221 results about "Indoor outdoor" patented technology

The invention discloses a heat supply management method and system based on the Internet of Things. The method comprises the steps that historical heat supply output heat data of a heat supply system and historical indoor temperature change data of a user are obtained and fitted, and a fitting model is obtained; acquiring a current indoor temperature and an indoor target temperature, and determining an indoor temperature target difference based on the current indoor temperature and the indoor target temperature; determining initial output heat of the heat supply system based on the indoor temperature target difference and a fitting model; based on the initial output heat, determining a pre-estimated time duration for the indoor temperature to reach the indoor target temperature, and determining outdoor temperature prediction data within the pre-estimated time duration; analyzing the outdoor temperature prediction data to determine a correction coefficient of output heat; and correcting the initial output heat of the heat supply system according to the correction coefficient, and performing heat supply management by the heat supply system. Real-time data can be collected based on the Internet of Things, the indoor and outdoor temperature change condition is determined, the output heat of the system is accurately adjusted according to the indoor and outdoor temperature change condition, and therefore the heat supply efficiency is improved.

The present invention relates to a multi-player football competition device, which includes at least one main competition table, each main competition table is equipped with at least two goal chairs; the main competition table is provided with a side baffle, the side baffle is arranged on the side of the main competition table, and the side baffle and the goal chair are on different sides of the main competition table; the main competition table, the side baffle and the goal chair cooperate to form a football field simulation space. The present invention uses the goal chair as a goal, and then cooperates the lower end space of the main competition table with the goal chair to form a football field simulation space. The football competition device has no restrictions on the professionalism of the venue and the number of people, and can be set up in indoor, outdoor, school, community activity areas and other places, as long as there are two or more people, thereby lowering the threshold of football games and increasing the participation of the whole people in football games.

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 utility model discloses training low pile net equipment convenient to use, which comprises more than two training combined frames with the same structure and a box body for loading parts of the training combined frames, each training combined frame comprises two fixing rods and extension rods inserted into the inner walls of the tops of the fixing rods, the cross rod assembly is used for connecting the two extension rods through a connecting structure; the box body comprises moving wheels arranged on the bottom face of the box body and a handle arranged on one side face of the box body. Connecting columns are fixedly connected to the two side faces, close to the bottom end, of the extension rod, and fastening nuts are arranged on the outer walls of the connecting columns; the two side faces of the fixing rod are each provided with a through opening, and the two side faces of the fixing rod are sequentially provided with more than two positioning holes consistent with the fastening nuts in diameter from top to bottom. According to the utility model, a plurality of training combined frames are decomposed one by one, parts are placed in the box body for loading, and then are transported indoors and outdoors for flexible use in different scenes, so that the manpower can be effectively saved.

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.

1. The name of the product of this design: guitar effects processor (Baby Pro). 2. Purpose of the product with this appearance design: It is used for indoor and outdoor practice / recording / performance. It is easy to carry and can change the original tone of the guitar or superimpose sound effects. 3. The design key point of this appearance design product lies in the overall shape of the product. 4. The picture or photo that best illustrates the key points of the design: main view.

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 spread spectrum tracking receiver cases, in particular to an outdoor spread spectrum tracking receiver complete machine circuit case which comprises a main board, a receiver board and a case body, the main board and the receiver board are evenly distributed in the case body, and a wind shield extending in the vertical direction is arranged on the upper half portion of the case body. The case is divided into a first side and a second side through the wind shield, the mainboard is arranged at the lower half part of the first side of the case, the receiver board is arranged at the upper half part of the second side of the case, and heat dissipation parts are arranged at the tops of the mainboard and the receiver board. According to the utility model, targeted heat dissipation can be carried out on components with relatively high heat productivity in the spread spectrum tracking receiver, an air channel is formed in the spread spectrum tracking receiver, internal heat dissipation is facilitated, wind resistance is relatively small, and meanwhile, devices and circuits of all board cards are selected according to outdoor environment temperature (40-60 DEG C), so that the heat dissipation efficiency is improved. Therefore, the spread spectrum tracking receiver with the mounting structure can meet the use requirements of indoor and outdoor scenes at the same time, and has higher applicability.

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.

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

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.

The present invention discloses a method and system for seamlessly combining indoor and outdoor positioning, which solves the technical problem of indoor and outdoor positioning fusion, avoids the limitations of technical application, and adapts to the problem of indoor and outdoor positioning fusion in more situations. A transition zone is set in the critical area between indoors and outdoors, a group of at least two columns of Bluetooth beacons is established on the indoor side of the transition zone, and a GPS marker point is set on the outdoor side of the transition zone. On this basis, the fusion positioning from indoor to outdoor or from outdoor to indoor is realized through the control unit in the mobile terminal and the supporting software management program. The present invention can realize four-mode positioning, and can provide various combinations of indoor only, outdoor only, indoor and outdoor, indoor and outdoor with high-precision positioning, etc. according to different user needs, which is beneficial for management personnel to understand the trajectory status of the positioned personnel in real time. At the same time, it can also be applied in the field of intercom technology to realize intercom communication, fixed-point clocking in and inspection.

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.