CN103442342A - Paver hanging wire datum monitor based on wireless network - Google Patents
Paver hanging wire datum monitor based on wireless network Download PDFInfo
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- CN103442342A CN103442342A CN2013103692368A CN201310369236A CN103442342A CN 103442342 A CN103442342 A CN 103442342A CN 2013103692368 A CN2013103692368 A CN 2013103692368A CN 201310369236 A CN201310369236 A CN 201310369236A CN 103442342 A CN103442342 A CN 103442342A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a paver hanging wire datum monitor based on a wireless network. The paver hanging wire datum monitor comprises four tension-compression sensors, four monitor child machines with the wireless sending function and the warning function, a monitor mother machine with the wireless receiving function and the short message sending function, and a charger. Each tension-compression sensor is connected with the two ends of a hanging wire through hooks. The tension-compression sensors are connected with the monitor child machines through wires respectively. The monitor child machines are connected with the monitor mother machine in a wireless mode. The monitor can calculate tension values exerted at the two ends of each tension-compression sensor in a real-time mode and send the tension values to the monitor mother machine through the wireless network, and the monitor mother machine sends the monitored tension values of the child machines to a set mobile phone in a short-message mode.
Description
Technical field
The invention belongs to the Wireless Communication Equipment technical field, the watch-dog that relates to paver, especially a kind of wireless network that can utilize is monitored the value of thrust of hanging wire benchmark in real time, and surpasses when regulation requires at the hanging wire value of thrust watch-dog that automatically sends prompt messages.
Background technology
In the pavement construction machinery construction, the levelling mode that touch sensor adds steel wire rope is method commonly used in the steady paver of asphalt-spreader, water and slip form paver construction, is called as absolute standard.Measure and hanging wire whether accurate, the tensioning degree of steel wire rope is how, and hanging wire height and amount of deflection have directly affected absolute altitude and the evenness of laying.Often occur that at the construction field (site) the pulling force deficiency of hanging wire or hanging wire occur in work progress lax, produce amount of deflection, perhaps pulling force is crossed big city and is exerted an influence to surveying hanging wire point absolute altitude, causes the phenomenons such as laying produces wave, evenness variation, laying is inhomogeneous, elevation changes.Country and industry standard have been stipulated the value of thrust requirement, but, owing to there is no at present special-purpose hanging wire pulling force monitoring means, are difficult to grasp in time and find the problem existed in work progress.
Based on this, we have developed paver hanging wire Reference Monitor, can be monitored the hanging wire pulling force in real time, and surpass when regulation requires and automatically send prompt messages at pulling force.
Summary of the invention
The object of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of paver hanging wire Reference Monitor based on wireless network is provided, this watch-dog can calculate the value of thrust that is applied to the pulling force sensor two ends in real time, and by wireless network, value of thrust is sent to the watch-dog machine tool, and the handset value of thrust monitored, the mode with note sends on the mobile phone of setting by the watch-dog machine tool.
The objective of the invention is to be achieved through the following technical solutions:
This paver hanging wire Reference Monitor based on wireless network, comprise four tension-compression sensors, four watch-dog handsets with wireless transmission function, watch-dog machine tool and a charger with wireless receiving function; Wherein said each tension-compression sensor is connected with the two ends of hanging wire respectively by hook, and each tension-compression sensor is connected with each watch-dog handset by wire respectively, and described watch-dog handset is connected with the watch-dog machine tool by wireless mode.
Further, above-mentioned tension-compression sensor adopts the small-range tension-compression sensor of two-beam type " S " type structure.
Further, above-mentioned watch-dog handset comprises the first single-chip microcomputer and the first wireless data transmission module, the first digital to analog converter and the three-color LED that are connected with described the first single-chip microcomputer respectively; The input of described the first digital to analog converter is connected to the output of tension-compression sensor.
Above-mentioned the first single-chip microcomputer adopts STC11 series 8051 single-chip microcomputers; Described wireless data transmission module adopts APC250; Described digital to analog converter adopts CS5523.
Further, above-mentioned watch-dog machine tool comprises second singlechip and the second wireless data transmission module, driver module and the SMS module that are connected with described second singlechip respectively; Described driver module is connected with charactron.
Above-mentioned second singlechip adopts the STC12C5A32SA single-chip microcomputer of macrocrystalline 8051-STC12C5A60AD/S2 series; Described the second wireless data transmission module adopts APC250; Described driver module adopts intelligent display to drive chip ZLG7289; Described SMS module is GPRS transparent transmission module.
Further, above-mentioned watch-dog machine tool adopts portable.
The present invention has following beneficial effect:
Paver hanging wire Reference Monitor based on wireless network of the present invention adopts the watch-dog handset with wireless transmission and warning function and the watch-dog machine tool with wireless receiving and note sending function, coordinate tension-compression sensor to realize the monitoring to the hanging wire pulling force, the present invention calculates by the watch-dog handset value of thrust that is applied to the pulling force sensor two ends in real time, and and surpass when regulation requires and automatically send prompt messages at pulling force, and it also sends to the watch-dog machine tool by wireless network by value of thrust, the watch-dog machine tool can the mode with note send to the handset value of thrust monitored on the mobile phone of setting, thereby make staff's Real-Time Monitoring hanging wire pulling force easily.
The accompanying drawing explanation
Fig. 1 is connection block diagram of the present invention;
Fig. 2 is watch-dog handset circuit catenation principle figure of the present invention;
Fig. 3 is watch-dog machine tool circuit connection schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
Referring to Fig. 1, the present invention is based on the paver hanging wire Reference Monitor of wireless network, comprise four tension-compression sensors, four watch-dog handsets with wireless transmission and warning function, watch-dog machine tool and a charger with wireless receiving and note sending function; Wherein said each tension-compression sensor is connected with the two ends of hanging wire respectively by hook, and each tension-compression sensor is connected with each watch-dog handset by wire respectively, and described watch-dog handset is connected with the watch-dog machine tool by wireless mode.In most preferred embodiment of the present invention, the watch-dog machine tool adopts portable.Tension-compression sensor adopts the small-range tension-compression sensor of two-beam type " S " type structure, the small-range tension-compression sensor of this two-beam type " S " type structure, its tension and compression output symmetry is good, range ability is wide, and precision is high, offset load resistance is strong, compact conformation, easy for installation etc.; The pull or press force test and the Industry Control occasion that are widely used in the various test specimens such as electrical and mechanical comprehensive claims, hopper claims.Its principle is that foil gauge is cemented on elastomer with special adhesive, makes the strain resistor of Wheatstone bridge.When the elastomer stress deformation, the foil gauge resistance value also changes, and electric bridge is exported the corresponding signal of telecommunication.It supplies bridge voltage for being 5～15VDC(recommendation 10V), range is 0～100,200,300,500kg, and sensitivity is 1.000～2.000mV/V, and input impedance is 380 Ω ± 2%, output impedance is 350 Ω ± 1%, repeatability is 0.02%F.S, and non-linear is 0.03%F.S, lags behind as 0.03%F.S, working temperature is-10～60 ℃, insulation resistance is 500M Ω, and allowing overload is 120%, and temperature is floated for 0.002%F.S/10 ℃.
Tension-compression sensor gathers the tension and compression data of hanging wire, after the watch-dog handset is calculated in real time, by wireless network, value of thrust is sent to the watch-dog machine tool, whether by the watch-dog machine tool, the watch-dog handset value of thrust monitored, the mode with note sends on the mobile phone of setting simultaneously, accurate to inform away from personnel's paver hanging wire in paving process of job site.The watch-dog handset also has the alarm function at pulling force (green light is bright) up to standard, pulling force overload (when red), pulling force below standard (amber light is bright) simultaneously.
Referring to Fig. 2, described watch-dog handset comprises the first single-chip microcomputer and the first wireless data transmission module, the first digital to analog converter and the three-color LED that are connected with described the first single-chip microcomputer respectively; The input of described the first digital to analog converter is connected to the output of tension-compression sensor.Wherein, in most preferred embodiment of the present invention, the first single-chip microcomputer adopts STC11 series 8051 single-chip microcomputers; Wireless data transmission module adopts APC250; Digital to analog converter adopts CS5523.
Single-chip microcomputer in watch-dog handset of the present invention adopts STC11 series 8051 single-chip microcomputers, and this microcontroller has the inner erasable program storage of 4K and 20 input/output end ports, and integrated digital to analog converter CS5523 carries out the information conversion by height.The P1.0 pin of the CS termination single-chip microcomputer of CS5523, as CS, during in low level, port can be identified SCLK, SDO pin output high-impedance state, CS should just change state when SCLK=0.The SDI pin connects the P1.1 pin of single-chip microcomputer, and for the serial data input, the data input rate is determined by SCLK.The SDO pin connects the P1.2 pin of single-chip microcomputer, and for serial data output, when CS=1, SDO is output as high-impedance state.The SCLK pin connects the P1.3 pin of single-chip microcomputer, for the transmission data provide clock, the clock signal of SCLK pin has determined the speed of SDI/SDO pin data I/O, this clock input has a Schmidt trigger, it allows the time signal of rising, only have as CS during in low level, the SCLK pin could be identified clock.
The operation principle of watch-dog handset is: the small-range tension-compression sensor is by after the tension and compression information gathering of hanging wire, be sent to high integrated digital to analog converter CS5523 by IN+ and IN-interface, carry out the A/D conversion by CS5523 again, through CS, SDI, SDO, tetra-sections P1.0 that signal sent into to the STC11F04E single-chip microcomputer of SCKL, P1.1, P1.2, P1.3 tetra-ends, tension and compression data analysis and the judgement of STC11F04E single-chip microcomputer to gathering.One route P3.2, P3.3, the P3.4 mouth is delivered in three-color LED, and when the value of thrust that is applied to the pulling force sensor two ends is up to standard, green light is bright, when red during overload, amber light is bright when up to standard.Another route P3.5, P1.4, P3.7 respectively with the power enable end EN of wireless data transmission module APC250, operating state indication pin AUX and SET end are connected, and by wireless network, outwards launch information.
Wireless data transmission module in this watch-dog handset adopts the APC250 of Shenzhen An Meitong Science and Technology Ltd., the maximum 100mw (20dBm ± the 1dBm7 level is adjustable) of the transmitting power of this wireless data transmission module, receiving sensitivity is-121dBm@1200bps, air transfer rate and interface rate are respectively 1200-19200bps and 1200-57600bps, working relative humidity is 10%～90%(frozen-free), ℃-85 ℃, working temperature-30, power supply 3.4 – 5.5V (± 100mV ripple), Fa radio Liu<=100mA@100mW (connecing 50 ohm antennas), receive electricity Liu<=20mA, dormancy electricity Liu<=3.0uA, dormancy is made Shi Jian<=20uS to Gong, there are 1800 meters transmission ranges (1200bps open ground visual range), the erasable number of times of its setting is 300K, size 32.1mm18.3mmx7.0mm.
Referring to Fig. 3, watch-dog machine tool of the present invention comprises second singlechip and the second wireless data transmission module, driver module and the SMS module that are connected with described second singlechip respectively; Described driver module is connected with charactron.In most preferred embodiment of the present invention, second singlechip adopts the STC12C5A32SA single-chip microcomputer of macrocrystalline 8051-STC12C5A60AD/S2 series; Described the second wireless data transmission module adopts APC250; Described driver module adopts intelligent display to drive chip ZLG7289.
In most preferred embodiment of the present invention, in the watch-dog machine tool, single-chip microcomputer is selected and is had superpower antijamming capability, be difficult to the STC12C5A32SA single-chip microcomputer of macrocrystalline 8051-STC12C5A60AD/S2 series of deciphering, the operating voltage of this single-chip microcomputer is 5.5～3.5V, it has Flash program storage in the 32K chunk, and erasable number of times reaches more than 100,000 times.Super low-power consumption, when in power-down mode, the external interrupt wakeup power consumption is less than 0.1 microampere, support trailing edge/rising edge/low level and Remote Wake Up, applicable to battery power supply system, as water meter, gas meter, portable equipment etc., when in idle pulley, typical case's power consumption is less than 1.3 milliamperes, and normal mode of operation is 2 to 7 milliamperes.
In addition, adopt in watch-dog machine tool of the present invention and there is serial line interface, can drive the intelligent display of 8 common cathode formula charactrons (or 64 independent LED) to drive chip 7289 to complete the demonstration of transducer two ends value of thrust simultaneously.This chip also can connect the nearly keyboard matrix of 64 keys simultaneously, and decoder is also contained in its inside, can directly accept binary-coded decimal or 16 ary codes, and there are 2 kinds of decoded modes simultaneously, in addition, also there is the various control instruction, as blanking, glimmer, move to left, move to right, segment addressing etc.
The operation principle of watch-dog machine tool of the present invention is: the second wireless data transmission module APC250 in the watch-dog machine tool is after receiving the wireless network that the watch-dog handset launches, by its power enable end EN, operating state indication pin AUX and SET end are connected with P14, P15, P16 pin in single-chip microcomputer STC12C5A32S2, and transmit information to single-chip microcomputer.Single-chip microcomputer STC12C5A32S2 drives respectively the KEY end of chip 7289 through its P32, P22, P21, P20 with intelligent display on the one hand, the nCS end, CLK end and the connected information that handset is sent of DIO end send intelligent display to and drive chip 7289, after the information analysis and judgment that intelligent display drives chip 7289 to send, through charactron SMG, the value of thrust at tension-compression sensor two ends are shown.Single-chip microcomputer STC12C5A32S2 is connected with the TXD pin with the RXD pin of SMS module respectively through P12, P13 on the other hand, and each group value of thrust is informed to fixing cellphone subscriber with the form of note.Wherein SMS module is by the Nan Jinghui a high-performance multi-functional ARM-GPRS/SMS development board of Information Technology Co., Ltd for industry user and beginner design of speeding.Plate carries LPC2132 (ARM7CPU), FM24CL16 (FeRAM memory chip), can carry TC35i, MC39, tri-kinds of model modules of GTM900B.LPC2132 chip UART1 is connected with the wireless module serial ports onboard, and the user can carry out the GPRS/SMS application and development without any wire jumper.Development board provides application framework and development environment, and module is small and exquisite, is easy to integrated.SMS module of the present invention is GPRS transparent transmission module, and it is the Nan Jinghui one-stop solution that Information Technology Co., Ltd proposes for industry user and GPRS beginner of speeding, and the user only need design the GPRS DTU that a shell can have oneself.The built-in virtual IP address agreement of module, only need arrange several simple parameters and just can allow serial equipment have wireless networking capabilities during use.The Nan Jinghui Information Technology Co., Ltd of speeding has also set up particular virtual IP server, when the user uses on a small scale, without handling fixedly IP operation, can enjoy the transparent transmission service, really accomplishes to connect and use.In order to facilitate the User Exploitation upper computer software, the Nan Jinghui Information Technology Co., Ltd of speeding provides free transparent transmission control (vip.ocx) and uses routine, and the user can write application software easily.For traditional serial ports application software, the Nan Jinghui Information Technology Co., Ltd of speeding provides the virtual serial port external member with compensation, and during use, the user does not need to change any application software and can allow remote serial port equipment and the machine connect, and shortens construction cycle and the project of saving funds.And note (SMS) alarm is by 12V/1000mA direct current supply, built-in 800mA lithium battery back-up source; 4 tunnel warning input channels are arranged, and output channel, 4 road AD acquisition channels, 1 road DA output channel, passage sense cycle 0.1 second are controlled in 4 tunnels; 5 warning receiving terminals, the built in hardware reset circuit, alarm delay time is less than 1 second, and the power down stand-by time is greater than 24 hours; Ultra-small volume, super low-power consumption, full Chinese short message breath, complete Chinese operational order.The warning characteristic: the separate work of each passage, adopt end resistors match monitoring technology, no matter be that trimming or short circuit circuit alarm all can be monitored.
Claims (5)
1. the paver hanging wire Reference Monitor based on wireless network, it is characterized in that, comprise four tension-compression sensors, four watch-dog handsets with wireless transmission and warning function, watch-dog machine tool and a charger with wireless receiving and note sending function; Wherein said each tension-compression sensor is connected with the two ends of hanging wire respectively by hook, and each tension-compression sensor is connected with each watch-dog handset by wire respectively, and described watch-dog handset is connected with the watch-dog machine tool by wireless mode; Described tension-compression sensor adopts the small-range tension-compression sensor of two-beam type " S " type structure; Described watch-dog machine tool adopts portable.
2. the paver hanging wire Reference Monitor based on wireless network according to claim 1, it is characterized in that, described watch-dog handset comprises the first single-chip microcomputer and the first wireless data transmission module, the first digital to analog converter and the three-color LED that are connected with described the first single-chip microcomputer respectively; The input of described the first digital to analog converter is connected to the output of tension-compression sensor.
3. the paver hanging wire Reference Monitor based on wireless network according to claim 1, is characterized in that, described the first single-chip microcomputer adopts STC11 series 8051 single-chip microcomputers; Described wireless data transmission module adopts APC250; Described digital to analog converter adopts CS5523.
4. the paver hanging wire Reference Monitor based on wireless network according to claim 1, it is characterized in that, described watch-dog machine tool comprises second singlechip and the second wireless data transmission module, driver module and the SMS module that are connected with described second singlechip respectively; Described driver module is connected with charactron.
5. the paver hanging wire Reference Monitor based on wireless network according to claim 1, is characterized in that, described second singlechip adopts the STC12C5A32SA single-chip microcomputer of macrocrystalline 8051-STC12C5A60AD/S2 series; Described the second wireless data transmission module adopts APC250; Described driver module adopts intelligent display to drive chip ZLG7289; Described SMS module is GPRS transparent transmission module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310369236.8A CN103442342B (en) | 2013-08-22 | 2013-08-22 | A kind of paver hanging wire Reference Monitor based on wireless network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310369236.8A CN103442342B (en) | 2013-08-22 | 2013-08-22 | A kind of paver hanging wire Reference Monitor based on wireless network |
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| CN103442342A true CN103442342A (en) | 2013-12-11 |
| CN103442342B CN103442342B (en) | 2017-03-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089038U (en) * | 1990-11-14 | 1991-11-20 | 陕西省建筑科学研究设计院 | Numeric control prestressing wire drawing machine |
| US20090103978A1 (en) * | 2007-10-23 | 2009-04-23 | Walker Roger S | Method and apparatus to perform profile measurements on wet cement and to report discrepancies |
| CN201527320U (en) * | 2010-03-08 | 2010-07-14 | 王顺 | Metal wire tension on-line automatic induction device |
| CN202351162U (en) * | 2011-11-01 | 2012-07-25 | 长安大学 | Road pavement adhesion coefficient detection device |
| CN203909994U (en) * | 2014-02-21 | 2014-10-29 | 长安大学 | Hanging wire reference monitor of paver |
-
2013
- 2013-08-22 CN CN201310369236.8A patent/CN103442342B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089038U (en) * | 1990-11-14 | 1991-11-20 | 陕西省建筑科学研究设计院 | Numeric control prestressing wire drawing machine |
| US20090103978A1 (en) * | 2007-10-23 | 2009-04-23 | Walker Roger S | Method and apparatus to perform profile measurements on wet cement and to report discrepancies |
| CN201527320U (en) * | 2010-03-08 | 2010-07-14 | 王顺 | Metal wire tension on-line automatic induction device |
| CN202351162U (en) * | 2011-11-01 | 2012-07-25 | 长安大学 | Road pavement adhesion coefficient detection device |
| CN203909994U (en) * | 2014-02-21 | 2014-10-29 | 长安大学 | Hanging wire reference monitor of paver |
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| CN103442342B (en) | 2017-03-01 |
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