CN203672822U - Roadside air quality monitoring device with zero calibration device - Google Patents
Roadside air quality monitoring device with zero calibration device Download PDFInfo
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- CN203672822U CN203672822U CN201320880330.5U CN201320880330U CN203672822U CN 203672822 U CN203672822 U CN 203672822U CN 201320880330 U CN201320880330 U CN 201320880330U CN 203672822 U CN203672822 U CN 203672822U
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- tracheae
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 31
- 238000005070 sampling Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 3
- 238000010295 mobile communication Methods 0.000 claims description 3
- 241000486406 Trachea Species 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000003814 drug Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000255925 Diptera Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241001411320 Eriogonum inflatum Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model is applied to the field of gas monitoring and provides a roadside air quality monitoring device with a zero calibration device. The roadside air quality monitoring device comprises a gas sampling device, a three-way solenoid valve, an air pump, a shunt device, a sensor set, a converged tail gas treatment device, multiple segments of air pipes and the zero calibration device, wherein the output opening of the gas sampling device is communicated with the input opening of the three-way solenoid valve through one air pipe; the first output opening of the three-way solenoid valve is communicated with the input opening of the air pump through one air pipe, and the second output opening of the three-way solenoid valve is communicated with the input opening of the zero calibration device through one air pipe; the output opening of the zero calibration device is communicated with the input opening of the air pump through one air pipe, and the output opening of the air pump is communicated with the input opening of the shunt device through one air pipe; the output opening of the shunt device is communicated with the input opening of a sensor in the senor set through one air pipe, and the output opening of the sensor is communicated with the input opening of the converged tail gas treatment device through one air pipe. A zero gas device is used for marking zero, so that space is saved; the roadside air quality monitoring device has the advantages that the inner structure is compact, the equipment is small in size, the quality of generated zero gas is stable, workload is reduced, manpower is saved, and the replacement frequency is reduced.
Description
Technical field
The utility model belongs to gas-monitoring field, relates in particular to a kind of roadside air quality monitoring device with Zero calibration apparatus.
Background technology
In air quality monitoring, utilizing sensor to gather Monitoring Data is very important means, particularly utilizes electrochemical sensor, and wherein electrochemical sensor itself has the characteristic of zero point drift.This specific character has determined that gas sensor need to will mark zero at set intervals again, may be a week during this period of time, may be also one month, is mainly to be determined by characteristic and the design of gas sensor itself.
In monitoring device, adopt electrochemical sensor generally just needing mark spot patch at least biweekly, at present in the equipment of air monitering, be to be all equipped with small gas cylinder zero gas regularly to mark Z-operation, change frequently and use zero gas cylinder mark zero to exist, do not use within 2-3 month, will change gas cylinder; Take up room large, zero gas cylinder takies very large space in equipment the inside; Quality differs, and each gas cylinder quality cannot be accomplished identical, can not exempt and have mixing of defective products.
Utility model content
The utility model provides a kind of roadside air quality monitoring device with Zero calibration apparatus, be intended to solve zero gas cylinder change frequent, problem large, that quality differs takes up room.
The utility model is to realize like this, a kind of roadside air quality monitoring device with Zero calibration apparatus, this roadside air quality monitoring device comprises gas sampling assembly, three-way solenoid valve, air pump, part flow arrangement, sensor group, exhaust gas processing device confluxes, multistage tracheae and Zero calibration apparatus, described gas sampling assembly delivery outlet is communicated with described three-way solenoid valve input port by described tracheae, the first delivery outlet of described three-way solenoid valve is communicated with described air pump input port by described tracheae, the second delivery outlet of described three-way solenoid valve is communicated with described Zero calibration apparatus input port by described tracheae, described Zero calibration apparatus delivery outlet is communicated with described air pump input port by described tracheae, described air pump delivery outlet is communicated with described part flow arrangement input port by described tracheae, described part flow arrangement delivery outlet is communicated with sensor input port in described sensor group by described tracheae, the delivery outlet of described sensor is by the exhaust gas processing device input port of confluxing described in described tracheae connection.
Further technical scheme of the present utility model is: described Zero calibration apparatus comprises the first filter gas tank, the second filter gas tank, the 3rd filter gas tank, the 4th filter gas tank and many articles of tracheaes, described the first filter gas tank delivery outlet is communicated with described the second filter gas tank input port by described tracheae, described the second filter gas tank delivery outlet is communicated with described the 3rd filter gas tank input port by described tracheae, and described the 3rd filter gas tank delivery outlet is communicated with described the 4th filter gas tank input port by described tracheae.
Further technical scheme of the present utility model is: this roadside air quality monitoring device also comprises flow control device and point pressure gas channel, described point of pressure gas channel input port is communicated with described air pump delivery outlet by described tracheae, described point of pressure gas channel the first delivery outlet is communicated with described part flow arrangement input port by described tracheae, described point of pressure gas channel the second delivery outlet is communicated with described flow control device input input port by described tracheae, the exhaust gas processing device input port of confluxing described in described flow control device delivery outlet is communicated with by described tracheae.
Further technical scheme of the present utility model is: this roadside air quality monitoring device also comprises dust filtration device, described dust filtration device input port is communicated with described gas sampling assembly delivery outlet by described tracheae, and described dust filtration device delivery outlet is communicated with described three-way solenoid valve input port by described tracheae.
Further technical scheme of the present utility model is: this roadside air quality monitoring device also comprises micro treatment module, and described micro treatment module data input pin connects described sensor group data output end.
Further technical scheme of the present utility model is: described micro treatment module comprises microprocessor, storage unit, data transmit-receive unit, interface unit and power supply unit, described microprocessor connects respectively described storage unit, data transmit-receive unit and interface unit two-way communication, and described microprocessor, storage unit, data transmit-receive unit, interface unit are electrically connected respectively described power supply unit.
Further technical scheme of the present utility model is: described data transmit-receive unit is cable network module or WI-FI mixed-media network modules mixed-media or mobile communication module.
Further technical scheme of the present utility model is: described interface unit is provided with USB interface, RS232 interface, RS485 interface, network interface.
The beneficial effects of the utility model are: adopt zero device of air mark zero, save the space of zero gas cylinder 50%, make the inner structure of device compacter, instrument and equipment is smaller and more exquisite, adopt the direct filtered air of zero device of air to produce zero gas, make the ratio of zero gas more approach airborne ratio, the zero gas quality system generating is stable, adopt zero device of air greatly to reduce workload, save manpower, for annually, reduce replacement frequency according to the filter gas tank replacement frequency of two weeks school 01 secondary frequencies Zero calibration apparatus.
Brief description of the drawings
Fig. 1 is the roadside air quality monitoring device structure connected graph that the utility model embodiment provides;
Fig. 2 is the roadside air quality monitoring device Zero calibration apparatus figure that the utility model embodiment provides.
Embodiment
Reference numeral: 10-gas sampling assembly 11-dust filtration device 12-three-way solenoid valve 13-Zero calibration apparatus 14-air pump 15-divides the pressure gas channel 16-part flow arrangement 17-sensor group 18-flow control device 19-exhaust gas processing device 20-tracheae 21-micro treatment module 22-T-valve 100-gas collecting device 101-water receiving bottle 130-first that confluxes to filter gas tank 131-second and filter gas tank 132-the 3rd filter gas tank 133-the 4th filter gas tank.
Fig. 1, 2 show the roadside air quality monitoring device that the utility model provides, comprise gas sampling assembly 10, dust filtration device 11, three-way solenoid valve 12, Zero calibration apparatus 13, air pump 14, divide pressure gas channel 15, part flow arrangement 16, flow control device 18, sensor group 17, multistage tracheae 20, micro treatment module 21 and the exhaust gas processing device 19 that confluxes, described gas sampling assembly 10 delivery outlets are communicated with and are connected described dust filtration device 11 input ports by described tracheae 19, described dust filtration device 10 delivery outlets are communicated with described three-way solenoid valve 22 input ports by described tracheae 19, the first delivery outlet of described three-way solenoid valve 22 connects described air pump 14 input ports by described tracheae 19, the second input port of described three-way solenoid valve 1 is communicated with described Zero calibration apparatus 13 input ports by described tracheae 20, described Zero calibration apparatus 13 delivery outlets connect described air pump 14 input ports by described tracheae 20, described air pump 14 delivery outlets are communicated with described point pressure gas channel 15 input ports by described tracheae 20, described point of pressure gas channel 15 first delivery outlets are communicated with described part flow arrangement 16 input ports by described tracheae 20, described point of pressure gas channel 15 second delivery outlets are communicated with described flow control device 18 input ports by described tracheae 20, described flow control device 18 delivery outlets are by exhaust gas processing device 19 input ports of confluxing described in described tracheae 12 connections, described part flow arrangement 16 delivery outlets are communicated with described sensor group 17 input ports by tracheae 20, exhaust gas processing device 19 confluxes described in described sensor group 17 delivery outlets are communicated with by tracheae 20, described sensor group 17 data output ends connect described micro treatment module 21 input ends and communicate.Adopt Zero calibration apparatus 13 to mark zero, save the space of zero gas cylinder 50%, make the inner structure of device compacter, instrument and equipment is smaller and more exquisite, adopts the direct filtered air of zero device of air to produce zero gas, makes the ratio of zero gas more approach airborne ratio, the zero gas quality system generating is stable, adopt zero device of air greatly to reduce workload, save manpower, for annually, reduced replacement frequency according to the filter gas tank replacement frequency of two weeks school 01 secondary frequencies Zero calibration apparatus 13.
Switching two gas circuits is controlled by three-way solenoid valve 12, when solenoid valve is during in closed condition, measures gas circuit and is communicated with ventilation.When solenoid valve is during in open mode, Zero calibration apparatus 13 gas circuits are communicated with ventilation, and sensor is marked to zero processing.
Described Zero calibration apparatus 13 comprises the first filter gas tank 130, the second filter gas tank 131, the 3rd filter gas tank 132, the 4th filter gas tank 133 and multistage tracheae 20, described the first filter gas tank 130 delivery outlets are communicated with described the second filter gas tank 131 input ports by described tracheae 20, described the second filter gas tank 131 delivery outlets are communicated with described the 3rd filter gas tank 132 input ports by described tracheae 20, and described the 3rd filter gas tank 132 delivery outlets are communicated with described the 4th filter gas tank 133 input ports by described tracheae 20.What in described the first filter gas tank 130, pack into is activated carbon component, utilizes the adsorbability of activated charcoal tentatively to filter air, by the airborne VOC, the CH that pass through
4, NH
3filter out Deng composition; What in described the second filter gas tank 131, pack into is Solid-state Chemistry medicament, utilizes the chemical reaction of medicament, removes airborne SO
2, NO
x, O
3, H
2the materials such as S, and filtering SO in this
2, NO
x, O
3, H
2the substance process such as S are difficult for gasification and infiltrate in the gas passing through; What in described the 3rd filter gas tank 132, pack into is still Solid-state Chemistry medicament, and not identical with the chemical agent composition in described the second filter gas tank 131, and in described the 3rd filter gas tank 1, that main filtering is CO
2, CO etc. is containing the gas of C and O composition, and be difficult for gasification in filtering in containing the gas process of C and O composition and infiltrate in the gas passing through; What in described the 4th filter gas tank 133, pack into is activated carbon component, remains in VOC, the CH of gas for filtering
4, NH
3deng gas, this gas is very easily fallen by charcoal absorption.
Described micro treatment module 21 comprises microprocessor, storage unit, data transmit-receive unit, interface unit and power supply unit, described microprocessor connects respectively described storage unit, data transmit-receive unit and interface unit two-way communication, and described microprocessor, storage unit, data transmit-receive unit, interface unit are electrically connected respectively described power supply unit.Micro treatment module carries out the data of sensor collection to store or transfer out by data transmit-receive unit after simple process.
Described data transmit-receive unit is cable network module or WI-FI mixed-media network modules mixed-media or mobile communication module.Send on the server of appointment or in cloud storage platform detecting data by data transmit-receive unit, make monitor staff needn't arrive scene and also can obtain active data.
Described interface unit is provided with USB interface, RS232 interface, RS485 interface, network interface.The data that monitoring device monitored by above-mentioned interface derive, and offer the scheme of environmental monitoring analysis of mechanism production environment protection, make the scheme implementation of environmental protection reasonable.
Described gas sampling assembly 10 comprises gas sampler 100, water receiving bottle 101 and T-valve 22, described T-valve 22 straightthrough port one end are passed the bottle stopper of described water receiving bottle 101 and are vertical on described water receiving bottle 101, described gas sampler 10 delivery outlets are communicated with the horizontal port of described T-valve 22 by described tracheae 20, the described T-valve 22 straightthrough port other ends connect described dust filtration device 11 input ports by described tracheae 20.Be provided with the protective cover of bottom surface opening at the top of described gas sampler 100, in the bottom surface of protective cover, opening is provided with protection network, and protection network becomes latticed or blind shaped.Be provided with protective cover at gas sampler 100 tops and play the effect that prevents that rainwater and dust from directly falling into, be provided with protection network at protective cover bottom opening and play and prevent that mosquito is inhaled into damage pick-up unit, adding water receiving bottle 101 is to prevent that the aqueous water in tracheae from entering dust filtration device 11.
What described dust filtration device 13 adopted is air strainer.That air strainer has is antistatic, resistance combustion, anti-moisture regain, do not absorb water, the feature such as corrosion-resistant, high temperature resistant.
The input port of described water pump 14 is communicated with a wherein port of T-valve 22, and remaining two port of T-valve 22 are communicated with respectively the first delivery outlet and Zero calibration apparatus 13 delivery outlets of three-way solenoid valve 12.Be provided with T-valve 22 and make to connect gas circuit conveniently.
Described in described part flow arrangement 16, part flow arrangement comprises chassis and top cover, described top cover should form closed cavity with described chassis, described top cover centre of surface is provided with the air intake opening that is communicated with described cavity, described cavity wall is evenly provided with gas outlet, between adjacent described gas outlet, spacing equates, described part flow arrangement 16 semisphere saucer-like configurations.
It is a straight-through valve that flow control device 18 adopts, and controls gas by the amount of sensor by the switch of valve, and in the time exceeding scheduled volume by the gas of sensor group, at this moment control valve amplification gas passes through, and reduces sensor group by the amount of gas.
The described exhaust gas processing device 19 that confluxes comprises conflux mechanism and tail gas processing mechanism, described tail gas processing mechanism confluxes described in being located on the base plate of mechanism, described tail gas processing mechanism outside surface is provided with the protective cover of a bottom surface opening, in protective cover bottom surface, opening is provided with protection network, protective cover directly enters for rainwater-proof and dust granules, protection network is used for preventing that mosquito from entering tail gas processing mechanism, along the gas circuit monitoring device of entering, damage monitoring device, hinders the discharge of gas.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. the roadside air quality monitoring device with Zero calibration apparatus, it is characterized in that: this roadside air quality monitoring device comprises gas sampling assembly, three-way solenoid valve, air pump, part flow arrangement, sensor group, exhaust gas processing device confluxes, multistage tracheae and Zero calibration apparatus, described gas sampling assembly delivery outlet is communicated with described three-way solenoid valve input port by described tracheae, the first delivery outlet of described three-way solenoid valve is communicated with described air pump input port by described tracheae, the second delivery outlet of described three-way solenoid valve is communicated with described Zero calibration apparatus input port by described tracheae, described Zero calibration apparatus delivery outlet is communicated with described air pump input port by described tracheae, described air pump delivery outlet is communicated with described part flow arrangement input port by described tracheae, described part flow arrangement delivery outlet is communicated with sensor input port in described sensor group by described tracheae, the delivery outlet of described sensor is by the exhaust gas processing device input port of confluxing described in described tracheae connection.
2. roadside air quality monitoring device according to claim 1, it is characterized in that: described Zero calibration apparatus comprises the first filter gas tank, the second filter gas tank, the 3rd filter gas tank, the 4th filter gas tank and many articles of tracheaes, described the first filter gas tank delivery outlet is communicated with described the second filter gas tank input port by described tracheae, described the second filter gas tank delivery outlet is communicated with described the 3rd filter gas tank input port by described tracheae, and described the 3rd filter gas tank delivery outlet is communicated with described the 4th filter gas tank input port by described tracheae.
3. roadside air quality monitoring device according to claim 1 and 2, it is characterized in that: this roadside air quality monitoring device also comprises flow control device and point pressure gas channel, described point of pressure gas channel input port is communicated with described air pump delivery outlet by described tracheae, described point of pressure gas channel the first delivery outlet is communicated with described part flow arrangement input port by described tracheae, described point of pressure gas channel the second delivery outlet is communicated with described flow control device input input port by described tracheae, the exhaust gas processing device input port of confluxing described in described flow control device delivery outlet is communicated with by described tracheae.
4. roadside air quality monitoring device according to claim 3, it is characterized in that: this roadside air quality monitoring device also comprises dust filtration device, described dust filtration device input port is communicated with described gas sampling assembly delivery outlet by described tracheae, and described dust filtration device delivery outlet is communicated with described three-way solenoid valve input port by described tracheae.
5. roadside air quality monitoring device according to claim 3, is characterized in that: this roadside air quality monitoring device also comprises micro treatment module, and described micro treatment module data input pin connects described sensor group data output end.
6. roadside air quality monitoring device according to claim 5, it is characterized in that: described micro treatment module comprises microprocessor, storage unit, data transmit-receive unit, interface unit and power supply unit, described microprocessor connects respectively described storage unit, data transmit-receive unit and interface unit two-way communication, and described microprocessor, storage unit, data transmit-receive unit, interface unit are electrically connected respectively described power supply unit.
7. roadside air quality monitoring device according to claim 6, is characterized in that: described data transmit-receive unit is cable network module or WI-FI mixed-media network modules mixed-media or mobile communication module.
8. roadside air quality monitoring device according to claim 7, is characterized in that: described interface unit is provided with USB interface, RS232 interface, RS485 interface, network interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880330.5U CN203672822U (en) | 2013-12-30 | 2013-12-30 | Roadside air quality monitoring device with zero calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880330.5U CN203672822U (en) | 2013-12-30 | 2013-12-30 | Roadside air quality monitoring device with zero calibration device |
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| Publication Number | Publication Date |
|---|---|
| CN203672822U true CN203672822U (en) | 2014-06-25 |
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|---|---|---|---|
| CN201320880330.5U Expired - Lifetime CN203672822U (en) | 2013-12-30 | 2013-12-30 | Roadside air quality monitoring device with zero calibration device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849319A (en) * | 2015-06-02 | 2015-08-19 | 大连市环境监测中心 | Internet-of things-technology-based quick deployment system for environmental emergency monitoring |
| CN104880494A (en) * | 2015-06-02 | 2015-09-02 | 大连市环境监测中心 | Environmental monitoring terminal and quick deployment system of environmental emergency monitoring |
| CN106370781A (en) * | 2016-08-23 | 2017-02-01 | 贵州大地航图科技有限公司 | Unmanned plane-based atmosphere pollution data acquisition device |
| CN107797507A (en) * | 2017-11-30 | 2018-03-13 | 河北先河环保科技股份有限公司 | Portable VOC sensing networks monitor |
| CN109613184A (en) * | 2019-01-24 | 2019-04-12 | 北京雪迪龙科技股份有限公司 | A kind of gas monitoring system and gas monitoring method with zero gas inner circulation structure |
-
2013
- 2013-12-30 CN CN201320880330.5U patent/CN203672822U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849319A (en) * | 2015-06-02 | 2015-08-19 | 大连市环境监测中心 | Internet-of things-technology-based quick deployment system for environmental emergency monitoring |
| CN104880494A (en) * | 2015-06-02 | 2015-09-02 | 大连市环境监测中心 | Environmental monitoring terminal and quick deployment system of environmental emergency monitoring |
| CN106370781A (en) * | 2016-08-23 | 2017-02-01 | 贵州大地航图科技有限公司 | Unmanned plane-based atmosphere pollution data acquisition device |
| CN107797507A (en) * | 2017-11-30 | 2018-03-13 | 河北先河环保科技股份有限公司 | Portable VOC sensing networks monitor |
| CN109613184A (en) * | 2019-01-24 | 2019-04-12 | 北京雪迪龙科技股份有限公司 | A kind of gas monitoring system and gas monitoring method with zero gas inner circulation structure |
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| GR01 | Patent grant | ||
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Owner name: SHENZHEN SAIBAOLUN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN SUPER BRAIN COMPUTER TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong City, Nanshan District province high incidence area of China Unicom Industrial Park, Tai Po, floor 602, 6 Patentee after: SHENZHEN SUPERBRAIN TECHNOLOGY CO.,LTD. Address before: 518000 Guangdong City, Nanshan District province high incidence area of China Unicom Industrial Park, Tai Po, floor 602, 6 Patentee before: SHENZHEN SUPERBRAIN COMPUTER TECHNOLOGY Co.,Ltd. |
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