CN106932052A - Liquid system for measuring quantity in container - Google Patents
Liquid system for measuring quantity in container Download PDFInfo
- Publication number
- CN106932052A CN106932052A CN201710116883.6A CN201710116883A CN106932052A CN 106932052 A CN106932052 A CN 106932052A CN 201710116883 A CN201710116883 A CN 201710116883A CN 106932052 A CN106932052 A CN 106932052A
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- CN
- China
- Prior art keywords
- liquid
- computer
- pressure
- wireless
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
- G06Q30/0601—Electronic shopping [e-shopping]
-
- 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
Abstract
The present invention relates to sensor field, and in particular to a kind of pressure sensor.Liquid system for measuring quantity in container, including one be used to hold the liquid container of liquid, also including a wireless sensor device, wireless sensor device includes a pressure sensor for being located at bottom of liquid container, and pressure sensor connects a wireless transmitter module.After using above-mentioned technical proposal, the present invention to be provided with wireless sensor device, without artificial range estimation or auxiliary equipment detection, you can know the amount of liquid of liquid container, detect simple and convenient.
Description
Technical field
The present invention relates to sensor field, and in particular to a kind of pressure sensor.
Background technology
In daily life, production activity, people be frequently necessary to using container to oil, soy sauce, drink, detergent and other
Liquid is contained.Industrially, when containing liquid in liquid container, the liquid quantitative in liquid container is contained, existing
When whether the liquid in technology for detection liquid container quantifies, generally detected using auxiliary equipment, detected complex.In day
Often in life, amount of liquid of the people generally in liquid container is detected by the way of estimating is more inaccurate.In addition, using liquid
During body, just found when the liquid in liquid container is very few, routine use can be influenceed.
The content of the invention
It is an object of the present invention to provide liquid system for measuring quantity in container, solves above technical problem.
Technical problem solved by the invention can be realized using following technical scheme：
Liquid system for measuring quantity in container, including one be used to hold the liquid container of liquid, also including a wireless senser
Device, the wireless sensor device includes a pressure sensor for being located at the bottom of liquid container, the pressure sensor
Connect a wireless transmitter module；
The pressure sensor detects the pressure of liquid in the liquid container, and pressure information is sent to described wireless
The pressure information is sent to external reception equipment by transmitter module, the wireless transmitter module, and external reception equipment passes through institute
State pressure information and then determine the amount of liquid of the liquid container.After be arranged on pressure sensor in liquid container by the present invention,
Detection liquid container determines the amount of liquid of liquid container to the pressure information of pressure sensor, and detection amount of liquid is simply square
Just, without artificial range estimation or the detection of auxiliary equipment.
The pressure sensor connects the wireless transmitter module by a signal processing circuit；
When the pressure information of pressure sensor detection is less than a minimum setting value, the signal processing circuit is by the pressure
Force information sends the wireless transmitter module to, and the pressure information is sent to external reception and set by the wireless transmitter module
It is standby.
When the pressure information of pressure sensor detection is higher than a maximum set value, the signal processing circuit is by the pressure
Force information sends the wireless transmitter module to, and the pressure information is sent to external reception and set by the wireless transmitter module
It is standby.Above-mentioned design is capable of achieving, when the liquid in liquid container is higher or lower than certain amount of liquid, to be sent out by wireless transmitter module
Injection pressure information.
The wireless transmitter module wirelessly connects a computer, and the pressure sensor is by described wireless
Transmitter module, the computer is sent to by the pressure information, and the pressure information is processed into amount of liquid by the computer
Information, for checking.
The wireless transmitter module uses an emission of radio frequency signals module, the emission of radio frequency signals module to connect a signal
Transmitting antenna.
The computer is provided with the reader device for reading the wireless signal.
The chamber wall of the liquid container is provided with feature indication.When user is using the present invention, first by calculating
To the wireless sensor device in liquid container, and typing condition code, user determines the feature indication on chamber wall for machine scanning
It is consistent in condition code, now computer is associated with liquid container, the amount of liquid of liquid container can be checked by computer.
The computer accesses computer network, and the computer connects at least one and sells by the computer network
The sales server of site.
When the pressure information of pressure sensor detection is less than a minimum setting value, computer receives the wireless transmission
The pressure information of module transmitting, is carried out being processed into amount of liquid information, and the sales service is sent to by the computer network
Device；
After the sales server receives the amount of liquid information that computer described at least one sends, amount of liquid information is entered
Row statistics, and stock amount is determined according to the information after statistics.
The computer connects the sales server of ordering system by the computer network, and the computer is according to making
The instruction of user, the sales server to the ordering system sends instruction of ordering goods, and is ordered goods.
The computer connects the sales server of the ordering system by the computer network, when the computer
When receiving the pressure information of the wireless transmitter module transmitting less than a minimum setting value, the computer is to the system that orders goods
The sales server of system sends instruction of ordering goods, and is ordered goods automatically.
The wireless sensor device is using a wireless sensor device based on Internet of Things.The present invention is used for industrial production
When, the amount of liquid in liquid container is detected by the wireless sensor device of bottom of liquid container, it is that industrial production is quantitatively contained
Liquid provides detection foundation.After peddling to user's use, when the amount of liquid in liquid container is less, can be provided for user
The functions such as prompting, order.
Liquid system for measuring quantity also includes that one is the power supply that the wireless sensor device is powered, the electricity in the container
Source connects the power input of wireless sensor device by a normally closed switch.When liquid in liquid container is more, pressure
Larger, normally closed switch disconnects under pressure, disconnecting circuit, wireless sensor device non-transformer, when liquid is less, pressure
Smaller, normally closed switch closure, wireless sensor device works after being powered.Normally closed switch can use thin film switch.
Liquid system for measuring quantity also includes that one is the power supply that the wireless sensor device is powered, the electricity in the container
Source uses a solar battery apparatus, the solar battery apparatus to be connected too with the battery including a battery and
Positive energy cell panel.
Liquid system for measuring quantity also includes that one is the power supply that the wireless sensor device is powered, the electricity in the container
Source can be using fitful power, and the fitful power includes a generating mechanism and a storage mechanism, and the generating mechanism connects
The storage mechanism is connect, the storage mechanism connects the power input of the wireless sensor device.Generating mechanism sends
Electric energy is accumulated first in storage mechanism, in order to provide sufficiently strong electric current for wireless sensor device.It is wireless will pass through
Transmitter module produces sufficiently strong radio signal, and then effectively improves operating distance.Wireless sensor device can received
Wireless signal is sent by wireless transmitter module after to extraneous trigger signal.
A power management module is provided between the storage mechanism and the wireless sensor device, in storage mechanism electricity
When pressure is higher than a critical value, the power management module controls the storage mechanism to be powered to the wireless sensor device.
In the case that the power management module is powered to the wireless sensor device, the wireless sensor device can actively lead to
Cross the wireless transmitter module and send wireless signal.Can also be after extraneous trigger signal be received by the wireless transmission mould
Block sends wireless signal, and as after the signal that computer is launched is received, control storage mechanism is supplied to wireless sensor device
Electricity, so as to feedback radio signal.In order in the case of the electric current that the generating mechanism produces in itself is less, the power supply
Module remains able to be provided compared with heavy current for the wireless sensor device.
The power supply can also be using the storage power based on storage battery power supply.
The power supply can also be using the radio source based on wireless power transmission.
The liquid container is the flavouring agent container for containing flavor enhancement.
The liquid container is the detergent container for containing detergent.
The liquid container is the beverage container for containing drink.
The liquid container is the oil containers for containing oils.
The liquid container is the liquid container for containing industrial chemistry liquid.
Beneficial effect：After using above-mentioned technical proposal, the present invention to be provided with wireless sensor device, without artificial range estimation
Or auxiliary equipment detection, you can know the amount of liquid of liquid container, detect simple and convenient.Other wireless sensor device and the external world
Computer network is connected, for user provides timely prompting, order, stock function.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is circuit diagram of the invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating and the present invention is expanded on further.
Reference picture 1, Fig. 2, liquid system for measuring quantity in container, including for holding the liquid container 1 of liquid, also including nothing
Line sensor device 2, wireless sensor device 2 includes the pressure sensor 21 positioned at the bottom of liquid container 1, pressure sensor 21
Connection wireless transmitter module 22；The pressure of liquid in the detection liquid container 1 of pressure sensor 21, and send pressure information to nothing
Pressure information is sent to external reception equipment by line transmitter module 22, wireless transmitter module 22, and external reception equipment passes through pressure
The amount of liquid of information and then determination liquid container 1.After be arranged on pressure sensor 21 in liquid container 1 by the present invention, liquid is detected
Body container 1 determines the amount of liquid of liquid container 1 to the pressure information of pressure sensor 21, and detection amount of liquid is simple and convenient,
Without manually range estimation or the detection of auxiliary equipment.
Pressure sensor 21 connects wireless transmitter module 22 by a signal processing circuit 23；When pressure sensor 21 is detected
Pressure information less than a minimum setting value when, signal processing circuit 23 sends pressure information to wireless transmitter module 22, nothing
Pressure information is sent to external reception equipment by line transmitter module 22.When the pressure information of the detection of pressure sensor 21 is higher than one most
During big setting value, signal processing circuit 23 sends pressure information to wireless transmitter module 22, and wireless transmitter module 22 is by pressure
Information is sent to external reception equipment.Above-mentioned design is capable of achieving when the liquid in liquid container 1 is higher or lower than certain amount of liquid
When, pressure information is launched by wireless transmitter module 22.
Wireless transmitter module 22 wirelessly connects a computer 3, and wireless transmitter module 22 can use bluetooth
Technology connects computer 3.Pressure information is sent to computer 3, computer by pressure sensor 21 by wireless transmitter module 22
Pressure information is processed into amount of liquid information by 3, is checked altogether.Wireless transmitter module 22 uses an emission of radio frequency signals module, radio frequency
Signal emission module connects a signal transmitting antenna.Computer 3 is provided with the reader device for reading wireless signal.Liquid container 1
Chamber wall be provided with feature indication.When user is using the present invention, scanned in liquid container 1 by computer 3 first
Wireless sensor device 2, and typing condition code, user determines that the feature indication on chamber wall is consistent in condition code, now
Computer 3 is associated with liquid container 1, the amount of liquid of liquid container 1 can be checked by computer 3.
Computer 3 accesses computer network 4, and computer 3 connects at least one sales server 5 by computer network 4.
When the pressure information of the detection of pressure sensor 21 is less than a minimum setting value, computer 3 receives wireless transmitter module 22 and sends out
The pressure information penetrated, is carried out being processed into amount of liquid information, and sales server 5 is sent to by computer network 4；Sales server
After the 5 amount of liquid information for receiving the transmission of at least one computer 3, amount of liquid information is counted, and according to the letter after statistics
Breath determines stock amount.Computer 3 connects the ordering system of sales server 5 by computer network 4, and computer 3 is according to using
The instruction of person, the ordering system to sales server 5 sends instruction of ordering goods, and is ordered goods.Computer 3 passes through computer network 4
The ordering system of sales server 5 is connected, when the pressure information that computer 3 receives the transmitting of wireless transmitter module 22 is less than one most
During small setting value, computer 3 sends instruction of ordering goods to the ordering system of sales server 5, is ordered goods automatically.Wireless senser
Device 2 is using a wireless sensor device 2 based on Internet of Things.When the present invention is for industrial production, by the bottom of liquid container 1
Wireless sensor device 2 detection liquid container 1 in amount of liquid, quantitatively contained for industrial production liquid provides detect foundation.
Peddle to after user's use, when the amount of liquid in liquid container 1 is less, the functions such as prompting, order can be provided for user.
Liquid system for measuring quantity also includes that one is the power supply of the power supply of wireless sensor device 2 in container, and power supply is normal by one
Make and break connection connects the power input of wireless sensor device 2.When liquid in liquid container 1 is more, pressure is larger, normally closed
Switch disconnects under pressure, disconnecting circuit, wireless sensor device non-transformer, and when liquid is less, pressure is smaller, normally closed
Switch closure, wireless sensor device works after being powered.Normally closed switch can use thin film switch.
Liquid system for measuring quantity also includes that one is the power supply of the power supply of wireless sensor device 2 in container, and power supply uses one too
Positive energy cell apparatus, solar battery apparatus include a battery and a solar panel being connected with battery, battery
Connect the power input of wireless sensor device.
Liquid system for measuring quantity also includes that one is the power supply of the power supply of wireless sensor device 2 in container, and power supply can be used
Fitful power 6, fitful power 6 includes a generating mechanism 61 and a storage mechanism 62, the connection storage mechanism of generating mechanism 61
62, storage mechanism 62 connects the power input of wireless sensor device 2.The electric energy that generating mechanism 61 sends is first in storage motor
Accumulation in structure 62, in order to provide sufficiently strong electric current for wireless sensor device 2.Produced with will pass through wireless transmitter module 22
Sufficiently strong radio signal, and then effectively improve operating distance.Wireless sensor device 2 can receive extraneous triggering letter
Wireless signal is sent by wireless transmitter module 22 after number.A power supply pipe is provided between storage mechanism 62 and wireless sensor device 2
Reason module 63, when the voltage of storage mechanism 62 is higher than a critical value, power management module 63 controls storage mechanism 62 to wireless biography
Sensor arrangement 2 is powered.In the case where power management module 63 is powered to wireless sensor device 2, wireless sensor device 2 can
Wireless signal is sent actively to pass through wireless transmitter module 22.Wireless transmission can also be passed through after extraneous trigger signal is received
Module 22 sends wireless signal, and as after the signal that computer 3 is launched is received, control storage mechanism 62 is to wireless senser
Device 2 is powered, so as to feedback radio signal.It is electric in order in the case of the electric current that generating mechanism 61 itself produces is less
Source module remains able to be provided compared with heavy current for wireless sensor device 2.
In specific implementation：Generating mechanism 61 can use an Antenna Type generating mechanism, Antenna Type generating mechanism to be stored including one
Antenna can be used.Generating mechanism 61 is that storage mechanism 62 charges by accumulation of energy antenna.Generating mechanism 61 can also use an inductance
Formula generating mechanism, inductance type generating mechanism includes an inductance coil, and storage mechanism 62, electric power storage are connected by an one way conducting device
Mechanism 62 uses electric capacity.Inductance coil is by one way conducting device for storage mechanism 62 charges.Generating mechanism 61 is outer by intake
Boundary electric signal obtains energy.The extraneous electric signal that Antenna Type generating mechanism, inductance type generating mechanism are absorbed is mainly wirelessly
Electric wave signal, such as TV, radio broadcasting, the radio signal of mobile phone wave band, such as frequency are the frequencies of 6-18 million, 49-16 metric waves
The intensive radio wave signal in civilian broadcasting station in section, frequency is the mobile communication of 800,000,000 frequencies or 1,900,000,000 frequencies with wireless
Electric wave signal.Generating mechanism 61 can also include an electrooptical device, light using an optical energy power mechanism, optical energy power mechanism
Power conversion device connects storage mechanism 62, and storage mechanism 62 uses electric capacity.Electrooptical device converts light energy into electric energy, is electricity
Capacity charge.Electrooptical device can use amorphous silicon solar panel, in order to preferably adapt to environment.Antenna Type is sent out
Motor structure, optical energy power mechanism, inductance type generating mechanism or other generating mechanisms, can be used alone, it is also possible to mixed.
Power supply can also be using the storage power based on storage battery power supply.Power supply can also be using based on wireless power transmission
Radio source.The present invention can be used for containing the liquid container 1 of liquid.For example, seasoning of the liquid container 1 for splendid attire flavor enhancement
Agent container.Liquid container 1 is the detergent container of splendid attire detergent.Liquid container 1 is the beverage container of splendid attire drink.Liquid holds
Device 1 is the oil containers of splendid attire oils.Liquid container 1 is the liquid container 1 of splendid attire industrial chemistry liquid.The present invention can will be more
The individual liquid container 1 for containing different type liquid is associated with computer 3, and computer 3 monitors the liquid of multiple liquid containers 1 simultaneously
Amount, when amount of liquid is less than a minimum setting value, computer 3 sets up connection from different sales servers 5, carries out the behaviour such as order goods
Make.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (10)
1. liquid system for measuring quantity in container, including a liquid container for being used to hold liquid, it is characterised in that also including a nothing
Line sensor device, the wireless sensor device includes a pressure sensor for being located at the bottom of liquid container, the pressure
Force snesor connects a wireless transmitter module；
The pressure sensor detects the pressure of liquid in the liquid container, and sends pressure information to the wireless transmission
The pressure information is sent to external reception equipment by module, the wireless transmitter module, and external reception equipment is by the pressure
The amount of liquid of force information and then the determination liquid container.
2. liquid system for measuring quantity in container according to claim 1, it is characterised in that：The pressure sensor passes through one
Signal processing circuit connects the wireless transmitter module；
When the pressure information of pressure sensor detection is less than a minimum setting value, the signal processing circuit believes the pressure
Breath sends the wireless transmitter module to, and the pressure information is sent to external reception equipment by the wireless transmitter module.
3. liquid system for measuring quantity in container according to claim 2, it is characterised in that：The wireless transmitter module passes through
A computer is wirelessly connected, the pressure sensor is transmitted the pressure information by the wireless transmitter module
To the computer, the pressure information is processed into amount of liquid information by the computer.
4. liquid system for measuring quantity in container according to claim 3, it is characterised in that：The computer accesses computer
Network, the computer connects the sales server of at least one commercial networks by the computer network.
5. liquid system for measuring quantity in container according to claim 4, it is characterised in that：When the pressure of pressure sensor detection
When force information is less than a minimum setting value, computer receives the pressure information of the wireless transmitter module transmitting, is processed into liquid
Scale of construction information, the sales server is sent to by the computer network；
After the sales server receives the amount of liquid information that computer described at least one sends, amount of liquid information is united
Meter, and stock amount is determined according to the information after statistics.
6. liquid system for measuring quantity in container according to claim 4, it is characterised in that：The computer passes through the meter
The sales server of calculation machine network connection ordering system, the computer according to the instruction of user, to the ordering system
Sales server sends instruction of ordering goods, and is ordered goods.
7. liquid system for measuring quantity in container according to claim 4, it is characterised in that：The computer passes through the meter
The sales server of calculation machine network connection ordering system, when the computer receives the pressure of the wireless transmitter module transmitting
When information is less than a minimum setting value, the computer sends instruction of ordering goods to the sales server of the ordering system, carries out
It is automatic to order goods.
8. liquid system for measuring quantity in container as claimed in any of claims 1 to 7, it is characterised in that：Also include
One is the power supply powered of the wireless sensor device, and the power supply uses the fitful power, the fitful power to include one
Generating mechanism and a storage mechanism, the generating mechanism connect the storage mechanism, and the storage mechanism connects the wireless biography
The power input of sensor arrangement.
9. liquid system for measuring quantity in container according to claim 8, it is characterised in that：The storage mechanism and the nothing
A power management module is provided between line sensor device, when the storage mechanism voltage is higher than a critical value, the power supply pipe
Reason module controls the storage mechanism to be powered to the wireless sensor device.
10. liquid system for measuring quantity in container as claimed in any of claims 1 to 7, it is characterised in that：Also include
One is the power supply that the wireless sensor device is powered, and the power supply uses a solar battery apparatus, the solar cell
Device includes a battery and a solar panel being connected with the battery, and the battery connects the wireless sensing
The power input of device device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710116883.6A CN106932052A (en) | 2011-04-15 | 2011-04-15 | Liquid system for measuring quantity in container |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110094692.7A CN102735309B (en) | 2011-04-15 | 2011-04-15 | Internet of things monitoring system for liquid quantity in liquid container |
| CN201710116883.6A CN106932052A (en) | 2011-04-15 | 2011-04-15 | Liquid system for measuring quantity in container |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110094692.7A Division CN102735309B (en) | 2011-04-15 | 2011-04-15 | Internet of things monitoring system for liquid quantity in liquid container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106932052A true CN106932052A (en) | 2017-07-07 |
Family
ID=46991224
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710116883.6A Pending CN106932052A (en) | 2011-04-15 | 2011-04-15 | Liquid system for measuring quantity in container |
| CN201110094692.7A Active CN102735309B (en) | 2011-04-15 | 2011-04-15 | Internet of things monitoring system for liquid quantity in liquid container |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110094692.7A Active CN102735309B (en) | 2011-04-15 | 2011-04-15 | Internet of things monitoring system for liquid quantity in liquid container |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106932052A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702188A (en) * | 2019-10-09 | 2020-01-17 | 江苏科技大学 | Device and method for measuring oil quantity of oil tank of zero-turning-radius mower |
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| CO6770214A1 (en) * | 2013-08-09 | 2013-10-15 | Netux S A S | Container with electronic elements for drinking liquids |
| CN103868565A (en) * | 2014-04-08 | 2014-06-18 | 国家电网公司 | Wireless water level sensor |
| US9582977B2 (en) * | 2014-12-23 | 2017-02-28 | Intel Corporation | Systems and methods for monitoring consumption |
| CN105242063B (en) * | 2015-09-09 | 2018-08-03 | 西安邮电大学 | A kind of tank flow-speed measurement method based on pressure sensor |
| CN105716684A (en) * | 2016-02-24 | 2016-06-29 | 深圳高科新农技术有限公司 | UAV (Unmanned Aerial Vehicle) liquid level measuring device and UAV liquid level measuring method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102735309A (en) | 2012-10-17 |
| CN102735309B (en) | 2017-04-12 |
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Application publication date: 20170707 |