CN111930158A - Environmental temperature monitoring constant temperature regulating device based on artificial intelligence - Google Patents

Environmental temperature monitoring constant temperature regulating device based on artificial intelligence Download PDF

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Publication number
CN111930158A
CN111930158A CN202010649919.9A CN202010649919A CN111930158A CN 111930158 A CN111930158 A CN 111930158A CN 202010649919 A CN202010649919 A CN 202010649919A CN 111930158 A CN111930158 A CN 111930158A
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CN
China
Prior art keywords
water
water tank
limiting
artificial intelligence
device based
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Pending
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CN202010649919.9A
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Chinese (zh)
Inventor
陈姜帅
吴银富
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Ningbo Polytechnic
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Ningbo Polytechnic
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Priority to CN202010649919.9A priority Critical patent/CN111930158A/en
Publication of CN111930158A publication Critical patent/CN111930158A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

Abstract

The invention discloses an artificial intelligence-based environmental temperature monitoring thermostatic regulator, which comprises a base, a thermostatic regulator, a lifting mechanism and a water temperature regulating mechanism, wherein the thermostatic regulator is arranged above the base, a first temperature sensor is arranged on the thermostatic regulator, the base is connected with the thermostatic regulator through the lifting mechanism, a controller is arranged on the back of the thermostatic regulator, an observation area is arranged in the middle of a water tank, a water inlet pipe is arranged at the top end of the water tank, a heating rod is arranged on the water tank, the water temperature regulating mechanism is arranged on one side of the top end of the water tank, a connecting piece is arranged on the water temperature regulating mechanism, when the thermostatic regulator is controlled to blow out cold air, a water pump is controlled to be started through the controller, so that the water pump extracts the interior of the water tank, and sprays by means of a plurality of groups of spray heads arranged below water pipes, through spraying water, the indoor temperature is quickly reduced, and two modes of precipitation and cold air are realized for cooling.

Description

Environmental temperature monitoring constant temperature regulating device based on artificial intelligence
Technical Field
The invention belongs to the technical field of artificial intelligence, and particularly relates to an environment temperature monitoring and constant temperature adjusting device based on artificial intelligence.
Background
Artificial intelligence is a branch of computer science that attempts to understand the essence of intelligence and produce a new intelligent machine that can react in a manner similar to human intelligence, a field of research that includes robotics, language recognition, image recognition, natural language processing, and expert systems, among others.
The mode of carrying out thermostatic control to some greenhouse environment has such several kinds, carries out thermostatic control through the air conditioner, warms up through heating and carries out thermostatic control, through the inside temperature of detecting thermostatic environment, and then realizes the thermostatic control to greenhouse ambient temperature according to the change of demand realization, realization greenhouse environment.
The existing constant temperature adjusting device has the following defects:
1. the position of the temperature adjusting outlet can not be movably adjusted according to different discharges of cold air and hot air;
2. when the temperature of the environment is reduced and adjusted, the temperature is reduced and adjusted by introducing cold air singly, so that the efficiency is low;
3. when the temperature of the environment is increased and adjusted, hot air is singly introduced to increase the temperature and adjust, so that the efficiency is low.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides an environment temperature monitoring and constant temperature adjusting device based on artificial intelligence.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an ambient temperature monitoring thermostatic regulating device based on artificial intelligence, includes base, thermostatic regulator, elevating system and temperature adjustment mechanism, the base top is provided with thermostatic regulator, install first temperature-sensing ware on the thermostatic regulator, the base with be connected through elevating system between the thermostatic regulator, thermostatic regulator's the back is provided with the controller, fixed surface has a spacing seat on the base, the inside water tank of installing of spacing seat, the internally mounted of water tank has the second temperature-sensing ware, the intermediate position of water tank is provided with the observation area, the top of water tank is provided with the inlet tube, the installation is provided with the heating rod on the water tank, top one side of water tank sets up temperature adjustment mechanism, be provided with the connecting piece on the temperature adjustment mechanism.
As a further improvement of the technical scheme, the base and the limiting seat are of an integrated structure, the inner diameter of the limiting seat is the same as the outer diameter of the bottom end of the water tank, and a detachable structure is formed between the limiting seat and the water tank.
As a further improvement of the technical scheme, the lifting mechanism comprises a servo motor, a reduction gearbox, a threaded rod, limiting rods, limiting grooves, a connecting plate, limiting blocks and connecting blocks, the servo motor and the reduction gearbox are installed on the base, the operating end of the servo motor is installed inside the reduction gearbox, the threaded rod is installed on the reduction gearbox, two sets of limiting rods are arranged on the side faces of the threaded rod, the limiting rods are fixed on the base, the limiting grooves are formed in the two sides of the limiting rods, the connecting plate is installed on the back face of the constant temperature regulator, the limiting blocks are arranged on the two sides of the connecting plate, the limiting blocks are installed on the limiting rods, the connecting blocks are fixed at the middle positions of the connecting plate, and the threaded rods are connected onto the.
As a further improvement of the technical scheme, the limiting rod and the base are of an integrated structure, and the connecting plate forms a sliding structure through the limiting block and the limiting rod.
As a further improvement of the technical scheme, a threaded hole is formed in the center of the connecting block, and the connecting block is in threaded connection with the threaded rod through the threaded hole.
As a further improvement of the technical scheme, the water temperature adjusting mechanism comprises a water pump, a water pipe and spray heads, the water pump is installed at the top end of the water tank, the water pipe is fixedly installed on the water pump discharge pipe, a plurality of groups of spray heads are arranged below the water pipe, and a connecting piece is slidably installed on the water pipe.
As a further improvement of the technical scheme, a plurality of groups of spray heads are arranged on the water pipe at equal intervals, a through hole is formed in one end of the connecting piece, a clamping groove is formed in the other end of the connecting piece, and the connecting piece and the water pipe form a sliding structure through the through hole.
As a further improvement of the above technical solution, one end of the heating rod is installed inside the water tank, and the length of the heating rod is shorter than the depth of the water tank.
As a further improvement of the above technical solution, the first temperature sensor, the second temperature sensor, the heating rod, the water pump and the controller are electrically connected.
As a further improvement of the above technical solution, the second temperature sensor, the heating rod and the controller constitute a water temperature adjusting structure.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses an environment temperature monitoring thermostatic regulating device based on artificial intelligence, which comprises a base, a thermostatic regulator, a lifting mechanism and a water temperature regulating mechanism, wherein the thermostatic regulator is arranged above the base, a first temperature sensor is installed on the thermostatic regulator, the base is connected with the thermostatic regulator through the lifting mechanism, a controller is arranged on the back surface of the thermostatic regulator, a limiting seat is fixed on the upper surface of the base, a water tank is installed in the limiting seat, a second temperature sensor is installed in the water tank, an observation area is arranged at the middle position of the water tank, a water inlet pipe is arranged at the top end of the water tank, a heating rod is installed on the water tank, the water temperature regulating mechanism is arranged on one side of the top end of the water tank, and a connecting piece is arranged on the water temperature regulating mechanism.
1. When the constant temperature regulator blows out cold air, the controller controls the servo motor to rotate forwards, so that the servo motor controls the forward rotation threaded rod by using the reduction gearbox, the connecting plate slides on the limiting rod through limiting blocks arranged on two sides, the connecting plate is limited by the limiting rod, the threaded rod controls the connecting block to move upwards by virtue of the threaded hole, the constant temperature regulator is controlled to move upwards by the connecting plate, and when the constant temperature regulator blows out hot air, the motor is controlled to rotate backwards, so that the constant temperature regulator is controlled to move downwards;
2. when the constant temperature regulator is controlled to blow out cold air, the controller controls the water pump to start, so that the water pump pumps out the interior of the water tank, the water is sprayed by virtue of a plurality of groups of spray heads arranged below the water pipe, the indoor temperature is rapidly reduced by spraying water, and the two modes of precipitation and cold air are realized for cooling;
3. when the indoor temperature drops to exceed the temperature, the thermostatic regulator is controlled to blow out hot air, the heating rod is started, the water source inside the water tank is heated by the aid of the heating rod, the water temperature inside the water tank is detected by the second temperature sensor, when the water temperature is heated to a specified temperature, a signal is generated by the second temperature sensor and sent to the controller, the power supply of the heating rod is cut off by the controller, the water source is stopped being heated, the water pump is controlled to be started by the controller, the water pump is used for pumping out the inside of the water tank, the water is sprayed by the aid of a plurality of groups of spray heads arranged below the water pipe, and the indoor temperature is quickly raised by spraying water.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the uninstalled structure of the water tank of the present invention;
FIG. 3 is a schematic flow chart of the present invention.
In the figure: 1. a base; 2. a constant temperature regulator; 3. a first temperature sensor; 4. a lifting mechanism; 401. a servo motor; 402. a reduction gearbox; 403. a threaded rod; 404. a limiting rod; 405. a limiting groove; 406. a connecting plate; 407. a limiting block; 408. connecting blocks; 5. a controller; 6. a limiting seat; 7. a water tank; 8. a second temperature sensor; 9. an observation area; 10. a water inlet pipe; 11. a heating rod; 12. a water temperature adjusting mechanism; 1201. a water pump; 1202. a water pipe; 1203. a shower head; 13. a connecting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an ambient temperature monitoring thermostatic regulating device based on artificial intelligence, the on-line screen storage device comprises a base 1, thermostatic regulating machine 2, elevating system 4 and temperature adjustment mechanism 12, base 1 top is provided with thermostatic regulating machine 2, install first temperature-sensing ware 3 on thermostatic regulating machine 2, be connected through elevating system 4 between base 1 and the thermostatic regulating machine 2, thermostatic regulating machine 2's the back is provided with controller 5, 1 last fixed surface of base has spacing seat 6, 6 inside the installing water tank 7 of spacing seat, the internally mounted of water tank 7 has second temperature-sensing ware 8, the intermediate position of water tank 7 is provided with observation area 9, the top of water tank 7 is provided with inlet tube 10, the installation is provided with heating rod 11 on the water tank 7, top one side of water tank 7 sets up temperature adjustment mechanism 12, be provided with connecting piece 13 on the temperature adjustment mechanism 12.
Further, formula structure as an organic whole between base 1 and the spacing seat 6, the inside diameter of spacing seat 6 is the same with the bottom outside diameter of water tank 7, constitutes detachable construction between spacing seat 6 and the water tank 7, prescribes a limit to water tank 7 through spacing seat 6, makes water tank 7 install on base 1.
Further, the lifting mechanism 4 comprises a servo motor 401, a reduction gearbox 402, a threaded rod 403, a limiting rod 404, a limiting groove 405, a connecting plate 406, a limiting block 407 and a connecting block 408, the servo motor 401 and the reduction gearbox 402 are installed on the base 1, the operating end of the servo motor 401 is installed inside the reduction gearbox 402, the threaded rod 403 is installed on the reduction gearbox 402, two sets of limiting rods 404 are arranged on the side face of the threaded rod 403, the limiting rods 404 are fixed on the base 1, the limiting grooves 405 are formed in the two sides of the limiting rods 404, the connecting plate 406 is installed on the back face of the constant temperature regulator 2, the limiting blocks 407 are arranged on the two sides of the connecting plate 406, the limiting blocks 407 are installed on the limiting rods 404, the connecting block 408 is.
Further, the limiting rod 404 and the base 1 are of an integrated structure, the connecting plate 406 forms a sliding structure through the limiting block 407 and the limiting rod 404, the connecting plate 406 slides on the limiting rod 404 through the limiting blocks 407 arranged on two sides, and the connecting plate 406 is limited by the limiting rod 404, so that the connecting plate 406 can only slide vertically.
Furthermore, a threaded hole is formed in the center of the connecting block 408, the connecting block 408 is in threaded connection with the threaded rod 403 through the threaded hole, the threaded rod 403 is matched with the threaded hole formed in the connecting block 408 for connection, the threaded rod 403 is controlled to rotate, the threaded rod 403 is made to move up and down through the threaded hole controlling the connecting block 408, and then the connecting plate 406 is controlled to move up and down.
Further, the water temperature adjusting mechanism 12 comprises a water pump 1201, a water pipe 1202 and a spray head 1203, the water pump 1201 is mounted at the top end of the water tank 7, the water pipe 1202 is fixedly mounted on a liquid discharge pipe of the water pump 1201, a plurality of groups of spray heads 1203 are arranged below the water pipe 1202, and a connecting piece 13 is slidably mounted on the water pipe 1202.
Further, a plurality of groups of spray heads 1203 are equidistantly arranged on the water pipe 1202, a through hole is formed in one end of the connecting piece 13, a clamping groove is formed in the other end of the connecting piece 13, and the connecting piece 13 and the water pipe 1202 form a sliding structure through the through hole.
Further, the one end of heating rod 11 is installed in the inside of water tank 7, and the length of heating rod 11 is shorter than the degree of depth of water tank 7, through starting heating rod 11, carries out heat treatment with the help of heating rod 11 to the inside water source of water tank 7, makes the water source when spraying, improves the temperature of indoor environment.
Further, electric connection between first temperature-sensing ware 3, second temperature-sensing ware 8, heating rod 11, water pump 1201 and the controller 5 through controller 5 connection control first temperature-sensing ware 3, second temperature-sensing ware 8, heating rod 11 and water pump 1201, realizes the full automated arrangement of device, realizes intelligent constant temperature control indoor ambient temperature.
Further, the second temperature sensor 8, the heating rod 11 and the controller 5 constitute a water temperature adjusting structure, the water temperature inside the water tank 7 is detected by the second temperature sensor 8, when the water temperature is heated to a specified temperature, a signal is generated by the second temperature sensor 8 to the controller 5, the power supply of the heating rod 11 is cut off by the controller 5, and the water source is stopped being heated.
The working principle and the using process of the invention are as follows: when the device is used, firstly, a power supply is connected, the temperature inside a greenhouse environment is monitored in real time through the first temperature sensor 3, when the indoor temperature fluctuates and the indoor temperature and the set temperature fluctuate by 5 ℃ from top to bottom, when the temperature rises, the thermostatic regulator 2 is directly started through the controller 5, cold air is blown out through the thermostatic regulator 2, the servo motor 401 is controlled by the controller 5 to rotate forwards, the servo motor 401 controls the forward rotation threaded rod 403 to rotate forwards through the reduction gearbox 402, the connecting plate 406 slides on the limiting rod 404 through the limiting blocks 407 arranged on two sides, the connecting plate 406 is limited through the limiting rod 404, the threaded rod controls the connecting block 408 to move upwards through the threaded hole, the thermostatic regulator 2 is controlled to move upwards through the connecting plate 406, the cold air blown out by the thermostatic regulator 2 is enabled to have high specific heat density, convection is formed, then the hot air below the hot air flows upwards to form a circulation, the refrigeration effect can be achieved, the indoor temperature is reduced, when the temperature falls within 5 ℃, the hot air is blown out through the thermostatic regulator 2, the servo motor 401 is controlled to rotate reversely through the controller 5, the connecting plate 406 is further controlled to move downwards, the thermostatic regulator 2 is lowered, the hot air blown out through the thermostatic regulator 2 is small in density and flows upwards under the action of buoyancy; therefore, in order to make the temperature in the room more uniform and increase the indoor temperature, when the indoor temperature rises to exceed 5 ℃, the thermostatic regulator 2 is controlled to blow out cold air, the controller 5 is used for controlling the water pump 1201 to start, the water pump 1201 pumps out the interior of the water tank 7, the water is sprayed by the plurality of groups of spray heads 1203 arranged below the water pipe 1202, the indoor temperature is rapidly reduced by spraying water, the two modes of precipitation and cold air are realized for cooling, when the indoor temperature drops to exceed 5 ℃, the thermostatic regulator 2 is controlled to blow out hot air, the heating rod 11 is started, the water source in the water tank 7 is heated by the heating rod 11, the water temperature in the water tank 7 is detected by the second temperature sensor 8, when the water temperature is heated to a specified temperature, a signal is generated to the controller 5 by the second temperature sensor 8, the power supply of the heating rod 11 is cut off by the controller 5, the water source is stopped being heated, the water pump 1201 is controlled to be started through the controller 5, the water pump 1201 pumps out the inside of the water tank 7, the water is sprayed by the aid of the plurality of groups of spray heads 1203 arranged below the water pipe 1202, indoor temperature is quickly raised through water spraying, the water quantity inside the water tank 7 is observed in a staged mode through the observation area 9, when the water quantity is insufficient, the water source is added into the water tank 7 through the water inlet pipe 10, and the water source is kept sufficient.
In the description of the present invention, the terms "first", "second", "another", and "yet" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides an ambient temperature monitoring thermostatic regulating device based on artificial intelligence, includes base (1), thermostatic regulating machine (2), elevating system (4) and temperature adjustment mechanism (12), its characterized in that: a constant temperature regulator (2) is arranged above the base (1), a first temperature sensor (3) is arranged on the constant temperature regulator (2), the base (1) and the constant temperature regulator (2) are connected through a lifting mechanism (4), a controller (5) is arranged on the back of the constant temperature regulator (2), a limiting seat (6) is fixed on the upper surface of the base (1), a water tank (7) is arranged in the limiting seat (6), a second temperature sensor (8) is arranged in the water tank (7), an observation area (9) is arranged in the middle of the water tank (7), a water inlet pipe (10) is arranged at the top end of the water tank (7), the water heater is characterized in that a heating rod (11) is installed on the water tank (7), a water temperature adjusting mechanism (12) is arranged on one side of the top end of the water tank (7), and a connecting piece (13) is arranged on the water temperature adjusting mechanism (12).
2. The environment temperature monitoring thermostat regulating device based on artificial intelligence of claim 1, characterized in that: the base (1) with formula structure as an organic whole between spacing seat (6), the inside diameter of spacing seat (6) with the bottom outside diameter of water tank (7) is the same, spacing seat (6) with constitute detachable construction between water tank (7).
3. The environment temperature monitoring thermostat regulating device based on artificial intelligence of claim 1, characterized in that: the lifting mechanism (4) comprises a servo motor (401), a reduction gearbox (402), a threaded rod (403), a limiting rod (404), a limiting groove (405), a connecting plate (406), a limiting block (407) and a connecting block (408), wherein the servo motor (401) and the reduction gearbox (402) are installed on the base (1), the operating end of the servo motor (401) is installed inside the reduction gearbox (402), the threaded rod (403) is installed on the reduction gearbox (402), two groups of limiting rods (404) are arranged on the side surface of the threaded rod (403), the limiting rods (404) are fixed on the base (1), the limiting grooves (405) are formed in the two sides of the limiting rod (404), the connecting plate (406) is installed on the back surface of the constant temperature regulator (2), the limiting blocks (407) are arranged on the two sides of the connecting plate (406), and the limiting blocks (407) are installed on the limiting rods (404), a connecting block (408) is fixed in the middle of the connecting plate (406), and the threaded rod (403) is connected to the connecting block (408).
4. The environment temperature monitoring thermostat regulating device based on artificial intelligence of claim 3 is characterized in that: the limiting rod (404) and the base (1) are of an integrated structure, and the connecting plate (406) forms a sliding structure through the limiting block (407) and the limiting rod (404).
5. The environment temperature monitoring thermostat regulating device based on artificial intelligence of claim 3 is characterized in that: the center of the connecting block (408) is provided with a threaded hole, and the connecting block (408) is in threaded connection with the threaded rod (403) through the threaded hole.
6. The environment temperature monitoring thermostat regulating device based on artificial intelligence of claim 1, characterized in that: the water temperature adjusting mechanism (12) comprises a water pump (1201), a water pipe (1202) and a spray head (1203), the water pump (1201) is installed at the top end of the water tank (7), the water pipe (1202) is installed and fixed on the liquid discharge pipe of the water pump (1201), a plurality of groups of spray heads (1203) are arranged below the water pipe (1202), and a connecting piece (13) is installed on the water pipe (1202) in a sliding mode.
7. The environment temperature monitoring thermostat-regulating device based on artificial intelligence of claim 6 is characterized in that: the water pipe (1202) is equidistantly provided with a plurality of groups of spray headers (1203), one end of the connecting piece (13) is provided with a through hole, the other end of the connecting piece (13) is provided with a clamping groove, and the connecting piece (13) and the water pipe (1202) form a sliding structure through the through hole.
8. The environment temperature monitoring thermostat regulating device based on artificial intelligence of claim 1, characterized in that: one end of the heating rod (11) is arranged in the water tank (7), and the length of the heating rod (11) is shorter than the depth of the water tank (7).
9. The environment temperature monitoring thermostat device based on artificial intelligence of claim 1 or 6, characterized by that: the first temperature sensor (3), the second temperature sensor (8), the heating rod (11), the water pump (1201) and the controller (5) are electrically connected.
10. The environment temperature monitoring thermostat regulating device based on artificial intelligence of claim 1, characterized in that: the two temperature sensors (8), the heating rod (11) and the controller (5) form a water temperature adjusting structure.
CN202010649919.9A 2020-07-08 2020-07-08 Environmental temperature monitoring constant temperature regulating device based on artificial intelligence Pending CN111930158A (en)

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Application Number Priority Date Filing Date Title
CN202010649919.9A CN111930158A (en) 2020-07-08 2020-07-08 Environmental temperature monitoring constant temperature regulating device based on artificial intelligence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010649919.9A CN111930158A (en) 2020-07-08 2020-07-08 Environmental temperature monitoring constant temperature regulating device based on artificial intelligence

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CN111930158A true CN111930158A (en) 2020-11-13

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2347094Y (en) * 1998-05-07 1999-11-03 许志坚 Energy saving atomizing constant moisture air conditioner
CN108061349A (en) * 2017-12-07 2018-05-22 李方鸣 The adjustable intelligent humidifier of temperature
CN207674648U (en) * 2017-12-12 2018-07-31 天津城建大学 Mobile type indoor study on microenvironment regulation robot
CN110553318A (en) * 2019-10-30 2019-12-10 上海汇富装饰设计有限公司 Mobile robot for releasing negative oxygen ions in indoor space
CN209879346U (en) * 2019-07-15 2019-12-31 长兴县公安局 Multifunctional constant temperature instrument device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2347094Y (en) * 1998-05-07 1999-11-03 许志坚 Energy saving atomizing constant moisture air conditioner
CN108061349A (en) * 2017-12-07 2018-05-22 李方鸣 The adjustable intelligent humidifier of temperature
CN207674648U (en) * 2017-12-12 2018-07-31 天津城建大学 Mobile type indoor study on microenvironment regulation robot
CN209879346U (en) * 2019-07-15 2019-12-31 长兴县公安局 Multifunctional constant temperature instrument device
CN110553318A (en) * 2019-10-30 2019-12-10 上海汇富装饰设计有限公司 Mobile robot for releasing negative oxygen ions in indoor space

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Application publication date: 20201113