CN110109398A - A kind of method and apparatus monitoring child science drinking habit - Google Patents
A kind of method and apparatus monitoring child science drinking habit Download PDFInfo
- Publication number
- CN110109398A CN110109398A CN201910390555.4A CN201910390555A CN110109398A CN 110109398 A CN110109398 A CN 110109398A CN 201910390555 A CN201910390555 A CN 201910390555A CN 110109398 A CN110109398 A CN 110109398A
- Authority
- CN
- China
- Prior art keywords
- equipment
- water
- drinking
- module
- user
- 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.)
- Pending
Links
- 230000035622 drinking Effects 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000012544 monitoring process Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 230000006855 networking Effects 0.000 claims description 6
- 239000008399 tap water Substances 0.000 claims description 6
- 235000020679 tap water Nutrition 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 4
- 238000003786 synthesis reaction Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims description 2
- 235000020188 drinking water Nutrition 0.000 abstract description 17
- 239000003651 drinking water Substances 0.000 abstract description 17
- 239000013589 supplement Substances 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 206010019233 Headaches Diseases 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 231100000869 headache Toxicity 0.000 description 2
- 238000007619 statistical method Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 206010048962 Brain oedema Diseases 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 208000006752 brain edema Diseases 0.000 description 1
- 235000021152 breakfast Nutrition 0.000 description 1
- 230000008131 children development Effects 0.000 description 1
- 206010009259 cleft lip Diseases 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001784 detoxification Methods 0.000 description 1
- 235000019621 digestibility Nutrition 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F13/00—Coin-freed apparatus for controlling dispensing or fluids, semiliquids or granular material from reservoirs
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
The invention discloses a kind of method and apparatus for monitoring child science drinking habit, include the following steps: that S1. opens drinking equipment, cup of the detection with RFID whether there is;S2. data are issued mainboard by the cup with RFID, and mainboard obtains User ID signal;S3. judge the user whether arrearage, enter S4 if non-arrearage, if arrearage, which will carry out user by voice module, supplements prompting with money;S4. whether cup of the detection with RFID always exists, and S5 is entered if always existing, if it does not exist, drinking equipment is standby;S5. water key is touched, drinking equipment is normally discharged;S6. after the completion of being discharged, the use information of this user can be uploaded to server by equipment, while update local data information, and equipment enters standby mode.Using the present invention, one day drinking water situation of child can be measured, and water yield is constrained by specific time, realize that the interruption length for time of drinking water is related with a rear water yield, corrected child and drink water bad habit.
Description
Technical field
The present invention relates to field of water fountain, and in particular to a kind of method and apparatus for monitoring child science drinking habit.
Background technique
Water is the important nutrient of infant development, it does not have heat, but can direct digestibility and utilization.Its importance
It is only second to air.Studies have shown that subimbition may cause phenomena such as harelip, dizziness, headache;Drinking-water is excessive to will lead to human body salt
Divide and be excessively lost, the symptoms such as faint, palpitating speed occurs;Drinking-water excessive velocities may cause blood pressure reduction and brain edema,
Lead to the crowds such as headache, Nausea and vomiting, especially patient, old man;Have a drink before breakfast water, then the kidney that can be helped and
Gastrointestinal tract is cleaned in liver detoxification, help.
Prior art patent CN 201410624373.6 is related to a kind of wireless interactive water with Multidimensional Awareness function
Cup, for the purpose of recording the drinking habit for and guiding user.Occur that much there is amount of drinking water to analyze and mention in the prior art
The intelligent cup shown, part of product can also be combined with multimedia terminal software, realize amount of drinking water data upload and
Statistical analysis.
It just drinks water currently, typically child is thirsty, or disposably drinks many water, there are irregular feelings of drinking water
Condition, meanwhile, the upload of amount of drinking water data and statistical analysis cannot achieve the correction of drinking habit.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, a method of monitoring child science drinking habit, packet
Include following steps:
S1. drinking equipment is opened, cup of the detection with RFID whether there is, then enter S2 if it exists, if it does not exist, drinking-water
Device standby;
S2. data are issued mainboard by the cup with RFID, and mainboard obtains User ID signal;If inquiring user's id information
Into S3, if not inquiring User ID, user's registration prompting is carried out by voice module;
S3. judge the user whether arrearage, enter S4 if non-arrearage, if arrearage will carry out user by voice module
Supplement prompting with money;
S4. whether cup of the detection with RFID always exists, and S5, if it does not exist, drinking equipment are entered if always existing
It is standby;
S5. water key is touched, drinking equipment is normally discharged;
S6. after the completion of being discharged, the use information of this user can be uploaded to server by equipment, while update local data
Information, equipment enter standby mode.
Preferably, in the S1, normal boot-strap is prompted using buzzer, meanwhile, detect drinking equipment inner water tank water level
Whether reach requirement, carried out if reaching requirement in next step, if not up to requirement, the solenoid valve for controlling water inlet is opened, made certainly
Tap water with pressure enters water tank.
Preferably, in the S1, to enter water tank tap water, according to measure its Inner electrolysis matter solubility electrode,
Water quality situation is sent to master control borad in the form of dissolvability solid amount, while being shown using display module and this time being detected
Water quality situation.
Preferably, in the S1-S5, detection device meeting constant testing cup whether there is, if cup is not present, drink
Wetting system is standby.
Preferably, including master board and by the touch key-press plate of master board control, RFID plate, display module, interior
Storing module, voice module, wireless module;The master board is equipped with single-chip microcontroller, be connected on the single-chip microcontroller execute plate with
And 4G communication module, the plate that executes is responsible for receiving the instruction that execution master control borad is assigned, and is uploaded to the corresponding information of master control borad,
It executes and is additionally provided with 220V power supply and 5V power supply on plate, 220V power supply is by power conversion module to supply to main 4G communication module
Electricity, 5V power supply to master board, single-chip microcontroller to power.
Preferably, the single-chip microcontroller uses the F103 series monolithic of ST STMicw Electronics.
Preferably, display charactron of the display module using the driving customization of TM16 Series Digital pipe driving chip, institute
State display numeral method networking signals icon, jingle bell icon, TDS icon, temperature icon, lock icon, water quality unit PPM figure
188 digital icon is shown as when mark, water icon and all light.
Preferably, the voice module includes audio decoder module and audio amplification block, the audio decoder module packet
It includes the VS1003 chip of voice document decoded output voice, the audio amplification block includes by the audio signal of decoded output
The 8002A chip of amplification driving output.
Preferably, the wireless communication module uses EC20 series 4G module, is responsible for networking upload data, and after downloading
Number of units evidence, while speech-sound synthesizing function is undertaken, the name synthesis output of user is amplified to 8002A and is exported.
Preferably, the RFID plate uses STC15W40 series monolithic, is transmitted to acquire cup ID, and by serial ports
Master board.
The beneficial effects of the present invention are:
Using the present invention, one day drinking water situation of child can be measured, and water yield is constrained by specific time, is realized
Drink water the time interruption length it is related with a rear water yield, correction child drinks water bad habit.
Detailed description of the invention
Fig. 1 is flow chart of the invention;
Fig. 2 is the schematic diagram of present device;
Fig. 3 is master board circuit diagram in the present invention;
Fig. 4 is single chip circuit in the present invention;
Fig. 5 is memory modules circuit in the present invention;
Fig. 6 is display module circuit in the present invention;
Fig. 7 is sound intermediate frequency amplifying circuit of the present invention;
Fig. 8 is sound intermediate frequency decoding circuit of the present invention;
Fig. 9 is level shifting circuit in the present invention.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
As shown in Figure 1, a kind of method for monitoring child science drinking habit, includes the following steps:
S1. drinking equipment is opened, cup of the detection with RFID whether there is, then enter S2 if it exists, if it does not exist, drinking-water
Device standby;
S2. data are issued mainboard by the cup with RFID, and mainboard obtains User ID signal;If inquiring user's id information
Into S3, if not inquiring User ID, user's registration prompting is carried out by voice module;
S3. judge the user whether arrearage, enter S4 if non-arrearage, if arrearage will carry out user by voice module
Supplement prompting with money;
S4. whether cup of the detection with RFID always exists, and S5, if it does not exist, drinking equipment are entered if always existing
It is standby;
S5. water key is touched, drinking equipment is normally discharged;
S6. after the completion of being discharged, the use information of this user can be uploaded to server by equipment, while update local data
Information, equipment enter standby mode.
In this way, child's data of drinking water is made by RFID glasss to be transferred to mainboard, mainboard is according to having good drink
Water habit makes a decision, then controls cup water yield, wherein drinking-water data include drinking-water time, amount of drinking water.
Specifically, in the S1, normal boot-strap is prompted using buzzer, meanwhile, detect drinking equipment inner water tank water
Whether position reaches requirement, carries out if reaching requirement in next step, if not up to requirement, the solenoid valve for controlling water inlet is opened, made
The tap water of included pressure enters water tank.
Specifically, in the S1, to the tap water for entering water tank, according to the electricity for measuring its Inner electrolysis matter solubility
Water quality situation is sent in the form of dissolvability solid amount master control borad, while being shown using display module and this time being detected by pole
The water quality situation arrived.
Specifically, in the S1-S5, detection device meeting constant testing cup whether there is, if cup is not present,
Drinking equipment is standby.
As shown in figs. 2-9, a kind of equipment monitoring child science drinking habit, including master board and by master board
Touch key-press plate, RFID plate, display module, memory modules, the voice module, wireless module of control;It is set in the master board
There is single-chip microcontroller, be connected on the single-chip microcontroller and execute plate and 4G communication module, the execution plate, which is responsible for receiving, executes master control borad
The instruction assigned, and it is uploaded to the corresponding information of master control borad, it executes and is additionally provided with 220V power supply and 5V power supply, 220V power supply on plate
By power conversion module to power to main 4G communication module, 5V power supply to master board, single-chip microcontroller to power.
Solenoid valve is set in the water outlet of water dispenser, master board and solenoid valve are electrically connected, realize to each amount of drinking water
Control.
Specifically, the single-chip microcontroller uses the F103 series monolithic of ST STMicw Electronics.
Specifically, the display charactron that the display module is customized using the driving of TM16 Series Digital pipe driving chip,
The display numeral method networking signals icon, jingle bell icon, TDS icon, temperature icon, lock icon, water quality unit PPM figure
188 digital icon is shown as when mark, water icon and all light.
Specifically, the voice module includes audio decoder module and audio amplification block, the audio decoder module
Including by the VS1003 chip of voice document decoded output voice, the audio amplification block includes believing the audio of decoded output
Number amplification driving output 8002A chip.Voice module realizes voice broadcast according to the control of master board, for meeting drinking-water
The child of habit, is praised by voice broadcast, for not meeting scientific drinking habit, carries out voice prompting, it is proposed that drink also more
It is to drink less, the problems such as when next time should drink water.
Specifically, the wireless communication module uses EC20 series 4G module, is responsible for networking and uploads data, and downloading
Back-end data, while speech-sound synthesizing function is undertaken, the name synthesis output of user is amplified to 8002A and is exported.
Specifically, the RFID plate uses STC15W40 series monolithic, passes to acquire cup ID, and by serial ports
To master board.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection scope of appended claims of the present invention
It is interior.
Claims (10)
1. a kind of method for monitoring child science drinking habit, characterized by the following steps:
S1. drinking equipment is opened, cup of the detection with RFID whether there is, and then enter S2, if it does not exist, drinking equipment if it exists
It is standby;
S2. data are issued mainboard by the cup with RFID, and mainboard obtains User ID signal;Enter if inquiring user's id information
S3 carries out user's registration prompting by voice module if not inquiring User ID;
S3. judge the user whether arrearage, enter S4 if non-arrearage, supplemented with money if arrearage will carry out user by voice module
It reminds;
S4. whether cup of the detection with RFID always exists, and S5 is entered if always existing, if it does not exist, drinking equipment is standby;
S5. water key is touched, drinking equipment is normally discharged;
S6. after the completion of being discharged, the use information of this user can be uploaded to server by equipment, while update local data letter
Breath, equipment enter standby mode.
2. a kind of method for guiding child's healthy water according to claim 1, it is characterised in that: in the S1, adopt
Normal boot-strap is prompted with buzzer, meanwhile, whether detection drinking equipment inner water tank water level reaches requirement, carries out if reaching requirement
In next step, if not up to requirement, the solenoid valve for controlling water inlet is opened, and the tap water of included pressure is made to enter water tank.
3. a kind of method for guiding child's healthy water according to claim 2, it is characterised in that: right in the S1
Into the tap water of water tank, according to the electrode for measuring its Inner electrolysis matter solubility, by water quality situation with dissolvability solid amount
Form is sent to master control borad, while the water quality situation this time detected is shown using display module.
4. a kind of method for guiding child's healthy water according to claim 1, it is characterised in that: in the S1-S5,
Detection device meeting constant testing cup whether there is, if cup is not present, drinking equipment is standby.
5. a kind of equipment for monitoring child science drinking habit, it is characterised in that: including master board and by master board control
Touch key-press plate, RFID plate, display module, memory modules, the voice module, wireless module of system;The master board is equipped with
Single-chip microcontroller is connected on the single-chip microcontroller and executes plate and 4G communication module, and the executions plate is responsible for receiving under execution master control borad
The instruction reached, and it is uploaded to the corresponding information of master control borad, it executes and is additionally provided with 220V power supply and 5V power supply on plate, 220V power supply is logical
Power conversion module is crossed to power to main 4G communication module, 5V power supply to master board, single-chip microcontroller to power.
6. a kind of equipment for monitoring child science drinking habit according to claim 5, it is characterised in that: the single-chip microcontroller
Using the F103 series monolithic of ST STMicw Electronics.
7. a kind of equipment for monitoring child science drinking habit according to claim 5, it is characterised in that: the display mould
Display charactron of the block using the driving customization of TM16 Series Digital pipe driving chip, the display numeral method networking signals figure
It is shown as when mark, jingle bell icon, TDS icon, temperature icon, lock icon, water quality unit PPM icon, water icon and all light
188 digital icon.
8. a kind of equipment for monitoring child science drinking habit according to claim 5, it is characterised in that: the voice mould
Block includes audio decoder module and audio amplification block, and the audio decoder module includes by voice document decoded output voice
VS1003 chip, the audio amplification block include by the 8002A chip of the audio signal amplification driving output of decoded output.
9. a kind of equipment for monitoring child science drinking habit according to claim 5, it is characterised in that: the channel radio
Believe that module uses EC20 series 4G module, is responsible for networking and uploads data, and downloading back-end data, while undertaking speech synthesis function
Can, the name synthesis output of user is amplified to 8002A and is exported.
10. a kind of equipment for monitoring child science drinking habit according to claim 5, it is characterised in that: the RFID
Plate uses STC15W40 series monolithic, is transmitted to master board to acquire cup ID, and by serial ports.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910390555.4A CN110109398A (en) | 2019-05-10 | 2019-05-10 | A kind of method and apparatus monitoring child science drinking habit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910390555.4A CN110109398A (en) | 2019-05-10 | 2019-05-10 | A kind of method and apparatus monitoring child science drinking habit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110109398A true CN110109398A (en) | 2019-08-09 |
Family
ID=67489457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910390555.4A Pending CN110109398A (en) | 2019-05-10 | 2019-05-10 | A kind of method and apparatus monitoring child science drinking habit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110109398A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111543837A (en) * | 2020-04-23 | 2020-08-18 | 佛山市雅洁源科技股份有限公司 | Method for monitoring water intake of children |
CN114145612A (en) * | 2021-08-31 | 2022-03-08 | 佛山市顺德区美的饮水机制造有限公司 | Drinking water prompting method and device and water cup |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103759782A (en) * | 2014-01-13 | 2014-04-30 | 杭州电子科技大学 | Multi-user drinking water management method for water dispensers |
CN104352133A (en) * | 2014-11-07 | 2015-02-18 | 启辰电子(苏州)有限公司 | Wireless interactive cup with multidimensional sensing function |
CN106805767A (en) * | 2015-12-01 | 2017-06-09 | 洪斌 | A kind of Object identifying water dispenser and intelligence drinking-water control system and control method |
KR20180107969A (en) * | 2017-03-23 | 2018-10-04 | 김윤호 | Sexual function check system using smart condom and service method |
CN109199113A (en) * | 2017-07-06 | 2019-01-15 | 广东美的生活电器制造有限公司 | A kind of intelligent drinking machine and its control method |
CN109700314A (en) * | 2019-01-07 | 2019-05-03 | 浙江口渴马科技有限公司 | A kind of children drinker |
-
2019
- 2019-05-10 CN CN201910390555.4A patent/CN110109398A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103759782A (en) * | 2014-01-13 | 2014-04-30 | 杭州电子科技大学 | Multi-user drinking water management method for water dispensers |
CN104352133A (en) * | 2014-11-07 | 2015-02-18 | 启辰电子(苏州)有限公司 | Wireless interactive cup with multidimensional sensing function |
CN106805767A (en) * | 2015-12-01 | 2017-06-09 | 洪斌 | A kind of Object identifying water dispenser and intelligence drinking-water control system and control method |
KR20180107969A (en) * | 2017-03-23 | 2018-10-04 | 김윤호 | Sexual function check system using smart condom and service method |
CN109199113A (en) * | 2017-07-06 | 2019-01-15 | 广东美的生活电器制造有限公司 | A kind of intelligent drinking machine and its control method |
CN109700314A (en) * | 2019-01-07 | 2019-05-03 | 浙江口渴马科技有限公司 | A kind of children drinker |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111543837A (en) * | 2020-04-23 | 2020-08-18 | 佛山市雅洁源科技股份有限公司 | Method for monitoring water intake of children |
CN114145612A (en) * | 2021-08-31 | 2022-03-08 | 佛山市顺德区美的饮水机制造有限公司 | Drinking water prompting method and device and water cup |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110109398A (en) | A kind of method and apparatus monitoring child science drinking habit | |
CN107095547A (en) | A kind of health intelligent cup and its application | |
CN206948586U (en) | A kind of intelligent sound box equipment | |
CN104316149A (en) | Real-time water drinking condition monitoring system | |
CN204708642U (en) | The multifunctional intellectual water dispenser that prevention of water is rotten | |
CN109700314A (en) | A kind of children drinker | |
CN205508258U (en) | Perpetual calendar system | |
CN204803967U (en) | A device that is used for a secondary water source water quality analysis to contrast | |
CN205756363U (en) | Based on intelligent sensing and the feeding device for pets of voice broadcast | |
HK1083677A1 (en) | System and apparatus for encoding using different waveforms | |
CN107393254A (en) | A kind of children's quilt kicking alarm and its application method | |
CN101894445A (en) | Alarm system based on set top box and alarm method adopting same | |
CN207124621U (en) | A kind of doorbell antenna | |
CN110674073A (en) | Intelligent reminding pipeline machine and reminding method thereof | |
CN104613231B (en) | A kind of intelligent tap that can detect water quality water purification | |
CN201444343U (en) | Alarming system based on set top box | |
CN109512408A (en) | A kind of medical electric bracelet | |
CN205849826U (en) | A kind of Multifunctional intelligent milk bottle control system | |
CN204950576U (en) | Water dispenser with automatic water function of crying | |
CN201319211Y (en) | System for reminding people of destination stops | |
RU2007135990A (en) | METHOD FOR HUMAN WAKE-UP LEVEL CONTROL AND SYSTEM FOR ITS IMPLEMENTATION | |
CN210428441U (en) | Intelligent reminding pipeline machine | |
CN107014783B (en) | A kind of intellectual water meter | |
CN204650713U (en) | A kind of simple and easy infant keeps crying and detects and wireless calling device | |
CN204824484U (en) | Simple and easy processing apparatus of campus drinking water |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190809 |
|
RJ01 | Rejection of invention patent application after publication |