CN203909994U - Hanging wire reference monitor of paver - Google Patents
Hanging wire reference monitor of paver Download PDFInfo
- Publication number
- CN203909994U CN203909994U CN201420076881.0U CN201420076881U CN203909994U CN 203909994 U CN203909994 U CN 203909994U CN 201420076881 U CN201420076881 U CN 201420076881U CN 203909994 U CN203909994 U CN 203909994U
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- watch
- dog
- tension
- hanging wire
- paver
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Abstract
The utility model relates to a hanging wire reference monitor of a paver. The monitor comprises four tension-pressure sensors, four monitor sub-machines with wireless sending and alarming functions, a monitor master machine with wireless receiving and short message sending functions and a charger, wherein each tension-pressure sensor is connected with two ends of a hanging wire respectively through hooks and connected with each monitor sub-machine through a lead, and each monitor sub-machine is connected with the monitor master machine in a wireless manner. The monitor can calculate tension values exerted on two ends of each tension-pressure sensor in real time and send the tension values to the monitor master machine through a wireless network, and the monitor master machine sends monitored tension values of the monitor sub-machines to a set mobile phone through short messages.
Description
Technical field
The utility model belongs to Wireless Communication Equipment technical field, relate to the watch-dog of paver, especially a kind of wireless network that can utilize is monitored the value of thrust of hanging wire benchmark in real time, and exceedes at hanging wire value of thrust the watch-dog that automatically sends prompt messages when regulation requires.
Background technology
In pavement construction machinery construction, the levelling mode that touch sensor adds wire rope is conventional method in the steady paver of asphalt paver, water and slip form paver construction, is called as absolute reference.Measure and hanging wire whether accurate, the tensioning degree of wire rope is how, and hanging wire height and amount of deflection have directly affected absolute altitude and the flatness 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, or pulling force is crossed big city and exerted an influence to surveying hanging wire point absolute altitude, cause the phenomenons such as laying produces wave, flatness variation, laying is inhomogeneous, elevation changes.Country and industry standard have specified value of thrust requirement, but owing to there is no at present special hanging wire pulling force monitoring means, are difficult to grasp in time and find the problem existing in work progress.
Based on this, we have developed paver hanging wire Reference Monitor, can monitor hanging wire pulling force in real time, and automatically send prompt messages in the time that pulling force exceedes regulation requirement.
Utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of paver hanging wire Reference Monitor is provided, this watch-dog can calculate the value of thrust that is applied to pulling force sensor two ends in real time, and by wireless network, value of thrust is sent to watch-dog machine tool, and by watch-dog machine tool, the handset value of thrust monitoring is sent on the mobile phone of setting in the mode of note.
The purpose of this utility model is achieved through the following technical solutions:
This paver hanging wire Reference Monitor, comprises four tension-compression sensors, and four have the watch-dog handset of wireless transmission function, and one has watch-dog machine tool and the charger of 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 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 end of described the first digital to analog converter is connected to the output terminal 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 utlity model has following beneficial effect:
Paver hanging wire Reference Monitor of the present utility model 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 hanging wire pulling force, the utility model calculates by watch-dog handset the value of thrust that is applied to pulling force sensor two ends in real time, and and exceed when regulation requires and automatically send prompt messages at pulling force, and it also sends to watch-dog machine tool by wireless network by value of thrust, watch-dog machine tool can send to the handset value of thrust monitoring on the mobile phone of setting in the mode of note, thereby make staff's Real-Time Monitoring hanging wire pulling force easily.
Brief description of the drawings
Fig. 1 is connection block diagram of the present utility model;
Fig. 2 is watch-dog handset circuit catenation principle figure of the present utility model;
Fig. 3 is watch-dog machine tool circuit connection schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Referring to Fig. 1, the utility model paver hanging wire Reference Monitor, comprises four tension-compression sensors, and four have the watch-dog handset of wireless transmission and warning function, and one has watch-dog machine tool and the charger of 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 watch-dog machine tool by wireless mode.In most preferred embodiment of the present utility model, 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.; Be widely used in pull or press force test and the Industry Control occasion of the various test specimens such as electrical and mechanical comprehensive claims, hopper claims.Its principle is that foil gauge special adhesive is cemented on elastic body, makes the strain resistor of Wheatstone bridge.In the time of elastic body stress deformation, foil gauge resistance value also changes, and electric bridge is exported corresponding electric signal.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 DEG C, insulation resistance is 500M Ω, and allowing overload is 120%, and temperature is floated for 0.002%F.S/10 DEG C.
Tension-compression sensor gathers the tension and compression data of hanging wire, after watch-dog handset is calculated in real time, by wireless network, value of thrust is sent to watch-dog machine tool, by watch-dog machine tool, the watch-dog handset value of thrust monitoring is sent in the mode of note on the mobile phone of setting simultaneously, whether accurate to inform away from personnel's paver hanging wire in paving process of working-yard.Watch-dog handset also has the alarm function at pulling force (green light) 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 end of described the first digital to analog converter is connected to the output terminal of tension-compression sensor.Wherein, in most preferred embodiment of the present utility model, 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 the utility model watch-dog handset 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 carries out information conversion by the integrated digital to analog converter CS5523 of height.The P1.0 pin of the CS termination single-chip microcomputer of CS5523, when CS is during in low level, port can be identified SCLK, SDO pin output high-impedance state, CS should be in the time of SCLK=0 change state.SDI pin connects the P1.1 pin of single-chip microcomputer, and for serial data input, data input rate is determined by SCLK.SDO pin connects the P1.2 pin of single-chip microcomputer, and for serial data output, in the time of CS=1, SDO is output as high-impedance state.SCLK pin connects the P1.3 pin of single-chip microcomputer, for 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, the time signal of its permission rising, only have when CS is during in low level, SCLK pin could be identified clock.
The principle of work of watch-dog handset is: small-range tension-compression sensor is by after the tension and compression information acquisition of hanging wire, be sent to high integrated digital to analog converter CS5523 by IN+ and IN-interface, carry out A/D conversion by CS5523 again, through CS, SDI, SDO, tetra-sections of SCKL send into signal the P1.0 of STC11F04E single-chip microcomputer, P1.1, P1.2, P1.3 tetra-ends, STC11F04E single-chip microcomputer is to the tension and compression data analysis and the judgement that gather.One route P3.2, P3.3, P3.4 mouth is delivered in three-color LED, when being applied to the value of thrust at pulling force sensor two ends green light time up to standard, when red when overload, amber light is bright for time up to standard.Another route P3.5, P1.4, P3.7 respectively with the power enable end EN of wireless data transmission module APC250, duty instruction pin AUX and SET end are connected, and outwards launch information by wireless network.
Wireless data transmission module in this watch-dog handset adopts the APC250 of An Meitong Science and Technology Ltd. of Shenzhen, the maximum 100mw of emissive power (20dBm ± 1dBm7 level is adjustable) of this wireless data transmission module, receiving sensitivity is-121dBm1200bps, air transfer rate and interface rate are respectively 1200-19200bps and 1200-57600bps, working relative humidity is 10%～90%(frozen-free), DEG C-85 DEG C, working temperature-30, power supply 3.4 – 5.5V (± 100mV ripple), Fa radio Liu≤100mA100mW (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 of transmission ranges (1200bps open ground visual range), the erasable number of times of its setting is 300K, size 32.1mm18.3mm x7.0mm.
Referring to Fig. 3, watch-dog machine tool of the present utility model 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 utility model, 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 the utility model most preferred embodiment, in 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 32K chunk, and erasable number of times reaches more than 100,000 times.Super low-power consumption, when in power-down mode, external interrupt wakeup power consumption is less than 0.1 microampere, support negative 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, in watch-dog machine tool of the present utility model, adopt 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 sensor two ends value of thrust simultaneously.This chip also can connect the nearly keyboard matrix of 64 keys simultaneously, and code translator 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 various control instruction, as blanking, glimmer, move to left, move to right, segment addressing etc.
The principle of work of the utility model watch-dog machine tool is: the second wireless data transmission module APC250 in watch-dog machine tool is after receiving the wireless network that watch-dog handset launches, by its power enable end EN, duty instruction 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 with intelligent display through its P32, P22, P21, P20 on the one hand, nCS end, CLK end and the connected information that handset is sent of DIO end send intelligent display to and drive chip 7289, and intelligent display drives chip 7289 value of thrust at tension-compression sensor two ends to be shown through charactron SMG after the information analysis and judgment sending.Single-chip microcomputer STC12C5A32S2 is connected with 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 wireless module serial ports onboard, and user can carry out 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 utility model 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 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 when use.The Nan Jinghui Information Technology Co., Ltd of speeding has also set up particular virtual IP server, when user uses on a small scale, can enjoy transparent transmission service without handling fixing IP operation, really accomplishes to connect and use.In order to facilitate User Exploitation upper computer software, Nan Jinghui speed Information Technology Co., Ltd provide free transparent transmission control (vip.ocx) and use routine, user can write application software easily.For traditional serial ports application software, the Nan Jinghui Information Technology Co., Ltd of speeding provides virtual serial port external member with compensation, and when use, 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; Have 4 tunnel warning input channels, 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, built in hardware reset circuit, alarm delay time is less than 1 second, and 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.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. a paver hanging wire Reference Monitor, is characterized in that, comprises four tension-compression sensors, and four have the watch-dog handset of wireless transmission and warning function, and one has watch-dog machine tool and the charger of 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 watch-dog machine tool by wireless mode.
2. paver hanging wire Reference Monitor according to claim 1, 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 end of described the first digital to analog converter is connected to the output terminal of tension-compression sensor.
3. paver hanging wire Reference Monitor according to claim 2, 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. paver hanging wire Reference Monitor according to claim 1, 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. paver hanging wire Reference Monitor according to claim 4, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076881.0U CN203909994U (en) | 2014-02-21 | 2014-02-21 | Hanging wire reference monitor of paver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076881.0U CN203909994U (en) | 2014-02-21 | 2014-02-21 | Hanging wire reference monitor of paver |
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| CN203909994U true CN203909994U (en) | 2014-10-29 |
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| CN201420076881.0U Expired - Fee Related CN203909994U (en) | 2014-02-21 | 2014-02-21 | Hanging wire reference monitor of paver |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442342A (en) * | 2013-08-22 | 2013-12-11 | 长安大学 | Paver hanging wire datum monitor based on wireless network |
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2014
- 2014-02-21 CN CN201420076881.0U patent/CN203909994U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103442342A (en) * | 2013-08-22 | 2013-12-11 | 长安大学 | Paver hanging wire datum monitor based on wireless network |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160221 |