CN209623779U - A kind of oxymeter scale of intelligent metering speed regulation - Google Patents
A kind of oxymeter scale of intelligent metering speed regulation Download PDFInfo
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- CN209623779U CN209623779U CN201920706651.0U CN201920706651U CN209623779U CN 209623779 U CN209623779 U CN 209623779U CN 201920706651 U CN201920706651 U CN 201920706651U CN 209623779 U CN209623779 U CN 209623779U
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- shell
- modulating
- testing device
- control chip
- oxygen
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Abstract
The utility model discloses a kind of oxymeter scales of intelligent metering speed regulation, including shell and intelligent modulating and testing device with flange, the inlet end of the shell installs helical blade, enter shell after generating eddy-currents with forced oxygen, the outlet side of the shell is installed by the whirlpool device that disappears, so that oxygen steadily exports, the intelligence modulating and testing device includes modulating and testing device shell, control chip, temperature sensor, pressure sensor, flow sensor, flow sensor, solenoid valve, alarm, memory, rechargable power supplies.Shell is mounted on oxygen output tube by the utility model by the flange of shell, after being installed, non mechanical movable, accurate measurement, it lasts a long time, control chip controls electromagnetism valve opening according to the flow rate threshold of setting to control the flow velocity of oxygen and be in the flow rate threshold of setting, achievees the effect that coutroi velocity with this, can sufficiently meet user with oxygen demand.
Description
Technical field
The utility model relates to the field of medical instrument technology, more particularly to a kind of oxygen stoichiometry of intelligent metering speed regulation
Table.
Background technique
The medical oxygen supply of each department of Hospitals at Present is cooperated between supply station, and supply station passes through oxygen channel
Oxygen is conveyed, according to actual needs, oxygen interface is set in required room.It is considered that each user in oxygen supply, only needs
An oxygen channel supply is wanted, so needing to install an oxymeter scale on every oxygen channel to measure the meter of primary oxygen
Amount is charged with this.It is a kind of use for many years and more generally using IC card charging about oxygen stoichiometry device
A kind of mode.
In the prior art, a kind of measurement is accurate, applied widely as disclosed in patent No. ZL02257399.2, can meet
The medical oxygen flow measurement request of any range, in combination with IC card and IC card reader/writer function using the medical of Self controlling valve
Oxymeter scale；It mainly includes self-sustaining electric control valve, the gentle tube loop of gas mass flow meter, in the self-sustaining
One card reader/writer with pluggable IC card of connection on electric control valve and gas mass flow meter ground vapour tube loop, wherein in gas
Resistance temperature detector is equipped in weight flowmeter.On the one hand, which can not be to oxygen pressure and stream
Speed is effectively controlled, and on the other hand, with electronic intelligence and the continuous development of e-payment, the use of such IC card will
It can gradually be eliminated, therefore, it is necessary to develop a kind of oxymeter scale that can be realized electronic intelligence metering speed regulation.
Utility model content
The technical problems to be solved in the utility model is to overcome the shortcomings of the prior art, provides a kind of intelligent metering tune
The oxymeter scale of speed.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme:
A kind of oxymeter scale of intelligent metering speed regulation, including shell and intelligent modulating and testing device with flange, the shell
Inlet end helical blade is installed, to enter shell after forcing oxygen to generate eddy-currents, the outlet side installation of the shell disappears whirlpool
Device, so that oxygen steadily exports, the intelligence modulating and testing device includes modulating and testing device shell, control chip, temperature sensor, pressure sensing
Device, flow sensor, flow sensor, solenoid valve, alarm, memory, rechargable power supplies, the hull outside are fixedly mounted
Support base, the support base is fixed to support the modulating and testing device shell, and the control chip is installed in the modulating and testing device shell, institute
Memory is stated to be installed in the modulating and testing device shell and be electrically connected with the control chip, modulating and testing device shell front it is embedded and
It is described control chip electrical connection touch input display screen, the temperature sensor be set to the modulating and testing device shell in and with control
Chip electrical connection is exported with detecting in modulating and testing device shell oxygen temperature signal and being converted to electric signal to control chip, the pressure
Force snesor is set in the modulating and testing device shell and is electrically connected with control chip, to detect oxygen pressure signal in modulating and testing device shell
And be converted to electric signal and export to control chip, the flow sensor is set in the modulating and testing device shell and electric with chip is controlled
Connection is exported with detecting in modulating and testing device shell oxygen flow signal and being converted to electric signal to control chip, the flow-velocity sensing
Device is installed on the pipeline being connected with the outlet side of shell and is electrically connected with the control chip, and the solenoid valve is installed on and shell
It is electrically connected on the connected pipeline in the outlet side of body and with the control chip, by the aperture for controlling chip controls solenoid valve,
The alarm is installed on the modulating and testing device hull outside and is electrically connected with the control chip, and the rechargable power supplies are installed on
It is electrically connected in the modulating and testing device shell and with the control chip, the rechargable power supplies provide electric energy simultaneously for the control chip
By control chip be temperature sensor, pressure sensor, flow sensor, flow sensor, solenoid valve, alarm provide electricity
Can, the charge port that modulating and testing device shell back corresponds to rechargable power supplies opens up power hole.
The rechargable power supplies are lithium battery or nickel-cadmium cell or nickel-metal hydride battery as a preferred technical solution,.
The whirlpool device that disappears includes vertical baffle as a preferred technical solution, and ventilation hole, institute are opened up on the vertical baffle
It states vertical baffle and is fixedly installed in the outlet side of the shell to close the outlet side of shell, the intracorporal oxygen of shell by keeping off vertically
The ventilation hole opened up on plate appears.
The whirlpool device that disappears includes multiple horizontal baffles and mounting post as a preferred technical solution, and the mounting post is vertical
Ground is installed on enclosure interior, and multiple horizontal baffles are fitted vertically with respect to mounting post to be installed in the mounting post, multiple levels
There are gaps between baffle, so that oxygen flows out shell by the gap.
The horizontal baffle is 2~10 as a preferred technical solution,.
The alarm is buzzer as a preferred technical solution,.
The backside openings of the modulating and testing device shell, the opening pass through spiral shell by modulating and testing device rear cover as a preferred technical solution,
Silk is sealed with modulating and testing device shell cooperation, and the charge port that the modulating and testing device rear cover corresponds to rechargable power supplies opens up power hole.
The modulating and testing device enclosure interior is equipped with the wireless biography connect with the control chip electricity as a preferred technical solution,
Defeated module, the control chip carry out remote information with a wireless transmitter by wireless transport module and interact.
The wireless transport module is that 2G/3G/4G/5G wireless transmission unit or WiFi are mono- as a preferred technical solution,
Member.
The wireless transmitter is smart phone, laptop, tablet computer, platform as a preferred technical solution,
One of formula computer or multiple combinations.
Beneficial effect is:
Shell is mounted on oxygen output tube by the utility model by the flange of shell, and after being installed, no machinery can
Dynamic component, accurate measurement last a long time, and special maintenance is not necessarily to when longtime running；Intelligent modulating and testing device collection flow sensor, temperature pass
Sensor, pressure sensor, flow sensor, control chip can directly measure flow, the pressure and temperature of oxygen in one, and
It can be shown by touch input display screen, user and administrative staff can intuitively get oxygen usage amount, easy to use；Control
Chip electromagnetism valve opening is controlled according to the flow rate threshold of setting come control the flow velocity of oxygen be in setting flow rate threshold in, with
This achievees the effect that coutroi velocity, to meet user with oxygen demand.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is a kind of structural schematic diagram of the oxymeter scale of intelligent metering speed regulation of the utility model；
Fig. 2 is a kind of functional block diagram of the oxymeter scale of intelligent metering speed regulation of the utility model；
Fig. 3 is a kind of structural schematic diagram of the oxymeter scale of intelligent metering speed regulation of the utility model；
Fig. 4 is the left view of whirlpool device of disappearing；
Fig. 5 is the rearview of modulating and testing device rear cover；
In figure, 1 is shell, and 2 be flange, and 3 be helical blade, and 4 be the whirlpool device that disappears, and 4-1 is vertical baffle, and 4-2 is ventilation hole,
401 be horizontal baffle, and 402 be mounting post, and 403 be gap, and 5 be modulating and testing device shell, and 6 be control chip, and 7 be temperature sensor, 8
For pressure sensor, 9 be flow sensor, and 10 be solenoid valve, and 11 be alarm, and 12 be memory, and 13 be rechargable power supplies, 14
It is touch input display screen for support base, 15,16 be power hole, and 17 be screw, and 18 be modulating and testing device rear cover, and 19 be wireless transmission mould
Block, 20 be wireless transmitter, and 21 be flow sensor.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
It should be noted that in the utility model embodiment institute it is directional instruction (such as upper and lower, left and right, it is preceding,
It is only used for the relative positional relationship explained under a certain particular pose (as shown in the picture) between each component, movement feelings afterwards ...)
Condition etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
The utility model is described further presently in connection with Figure of description.
The utility model embodiment provides a kind of oxymeter scale of intelligent metering speed regulation, packet referring to fig. 1 and fig. 2
Shell 1 and intelligent modulating and testing device with flange 2 are included, the inlet end of the shell 1 installs helical blade 3, to force oxygen to generate
Entering shell 1 after eddy-currents, the whirlpool device 4 that disappears is installed in the outlet side of the shell 1, so that oxygen steadily exports, the intelligence commissioning
Device includes modulating and testing device shell 5, control chip 6, temperature sensor 7, pressure sensor 8, flow sensor 9, solenoid valve 10, alarm
Support base 14, the fixed support of the support base 14 are fixedly mounted on the outside of the shell 1 for device 11, memory 12, rechargable power supplies 13
The modulating and testing device shell 5, the control chip 6 are installed in the modulating and testing device shell 5, and the memory 12 is installed on the tune
It surveys in device shell 5 and is electrically connected with the control chip 6,5 front of modulating and testing device shell is embedded in be electrically connected with the control chip 6
The touch input display screen 15 connect, the temperature sensor 7 are set in the modulating and testing device shell 5 and are electrically connected with control chip 6,
It is exported with detecting in modulating and testing device shell 5 oxygen temperature signal and being converted to electric signal to control chip 6, the pressure sensor 8
It is electrically connected in the modulating and testing device shell 5 and with control chip 6, to detect oxygen pressure signal in modulating and testing device shell 5 and turn
It is changed to electric signal to export to control chip 6, the flow sensor 9 is set in the modulating and testing device shell 5 and electric with control chip 6
Connection is exported with detecting in modulating and testing device shell 5 oxygen flow signal and being converted to electric signal to control chip 6, and the flow velocity passes
Sensor 21 is installed on the pipeline being connected with the outlet side of shell 1 and is electrically connected with the control chip 6, to detect oxygen output
Flow velocity signal on pipeline is simultaneously converted to electric signal and exports to control chip 6, and the solenoid valve 10 is installed on the outlet with shell 1
It is electrically connected on the connected pipeline in end and with the control chip 6, the aperture of solenoid valve 10 is controlled by the control chip 6, it is described
Alarm 11 is installed on 5 outside of modulating and testing device shell and is electrically connected with the control chip 6, and the rechargable power supplies 13 are installed
It is electrically connected in the modulating and testing device shell 5 and with the control chip 6, the rechargable power supplies 13 are that the control chip 6 mentions
It is temperature sensor 7, pressure sensor 8, flow sensor 9, solenoid valve 10, alarm 11 for electric energy and by control chip 6
Electric energy is provided, the charge port that 5 back of modulating and testing device shell corresponds to rechargable power supplies 13 opens up power hole 16.
In the specific implementation, shell 1 is stably installed on oxygen hose the utility model embodiment by flange 2, flow velocity
Sensor 20 is fixedly mounted on the oxygen channel being connected with the outlet side of shell 1 with solenoid valve 10, the oxygen come out from shell 1
It first passes through flow sensor 20 and is built using solenoid valve 10, solenoid valve 10 and flow sensor 20 by conducting wire and control chip 6
Vertical signal connection, the utility model installs at this time.Therefore the utility model has a non mechanical movable, accurate measurement,
It lasts a long time, advantage when longtime running without special maintenance.
The oxygen stoichiometry working principle of the utility model are as follows: oxygen enters before shell 1, in the spiral with certain angle
Under the action of blade 3, oxygen is forced to generate eddy-currents.When oxygen progresses into diffuser, eddy-currents will receive reflux
Effect, start to make secondary rotating, form the vortex precession phenomenon of gyroscope type.The precession frequency is directly proportional to uninterrupted, no
It is influenced by oxygen physical property and density, detecting element measures oxygen secondary rotating precession frequency can be in wider flow model
Enclose the interior good linearity of acquisition.Signal is converted to the pulse signal directly proportional to flow velocity by amplification, filtering, shaping, then
It control chip 6 is sent to together with the detection signal such as temperature, pressure again carries out calculation processing and obtain the oxygen volume flow under mark condition
Amount, finally by touch input display screen 15.
Mark the calculation formula of the oxygen volume flow under condition are as follows:
QN=[(Pa+P)/PN]*(TN/T)*(ZN/Z)*QV；
In formula:
QN--- the oxygen volume flow (m under mark condition3/h)；
QV--- the oxygen volume flow (m under operating condition3/h)；The numerical value is measured by flow sensor；
Pa --- local atmospheric pressure (KPa), constant, there is some difference for the atmospheric pressure in each place；
The pressure value (KPa) that P --- pressure sensor measures；
PN--- the atmospheric pressure (101.325KPa) under standard state；
TN--- the absolute temperature (293.15K) under standard state；
T --- the temperature (K) of tested oxygen is measured by temperature sensor；
ZN--- the compressed coefficient of the gas in the case where marking condition；
The compressed coefficient of Z --- the gas in the case where marking operating condition.
In the present embodiment, due to using negative pressure to demarcate, therefore ZN/ Z=1.Above-mentioned formula is only needed according to flow sensor
Oxygen volume flow Q under the operating condition that the flow sensor 9 measured measuresV, the temperature T of oxygen that measures of temperature sensor 7 with
And the pressure value P that pressure sensor 8 measures, control chip 6 can carry out operation according to above-mentioned formula and obtain the oxygen under mark condition
Gas volumetric flow QN, i.e. the actual flow value of moment oxygen.
In the present embodiment, control chip 6 selects 16 computer chips.Temperature sensor 7, pressure sensor 8, flow pass
Sensor 9 detects oxygen temperature, pressure and the flow signal in shell 1 and is transmitted to control chip 6, and flow sensor 21 detects oxygen
Flow velocity signal on tracheae is simultaneously transmitted to control chip 6, after control chip 6 obtains above-mentioned signal, according to formula above-mentioned
The oxygen volume flow Q under mark condition is calculatedN, it is hereby achieved that oxygen add up usage amount Q, by oxygen add up usage amount Q,
Oxygen temperature value, pressure value and flow speed value are transferred to the display of touch input display screen 15.Touch input display screen 15 is for defeated
Enter the flow rate threshold to be controlled, according to the flow rate threshold of input, the aperture for controlling the control solenoid valve 10 of chip 6 carrys out coutroi velocity.
Specifically, the aperture that control chip 6 controls solenoid valve 10 becomes larger, conversely, then controlling electricity when flow velocity is greater than setting flow rate threshold
The aperture of magnet valve 10 becomes smaller, and realizes intelligent flow control with this.Alarm 11 is for alarming, and general alarm situation is such as
Temperature, pressure are obviously abnormal.Memory 12 for storing the oxygen volume flow Q under mark condition in timeNAnd single single oxygen
Accumulative usage amount Q, to prevent from not having the case where record oxygen adds up usage amount Q or error logging in time.Especially need to infuse
Meaning, when starting the metering of a new round time, oxygen adds up usage amount Q and is initially 0 this gauge table.
In a certain embodiment, the rechargable power supplies 13 are lithium battery or nickel-cadmium cell or nickel-metal hydride battery.
The utility model embodiment provides a kind of specific structure of whirlpool device 4 that disappears, with reference to shown in Fig. 3 and Fig. 4, the whirlpool that disappears
Device 4 includes vertical baffle 4-1, opens up ventilation hole 4-2 on the vertical baffle 4-1, the vertical baffle 4-1 is fixedly installed in institute
The outlet side of shell 1 is stated to close the outlet side of shell 1, the oxygen in shell 1 passes through the ventilation hole opened up on vertical baffle 4-1
4-2 is appeared, thus by stream reforming at more stable air-flow output with whirlpool.
The utility model embodiment provides a kind of specific structure of whirlpool device 4 that disappears, refering to what is shown in Fig. 1, the packet of whirlpool device 4 that disappears
Multiple horizontal baffles 401 and mounting post 402 are included, the mounting post 402 is vertically mounted inside shell 1, multiple horizontal baffles
401 opposite mounting posts, which are fitted vertically, to be installed in the mounting post 402, there are gap 403 between multiple horizontal baffles 401,
So that oxygen flows out shell 1 by the gap 403, thus by stream reforming defeated at more stable air-flow with whirlpool
Out.
According to actual needs, the horizontal baffle 401 may be configured as 2~10.
In a certain embodiment, the alarm 11 is buzzer.
In a certain embodiment, with reference to shown in Fig. 1 and Fig. 5, the backside openings of the modulating and testing device shell 5, the opening is by adjusting
It surveys device rear cover 18 to seal by screw 17 and the modulating and testing device shell 5 cooperation, the corresponding rechargable power supplies of the modulating and testing device rear cover 18
Charge port open up power hole 16.The design of modulating and testing device rear cover 18 is primarily to facilitate to the electronics member installed in governor housing 5
Part is overhauled, meanwhile, the position that governor housing rear cover 18 can correspond to control chip 6 opens up ventilation hole 21 to realize to control
The ventilation and heat of chip 6.
As preferred embodiment, referring to fig. 1 and fig. 2, it is equipped with inside the modulating and testing device shell 5 and the control
The wireless transport module 19 that 6 electricity of coremaking piece connects, the control chip 6 pass through wireless transport module 19 and a wireless transmitter 20
Carry out remote information interaction.
Further, the wireless transport module 19 is selected as 2G/3G/4G/5G wireless transmission unit or WiFi unit.
Further, the wireless transmitter 20 can be smart phone, laptop, tablet computer, desk-top calculating
One of machine or multiple combinations.
When it is implemented, the wireless transmitter 20 in the present embodiment is selected as intelligent hand in view of in the case where hospital
Machine and common laptop or desktop computer are done, wireless transport module 19 is selected as WiFi unit；Controlling chip 6 can be with
Real-time oxygen volume flow, oxygen pressure are sent toward the smart phone of office worker or its office computer by WiFi unit
Value, oxygen temperature value, oxygen gas flow rate value, smart phone or its office computer can store data, in favor of the people that handles official business
The flow of oxygen of member records work.The oxygen for the single single use calculated according to oxygen stoichiometry meter being especially stored into
Volume flow numerical value, this can efficiently avoid user and office worker because of the dispute between expense caused by flow of oxygen,
It is also beneficial to the accounting of the flow of oxygen between supply station simultaneously, avoids generating economic dispute with it.Therefore, the design is very
The work for being conducive to office worker carries out, and reduces work mistake, and unnecessary dispute is avoided to generate.
The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned
The utility model is described in detail in each embodiment, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments, or some or all of the technical features is equal
Replacement；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution various embodiments of the utility model technical side
The range of case should all cover in the claim of the utility model and the range of specification.
Claims (10)
1. a kind of oxymeter scale of intelligent metering speed regulation, shell and intelligent modulating and testing device including having flange, the shell
Inlet end installs helical blade, enters shell after generating eddy-currents with forced oxygen, and the whirlpool device that disappears is installed in the outlet side of the shell,
So that oxygen steadily exports, it is characterised in that: it is described intelligence modulating and testing device include modulating and testing device shell, control chip, temperature sensor,
Pressure sensor, flow sensor, flow sensor, solenoid valve, alarm, memory, rechargable power supplies, the hull outside
Support base is fixedly mounted, the support base is fixed to support the modulating and testing device shell, and the control chip is installed on the modulating and testing device
In shell, the memory is installed in the modulating and testing device shell and is electrically connected with the control chip, the modulating and testing device shell
Front is embedded in the touch input display screen being electrically connected with the control chip, and the temperature sensor is set to the modulating and testing device shell
It is interior and be electrically connected with control chip, it is exported with detecting in modulating and testing device shell oxygen temperature signal and being converted to electric signal to controlling core
Piece, the pressure sensor is set in the modulating and testing device shell and is electrically connected with control chip, to detect oxygen in modulating and testing device shell
Air pressure force signal and be converted to electric signal export to control chip, the flow sensor be set to the modulating and testing device shell in and with
Chip electrical connection is controlled, is exported with detecting in modulating and testing device shell oxygen flow signal and being converted to electric signal to control chip, institute
Flow sensor is stated to be installed on the pipeline being connected with the outlet side of shell and be electrically connected with the control chip, the solenoid valve
It is installed on the pipeline being connected with the outlet side of shell and is electrically connected with the control chip, by the control chip controls electromagnetism
The aperture of valve, the alarm is installed on the modulating and testing device hull outside and is electrically connected with the control chip, described chargeable
Power supply is installed in the modulating and testing device shell and is electrically connected with the control chip, and the rechargable power supplies are the control chip
Electric energy is provided and is temperature sensor, pressure sensor, flow sensor, flow sensor, solenoid valve, report by control chip
Alert device provides electric energy, and the charge port that modulating and testing device shell back corresponds to rechargable power supplies opens up power hole.
2. a kind of oxymeter scale of intelligent metering speed regulation according to claim 1, it is characterised in that: the chargeable electricity
Source is lithium battery or nickel-cadmium cell or nickel-metal hydride battery.
3. a kind of oxymeter scale of intelligent metering speed regulation according to claim 1, it is characterised in that: the Xuan Qibao that disappears
Include vertical baffle, open up ventilation hole on the vertical baffle, the vertical baffle be fixedly installed in the outlet side of the shell with
The outlet side of shell is closed, the intracorporal oxygen of shell is appeared by the ventilation hole opened up on vertical baffle.
4. a kind of oxymeter scale of intelligent metering speed regulation according to claim 1, it is characterised in that: the Xuan Qibao that disappears
Multiple horizontal baffles and mounting post are included, the mounting post is vertically mounted in enclosure interior, and multiple horizontal baffles are with respect to mounting post
It is fitted vertically and is installed in the mounting post, there are gaps between multiple horizontal baffles, so that oxygen is flowed by the gap
Shell out.
5. a kind of oxymeter scale of intelligent metering speed regulation according to claim 4, it is characterised in that: the horizontal baffle
It is 2~10.
6. a kind of oxymeter scale of intelligent metering speed regulation according to claim 1, it is characterised in that: the alarm is
Buzzer.
7. a kind of oxymeter scale of intelligent metering speed regulation according to claim 1, it is characterised in that: the modulating and testing device shell
The backside openings of body, which is sealed by screw with the modulating and testing device shell from modulating and testing device rear cover, after the modulating and testing device
The charge port for covering corresponding rechargable power supplies opens up power hole.
8. a kind of oxymeter scale of intelligent metering speed regulation according to claim 1, it is characterised in that: the modulating and testing device shell
Internal portion is equipped with the wireless transport module connect with the control chip electricity, and the control chip passes through wireless transport module and one
Wireless transmitter carries out remote information interaction.
9. a kind of oxymeter scale of intelligent metering speed regulation according to claim 8, it is characterised in that: the wireless transmission
Module is 2G/3G/4G/5G wireless transmission unit or WiFi unit.
10. a kind of oxymeter scale of intelligent metering speed regulation according to claim 8, it is characterised in that: the wireless receipts
Transmitting apparatus is one of smart phone, laptop, tablet computer, desktop computer or multiple combinations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706651.0U CN209623779U (en) | 2019-05-17 | 2019-05-17 | A kind of oxymeter scale of intelligent metering speed regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920706651.0U CN209623779U (en) | 2019-05-17 | 2019-05-17 | A kind of oxymeter scale of intelligent metering speed regulation |
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| Publication Number | Publication Date |
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| CN209623779U true CN209623779U (en) | 2019-11-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692419A (en) * | 2020-06-23 | 2020-09-22 | 刘荣文 | Intelligent water body flow dividing valve |
| CN112985642A (en) * | 2021-02-01 | 2021-06-18 | 深圳信息职业技术学院 | High-precision combined sensor |
-
2019
- 2019-05-17 CN CN201920706651.0U patent/CN209623779U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692419A (en) * | 2020-06-23 | 2020-09-22 | 刘荣文 | Intelligent water body flow dividing valve |
| CN112985642A (en) * | 2021-02-01 | 2021-06-18 | 深圳信息职业技术学院 | High-precision combined sensor |
| CN112985642B (en) * | 2021-02-01 | 2023-10-31 | 深圳信息职业技术学院 | High-precision combined sensor |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |