CN203037247U - Wireless barometric leveling device - Google Patents
Wireless barometric leveling device Download PDFInfo
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- CN203037247U CN203037247U CN 201320062640 CN201320062640U CN203037247U CN 203037247 U CN203037247 U CN 203037247U CN 201320062640 CN201320062640 CN 201320062640 CN 201320062640 U CN201320062640 U CN 201320062640U CN 203037247 U CN203037247 U CN 203037247U
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Abstract
The utility model relates to a height measurement device, and in particular relates to a wireless barometric leveling device which is particularly suitable for measuring the relative height and lifting speed of equipment such as a well cage, a lifter, a tower crane and the like in the vertical direction. The device is characterized in that a host comprises a power supply for supplying power to the host, a microprocessor I for controlling the working state of the host, a temperature acquisition circuit connected with the microprocessor I, an air pressure acquisition circuit connected with the microprocessor I, a display circuit connected with the microprocessor I and an alarm circuit connected with the microprocessor I; and an auxiliary unit is internally provided with a microprocessor II for controlling the working state of the auxiliary unit, an auxiliary unit power supply for supplying power to the auxiliary unit, a temperature acquisition circuit connected with the microprocessor II and an air pressure acquisition circuit connected with the microprocessor II. The device has significant advantages of reasonable structure, safety, reliability and the like.
Description
Technical field
The utility model relates to height measuring device, a kind of measurement that is specially adapted to cage, the equipment such as terraced cage, lifter, tower crane of building for well are carried out relative height on vertical direction and rising or falling speed specifically, can effectively strengthen the security of this kind equipment traction control, the wireless barometric leveling device of the serious accidents such as weightless tenesmus, wire cable rupture occurs in prevention.
Background technology
What the distance measuring equipment that at present well for, cage, the VTOL (vertical take off and landing) instruments such as terraced cage and lifter of building adopt mostly was based on the exploitations such as scrambler, Hall element, tongue tube rotates according to rotating shaft the product of realizing displacement measurement, final mean annual increment movement data in such displacement measurement product obtain by intermediate computations, can not complete the Real-Time Monitoring to the Devices to test true altitude.
Existingly can realize that the equipment to carrying out real-time data acquisition in hundreds of rice and even upper kilometer range has radar range finder and laser range finder, such device category is few, and expensive, its monitoring that realizes long distance needs powerful emissive power in addition, can damage human body, therefore also rarely seen these products are used as on-line monitoring equipment on vertical shaft for mine and building ground.
For the distance measuring equipment that adopts displacement indirectly to measure, when being pulled the unexpected quilt card of the descending process of thing, altimeter just can't provide True Data to control system; The serious consequence that this drawback may cause is: for pull-in control system, because it can't know that the traction thing is blocked, so tens meters, rice up to a hundred, the haulage cable of hundreds of meters can be continued to transfer, like this when jam point becomes flexible, be pulled thing just suddenly weightlessness drop rapidly! This probably causes wire cable rupture on the one hand, may directly cause " by bus " accident on the other hand.
Summary of the invention
The utility model is for the shortcoming and defect of prior art, propose a kind of rational in infrastructure, measure accurately, can effectively strengthen the security of this kind equipment traction control, the wireless barometric leveling device of the serious accidents such as weightless tenesmus, wire cable rupture occurs in prevention.
The utility model can reach by following measures:
A kind of wireless barometric leveling device, comprise main and auxiliaries, the antenna that main and auxiliaries is respectively equipped with wireless communication interface and is connected with wireless communication interface, main and auxiliaries is realized radio communication through wireless communication interface and antenna, it is characterized in that described main frame comprises for the power supply to the main frame power supply, microprocessor I for the main control system duty, the temperature collection circuit be connected with microprocessor I, the air pressure acquisition circuit be connected with microprocessor I, the display circuit be connected with microprocessor I, the warning circuit be connected with microprocessor I, in subsidiary engine, be provided with for controlling the microprocessor II of subsidiary engine duty, be used to the subsidiary engine power supply of subsidiary engine power supply, the temperature collection circuit be connected with microprocessor II, the air pressure acquisition circuit be connected with microprocessor II.
Temperature collection circuit described in the utility model is by temperature sensor, the programmable amplifier be connected with temperature sensor, and the A/D converter be connected with programmable amplifier forms, and the output terminal of A/D converter is connected with microprocessor.
Air pressure acquisition circuit described in the utility model is by baroceptor, the programmable amplifier that is connected with baroceptor, and the A/D converter be connected with the programmable amplifier output terminal forms, and the output terminal of A/D converter is connected with microprocessor.
Also be provided with the data-carrier store be connected with microprocessor in the utility model in main and auxiliaries, for the data that storage host and subsidiary engine gather respectively.
The display circuit be connected with microprocessor I in main frame in the utility model comprises display driver circuit, and the display be connected with display driver circuit.
Also be provided with the multiple alarm output circuit be connected with microprocessor I in the utility model main frame, for exporting corresponding alerting signal.
Also be provided with the RS232 or RS485 or the wireless communication interface that are connected with microprocessor I in the utility model main frame, for realizing the data exchange of main frame and external device (ED).
The utility model main frame also is provided with the keyboard be connected with microprocessor I, in microprocessor I, inputting correlation parameter.
The utility model in use, first by subsidiary engine fixedly on lifter, main frame is fixed on to the top of lifter displacement passage, make the main and auxiliaries power-up initializing, main and auxiliaries is checked respectively, after main and auxiliaries is checked, gather respectively temperature value and the atmospheric pressure value of main and auxiliaries position, wherein be specially collecting temperature value and atmospheric pressure value, according to temperature value, gathered atmospheric pressure value is compensated to calculating, obtain subsidiary engine atmospheric pressure value and main frame atmospheric pressure value, subsidiary engine is sent to main frame by the subsidiary engine atmospheric pressure value through wireless communication interface and antenna, main frame is resolved the subsidiary engine data that receive, and computation host subsidiary engine air pressure difference and relative height value, the rising or falling speed value, main frame carries out data encoding by the numerical value calculated in step 3, whether main frame receives the data request for information according to microprocessor, judge whether the data after coding are sent, wherein after microprocessor is received the data request for information, data after coding are sent to host computer in the mode of wired or wireless communication, main frame is according to the evaluation algorithm write in advance in microprocessor I, judge whether relative height value and rising or falling speed value exceed secure threshold, if exceed secure threshold, need to be reported to the police, if do not exceed threshold value, do not need to be reported to the police, be specially and check the warning output level and whether need to change, if need, change, refresh the warning port, if do not need, do not change, refresh the demonstration data, in the device operational process, repeated execution of steps 2 is to step 5, complete the relative height of lifter and the monitoring of rising or falling speed.
The utility model compared with prior art, have the following advantages: at first (1) this product adopts perfect backoff algorithm to realize the high precision and high sensitivity of atmospheric pressure detection and then uses rigorous algorithm and be aided with current state-of-the-art wireless remote transmission technology, manometric technique is extended to the real-time detection for adjustable height and the rising or falling speed of production equipment, may fill up the world-technology blank.(2) for vertical shaft for mine environment and skyscraper building site, the non-contact distance-measurement products such as relative radar range finder, microwave ranger, the technological means that this product adopts, measure and not to be subject to that hoistway is crooked, the wirerope cable gathers and the factor such as constructions work place support stair affects, there is beyond challenge ambient adaptability and measure reliability.(3) the indirect high product of surveying such as scrambler altimeter of the current generally employing of relative traction engine control system, this product has direct measurement feature, can provide direct physical position and two parameters of rising or falling speed that are pulled thing for control system.(4) micro-power consumption, the subsidiary engine intrinsic safe explosion-proof, main frame intrinsic safe explosion-proof or flame proof, be applicable to comprise the various mines in colliery.(5) respond sensitively, resolution is high.(6) the cost cost is low.
The accompanying drawing explanation:
Accompanying drawing 1 is the structural representation of main frame in the utility model.
Accompanying drawing 2 is structural representations of subsidiary engine in the utility model.
Reference numeral: main frame 1, subsidiary engine 2, wireless communication interface 3, antenna 4, power supply 5, microprocessor I 6, subsidiary engine power supply 7, microprocessor II 8, temperature sensor 9, programmable amplifier 10, A/D converter 11, baroceptor 12, display driver circuit 13, display 14, keyboard 15, telecommunication circuit 16, crystal resonator 17, data-carrier store 18, voltage reference circuit 19, warning circuit 20, clock circuit 21.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is further described.
The utility model proposes a kind of wireless barometric leveling device, comprise main frame 1 and subsidiary engine 2, the antenna 4 that main frame 1 is respectively equipped with wireless communication interface 3 and is connected with wireless communication interface 3 with subsidiary engine 2, main frame 1 and subsidiary engine 2 are realized radio communication through wireless communication interface 3 and antenna 4, it is characterized in that described main frame 1 comprises for the power supply 5 to main frame 1 power supply, microprocessor I6 for main control system 1 duty, the temperature collection circuit be connected with microprocessor I6, the air pressure acquisition circuit be connected with microprocessor I6, the display circuit be connected with microprocessor I, the warning circuit 20 be connected with microprocessor I 6, in subsidiary engine 2, be provided with for controlling the microprocessor II of subsidiary engine 2 duties, be used to the subsidiary engine power supply 7 of subsidiary engine power supply, the temperature collection circuit be connected with microprocessor II, the air pressure acquisition circuit be connected with microprocessor II.
In the utility model main frame 1 with also be respectively equipped with the voltage reference circuit 19 be connected with power supply in subsidiary engine 2, the output terminal of voltage reference circuit is connected with the two-way A/D converter in the air pressure Acquisition Circuit with temperature collection circuit respectively, for calibration voltage.
Also be respectively equipped with crystal resonator 17, data-carrier store 18 in the utility model in main and auxiliaries, crystal resonator, data-carrier store are connected with the microprocessor in main and auxiliaries respectively.
Temperature collection circuit described in the utility model is by temperature sensor 9, the programmable amplifier 10 be connected with temperature sensor 9, and the A/D converter 11 be connected with programmable amplifier 10 forms, and the output terminal of A/D converter is connected with microprocessor.
Air pressure acquisition circuit described in the utility model is by baroceptor 12, the programmable amplifier 10 that is connected with baroceptor 12, the A/D converter 11 be connected with programmable amplifier 10 output terminals forms, and the output terminal of A/D converter 11 is connected with microprocessor.
Also be provided with the data-carrier store 18 be connected with microprocessor in the utility model in main and auxiliaries, for the data that storage host 1 and subsidiary engine 2 gather respectively.
The display circuit be connected with microprocessor I6 in main frame in the utility model comprises display driver circuit 13, and the display 14 be connected with display driver circuit 13.
Also be provided with the multiple alarm output circuit be connected with microprocessor I in the utility model main frame, for exporting corresponding alerting signal.
Also be provided with the RS232 or RS485 telecommunication circuit or the wireless communication interface telecommunication circuit 16 that are connected with microprocessor I in the utility model main frame, for realizing the data exchange of main frame and external device (ED).
The utility model main frame also is provided with the keyboard 15 be connected with microprocessor I 6, for to the interior input correlation parameter of microprocessor I 6.
Also be provided with the clock circuit 21 be connected with microprocessor II 8 in the utility model subsidiary engine 2, for completing the timing synchronization of main and auxiliaries.
The principle of work that the utility model is measured is based on Aerodynamics, and sea level elevation and atmospheric pressure have following pass to be:
Wherein: H is sea level elevation; PH is atmospheric pressure; Gn is normal acceleration of gravity, constant; R is air special gas constant, constant; β is the atmospheric temperature vertical rate, constant; Tb, Hb, Pb, be respectively International Standard Atemosphere temperature, standard international atmosphere height, international standard; The atmospheric pressure lower limit, be constant.
From formula, by the atmospheric pressure of inspected object present position, bring atmospheric pressure value into formula, can calculate in real time the sea level elevation of object; But, because air pressure and sea level elevation are the nonlinear relationship that complicated high-order term is arranged, being not easy to microprocessor directly calculates, therefore make " air pressure---sea level elevation " data form according to formula, form is planted in program, automatically generate " draught head---relative height " data form by program, this form is as relative height in the vertical direction between two physical points of calculating in the above natural air environment in ground.
(ii), in the mine of below ground, due to the existence of forced draft equipment and the impact of other geologic agent, air pressure is with the distribution of height, may extremely not meet theoretical equation, therefore relative height value and the actual value according to above-mentioned tables of data, calculated, may there is larger deviation, therefore when the barometric leveling instrument is applied to Minepit environment, need be when first the installation, carry out an actual specific to demarcating, automatically generate " computation of table lookup value---relative height true value " data form by instrument, as after this measuring the compensation basis calculated; Relative height true value wherein, provided by the scrambler altimeter of draw-off equipment configuration or Hall element altimeter etc.
(iii), main frame, subsidiary engine respectively dispose a baroceptor, by real-time synchronization, detects, and obtains the real-time pressure difference of two physical points the foundation using this pressure difference value as computation of table lookup relative height value; For ensureing the degree of accuracy of barometric surveying, main frame, subsidiary engine respectively configure a road temperature sensor for temperature error compensation.
(iv), the disposal route of sensor signal:
1., the output valve of temperature sensor send the A/D sampling after program control amplification, microprocessor goes out temperature value T according to the code value computation of table lookup
2., the output valve of baroceptor send the A/D sampling after program control amplification, microprocessor carries out obtaining atmospheric pressure value accurately after temperature error correction and linear error correction, the expression formula of its math equation to sensor primary calculations value
For: Y (X)=YC-YW-YL
Wherein: Y (X) is the atmospheric pressure value obtained after temperature error compensation and linearity error compensation, YC is air pressure primary calculations value, zero-bit output code value and the zero value with sensor, the normal linearity equation that Full-span output code value and full scale value are definite: YC=k*X+b (the output code value that X is sensor, ) YW is the temperature error compensation amount, according to the temperature spot T1 in the serviceability temperature scope of baroceptor, T2, T3, ... the upper actual measurement of T11 atmospheric pressure value yT1, yT2, yT3 ... the standard pressure value Y (X) of Yt11 and reference temperature point T0 and output code value X1, X2, X3 ... the temperature error system of equations Q1 (X that X11 obtains, T), Q2 (X, T), Q3 (X, T) ... Q11 (X, T), YL is the linearity error compensation amount, according to X region of variation internal standard atmospheric pressure value Y1, Y2, Y3...Y11 and air pressure primary calculations value y1, y2, y3, ... y11 and sensor output code value X1, X2, X3, ... the linear error system of equations F1 (X) that X11 obtains, F2 (X), F3 (X) ... F11 (X).
The utility model compared with prior art, have the following advantages: at first (1) this product adopts perfect backoff algorithm to realize the high precision and high sensitivity of atmospheric pressure detection and then uses rigorous algorithm and be aided with current state-of-the-art wireless remote transmission technology, manometric technique is extended to the real-time detection for adjustable height and the rising or falling speed of production equipment, may fill up the world-technology blank.(2) for vertical shaft for mine environment and skyscraper building site, the non-contact distance-measurement products such as relative radar range finder, microwave ranger, the technological means that this product adopts, measure and not to be subject to that hoistway is crooked, the wirerope cable gathers and the factor such as constructions work place support stair affects, there is beyond challenge ambient adaptability and measure reliability.(3) the indirect high product of surveying such as scrambler altimeter of the current generally employing of relative traction engine control system, this product has direct measurement feature, can provide direct physical position and two parameters of rising or falling speed that are pulled thing for control system.(4) micro-power consumption, the subsidiary engine intrinsic safe explosion-proof, main frame intrinsic safe explosion-proof or flame proof, be applicable to comprise the various mines in colliery.(5) respond sensitively, resolution is high.(6) the cost cost is low.
Claims (8)
1. a wireless barometric leveling device, comprise main and auxiliaries, the antenna that main and auxiliaries is respectively equipped with wireless communication interface and is connected with wireless communication interface, main and auxiliaries is realized radio communication through wireless communication interface and antenna, it is characterized in that described main frame comprises for the power supply to the main frame power supply, microprocessor I for the main control system duty, the temperature collection circuit be connected with microprocessor I, the air pressure acquisition circuit be connected with microprocessor I, the display circuit be connected with microprocessor I, the warning circuit be connected with microprocessor I, in subsidiary engine, be provided with for controlling the microprocessor II of subsidiary engine duty, be used to the subsidiary engine power supply of subsidiary engine power supply, the temperature collection circuit be connected with microprocessor II, the air pressure acquisition circuit be connected with microprocessor II.
2. a kind of wireless barometric leveling device according to claim 1, it is characterized in that described temperature collection circuit is by temperature sensor, the programmable amplifier be connected with temperature sensor, the A/D converter be connected with programmable amplifier forms, and the output terminal of A/D converter is connected with microprocessor.
3. a kind of wireless barometric leveling device according to claim 1, it is characterized in that described air pressure acquisition circuit is by baroceptor, the programmable amplifier that is connected with baroceptor, the A/D converter be connected with the programmable amplifier output terminal forms, and the output terminal of A/D converter is connected with microprocessor.
4. a kind of wireless barometric leveling device according to claim 1, is characterized in that in described main and auxiliaries also being provided with the data-carrier store be connected with microprocessor for the data that storage host gathers with subsidiary engine respectively.
5. a kind of wireless barometric leveling device according to claim 1, is characterized in that the display circuit be connected with microprocessor I in described main frame comprises display driver circuit, and the display be connected with display driver circuit.
6. a kind of wireless barometric leveling device according to claim 1, is characterized in that in described main frame also being provided with the multiple alarm output circuit be connected with microprocessor I.
7. a kind of wireless barometric leveling device according to claim 1, is characterized in that in described main frame also being provided with the RS232 or RS485 or the wireless communication interface that are connected with microprocessor I.
8. a kind of wireless barometric leveling device according to claim 1, is characterized in that described main frame also is provided with the keyboard be connected with microprocessor I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062640 CN203037247U (en) | 2013-02-04 | 2013-02-04 | Wireless barometric leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062640 CN203037247U (en) | 2013-02-04 | 2013-02-04 | Wireless barometric leveling device |
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| CN203037247U true CN203037247U (en) | 2013-07-03 |
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| CN 201320062640 Expired - Fee Related CN203037247U (en) | 2013-02-04 | 2013-02-04 | Wireless barometric leveling device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134473A (en) * | 2013-02-04 | 2013-06-05 | 李泽金 | Wireless barometric leveling device and method |
| CN104444814A (en) * | 2014-11-10 | 2015-03-25 | 长沙海川自动化设备有限公司 | Height detection device and equipment asset statistical system and method |
| CN105865417A (en) * | 2015-01-19 | 2016-08-17 | 上海丽恒光微电子科技有限公司 | Height measuring method, height measuring instrument and wearable device |
| US10676326B2 (en) | 2014-08-12 | 2020-06-09 | Wobben Properties Gmbh | Method for installing a rotor blade on a wind turbine |
-
2013
- 2013-02-04 CN CN 201320062640 patent/CN203037247U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134473A (en) * | 2013-02-04 | 2013-06-05 | 李泽金 | Wireless barometric leveling device and method |
| CN103134473B (en) * | 2013-02-04 | 2016-06-01 | 李泽金 | Wireless barometric leveling device and survey high method |
| US10676326B2 (en) | 2014-08-12 | 2020-06-09 | Wobben Properties Gmbh | Method for installing a rotor blade on a wind turbine |
| EP3180284B1 (en) * | 2014-08-12 | 2022-08-24 | Wobben Properties GmbH | Method and arrangement for installing a rotor blade on a wind turbine |
| CN104444814A (en) * | 2014-11-10 | 2015-03-25 | 长沙海川自动化设备有限公司 | Height detection device and equipment asset statistical system and method |
| CN105865417A (en) * | 2015-01-19 | 2016-08-17 | 上海丽恒光微电子科技有限公司 | Height measuring method, height measuring instrument and wearable device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20140204 |