CN108961720A - A kind of water flow collection device based on LoRa technology - Google Patents
A kind of water flow collection device based on LoRa technology Download PDFInfo
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- CN108961720A CN108961720A CN201810971382.0A CN201810971382A CN108961720A CN 108961720 A CN108961720 A CN 108961720A CN 201810971382 A CN201810971382 A CN 201810971382A CN 108961720 A CN108961720 A CN 108961720A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The present invention provides a kind of water flow collection device based on LoRa technology, including connecting tube, ultrasonic probe, support column and collector main body, a pair of of ultrasonic probe is provided in connecting tube, ultrasonic probe is oppositely arranged, one end of support column is connect with connecting tube, the other end is connect with collector main body, central processing unit is provided in collector main body, ultrasonic probe is electrically connected with central processing unit, power module is also electrically connected with central processing unit, communication module and freezing sensor, antenna is electrically connected with communication module, the top surface of collector main body is arranged in antenna, freezing sensor is arranged on antenna, deicer is additionally provided on the top surface of collector main body, deicer is electrically connected with central processing unit.The present invention is purged the ice on antenna by the way that deicer is arranged, and solves the problems, such as to transmit due to antenna icing effect data.
Description
Technical field
The present invention relates to flow collection equipment technical field, in particular to a kind of water flow collection device based on LoRa technology.
Background technique
Ultrasonic flow collector is one kind of water flow collection device, and ultrasonic flow collector is by detection fluid flowing
To the effect of supersonic beam or ultrasonic pulse with the instrument of measuring flow.It can be divided according to the principle ultrasonic flowmeter to signal detection
Method and Noise Method etc. are filtered for propagation speed differential method, beam deviation method, Doppler method, cross-correlation method, space.Ultrasonic flow rate collector
Because of the not set any barrier member of instrument circulation passage, belongs to without hindrance water flow collection device, be adapted for solving the problems, such as flow measurements difficult
A kind of water flow collection device, especially have the advantages that in terms of heavy caliber flow measurement more prominent, be one quickly grown in recent years
One of class water flow collection device.Nowadays, from the connection of people and people, the connection to people and object and object and object steps mobile communication
Into all things on earth interconnection is inexorable trend.Currently, water flow collection device on the market there has also been by the way of wireless transmission and terminal into
Row interconnection, may be implemented in real time to be acquired data on flows, saves manpower.But for applying the ultrasonic wave in heating system
Water flow collection device, use environment temperature is lower, is easy to be influenced by transmission antenna icing during wireless transmission, same day knot
After ice, transmission signal decaying is serious, affects the normal acquisition of data, impacts to heating system.
Summary of the invention
In consideration of it, the present invention proposes a kind of water flow collection device based on LoRa technology, by setting deicer to antenna
On ice be purged, solve the problems, such as due to antenna icing effect data transmit.
The technical scheme of the present invention is realized as follows:
A kind of water flow collection device based on LoRa technology, including connecting tube, ultrasonic probe, support column and collector master
Body is provided with a pair of of ultrasonic probe in the connecting tube, and the ultrasonic probe is oppositely arranged, one end of the support column with
The connecting tube connection, the other end are connect with the collector main body, are provided with central processing unit in the collector main body,
The ultrasonic probe is electrically connected with the central processing unit, with the central processing unit be also electrically connected with power module,
Communication module and freezing sensor are electrically connected with antenna with the communication module, and the antenna is arranged in the collector main body
Top surface, the freezing sensor is arranged on the antenna, be additionally provided with deicer on the top surface of the collector main body,
The deicer is electrically connected with the central processing unit.
Further, the communication module uses LoRa wireless module.
Further, the deicer includes support plate, and the support plate bottom end and the collector body top face connect
It connects, the support plate top is provided with upper head plate, and the support plate bottom is provided with bottom plate, the upper head plate and the lower end
Lead screw and guide rail are provided between plate, the lead screw is connected with a motor by the bottom plate, and the motor is arranged described
On the top surface of collector main body, the motor is electrically connected with the central processing unit, and a sliding block is additionally provided on the lead screw,
The sliding block passes through the guide rail and connect with the lead screw, is provided with a heating ring on the sliding block, the heating ring with it is described
Antenna is socketed, and is provided with first resistor silk in the support plate, and second resistance silk, first electricity are provided in the heating ring
Resistance silk and the second resistance silk are electrically connected with the central processing unit respectively.
Further, the lead screw and the guide rail are all made of plastic material.
Further, the power module is using DC power supply or one kind of AC power source.
Further, temperature sensor, the temperature sensor and the center are additionally provided in the collector main body
Processing unit electrical connection.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is removed by the way that freezing sensor is arranged on antenna for detecting antenna ice condition, and by setting
Ice production apparatus is purged the ice on antenna, avoids the influence that antenna icing carrys out output transmission, ensure that the stream of acquisition
Amount data can be transmitted to terminal, provide guarantee for the normal operation of heating system.
(2) communication module in the present invention solves conventional radio transmission using NB- by using LoRa wireless module
Problem brought by IoT technology, LoRa technology is not required to by operator, therefore network quality needs not necessarily depend on operator, owner
It can voluntarily control, and owner can voluntarily carry out signal blind zone to mend blind, application range is wider, and LoRa wireless module has transmission distance
The advantages that from remote, strong antijamming capability, low-power consumption, provides safeguard for data on flows transmission.
(3) lead screw in the present invention and guide rail use plastic cement material, avoid transmitting aerial signal interfering, and cost
It is lower.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred embodiment of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is main view of the invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is circuit connection diagram of the invention.
In figure, 1 it is connecting tube, 2 is ultrasonic probe, 3 is support column, 4 is collector main body, 5 is antenna, 6 is deicing
Device, 61 be support plate, 62 be upper head plate, 63 be bottom plate, 64 be motor, 65 be lead screw, 66 be sliding block, 67 be heating ring,
68 be guide rail.
Specific embodiment
In order to be best understood from the technology of the present invention content, two specific embodiments are provided below, and in conjunction with attached drawing to the present invention
It is described further.
Embodiment 1
Referring to FIG. 1 to FIG. 3, a kind of water flow collection device based on LoRa technology, including connecting tube 1, ultrasonic probe 2, branch
Dagger 3 and collector main body 4, connecting tube 1 are provided with a pair of of ultrasonic wave and visit for being connected with heat supply water pipe in the connecting tube 1
First 2, the ultrasonic probe 2 is oppositely arranged, and ultrasonic probe 2 is used to detect the fluid flow in connecting tube 1, the support column
3 one end is connect with the connecting tube 1, and the other end is connect with the collector main body 4, is provided in the collector main body 4
Central processing unit, the ultrasonic probe 2 are electrically connected with the central processing unit, and central processing unit is for handling ultrasound
Wave 2 datas on flows collected of probe are also electrically connected with power module, communication module with the central processing unit and the biography that freezes
Sensor, power module are electrically connected with antenna 5 for providing power supply, with the communication module, and the antenna 5 is arranged in the acquisition
Data on flows is sent to terminal by antenna 5 by the top surface of device main body 4, communication module, and the freezing sensor is arranged described
On antenna 5, freezing sensor is used to detect the ice condition on antenna 5, is additionally provided with and removes on the top surface of the collector main body 4
Ice production apparatus 6, for removing the ice tied on antenna 5, the deicer 6 is electrically connected deicer 6 with the central processing unit
It connects, deicer 6 is controlled by central processing unit.By the way that freezing sensor is arranged on antenna 5, for detecting antenna
5 ice conditions, and the ice on antenna 5 is purged by the way that deicer 6 is arranged, it avoids antenna 5 and freezes to data transmission
Bring influences, and ensure that the data on flows of acquisition can be transmitted to terminal, provides guarantee for the normal operation of heating system.
Working principle of the present invention is as follows:
Connecting tube 1 is connect with heat supply water pipe, and the ultrasonic probe 2 in connecting tube 1 is controlled by central processing unit,
Fluid flow data in heat supply water pipe is acquired, data collected are handled and passed through by central processing unit
Communication module is sent to terminal through antenna 5, completes the collecting work of fluid flow data.Certain thickness is arrived when freezing on antenna 5
When, the freezing sensor on antenna 5 detects that signal is fed back to central processing list by the signal that antenna 5 freezes, freezing sensor
Member, central processing unit controls start deicer 6 and carry out anti-ice operation to antenna 5, when the ice of freezing sensor detection antenna 5
When cleared, signal is fed back into central processing unit, central processing unit controls deicer 6 stops deicing.
Preferably, the communication module uses LoRa wireless module.Wireless transmission used by traditional water flow collection device
Technology is based on NB-IoT technology, and NB-IoT network quality depends on operator, and the data of transmission also have to pass through operator, industry
Master is unable to control, and operator is the network coverage towards the whole industry, can not carry out network if there is signal blind zone for owner
Optimization, signal blind compensating etc., therefore greatly limit the application range of water flow collection device.Communication module in the present invention by using
LoRa wireless module solves the problems, such as conventional radio transmission using brought by NB-IoT technology, and LoRa technology is not required to by fortune
Quotient is sought, therefore network quality needs not necessarily depend on operator, owner can voluntarily control, and owner can voluntarily mend signal blind zone
Blind, application range is wider, and LoRa wireless module has many advantages, such as long transmission distance, strong antijamming capability, low-power consumption, is flow number
It is provided safeguard according to transmission.In another example F8L10D can be selected in the model of LoRa wireless module.
Specifically, the deicer 6 includes support plate 61,61 bottom end of support plate and the collector main body 4 are pushed up
Face connection, 61 top of support plate are provided with upper head plate 62, and 61 bottom of support plate is provided with bottom plate 63, the upper end
Lead screw 65 and guide rail 68 are provided between plate 62 and the bottom plate 63, the lead screw 65 is connected with one by the bottom plate 63
Motor 64, the motor 64 are arranged on the top surface of the collector main body 4, the motor 64 and the central processing unit electricity
It connects, a sliding block 66 is additionally provided on the lead screw 65, the sliding block 66 passes through the guide rail 68 and connect with the lead screw 65, institute
It states and is provided with a heating ring 67 on sliding block 66, the heating ring 67 is socketed with the antenna 5, and the is provided in the support plate 61
One resistance wire, is provided with second resistance silk in the heating ring 67, the first resistor silk and the second resistance silk respectively with
The central processing unit electrical connection.
When freezing sensor detects that antenna 5 freezes, central processing unit then starts first in support plate 61 first
Resistance wire is heated, and first melts the ice on lead screw 65, guide rail 68 and sliding block 66, after heating a period of time, is stopped
The heating of first resistor silk, the second resistance silk that central processing unit controls heat in ring 67 are begun to warm up, meanwhile, start motor
64, motor 64 drives lead screw 65 to rotate, and lead screw 65 drives sliding block 66 along 68 straight reciprocating motion of guide rail, drives heating 67 edge of ring
Antenna 5 move back and forth, 5 outer surface of antenna is heated, the ice tied on 5 outer surface of antenna is melted.Work as icing
When sensor is detected on antenna 5 without icing signal, central processing unit then controls the reset of sliding block 66, and stops the second electricity
The heating of silk is hindered, anti-ice operation is completed.
A kind of water flow collection device based on LoRa technology proposed by the invention, by the way that the sensing that freezes is arranged on antenna 5
Device is purged the ice on antenna 5 for detecting 5 ice condition of antenna, and by the way that deicer 6 is arranged, avoids antenna 5
Freeze the influence come to output transmission, ensure that the data on flows of acquisition can be transmitted to terminal, is the normal of heating system
Operation provides guarantee.By using LoRa wireless module, network quality needs not necessarily depend on operator, and owner can voluntarily control,
And owner can voluntarily carry out signal blind zone to mend blind, application range is wider, and LoRa wireless module has long transmission distance, anti-interference
The advantages that ability is strong, low-power consumption, provides safeguard for data on flows transmission.
Embodiment 2
The present embodiment the difference from embodiment 1 is that, the lead screw 65 and the guide rail 68 are all made of plastic material.Due to
Lead screw 65 and guide rail 68 are relatively close apart from antenna 5, are easy to cause to stop to antenna 5, and metal there is shielding to make electromagnetic wave signal
With influencing the transmission of signal, therefore, lead screw 65 and guide rail 68 use plastic material, can effectively avoid and make to the transmission of 5 signal of antenna
At interference, in addition, also being had the advantages that low in cost using plastic material.
Specifically, the power module is using DC power supply or one kind of AC power source.Further, the collector master
Temperature sensor is additionally provided in body 4, the temperature sensor is electrically connected with the central processing unit.It is passed by setting temperature
Sensor can detect the temperature around collector, help to be monitored the use environment of equipment.Temperature sensor will
The temperature feedback detected sends data to terminal by communication module to central processing unit, central processing unit, realizes
To the real-time monitoring of equipment operating environment temperature.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of water flow collection device based on LoRa technology, including connecting tube, ultrasonic probe, support column and collector main body,
It is characterized in that, being provided with a pair of of ultrasonic probe in the connecting tube, the ultrasonic probe is oppositely arranged, the support column
One end connect with the connecting tube, the other end is connect with the collector main body, is provided with center in the collector main body
Processing unit, the ultrasonic probe are electrically connected with the central processing unit, are also electrically connected with the central processing unit
Power module, communication module and freezing sensor are electrically connected with antenna with the communication module, and the antenna setting is adopted described
The top surface of storage main body, the freezing sensor are arranged on the antenna, are additionally provided on the top surface of the collector main body
Deicer, the deicer are electrically connected with the central processing unit.
2. a kind of water flow collection device based on LoRa technology according to claim 1, which is characterized in that the communication module
Using LoRa wireless module.
3. a kind of water flow collection device based on LoRa technology according to claim 1, which is characterized in that the deicer
Including support plate, the support plate bottom end is connect with the collector body top face, and the support plate top is provided with upper head plate,
The support plate bottom is provided with bottom plate, and lead screw and guide rail, the silk are provided between the upper head plate and the bottom plate
Thick stick is connected with a motor by the bottom plate, and the motor is arranged on the top surface of the collector main body, the motor with
The central processing unit is electrically connected, and a sliding block is additionally provided on the lead screw, and the sliding block passes through the guide rail and the silk
Thick stick connection is provided with a heating ring, the heating ring and antenna socket on the sliding block, and the is provided in the support plate
One resistance wire, is provided with second resistance silk in the heating ring, the first resistor silk and the second resistance silk respectively with institute
State central processing unit electrical connection.
4. a kind of water flow collection device based on LoRa technology according to claim 3, which is characterized in that the lead screw and institute
It states guide rail and is all made of plastic material.
5. a kind of water flow collection device based on LoRa technology according to claim 1, which is characterized in that the power module
Using DC power supply or one kind of AC power source.
6. a kind of water flow collection device based on LoRa technology according to claim 1, which is characterized in that the collector master
It is additionally provided with temperature sensor in vivo, the temperature sensor is electrically connected with the central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971382.0A CN108961720B (en) | 2018-08-24 | 2018-08-24 | A kind of water flow collection device based on LoRa technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810971382.0A CN108961720B (en) | 2018-08-24 | 2018-08-24 | A kind of water flow collection device based on LoRa technology |
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| Publication Number | Publication Date |
|---|---|
| CN108961720A true CN108961720A (en) | 2018-12-07 |
| CN108961720B CN108961720B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810971382.0A Active CN108961720B (en) | 2018-08-24 | 2018-08-24 | A kind of water flow collection device based on LoRa technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856009A (en) * | 2019-07-22 | 2021-12-31 | 首都儿科研究所 | Hydrocephalus shunt tube |
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| US20050145018A1 (en) * | 2004-01-07 | 2005-07-07 | Ashok Sabata | Remote Monitoring of Pipelines using Wireless Sensor Network |
| CN106371349A (en) * | 2016-08-01 | 2017-02-01 | 深圳市唯传科技有限公司 | LoRa technology based liquid flow sensor data acquisition system and method |
| CN206302424U (en) * | 2017-01-04 | 2017-07-04 | 路永明 | A kind of remote measurement flow collection system based on LoRa technologies |
| CN107171051A (en) * | 2017-05-16 | 2017-09-15 | 浙江龙游公任电子有限公司 | A kind of antenna for cold district |
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2018
- 2018-08-24 CN CN201810971382.0A patent/CN108961720B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050145018A1 (en) * | 2004-01-07 | 2005-07-07 | Ashok Sabata | Remote Monitoring of Pipelines using Wireless Sensor Network |
| CN106371349A (en) * | 2016-08-01 | 2017-02-01 | 深圳市唯传科技有限公司 | LoRa technology based liquid flow sensor data acquisition system and method |
| CN206302424U (en) * | 2017-01-04 | 2017-07-04 | 路永明 | A kind of remote measurement flow collection system based on LoRa technologies |
| CN107171051A (en) * | 2017-05-16 | 2017-09-15 | 浙江龙游公任电子有限公司 | A kind of antenna for cold district |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856009A (en) * | 2019-07-22 | 2021-12-31 | 首都儿科研究所 | Hydrocephalus shunt tube |
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| Publication number | Publication date |
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| CN108961720B (en) | 2019-06-11 |
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