CN202795670U - Gas alarm - Google Patents
Gas alarm Download PDFInfo
- Publication number
- CN202795670U CN202795670U CN 201220400762 CN201220400762U CN202795670U CN 202795670 U CN202795670 U CN 202795670U CN 201220400762 CN201220400762 CN 201220400762 CN 201220400762 U CN201220400762 U CN 201220400762U CN 202795670 U CN202795670 U CN 202795670U
- Authority
- CN
- China
- Prior art keywords
- alarm
- gas
- controller
- gas alarm
- concentration
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 230000001143 conditioned effect Effects 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000007084 catalytic combustion reaction Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 55
- 229910002091 carbon monoxide Inorganic materials 0.000 description 54
- 239000007789 gas Substances 0.000 description 47
- 230000002123 temporal effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 210000003743 erythrocyte Anatomy 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- FTAHXGPNHBWWDP-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-].[O+]#[C-] FTAHXGPNHBWWDP-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- -1 alcohol Chemical compound 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 235000019633 pungent taste Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a gas alarm which has a function of memorizing power-on working time of the gas alarm. The gas alarm comprises a detection module, a controller, an alarm module and a time memory module, wherein detection module is used for acquiring concentration parameter information used for characterizing a gas concentration through detection; the controller is connected with the detection module, and is used for receiving the concentration parameter information, and based on a preset condition, determining whether the concentration parameter information satisfies the preset condition or not, and generating an alarm instruction if the concentration parameter information satisfies the preset condition; the alarm module is connected with the controller, and is used for receiving and executing the alarm instruction and outputting an alarm signal; and the time memory module is connected with the controller and is used for memorizing working time information of the gas alarm.
Description
Technical field
The utility model relates to electronic applications, particularly a kind of gas alarm.
Background technology
Carbon monoxide (CO), be a kind of colourless, tasteless, non-stimulated, can't with the poisonous carbon monoxide of face perception, can suppress the oxygen carrying capacity of blood.The toxicity of carbon monoxide mainly is supply and the utilization that affects oxygen, and carbon monoxide is larger more than 300 times than the affinity of oxygen and erythrocyte with the affinity of erythrocyte, causes the tissue anoxic.After sucking the carbon monoxide carbon monoxide, carbon monoxide enters lung and tries to be the first and be combined with erythrocyte, makes the ability of erythrocyte forfeiture transportation oxygen, causes a plurality of organ anoxics of human body, causes tissue damaged even death.Common people can't the oneself discover when accident is poisoned, and have entered comatose state when often being found, and lead to great bodily injury even death.Therefore it is referred to as " stealthy killer " in the family, at all inundue.
Heating Period in the winter time, door and window closes usually, and airborne coal gas (mainly being carbon monoxide) inconvenience circulation has increased unsafe factor, uses Domestic carbon monoxide alarm (gas leak detector) can effectively prevent dangerous generation.
Existing carbon monoxide alarm generally can detect the content of carbon monoxide in bedroom or the bathroom, can change according to gas concentration and carry out alarm.
The present application people finds to exist in the prior art following technical matters at least in the process that realizes the embodiment of the present application technical scheme:
Carbon monoxide alarm of the prior art does not have the function of time book, the anthracemia accident occurs after, can't be by the working time of the described carbon monoxide alarm of inquiry, judge that whether accident do not work and cause owing to described carbon monoxide alarm.
The utility model content
The utility model embodiment provides a kind of gas alarm, has solved the technical matters that existing gas alarm does not have the time book function.
Gas alarm among the utility model embodiment comprises:
Detection module is used for the concentration parameter information that obtains to be used for characterizing a gas concentration by detecting;
Controller is connected with described detection module, is used for receiving described concentration parameter information, and pre-conditioned based on one, it is described pre-conditioned to judge whether described concentration parameter information satisfies, and satisfies describedly when pre-conditioned in described concentration parameter information, generates an alarm command;
Alarm module is connected with described controller, is used for receiving and carrying out described alarm command, output alarm signal;
The time memory module is connected with described controller, is used for the working time information of storing described gas alarm.
Preferably, described time time memory module comprises:
One clock unit is connected with described controller, is used for rise time information;
One storer is connected with described controller, is used for storing described working time information;
Wherein, described storer is nonvolatile memory.
Preferably, described detection module specifically comprises:
Sensor is used for obtaining first simulating signal corresponding with described gas concentration;
Amplifier is connected with described sensor, is used for amplifying described the first simulating signal, obtains the second simulating signal;
The analog-to-digital conversion device links to each other with described amplifier, is used for described the second simulating signal is converted into the concentration parameter information that is used for characterizing a gas concentration of digital signals format.
Preferably, described detection module is specially:
Electrochemical sensor; Or
Semiconductor gas sensor; Or
Infrared sensor; Or
Catalytic combustion type gas sensor.
Preferably, described gas alarm also comprises:
One input block is connected with described controller, is used for input and is used for inquiring about the request signal of working time information, and to offer described controller, based on described request signal, described controller can inquire described working time information in described storer.
Preferably, described gas alarm also comprises:
One display screen is connected with described controller, for the parameter information of the temporal information and the gas concentration that show described gas alarm work.
Preferably, described gas alarm also comprises:
One vent fan is connected with described controller, is used for after the exhaust instruction that receives from described controller, by carrying out described exhaust instruction, so that the gas in the space, described gas alarm place is discharged.
The one or more technical schemes that provide in the embodiment of the present application have following technique effect or advantage at least:
1, in the embodiment of the present application on the basis of existing gas alarm, increased by a time memory module, solved the technical matters that existing gas alarm does not have the time book function.
2, in the embodiment of the present application the time memory module is combined with input block, and show described working time information by display screen, the user can check the working time information of described gas alarm easily.
Description of drawings
Fig. 1 is the detailed structure view of gas alarm among the utility model embodiment.
Embodiment
Gas alarm among the utility model embodiment comprises: detection module is used for the concentration parameter information that obtains to be used for characterizing a gas concentration by detecting; Controller is connected with described detection module, is used for receiving described concentration parameter information, and pre-conditioned based on one, it is described pre-conditioned to judge whether described concentration parameter information satisfies, and satisfies describedly when pre-conditioned in described concentration parameter information, generates an alarm command; Alarm module is connected with described controller, is used for receiving and carrying out described alarm command, output alarm signal; Time time memory module is connected with described controller, is used for the working time information of storing described gas alarm.
Gas alarm described in the utility model embodiment, not only can carry out detection alarm to described gas, and the working time that can also store described gas alarm, when the accident that the gas that occurs to be detected by described gas alarm causes, can be by the working time of the described gas alarm of inquiry, judge that whether described accident do not work and cause owing to described gas alarm.
In order better to understand technique scheme, below in conjunction with Figure of description and concrete embodiment technique scheme is described in detail.
Referring to Fig. 1, the gas alarm among the utility model embodiment comprises, a detection module 101, one controllers 102, one alarm modules 103, one time memory module 104.
Preferably, the described gas alarm among the utility model embodiment can be carbon monoxide alarm.Described carbon monoxide alarm can also comprise a vent fan 105, one input blocks 106 and a display screen 107.
Described time memory module 104 comprises:
One clock unit is connected with described controller 102, is used for rise time information;
One storer is connected with described controller 102, is used for storing described working time information;
Wherein, described storer is nonvolatile memory, is specifically as follows: flash memory, EPROM, EEPROM etc.
The concrete grammar of storing the described carbon monoxide alarm working time is:
When described carbon monoxide alarm was constantly switched on work at the A point, controller 102 produced the first read signal, read the constantly very first time information of correspondence of described A point from described time quantum, and described very first time information is deposited in described storer; When described carbon monoxide alarm was not worked when the B point cuts off the power supply constantly, described controller 102 produced the second read signal, read constantly the second temporal information of correspondence of described B point from described time quantum, and described the second temporal information is deposited in described storer.
Wherein, to described very first time of memory stores during information and during the second temporal information, the described very first time information flag one of controller 102 replies is used for the first mark of expression energising work, and the second temporal information mark one is used for idle the second mark of expression outage.
Can generate a request signal by input block 106, after described controller 102 is received described request signal, very first time information, the second temporal information that is stored in the described storer is presented on the described display screen 107.
Described carbon monoxide alarm also comprises a standby power supply, be connected with described controller 102, described time memory module 104, when described carbon monoxide alarm outage, described standby power supply can provide electric energy to described controller 102 and described time memory module 104, make described controller 102 enough electric energy be arranged to described the second temporal information of described memory stores, wherein, described standby power supply is rechargable power supplies, when described carbon monoxide alarm energising, can obtain electric energy from other power supplys and charge.
Among the utility model embodiment detection module 101 specifically comprise:
Sensor is used for obtaining first simulating signal corresponding with described carbonomonoxide concentration;
Amplifier is connected with described sensor, is used for amplifying described the first simulating signal, obtains the second simulating signal;
The analog-to-digital conversion device links to each other with described amplifier, is used for described the second simulating signal is converted into the concentration parameter information that is used for described carbonomonoxide concentration of digital signals format.
Electrochemical carbon monoxide sensor; Or
The semiconductor carbon monoxide transducer; Or
The Infrared Carbon Monoxide sensor; Or
The catalytic combustion type carbon monoxide transducer.
Described carbon monoxide alarm is that the concentration by the sensor sensing CO in Air is transformed into electric signal, and the size of electric signal is relevant with the concentration of carbon monoxide.Carbon monoxide alarm is classified by employed sensor, generally be divided into semiconductor carbon monoxide alarm, galvanochemistry carbon monoxide alarm, Infrared Carbon Monoxide Detection instrument etc., from measuring sensitivity, precision, stability, the interference of anti-intersection carbon monoxide, what performance was best is the Infrared Carbon Monoxide Detection instrument, but relatively more expensive, be fit to laboratory or industrial application, civilian semiconductor carbon monoxide alarm and the galvanochemistry carbon monoxide alarm of being generally.
For example, the semiconductor carbon monoxide alarm adopts the semi-conductor type carbon monoxide transducer as sensitive element, require its sensitive element constant temperature when 200 ℃ of left and right sides, can respond fast, therefore will increase electric-heating-wire-heating to it, so larger electric current will be provided, accurately measurement is very unfavorable to it greatly when temperature, humidity even wind change, be exactly to be subject to easily other intersection of changing carbon to disturb in addition, such as the interference of the carbon monoxide such as alcohol, oxides of nitrogen, hydrogen, alkanes, easily wrong report, but it is inexpensive.The normal operation life-span can reach 5 years.
The galvanochemistry carbon monoxide alarm adopts the zero-power electrochemical carbon monoxide sensor as sensitive element, mostly adopt the constant potentiometric electrolysis principle in the electrochemical process, utilize constant potentiometric electrolysis to carry out the redox electrochemical reaction, detect the concentration that dissufion current just can draw the carbon monoxide carbon monoxide, and good linear measurement range and very high selectivity are arranged, and anti-intersection carbon monoxide interference performance is also very strong.Electrochemical carbon monoxide sensor is the zero-power type, need not heating, is fit to very much cooperate the testing circuit of low-power consumption to adopt powered battery, makes carbonomonoxide concentration table, portable carbon monoxide alarm etc.The electrochemical carbon monoxide sensor long term exposure can affect its sensitivity and life-span in the pungency solvents such as anaerobic carbon monoxide sample, alcohol, paint, even can lose efficacy.The aerial use of electrochemical carbon monoxide sensor is generally 3 years, also has 5 years, and longer reach more than 8 years.
For example can select battery powered galvanochemistry carbon monoxide alarm, its rate of false alarm is low, and is low in energy consumption, even and mains failure do not affect use yet.
For example, among the utility model embodiment, describedly pre-conditionedly can be: the corresponding concentration parameter value of described concentration parameter information be not less than the preset concentration parameter value.Concrete, can preset a preset concentration parameter value, when the corresponding described concentration parameter value of described concentration parameter information that detects when detection module 101 is not less than described preset concentration parameter value, illustrate that the carbon monoxide in the surrounding environment exceeds standard, then can to determine that described concentration parameter information satisfies described pre-conditioned for controller 102, can generate described alarm command.
For example, alarm module 103 can be a loudspeaker, and when controller 102 notice alarm modules 103 were reported to the police, this loudspeaker can be sounded, with reminding user.For example, can set the warning duration, for example can set the warning duration is 5s, and then the sounding duration of loudspeaker can continue 5s.
For example, if described the first concentration that detection module 101 detects during more than or equal to the preset concentration threshold value, alarm module 103 can be reported to the police, and exceeds standard with the carbon monoxide in the reminding user environment, need prevent anthracemia.
Receive the signal of the inquiry working time that input block 106 sends when controller 102 after, described controller 102 can make display screen 107 that described working time information is shown, checks for the user.
After detection module 101 detections obtained described concentration parameter information, described controller 102 can make display screen 107 that described concentration parameter information is shown, checks for the user.
The alert device of gas among the utility model embodiment comprises: a detection module 101, one controllers 102, one alarm modules 103, one time memory module 104, one vent fans 105, one input blocks 106, one display screens 107.Described utility model not only can be carried out detection alarm to carbon monoxide, and has a function of time book, the anthracemia accident occurs after, can be by the working time of the described carbon monoxide alarm of inquiry, judge that whether accident do not work and cause owing to described carbon monoxide alarm.
Technical scheme in above-mentioned the embodiment of the present application has following technique effect or advantage at least:
1, in the embodiment of the present application on the basis of existing gas alarm, increased by a time memory module, solved the technical matters that existing gas alarm does not have the time book function.
2, in the embodiment of the present application the time memory module is combined with input block, and show described working time information by display screen, the user can check the working time information of described gas alarm easily.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (7)
1. a gas alarm is characterized in that, comprising:
Detection module is used for the concentration parameter information that obtains to be used for characterizing a gas concentration by detecting;
Controller is connected with described detection module, is used for receiving described concentration parameter information, and pre-conditioned based on one, it is described pre-conditioned to judge whether described concentration parameter information satisfies, and satisfies describedly when pre-conditioned in described concentration parameter information, generates an alarm command;
Alarm module is connected with described controller, is used for receiving and carrying out described alarm command, output alarm signal;
The time memory module is connected with described controller, is used for the working time information of storing described gas alarm.
2. gas alarm as claimed in claim 1 is characterized in that, described time memory module comprises:
One clock unit is connected with described controller, is used for rise time information;
One storer is connected with described controller, is used for storing described working time information;
Wherein, described storer is nonvolatile memory.
3. gas alarm as claimed in claim 1 is characterized in that, described detection module specifically comprises:
Sensor is used for obtaining first simulating signal corresponding with described gas concentration;
Amplifier is connected with described sensor, is used for amplifying described the first simulating signal, obtains the second simulating signal;
The analog-to-digital conversion device links to each other with described amplifier, is used for described the second simulating signal is converted into the concentration parameter information that is used for characterizing a gas concentration of digital signals format.
4. gas alarm as claimed in claim 1 is characterized in that, described detection module is specially:
Electrochemical sensor; Or
Semiconductor gas sensor; Or
Infrared sensor; Or
Catalytic combustion type gas sensor.
5. gas alarm as claimed in claim 2 is characterized in that, described gas alarm also comprises:
One input block is connected with described controller, is used for input and is used for inquiring about the request signal of working time information, and to offer described controller, based on described request signal, described controller can inquire described working time information in described storer.
6. gas alarm as claimed in claim 1 is characterized in that, described gas alarm also comprises:
One display screen is connected with described controller, is used for showing the parameter information of described gas alarm working time information and gas concentration.
7. gas alarm as claimed in claim 1 is characterized in that, described gas alarm also comprises:
One vent fan is connected with described controller, is used for after the exhaust instruction that receives from described controller, by carrying out described exhaust instruction, so that the gas in the space, described gas alarm place is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400762 CN202795670U (en) | 2012-08-13 | 2012-08-13 | Gas alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220400762 CN202795670U (en) | 2012-08-13 | 2012-08-13 | Gas alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202795670U true CN202795670U (en) | 2013-03-13 |
Family
ID=47822885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220400762 Expired - Lifetime CN202795670U (en) | 2012-08-13 | 2012-08-13 | Gas alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202795670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865114A (en) * | 2019-11-01 | 2020-03-06 | 深圳国氢新能源科技有限公司 | Indoor hydrogen monitoring method and monitoring system |
| CN112269008A (en) * | 2020-10-12 | 2021-01-26 | 上海线友电子有限公司 | Portable detector simulation device and simulation method |
-
2012
- 2012-08-13 CN CN 201220400762 patent/CN202795670U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865114A (en) * | 2019-11-01 | 2020-03-06 | 深圳国氢新能源科技有限公司 | Indoor hydrogen monitoring method and monitoring system |
| CN112269008A (en) * | 2020-10-12 | 2021-01-26 | 上海线友电子有限公司 | Portable detector simulation device and simulation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103593949A (en) | Gas alarm method and apparatus | |
| CN203643427U (en) | Indoor air quality comprehensive-detection system | |
| CN103901172A (en) | Gas quality detector | |
| CN104076068A (en) | Vehicle and monitoring alarm apparatus for environment inside vehicle | |
| CN104655181A (en) | Comprehensive detection system for indoor air quality | |
| CN202795670U (en) | Gas alarm | |
| CN202795678U (en) | Gas alarm | |
| CN202838615U (en) | Gas alarm | |
| CN204117318U (en) | A kind of gas alarm | |
| CN202093009U (en) | Intelligent toxic and harmful gas detector | |
| CN203178232U (en) | Vehicle and interior environmental monitoring alarming device | |
| CN203224253U (en) | Household air detection device | |
| CN202711432U (en) | Gas alarm | |
| CN202795676U (en) | Gas alarm | |
| CN208505368U (en) | A kind of indoor environment monitoring device | |
| CN202795677U (en) | Gas alarm | |
| CN202771580U (en) | Gas alarm device | |
| CN202795671U (en) | Gas alarm | |
| CN202855036U (en) | Gas alarm | |
| CN202795675U (en) | Gas alarm | |
| CN202795668U (en) | Gas alarm | |
| CN202795669U (en) | Gas alarm | |
| CN108760982A (en) | A kind of portable air mass detecting instrument | |
| CN202838616U (en) | Gas alarm | |
| CN202795662U (en) | Gas alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING GOLDENET IOT TECHNOLOGY CO., LTD. Free format text: FORMER NAME: GOLDENET COMMUNICATION TECHNOLOGY BEIJING CO., LTD. Owner name: BEIJING GREAT WALL GOLDENET INTERNET OF THINGS TEC Free format text: FORMER NAME: BEIJING GOLDENET IOT TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee after: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Address before: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee before: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Address after: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee after: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Address before: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee before: GoldeNet Communication Technology (Beijing) Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gas alarm Effective date of registration: 20150402 Granted publication date: 20130313 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Registration number: 2015990000250 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160718 Granted publication date: 20130313 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Registration number: 2015990000250 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gas alarm Effective date of registration: 20160718 Granted publication date: 20130313 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Registration number: 2016990000600 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170830 Granted publication date: 20130313 Pledgee: Haidian Beijing science and technology enterprise financing Company limited by guarantee Pledgor: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Registration number: 2016990000600 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200814 Address after: 336 daxifan Road, Heshang Town, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Yunyi Wulian Technology Co.,Ltd. Address before: Room 22 building CDE No. 8 Linda Building A 100029 Beijing city Chaoyang District Dongtucheng Road Patentee before: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220311 Address after: 100015 room 101-1, building 2, yard 9, Jiuxianqiao East Road, Chaoyang District, Beijing Patentee after: BEIJING GOLDENET IOT TECHNOLOGY Co.,Ltd. Address before: 336 daxifan Road, Heshang Town, Xiaoshan District, Hangzhou, Zhejiang 311200 Patentee before: Hangzhou Yunyi Wulian Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |