166 results about "Indoor outdoor" patented technology

The invention relates to the technical field of three-dimensional modeling, and discloses a building indoor and outdoor integrated three-dimensional model construction method, system and equipment. The method comprises the steps of collecting video data in real time based on cameras inside and outside a building; constructing a federated learning framework; converting two-dimensional image information of the video data into radiation field representation in a three-dimensional space through a training neural network by adopting a NeRF technology based on a federated learning framework, and obtaining a trained 3D field model; and performing 3D Gaussian function transformation and data fusion processing on the trained 3D field model to obtain an indoor and outdoor integrated three-dimensional model of the building. According to the invention, two-dimensional image information is converted into radiation field representation in a three-dimensional space through training a neural network by utilizing the advantages of the NeRF technology, and a highly-vivid 3D field model is constructed. And model parameter sharing and data privacy protection among the sub-computing nodes are realized in combination with a federated learning framework. And obtaining an integrated three-dimensional model through 3D Gaussian function transformation and data fusion.

Systems and methods of using satellite signal strength to determine indoor / outdoor transition points for places are disclosed herein. In some example embodiments, a computer system accesses service data and sensor data for a plurality of requests for a transportation service associated with a place, with the service data comprising pick-up data indicating a pick-up location and drop-off data indicating a drop-off location, and the sensor data comprising satellite signals indicating a pick-up path or a drop-off path, with the satellite signals each having a corresponding signal strength. The computer system determines a transition geographic location for the place based on the signal strengths of the satellite signals.

1. Name of the product in this design: Shower head. 2. Purpose of this design: for indoor and outdoor sprinkler systems. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The features of the rear view are shown in perspective view 2, so the rear view is omitted.

The utility model relates to the technical field of tire bolt installation, and discloses a movable tire bolt locking mechanism which comprises an electric transfer forklift which comprises two symmetrically-distributed forklift supporting arms. A machine table is installed on the forklift supporting arm, and a supporting arm is vertically and upwards installed on the machine table. Force arm mechanisms are mounted at the tops of the support arms; a pneumatic rotating machine is arranged on one side of the machine table, and the force arm mechanism is used for lifting the pneumatic rotating machine to move up and down and in the horizontal direction. According to the tool product, the electric forklift serves as a moving power device, a worker can rapidly move the tool indoors and outdoors, the labor intensity of the worker is reduced, meanwhile, the rotating arm is firmer, and the situation that the worker shakes in the operation process and influences operation is avoided.

1. The name of this design product: Smart Car (HD). 2. Purpose of this design product: This design product is used to develop and test new algorithms and applications, and can be used for unmanned driving indoors and outdoors. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The present application relates to a kind of electronic valve control method, device and related equipment, it is related to electronic valve control technical field, the method, device and related equipment, by the indoor outdoor environment parameter of target temperature control system, determine the corresponding reference pressure value, to calculate the deviation of reference pressure value and current pressure value, as pressure value deviation, according to the size relationship of pressure value deviation and preset deviation threshold to determine target control mode, to change the electronic expansion valve opening degree according to the electronic expansion valve opening degree parameter set in target control mode control electronic expansion valve opening degree.It can be understood that, by using the present technical solution, the actual operating pressure value of indoor unit, outdoor unit and preset pressure value can be compared, to analyze the installation relative position of indoor unit and outdoor unit, to select control mode, adjust electronic expansion valve opening degree, improve the actual use effect of refrigeration, heating, to improve the refrigeration, heating comfort experience of user.

Air conditioning system for a vehicle with an idle-stop function, comprising: an indoor / outdoor air ratio control device (21a, 21b, 28) for controlling an introduction ratio between indoor and outdoor air, wherein the indoor / outdoor air ratio control device (21a, 21b, 28) is installed in a vehicle with an idle-stop function of an engine (11) and has an indoor / outdoor air flap (21a) for switching indoor and outdoor air, which is arranged in an air conditioning duct, which introduces outdoor air from outside a vehicle interior via an outdoor air inlet (21i) and indoor air from inside the vehicle interior via an indoor air inlet (21j) and discharges the outdoor and indoor air into the vehicle interior via a nozzle (21k),wherein the indoor / outdoor air flap (21a) is arranged downstream of the indoor and outdoor air inlet and comprises an indoor / outdoor air flap actuator (21b) for actuating the indoor / outdoor air flap (21a); ​​an air flow rate control device (21c, 28) arranged downstream of the indoor / outdoor air ratio control device in the air conditioning duct and which controls an air flow rate of the air to be introduced; a temperature control device (21d, 28) arranged downstream of the air flow rate control device in the air conditioning duct and which controls the temperature of the introduced air in response to activation of the motor; an air conditioning operating section (29) configured for setting the air flow rate, a temperature, and an indoor / outdoor air mode for air conditioning; and an outdoor air temperature sensing device (31) for sensing the outdoor air temperature, characterized in thatthat the air conditioning system has an air conditioning control unit (28), A / C ECU (28), for performing general control of the air conditioning system, wherein the air conditioning control unit (28) is configured, while the vehicle is in an idle-stop state and the outside air mode is set by the air conditioning operating section (29), to adjust the opening degree of the inside / outside air flap (21a) to a first predetermined opening degree (Θ1) by means of the inside / outside air flap actuator (21b), thereby causing the proportion of outside air to be higher than that of inside air when the outside air temperature (Ta) detected by the outside air temperature sensing device (31) is lower than a first predetermined temperature (T1); to adjust the opening degree of the inside / outside air flap (21a) to a second predetermined opening degree (Θ2) to cause the proportion of inside air to be higher than that of outside air,when the outside air temperature (Ta) is greater than or equal to a second preset temperature (T2), and to adjust the opening degree of the inside / outside air flap (21a) according to the outside air temperature (Ta) to a value between the first preset opening degree (Θ1) and the second preset opening degree (Θ2), when the outside air temperature (Ta) is greater than or equal to the first preset temperature (T1) and lower than the second preset temperature (T2), and the air conditioning control (28) is further configured, while the vehicle is in the idle-stop state, for the air flow control device (21c, 28) to set a blower stage of a blower unit (21c) to a preset blower stage (Lo2) when the blower stage is greater than or equal to the preset blower stage (Lo2), and to maintain the blower stage of the blower unit (21c) at the current stage when the The fan speed is lower than the specified speed (Lo2).

The present invention discloses a control method and control system for a swimming pool dehumidifier. The control method includes detecting indoor and outdoor temperature parameters and humidity parameters; setting a temperature threshold and a humidity threshold; when the outdoor temperature value is lower than the temperature threshold or the outdoor humidity value is higher than the humidity threshold, controlling the fresh air valve of the dehumidifier to close; otherwise, controlling the opening and closing degree of the fresh air valve according to the outdoor temperature value, the outdoor humidity value, the indoor temperature value, and the indoor humidity value, thereby controlling the number of compressor starts and the operating frequency of the fan. In this technical solution, when the outdoor temperature value is lower than the temperature threshold or the outdoor humidity value is higher than the humidity threshold, controlling the fresh air valve of the dehumidifier to close; otherwise, controlling the opening and closing degree of the fresh air valve according to the outdoor temperature value, the outdoor humidity value, the indoor temperature value, and the indoor humidity value, finally controlling the number of compressor starts and the operating frequency of the fan in the dehumidifier according to the opening and closing degree of the fresh air valve, thereby effectively reducing the operating power of the dehumidifier.

The utility model relates to the technical field of central air conditioners, in particular to a split type condensation air exhaust heat recovery unit which comprises an air exhaust channel and an air inlet channel, the two ends of the air exhaust channel and the two ends of the air inlet channel are communicated with the indoor space and the outdoor space respectively, and a compressor and a condensation heat recovery heat exchanger which are communicated with each other are installed in the air exhaust channel. An exhaust filter and an exhaust fan which are communicated with the indoor space and the outdoor space are installed at the two ends of the exhaust channel respectively, a fresh air heat exchanger communicated with the compressor and the condensation heat recovery heat exchanger is installed in the air inlet channel, and a fresh air feeder and a fresh air filter which are communicated with the indoor space and the outdoor space are installed at the two ends of the air inlet channel respectively. The utility model has the advantages that the condition of short circuit of air supply and air exhaust in the unit is avoided, secondary pollution to the air supply is avoided, and the indoor air quality is ensured.

The utility model provides a door and window splicing frame connecting structure which comprises a plurality of additional section bars fixed in notches of door and window frames through screws, one side of each additional section bar is provided with an opening groove used for installing an adhesive tape, and the two additional section bars between the two adjacent door and window frames are aligned through the adhesive tape in an inserted mode. The end, abutting against the door and window frame, of the additional profile is provided with a sealing groove, the sealing groove is arranged close to the indoor / outdoor side, a sealing rubber ring is arranged in the sealing groove, the additional profile and the rubber strip are arranged, inserting connection of two doors and windows is achieved, the sealing rubber ring is arranged in the sealing groove of the additional profile, and the waterproof performance of the connecting position of the additional profile and the door and window frame is guaranteed; and the visible surface of the whole structure is not provided with exposed screws and screw holes, so that the appearance is good.

The invention relates to the technical field of mosquito repelling equipment, in particular to an outdoor self-adaptive mosquito repelling sound wave playing system and method, and the system comprises a plurality of sound wave generating units, a frequency adjusting module, a smell releasing device, a solar power supply module and a supporting frame. The sound wave generating unit outputs signals of different frequency bands through the central control unit, the smell releasing device can controllably release flower fragrance substances, and the sound wave generating unit and the smell releasing device work cooperatively to meet environmental requirements. The system supports indoor, outdoor and water area modes, adopts frequency-band-divided sound wave playing and smell release amount accurate adjustment, and combines solar power supply and intelligent management to realize dynamic adaptation. The mosquito wing vibration frequency and olfactory sensitivity can be accurately matched, the mosquito repelling effect is improved, long-term stable operation is ensured, and diversified scene requirements are met.

The present invention discloses a fresh air system for a multi-story building and a control method thereof. The fresh air system for a multi-story building includes a control device, which is arranged at the outdoor air inlet and indoor air outlet of each floor, and a detection device for detecting the indoor air parameters and outdoor air parameters of each floor. The outdoor air inlet of each floor is connected to the indoor air outlet of each floor through a pipe assembly. The control device selects the corresponding outdoor air inlet to supply air to the indoor air outlet of each floor according to a preset control strategy, or the control device selects the outdoor air inlet whose indoor and outdoor air parameters meet preset conditions to supply air to the indoor air outlet of the corresponding floor. The present invention detects the air temperature, humidity and air quality at different heights of the building, matches the fresh air inlet with a fresh air load less than a preset value to introduce fresh air, and then delivers it to the corresponding floors or rooms respectively. This can effectively reduce the workload of the fresh air unit, improve the unit performance, and extend the service life.

1. Name of the product in this design: Quadruped Robot. 2. Purpose of this design: It is used for security patrol work in indoor and outdoor environments, and can replace manual labor in performing real-time patrol and security tasks. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

Described herein are devices and methods for determining the indoor or outdoor status of an access point (AP) utilizing global navigation satellite system (GNSS) data. In many embodiments, a machine learning model is trained and utilized to distinguish between indoor, outdoor, and partially covered areas based on GNSS data features. In a number of embodiments, geometric inference is utilized to deduce the indoor or outdoor status of the AP from the relative direction of satellites that are detectable or not detectable. In a variety of embodiments, the indoor or outdoor status of the AP is inferred based on an obstacle profile constructed based on satellites that are simultaneously detectable by two or more APs. The standalone solution provides an automated approach for determining the indoor or outdoor status of an AP without relying on external services.

1. Name of the designed product: fire stove (rocket). 2. Use of the designed product: stove for indoor and outdoor fire. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The present invention discloses an electromagnetic switching valve and a refrigeration system having the same. The electromagnetic switching valve includes a main valve, and the main valve includes a valve seat and a slider; the valve seat has E, S, and C interfaces; the slider has a slider inner cavity, and the slider can slide along the valve seat to switch between three working positions, and is configured as follows: in the first working position, the slider does not completely cover the C interface, and the C interface is not communicated with the slider inner cavity, the slider completely covers the E and S interfaces, and both the E and S interfaces are communicated with the slider inner cavity; in the second working position, the slider completely covers the E, S, and C interfaces, and the E interface, the S interface, and the C interface are all communicated with the slider inner cavity; in the third working position, the slider does not completely cover the E interface, and the E interface is not communicated with the slider inner cavity, the slider completely covers the S and C interfaces, and both the S and C interfaces are communicated with the slider inner cavity. After being applied to the refrigeration system, the electromagnetic switching valve can realize the defrosting operation of the outdoor unit under the condition that the working conditions of the indoor and outdoor heat exchangers remain unchanged, and reduce energy consumption.

The indoor and outdoor integrated positioning system and method of the present invention relate to the field of positioning technology. By creating a map on a cloud server and setting the buildings in the map as 3D maps, GPS positioning is used outdoors. When entering the indoor area, inertial navigation devices are combined with the map for positioning to achieve indoor positioning, solving the problem of how to achieve indoor and outdoor integrated positioning. At the same time, during indoor navigation, a 3D map of the building to be entered can be created on-site through a mobile device, thus realizing indoor navigation and solving the problem that existing indoor positioning cannot start quickly. Since inertial navigation devices are combined with the map for positioning, only the position of the inertial navigation coordinate system in the map needs to be ensured. Therefore, only an inertial navigation starting coordinate positioning pad is needed for assistance, avoiding the problem that positioning cannot be achieved when indoor positioning devices are damaged. The present invention is applicable to indoor and outdoor integrated positioning.

This invention discloses an indoor air conditioning system capable of continuous humidification and oxygen supply, comprising an outdoor system and an indoor system. The indoor system is connected to the outdoor system via connecting pipelines. The indoor system includes a humidification module, an air outlet module, an automatic water supply module, and an indoor control module. The outdoor system includes an air intake cleaning module, an oxygen generation module, and an outdoor control module. This invention utilizes a separate layout for the indoor and outdoor systems, separating the oxygen generator and humidifier into indoor and outdoor units. The oxygen generator is placed outdoors, supplying oxygen from the outdoor air to the indoor unit, thereby increasing the oxygen content of the indoor air. Simultaneously, an automatic water supply module is added to the indoor humidification module to enable continuous humidification. The automatic water supply module works in conjunction with the air intake cleaning module located on the outdoor oxygen generator to filter the air entering the oxygen generator while also enabling the air intake cleaning module to self-clean.

The utility model discloses a kind of concrete roofing air pipe rainproof devices, solve the problem of rain leakage of air pipe through concrete roofing.The device includes air pipe rainproof device, indoor air pipe, outdoor air pipe, air pipe support, concrete roofing air pipe hole, roofing floor, roofing insulation layer, roofing waterproof layer, roofing hole flanging and cement mortar;Air pipe rainproof device is composed of indoor and outdoor connecting air pipe and rain cover, indoor and outdoor connecting air pipe two ends are connected indoor, outdoor air pipe respectively through air pipe flange, and fixed by air pipe support and roofing hole flanging;Rain cover contains hem, skirt, vertical edge and middle support column, can be enclosed rainproof space and cover hole flanging, hole gap is blocked with non-combustible material.The device is adapted to rectangle / circle, heat preservation / cold preservation / non-heat preservation metal air pipe, rainproof effect is remarkable, structure is stable and durable, construction is convenient, can guarantee indoor environment and ventilation system safe operation.

The application relates to the technical field of energy-saving household appliances, in particular to an integrated energy-saving device based on precise air conditioner intelligent control, which comprises a device frame, an outdoor air inlet module, an air exchange module, an internal ventilation window, a cold air inlet window, a hot air outlet window, an indoor air outlet module, a control module and a compressor module. The application collects indoor comfort parameters, outdoor environment parameters and state parameters representing the operation state of a refrigeration system by the control module, adjusts the compressor gas delivery capacity through frequency conversion and other means according to system operation optimization criteria and human comfort criteria, controls all controllable components such as the fan and the electronic expansion valve of the air conditioner system, ensures the comfort of the indoor environment, and makes the whole precise air conditioner system work in the best working state. The electronic expansion valve is arranged, the compressor module cooperates with the control module to adjust the flow of refrigerant according to the indoor and outdoor temperature difference, and therefore the air conditioner precise energy-saving management performance of the application is improved.

The present application relates to a kind of maintenance hidden curtain wall interlayer light system, including the U-shaped frame for being fixed to the curtain wall interlayer with open back to curtain wall direction and T-shaped plate, the T-shaped plate includes the fastening plate of being fastened in the opening of the U-shaped frame and the support plate of being fixed to the fastening plate and inserted into the inside of the U-shaped frame, the upper plate of the U-shaped frame is opened with through slot in the position of web along length direction, corresponding position of the support plate with the through slot is fixed with lamp along length direction, the distance between the support plate and the upper plate of the U-shaped frame is not less than the height of the lamp.The present application solves the technical problem that the structure of curtain wall light system in the prior art is visible in outdoor and difficult to maintain and repair.Lamp is completely hidden in the cavity of curtain wall crossbeam, and it is not visible from indoor and outdoor, with good architectural visual effect.Through the split design of curtain wall crossbeam, the maintenance mode of lamp is simplified.

1. Name of the design product: door (suspended rectangle). 2. Use of the design product: the whole of the design product is used for the main door of double-leaf door and four-leaf door in indoor / outdoor environment such as courtyard and atrium on house building. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.