective role.
Because radiofrequency signal is easy to be subjected to the interference of other high-tension electricity electromagnetic signals, in main frame 1, has designed elimination electromagnetic interference baffle plate 17, has guaranteed the integrality of radiofrequency signal.In addition, elimination electromagnetic interference baffle plate 17, Switching Power Supply 11, transformer 10 and the solid-state relay 12 of main frame 1 inside all adopt limited post that it is spacing fixing in main frame.
As shown in Figure 3, transceiver 2 comprises that 30,1 of the transceiver signal indicator lamp that 13,1 of transceiver master control borad is used for wireless communication signal indication is used to connect antenna, 24,1 transceiver antennas interface realizing wireless communication function is connected to the transceiver master control borad, is the USB socket that is connected tie 23 of transceiver and PC.
As shown in Figure 4, the present invention's intelligence static load instrument, main frame 1 is provided with main frame master control borad 3 and power module 4, main frame master control borad 3 integrated host CPU elements 5, main frame radio frequency unit 6, displacement transducer signal collecting unit 7 and pressure sensor signal collecting unit 8; Power module 4 comprises fuse 9, transformer 10, Switching Power Supply 11 and solid-state relay 12.
The main frame 1 of intelligence static load instrument adopts the 380V commercial power as working power, convert the 380V alternating current to the 15V direct current by Switching Power Supply 11 and transformer 10, the working power of main frame master control borad 3 is provided, main frame master control borad 3 is handled radio-frequency communication and signals collecting work by host CPU unit 5, by programming realizes the reception and the transmission of radiofrequency signal to host CPU unit 5, and the pressure sensor that is connected with main frame and the data-signal of displacement transducer gathered.Host CPU unit 5 is by carrying out scanning analysis to 10 displacement transducer interfaces 18, obtain displacement transducer data-signal and record, the data signal that will be write down by main frame radio frequency unit 6 changes into radiofrequency signal and sends to transceiver, and waits for and receive the operational order that transceiver is sent.
As shown in Figure 5, transceiver 2 is provided with transceiver master control borad 13, transceiver master control borad 13 integrated transceiver CPU elements 14, USB communication unit 15 and radio frequency transceiver unit 16.
The present invention's intelligence static load instrument, transceiver 2 adopts the work of USB power supply mode, is connected to PC by the usb data line.Transceiver 2 receives the radiofrequency signal of sending from main frame 1 by radio frequency transceiver unit 16, and convert data signal to, after carrying out analyzing and processing by transceiver CPU element 14, adopt the USB communication modes to send to PC via USB communication unit 15, PC carries out follow-up data to be handled.Simultaneously, PC also sends to transceiver 2 by the data that the USB communication modes will have an operational order, and transceiver is handled the back again with these data and converted data signal to radiofrequency signal by radio frequency transceiver unit 16 and send to main frame 1.
In addition,, can finish that the 380V voltage way of output is provided with, adjust the 380V output time, the rotation of the Oil pump electrical machinery that control is connected with intelligent static load instrument by operation to PC.The 380V voltage way of output parameter that sets is sent to transceiver by the usb data line, the transceiver master control borad is converted to radiofrequency signal with data signal, launch through transceiver antennas, master machine antenna receives this radiofrequency signal, convert this radiofrequency signal to data signal through the main frame master control borad, thereby finish control, realize the output of 380V voltage solid-state relay.
Claims (9)
1. intelligent static load instrument comprises main frame and transceiver, it is characterized in that,
Main frame, inside are provided with main frame master control borad and power module, described main frame master control borad integrated host CPU element, main frame radio frequency unit, displacement transducer signal collecting unit and pressure sensor signal collecting unit; Described power module comprises fuse, transformer, Switching Power Supply and solid-state relay;
Transceiver, inside are provided with the transceiver master control borad, described transceiver master control borad integrated transceiver CPU element, USB communication unit and radio frequency transceiver unit.
2. intelligent static load instrument according to claim 1 is characterized in that, described main frame inside is provided with eliminates the electromagnetic interference baffle plate.
3. intelligent static load instrument according to claim 1, it is characterized in that, the outside of described main frame is provided with displacement transducer interface and pressure sensor interface, described displacement transducer interface connects the displacement transducer signal collecting unit of main frame master control borad, and described pressure sensor interface connects the pressure sensor signal collecting unit of main frame master control borad.
4. intelligent static load instrument according to claim 1 is characterized in that the outside of described main frame is provided with the master machine antenna interface, and described master machine antenna interface connects the main frame radio frequency unit of main frame master control borad.
5. intelligent static load instrument according to claim 1, it is characterized in that, the outside of described main frame is provided with 380V power input interface and 380V voltage output interface, described 380V power input interface connects the fuse and the solid-state relay of power module, and described 380V voltage output interface connects the solid-state relay of power module.
6. intelligent static load instrument according to claim 1 is characterized in that the outside of described transceiver is provided with USB socket, and described USB socket connects the USB communication unit of transceiver master control borad.
7. intelligent static load instrument according to claim 1 is characterized in that the outside of described transceiver is provided with the transceiver antennas interface, and described transceiver antennas interface connects the radio frequency transceiver unit of transceiver master control borad.
8. according to any one described intelligent static load instrument of claim 1-7, it is characterized in that the outside of described main frame also is provided with ground protection prap, fuse box, power supply indicator, host signal indicator lamp and host switch.
9. according to any one described intelligent static load instrument of claim 1-7, it is characterized in that the outside of described transceiver also is provided with the transceiver signal indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110052616 CN102174822A (en) | 2011-03-04 | 2011-03-04 | Intelligent dead-loaded instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110052616 CN102174822A (en) | 2011-03-04 | 2011-03-04 | Intelligent dead-loaded instrument |
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| CN102174822A true CN102174822A (en) | 2011-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110052616 Pending CN102174822A (en) | 2011-03-04 | 2011-03-04 | Intelligent dead-loaded instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103377547A (en) * | 2012-04-25 | 2013-10-30 | 贾君瑞 | Wireless measuring and controlling device for static load of pile foundation |
| CN104594393A (en) * | 2014-12-03 | 2015-05-06 | 中国建筑科学研究院 | Measuring instrument for foundation pile low strain detection and on-site monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000088725A (en) * | 1998-09-04 | 2000-03-31 | Mechanische Werkstaetten Gehaltzion | Device for testing dynamic load |
| US6363776B1 (en) * | 1999-11-12 | 2002-04-02 | Gary L. Reinert, Sr. | Pile testing reaction anchor apparatus and method |
| CN201163223Y (en) * | 2008-01-22 | 2008-12-10 | 张卫东 | Static load test apparatus |
| CN201965053U (en) * | 2011-03-04 | 2011-09-07 | 安徽省建设工程勘察设计院 | Intelligent static load instrument |
-
2011
- 2011-03-04 CN CN 201110052616 patent/CN102174822A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000088725A (en) * | 1998-09-04 | 2000-03-31 | Mechanische Werkstaetten Gehaltzion | Device for testing dynamic load |
| US6363776B1 (en) * | 1999-11-12 | 2002-04-02 | Gary L. Reinert, Sr. | Pile testing reaction anchor apparatus and method |
| CN201163223Y (en) * | 2008-01-22 | 2008-12-10 | 张卫东 | Static load test apparatus |
| CN201965053U (en) * | 2011-03-04 | 2011-09-07 | 安徽省建设工程勘察设计院 | Intelligent static load instrument |
Non-Patent Citations (2)
| Title |
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| 《工程勘察》 20101231 曹光暄等人 大吨位桩基静载智能化试验系统的研发 1-9 , * |
| 《电子技术应用》 20101031 于謇等人 基于PSoC的无线静载仪采集系统 第36卷, 第10期 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103377547A (en) * | 2012-04-25 | 2013-10-30 | 贾君瑞 | Wireless measuring and controlling device for static load of pile foundation |
| CN104594393A (en) * | 2014-12-03 | 2015-05-06 | 中国建筑科学研究院 | Measuring instrument for foundation pile low strain detection and on-site monitoring system |
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Application publication date: 20110907 |