CN201397160Y - Wireless transmission liquid worm gear flow collector - Google Patents
Wireless transmission liquid worm gear flow collector Download PDFInfo
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- CN201397160Y CN201397160Y CN2009200808658U CN200920080865U CN201397160Y CN 201397160 Y CN201397160 Y CN 201397160Y CN 2009200808658 U CN2009200808658 U CN 2009200808658U CN 200920080865 U CN200920080865 U CN 200920080865U CN 201397160 Y CN201397160 Y CN 201397160Y
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- worm gear
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Abstract
The utility model discloses a wireless transmission liquid worm gear flow collector comprising a worm gear flowmeter, a low power consumption single chip computer connected with the worm gear flowmeter, a wireless radio frequency chip connected with the lower power consumption single chip computer, a wireless antenna connected with the wireless radio frequency chip, and a receiver, wherein, the worm gear flowmeter is designed to collect field instantaneous flow signals, the low power consumption single chip computer is designed to receive the instantaneous flow signals, the wireless radio frequency chip is designed to receive the instantaneous flow signals and accumulative flow signals obtained through processing by the low power consumption single chip computer, the wireless antenna is designed to receive radio frequency signals obtained through conversion of the instantaneous flow signals and the accumulative flow signals by the wireless radio frequency chip, and the receiver is designed to receive the radio frequency signals through amplification by an amplification circuit and emission by the wireless antenna and to convert the radio frequency signals into digital signals. Theutility model is exempt from wired cable connection, has low power consumption, and solves the problems of the prior art, including data transmission disorder caused by excessive use of wired transmission cables and susceptibility of cables to damage due to unfavorable operating environment.
Description
Technical field
The utility model relates to a kind of being applicable in the industries such as oil, chemical industry, space flight, tap water, is used for the device that industry spot is carried out fluid flow data acquisition and wireless transmission.
Background technology
Oil-water metering is key link in the oil gas well surveying examination metering, and the whether accurate of continuous data determined by employed measuring apparatus.Traditional metering method is to adopt test tank directly to demarcate metering, this method is simple, but work brings many inconvenience to crude oil measurement, has occurred the crude oil flowmeter of many mechanical types and electronic type afterwards again, and the maximum of domestic usefulness are exactly turbo flow meter.
Turbo flow meter is a kind of speed mode measuring instrument, is amplified to become by turbine flux transmitter, pulse signal and send device and numeral accumulation indication mechanism three parts to form, and output pulse signal carries out long-distance transmissions by data cable.
Adopt aforesaid way mainly to have following problem:
One, existing teletransmission mode needs a lot of cables, and need power to flowmeter, and can't frequently change battery or charging repeatedly in the site work, uses very inconvenience.
Two, along with the increasing gradually of collection in worksite parameter, on-site cable is more and more, causes problems such as difficult wiring, because to be used for the cable of information transmission more, causes flowmeter entanglement to occur to the information of data processing control center easily simultaneously.
When three, site work environment is abominable, cause cable to damage easily, not only cause image data discontinuous but also maintenance cost is high.
The utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of wireless transmission liquid worm gear flow collection device that adopts wireless transmission method to carry out remote data, the utility model does not need wire cable to connect, low in energy consumption, solve the data transmission entanglement and the operating environment that cause too much owing to the wire transmission cable in the prior art and badly caused the cable technical matters of damage easily.
The utility model is realized by adopting following technical proposals:
A kind of wireless transmission liquid worm gear flow collection device, it is characterized in that: the worm gear flowmeter that comprises the collection site instantaneous flow rate signal, be connected and receive the low-power scm of instantaneous flow rate signal with described worm gear flowmeter, be connected with described low-power scm and receive the instantaneous flow rate signal that after described low-power scm is handled, obtains and the radio frequency chip of integrated flow signal, being connected and receiving through described radio frequency chip with radio frequency chip is the wireless antenna of radiofrequency signal with described instantaneous flow rate signal and integrated flow signal transformation, receives the radiofrequency signal and receiver that described radiofrequency signal is converted into digital signal and the data processing control center computing machine that is connected with described receiver that send by wireless antenna after amplifying circuit amplifies.
Be provided with the radiofrequency signal of acceptance after amplifying between described wireless antenna and the receiver and send the repeater of radiofrequency signal to receiver.
Be connected with battery and power supervisor on the described radio frequency chip.
Advantage of the present utility model is:
1, the utility model adopts the technical scheme that " worm gear flowmeter, low-power scm, radio frequency chip, wireless antenna, receiver and data processing control center computing machine " constitutes, compared with prior art, adopt the wireless mode transmission between wireless transmission flow collection device and the receiver, do not need wire cable to transmit data, low in energy consumption, solved the easy technical matters of damaging of cable that the difficult wiring that causes too much owing to the wire transmission cable in the prior art, data transmission entanglement and operating environment badly cause, easy to use.
2, the utility model is not when image data is in the free time, and worm gear flow collection device is in dormant state, makes worm gear flow collection device power consumption reach minimum.Adopt common high-energy battery just can satisfy the on-the-spot test needs, low in energy consumption, acquisition cost is lower.
When 3, between transmission range is greater than 500m or wireless transmission liquid worm gear flow collection device and data processing control center computing machine, large-scale barrier being arranged at the scene peak repeater is installed, number according to the different choice repeater of transmission range, be not subjected to the restriction of transmission range, use flexibly.
4, the utility model is installed in the position that needs to gather the metering liquid flow, cooperates on-the-spot test equipment can collect real-time instantaneous delivery and integrated flow data accurately and efficiently, can be long-range to the integrated flow zero clearing.Collector adopts low power dissipation design, can reduce the power consumption of battery significantly, battery can use 6 months to 2 years under the low power consumption standby mode, had solved effectively frequently to change battery or this difficult problem of charging repeatedly in the site work process, had reduced cost simultaneously.
Description of drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, wherein:
Fig. 1 is a structural principle block scheme of the present utility model
Mark among the figure:
1, worm gear flowmeter, 2, low-power scm, 3, connect data cable, 4, radio frequency chip, 5, wireless antenna, 6, battery, 7, power supervisor, 8, wireless transmission liquid worm gear flow collection device, 9, radiofrequency signal, 10, repeater, 11, receiver, 12, data cable, 13, the data processing control center computing machine.
Embodiment
With reference to Figure of description 1, the utility model discloses a kind of wireless transmission liquid worm gear flow collection device, the worm gear flowmeter 1 that comprises the collection site instantaneous flow rate signal, be connected and receive the low-power scm 2 of instantaneous flow rate signal with described worm gear flowmeter 1, be connected with described low-power scm 2 and receive the instantaneous flow rate signal that after described low-power scm 2 is handled, obtains and the radio frequency chip 4 of integrated flow signal, being connected and receiving through described radio frequency chip 4 with radio frequency chip 4 is the wireless antenna 5 of radiofrequency signal 9 with described instantaneous flow rate signal and integrated flow signal transformation, receives the radiofrequency signal 9 and receiver 11 that described radiofrequency signal 9 is converted into digital signal and the data processing control center computing machine 13 that is connected with described receiver 11 that send by wireless antenna 5 after amplifying circuit amplifies.Be connected with battery 6 and power supervisor 7 on the described radio frequency chip 4.Battery 6 is a lithium battery 6.
Principle of work is as follows:
When fluid during by the gap between blade and the body, because the thrust that the pressure reduction before and after the blade produces promotes blade, make turbine under the drive of blade, rotate freely motion, and the turbine angle speed of rotating is directly proportional with fluid velocity by worm gear flowmeter 1 around axle.In the time of the turbine rotation, blade periodically cuts electromagnet and produces the axle line of force, thereby change magnetic flux by coil, according to electromagnetic induction principle, to induce pulse signal in coil, this signal is given low-power scm 2 by cable transmission, by after low-power scm 2 processing signal being transferred to radio frequency chip 4, after amplifying radiofrequency signal 9, amplifying circuit sends to receiver 11 by antenna wireless, receiver 11 is placed near the data processing control center, and receiver 11 and data processing control center computing machine 13 are connected by data cable.
The utility model one better embodiment is:
In wireless transmission liquid worm gear flow collection device system, wireless transmission liquid worm gear flow collection device is installed on the equipment pipe, collector is gathered measuring point instantaneous delivery pulse signal, the pulse signal that collects is transferred to low-power scm 2, after low-power scm 2 is handled instantaneous delivery and integrated flow signal are transferred to radio frequency chip 4, radio frequency chip 4 is converted into radiofrequency signal 9 with flow signal, by wireless antenna 5 radiofrequency signal 9 is launched then.If flow collection device and data processing control center distance at 500m with interior and when not having large-scale shelter, receiver 11 is installed near the data processing control center, directly receive the radiofrequency signal 9 that the emission of fluid flow collector comes, again radiofrequency signal 9 is converted into digital signal, be transferred to data processing control center computing machine 13 by the USB/ serial ports, store after the Computer Processing and show, just realized the data communication of wireless transmission liquid flowmeter to data processing control center.If flow collection device and data processing control center distance are greater than 500m, when large-scale shelter is perhaps arranged, for good laser propagation effect is arranged, according to actual conditions, peak increase repeater 10 is finished the wireless telecommunications between flow collection device and the receiver 11 at the scene between flow collection device and the receiver 11.
This wireless transmission fluid flow collector mainly comprises turbo flow meter, low-power scm 2, radio frequency chip 4 and external comprehensive gain antenna, common lithium battery 6.
The utility model mainly is to finish the flow meter signal input, gather and write down related data, and by wireless radio frequency mode the information wireless that collects is sent to receiver 11.
The utility model wireless transmission fluid flow collector is in the dormant state of waiting for fully when image data is not in the free time.When long transmission distance, can adopt repeater 10 as transmission range when between 500m or collector and the data processing control center large-scale barrier being arranged, the number according to the different choice repeater 10 of transmission range is not subjected to the restriction of transmission range in theory.Adopt low power dissipation design, can reduce the power consumption of battery 6 significantly, battery 6 can use 6 months to 2 years under the low power consumption standby mode, had solved effectively frequently to change battery 6 or this difficult problem of charging repeatedly in the site work process, had reduced cost simultaneously.
Claims (3)
1, a kind of wireless transmission liquid worm gear flow collection device, it is characterized in that: the worm gear flowmeter (1) that comprises the collection site instantaneous flow rate signal, be connected and receive the low-power scm (2) of instantaneous flow rate signal with described worm gear flowmeter (1), be connected with described low-power scm (2) and receive the instantaneous flow rate signal that after described low-power scm (2) is handled, obtains and the radio frequency chip (4) of integrated flow signal, being connected and receiving through described radio frequency chip (4) with radio frequency chip (4) is the wireless antenna (5) of radiofrequency signal (9) with described instantaneous flow rate signal and integrated flow signal transformation, receives the radiofrequency signal (9) and receiver (11) that described radiofrequency signal (9) is converted into digital signal and the data processing control center computing machine (13) that is connected with described receiver (11) that send by wireless antenna (5) after amplifying circuit amplifies.
2, wireless transmission liquid worm gear flow collection device according to claim 1 is characterized in that: be provided with between described wireless antenna (5) and the receiver (11) acceptance after amplifying radiofrequency signal (9) and transmission radiofrequency signal (9) to the repeater (10) of receiver (11).
3, wireless transmission liquid worm gear flow collection device according to claim 1 and 2, it is characterized in that: wireless transmission liquid worm gear flow collection device is characterized in that: be connected with battery (6) and power supervisor (7) on the described radio frequency chip (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200808658U CN201397160Y (en) | 2009-05-15 | 2009-05-15 | Wireless transmission liquid worm gear flow collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200808658U CN201397160Y (en) | 2009-05-15 | 2009-05-15 | Wireless transmission liquid worm gear flow collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201397160Y true CN201397160Y (en) | 2010-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200808658U Expired - Fee Related CN201397160Y (en) | 2009-05-15 | 2009-05-15 | Wireless transmission liquid worm gear flow collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201397160Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536215A (en) * | 2011-12-31 | 2012-07-04 | 中国石油集团川庆钻探工程有限公司 | Device for wireless data transmission across testing valve on basis of quasi-stationary electromagnetic field and method thereof |
| CN103308102A (en) * | 2013-06-14 | 2013-09-18 | 上海理工大学 | Wireless transmission method of turbine flow sensor pulse signals |
-
2009
- 2009-05-15 CN CN2009200808658U patent/CN201397160Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536215A (en) * | 2011-12-31 | 2012-07-04 | 中国石油集团川庆钻探工程有限公司 | Device for wireless data transmission across testing valve on basis of quasi-stationary electromagnetic field and method thereof |
| CN102536215B (en) * | 2011-12-31 | 2015-10-07 | 中国石油集团川庆钻探工程有限公司 | Wireless across testing valve data transmission device and method thereof based on quasi-stationary field |
| CN103308102A (en) * | 2013-06-14 | 2013-09-18 | 上海理工大学 | Wireless transmission method of turbine flow sensor pulse signals |
| CN103308102B (en) * | 2013-06-14 | 2015-09-30 | 上海理工大学 | A kind of turbine flow transducer pulse signal radio transmitting method |
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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 |
Granted publication date: 20100203 Termination date: 20170515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |