CN202757555U - A real-time multi-point measuring system based on multiple measuring instruments or multiple sensors - Google Patents
A real-time multi-point measuring system based on multiple measuring instruments or multiple sensors Download PDFInfo
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- CN202757555U CN202757555U CN 201220481865 CN201220481865U CN202757555U CN 202757555 U CN202757555 U CN 202757555U CN 201220481865 CN201220481865 CN 201220481865 CN 201220481865 U CN201220481865 U CN 201220481865U CN 202757555 U CN202757555 U CN 202757555U
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Abstract
The utility model discloses a real-time multi-point measuring system based on multiple measuring instruments or multiple sensors. The real-time multi-point measuring system comprises multiple measuring instruments or multiple sensors, a multiplexing SPC data converting unit, and a client. The multiple measuring instruments or multiple sensors, which are arranged in parallel, acquire multi-attribute synchronously-measured multi-point measured data of multiple objects to be measured and support SPC data format. Based on the multi-point measured data of the multiple objects to be measured, the multiplexing SPC data converting unit performs multiplexing SPC data conversion to acquire the multi-point measured data of the multiple objects to be measured. Based on the multi-point measured data of the multiple objects to be measured, the client performs call and/or display. The multiplexing SPC data converting unit is connected between the multiple measuring instruments or multiple sensors and the client. The real-time multi-point measuring system based on multiple measuring instruments or multiple sensors overcomes defects of few measuring object, little application range, and inconvenient use of a product in the prior art in order to achieve advantages of enough measuring object, wide application range, and convenient use.
Description
Technical field
The utility model relates to the clock gauge field of measuring technique, particularly, relates to the real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors.
Background technology
Traditional clock gauge, relatively simple for structure, be by gear or lever, convert general straight-line displacement (rectilinear motion) to pointer rotatablely move, then carry out the length measuring instrument of reading at index dial.According to different to the display mode of measurement data, traditional clock gauge comprises that pointer shows clock gauge and Electronic Digital Micrometer, and using at present more is Electronic Digital Micrometer.
Traditional clock gauge measuring technique can only realize the spot measurement of length or distance, and it is not too convenient to use in a lot of fields.For example, in the deformation measurement of hydraulic drum system, need the position distortion of a plurality of points on the test circumference, use single clock gauge to be difficult to test.
In realizing process of the present utility model, the inventor finds to exist at least in the prior art that measuring object is few, the scope of application is little and use the defectives such as inconvenient.
The utility model content
The purpose of this utility model is, for the problems referred to above, proposes the real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors, to realize measuring object advantage many, applied widely and easy to use.
For achieving the above object, the technical solution adopted in the utility model is: based on the real-time multimetering system of a plurality of surveying instruments or a plurality of sensors, comprise for the multimetering data of obtaining respectively a plurality of object multiattribute synchro measures to be measured, support the SPC data layout, and parallel a plurality of surveying instruments or a plurality of sensor that arranges, be used for carrying out multiplexing statistical Process Control (SPC) data conversion treatment based on the multimetering data of described a plurality of objects to be measured, obtain the multimetering result's of a plurality of objects to be measured multiplexed SPC converting unit, and be used for the multimetering result based on described a plurality of objects to be measured, the client of calling and/or showing; Described multiplexed SPC Date Conversion Unit is connected between described a plurality of surveying instrument or a plurality of sensor and the client.
Further, described multiplexed SPC converting unit comprises master controller, and the power module, multiplexed SPC interface, key-press module and the USB interface that are connected with described master controller respectively;
Described a plurality of surveying instrument or a plurality of sensor are connected with multiplexed SPC interface respectively; Described USB interface is connected with power module and client respectively.
Further, described multiplexed SPC converting unit also comprises the duty indicating module that is connected with described master controller, and/or, be connected between described master controller and the USB interface and the serial communication interface chip that is connected with power module.
Further, described duty indicating module comprises double-colored indicating module.
Further, described master controller comprises the low-power consumption main control MCU that is connected with described power module, and the I/O module, USB module and the clock module that are connected with described low-power consumption main control MCU respectively;
Described multiplexed SPC interface, duty indicating module and key-press module are connected with the I/O module respectively; Described USB module is connected with USB interface, or is connected with USB interface by the serial communication interface chip.
Further, described low-power consumption main control MCU comprises the MSP430 series monolithic.
Further, described power module comprises USB charging type power module.
Further, described a plurality of surveying instruments or a plurality of sensor comprise a plurality of digital dial gauges.
Further, described client comprises control module at least, and is connected respectively serial communication interface with described control module and measurement result is called and display module; Described multiplexed SPC Date Conversion Unit is connected with serial communication interface.
Further, described control module comprises in PC, mobile phone and the palm PC any one.That is to say that above-mentioned client can be that PC or other have the handheld terminal of Presentation Function.
Further, described measurement result is called and display module, comprises Excel VBA interface module.
Above-mentioned Excel VBA interface module is to utilize the Excel form to show storage of measurement data, and according to the different measuring time, the different measuring object writes corresponding row and column with data, to the statistics of data.The principle of work of this Excel VBA interface module is the serial ports control by calling excel VBA, reads the data in the serial ports buffer memory, and utilizes the control of VBA to make operation interface.This operation interface, specifically can comprise string slogan scanning interface, serial ports port select the interface, start and close the serial ports interface, Timing measurement reads the interface and the interface is read in passive monitoring, and double-click the cell request and measure the interface, and be used for the result is write the interface of this cell.
The real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors of each embodiment of the utility model, owing to comprising for the multimetering data of obtaining respectively a plurality of object multiattribute synchro measures to be measured, support the SPC data layout, and parallel a plurality of surveying instruments or a plurality of sensor that arranges, be used for carrying out multiplexing SPC data conversion treatment based on the multimetering data of a plurality of objects to be measured, obtain the multimetering result's of a plurality of objects to be measured multiplexed SPC converting unit, and be used for the multimetering result based on a plurality of objects to be measured, the client of calling and/or showing; Multiplexed SPC Date Conversion Unit is connected between a plurality of surveying instruments or a plurality of sensor and the client; Can pass through multiplexed SPC Date Conversion Unit, realize real-time multimetering, and accuracy be good; Measuring object is few in the prior art, the scope of application is little and use inconvenient defective thereby can overcome, to realize measuring object advantage many, applied widely and easy to use.
Other features and advantages of the utility model will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the utility model.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and consists of the part of instructions, is used from explanation the utility model with embodiment one of the present utility model, does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the utility model based on the principle of work schematic diagram (take digital dial gauge as example) of the real-time multimetering system of a plurality of surveying instruments or a plurality of sensors;
Fig. 2 is the utility model based on the principle of work schematic diagram (take digital dial gauge as example, n is natural number) of the multiplexing SPC Date Conversion Unit in n road in the real-time multimetering system of a plurality of surveying instruments or a plurality of sensors.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
According to the utility model embodiment, as depicted in figs. 1 and 2, provide the real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors.
Referring to Fig. 1, the present embodiment comprises for the multimetering data of obtaining respectively a plurality of object multiattribute synchro measures to be measured, supports SPC data layout and parallel a plurality of surveying instruments or a plurality of sensor that arranges, be used for carrying out multiplexing SPC data conversion treatment, obtaining the multimetering result's of a plurality of objects to be measured multiplexed SPC converting unit based on the multimetering data of a plurality of objects to be measured, and be used for based on the multimetering result of a plurality of objects to be measured, the client of calling and/or showing; Multiplexed SPC Date Conversion Unit is connected between a plurality of surveying instruments or a plurality of sensor and the client.This client can be in computing machine, mobile phone, palm PC and the handheld terminal with Presentation Function any one.A plurality of surveying instruments or a plurality of sensor comprise a plurality of digital dial gauges.
Referring to Fig. 2, above-mentioned multiplexed SPC converting unit, comprise master controller, the power module, multiplexed SPC interface, key-press module, USB interface and the duty indicating module that are connected with master controller respectively, and be connected between master controller and the USB interface and the serial communication interface chip that is connected with power module; A plurality of surveying instruments or a plurality of sensor are connected with multiplexed SPC interface respectively; USB interface is connected with power module and client respectively; The duty indicating module comprises double-colored indicating module.
This power module comprises USB charging type power module.USB charging type power module, can pass through the USB interface power taking, utilize the USB interface maximum of client (such as computing machine) that the 5V power supply of 500mA can be provided, satisfy this far away based on the real-time multimetering system requirements of a plurality of surveying instruments or a plurality of sensors, by 3.3V linear power supply chip, can obtain the required power supply of low-power consumption main control MCU.
This master controller comprises the low-power consumption main control MCU that is connected with power module, and the I/O module that is connected with the low-power consumption main control MCU respectively, USB module and clock module; Multiplexed SPC interface, duty indicating module and key-press module are connected with the I/O module respectively; The USB module is connected with USB interface, or is connected with USB interface by the serial communication interface chip.
Here, the low-power consumption main control MCU, can adopt the MSP430 series monolithic, for example, the MSP430F149 single-chip microcomputer of TI company is as the low-power consumption main control MCU, with low cost, and power consumption is extremely low, activates less than 6us from holding state, and has 2 road serial communication interface communication modules, have 68 I/O mouth, have 2 I/O mouths to interrupt.
Above-mentioned client comprises control module (such as in PC, mobile phone and the palm PC any one) at least, and is connected respectively serial communication interface and measurement result with control module and calls and display module; Multiplexed SPC Date Conversion Unit is connected with serial communication interface.During concrete the use, above-mentioned client can be that PC or other have the handheld terminal of Presentation Function.
When adopting above-mentioned MSP430F149 single-chip microcomputer to carry out multiplexing measurement as the low-power consumption main control MCU, the communication mode of multiplexed SPC Date Conversion Unit is 4 line serial datas: the CLK clock is arranged, DATA data, GND ground wire, and a REQ request of data line, REQ is equivalent to the sheet choosing.Can multiplexing CLK so do not go the same way, DATA, GND only needs different sheet choosings to get final product.Can connect into stelliform connection topology configuration, thereby time division multiplexed is multiplexing, and the single measurement time on each road only is 54 clock cycles, so can realize many test points synchro measure by minimum cost.
The each measurement all is to interrupt from the I/O module by key-press module; Perhaps, by serial communication interface receive interruption signal, and activate the low-power consumption main control MCU, just activate the double-colored indicating module (such as the dual-colored LED pilot lamp) at use side (busy end); Thereby according to different mode, request single table data or multilist data, drag down the sheet choosing end (REQ end) in the corresponding data table SPC line, the CLK that returns connects an I/O module that has interruption, mode with the break in service function, the data sequence of sense data end (DATA end) after calculating, writes the serial communication interface transmitter register; Then enter standby mode, and remove the indication of busy state.The two-way communication mode is specially: one road serial communication interface, and carry out level by the serial communication interface chip and transform, transfer the 3.3V serial data to 5V serial data that the client serial communication interface is supported; Another road serial communication interface then utilizes Serial Peripheral Interface (SPI) (Serial Peripheral Interface, SPI) pattern and the monolithic radio frequency transceiving chip (NRF) of serial communication interface to communicate, and can carry out wireless data communications.
Above-mentioned measurement result is called and display module, can be the Excel VBA interface module of computing machine, measure particularly interface program can for: utilize VBA to call the serial communication interface control, test value comprised unit write same Excel form separately in the corresponding unit lattice.
The concrete measurement based on the real-time multimetering system of a plurality of surveying instruments or a plurality of sensors of above-described embodiment is used, and mainly comprises the following aspects:
Can be directly from the VBA interface program of Excel, button sends instruction, via the serial communication interface control single chip computer, triggers one-shot measurement, and measurement result is write same Excel form separately in the corresponding unit lattice, so just can directly finish measurement from computing machine;
⑵ can by the button of multiplexed SPC Date Conversion Unit (such as the SPC data converter), finish one-shot measurement and record measurement data;
⑶ can by setting measurement interval time, measure and finish the continuous monitoring formula; Program can regularly send and measure instruction, can measure and record one group of change to be measured in operatorless situation;
⑷ can double-click certain cell, and this time measured value is write this cell; For example, the ABC row in the Excel table represents length and width Senior Three group when measured, can double-click A1, to record the length value of measured object 1;
⑸ support the surveying instrument of other SPC data layouts, and perhaps other sensors are measured to finish the multiattribute Multipoint synchronous, such as finishing the rising-heat contracting-cold impact of temperature on object.
The real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors of above-described embodiment mainly is comprised of by multiplexed SPC Date Conversion Unit a plurality of digital dial gauges; Traditional clock gauge by with the measuring sonde of clock gauge coupling, can only realize spot measurement; And use this based on the real-time multimetering system of a plurality of surveying instruments or a plurality of sensors, can realize the real-time multimetering of a plurality of objects to be measured (such as length).
For example, should be based on the real-time multimetering system of a plurality of surveying instruments or a plurality of sensors, can be by parallel the 1st to the n digital dial gauge (n is natural number) that arranges, by the SPC interface, with the multiplexing SPC data of real-time multimetering gained, after being sent to the multiplexing SPC Date Conversion Unit in n road and processing, be connected to client (such as computing machine) by the usb data line again, call at the Excel of client VBA interface and show as a result multimetering result, realize the real-time multimetering of object to be measured, clock gauge self is conducive to further improve reliability and the accuracy of measurement to the advantage of corresponding (such as length) to be measured measuring accuracy high (precision reaches 0.001mm) in addition.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. based on the real-time multimetering system of a plurality of surveying instruments or a plurality of sensors, it is characterized in that, comprise for the multimetering data of obtaining respectively a plurality of object multiattribute synchro measures to be measured, support the SPC data layout, and parallel a plurality of surveying instruments or a plurality of sensor that arranges, be used for carrying out multiplexing SPC data conversion treatment based on the multimetering data of described a plurality of objects to be measured, obtain the multimetering result's of a plurality of objects to be measured multiplexed SPC converting unit, and be used for the multimetering result based on described a plurality of objects to be measured, the client of calling and/or showing; Described multiplexed SPC Date Conversion Unit is connected between described a plurality of surveying instrument or a plurality of sensor and the client.
2. the real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors according to claim 1, it is characterized in that, described multiplexed SPC converting unit, comprise master controller, and the power module, multiplexed SPC interface, key-press module and the USB interface that are connected with described master controller respectively;
Described a plurality of surveying instrument or a plurality of sensor are connected with multiplexed SPC interface respectively; Described USB interface is connected with power module and client respectively.
3. the real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors according to claim 2, it is characterized in that, described multiplexed SPC converting unit, also comprise the duty indicating module that is connected with described master controller, and/or, be connected between described master controller and the USB interface and the serial communication interface chip that is connected with power module.
4. according to claim 2 or 3 described real-time multimetering systems based on a plurality of surveying instruments or a plurality of sensors, it is characterized in that, described master controller, comprise the low-power consumption main control MCU that is connected with described power module, and the I/O module, USB module and the clock module that are connected with described low-power consumption main control MCU respectively;
Described multiplexed SPC interface, duty indicating module and key-press module are connected with the I/O module respectively; Described USB module is connected with USB interface, or is connected with USB interface by the serial communication interface chip.
5. the real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors according to claim 4 is characterized in that, described low-power consumption main control MCU comprises the MSP430 series monolithic.
6. according to claim 2 or 3 described real-time multimetering systems based on a plurality of surveying instruments or a plurality of sensors, it is characterized in that described power module comprises USB charging type power module.
7. the real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors according to claim 1 is characterized in that, described a plurality of surveying instruments or a plurality of sensor comprise a plurality of digital dial gauges.
8. the real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors according to claim 1, it is characterized in that, described client comprises control module at least, and is connected respectively serial communication interface with described control module and measurement result is called and display module; Described multiplexed SPC Date Conversion Unit is connected with serial communication interface.
9. the real-time multimetering system based on a plurality of surveying instruments or a plurality of sensors according to claim 8 is characterized in that, described control module comprises in PC, mobile phone and the palm PC any one.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102901420A (en) * | 2012-09-20 | 2013-01-30 | 无锡阿斯特科技有限公司 | Real-time multi-point measurement system based on a plurality of measuring instruments or a plurality of sensors |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102901420A (en) * | 2012-09-20 | 2013-01-30 | 无锡阿斯特科技有限公司 | Real-time multi-point measurement system based on a plurality of measuring instruments or a plurality of sensors |
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Granted publication date: 20130227 Termination date: 20150920 |
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