4394results about How to "Simplify the installation process" patented technology

A coaxial cable connector including an annular post defining an axial bore therein, a cylindrical collar movably coupled to the post and a nut rotatably coupled to the post. The post has a shoulder portion defined by an outer surface and a tubular extension extending axially rearwardly from the shoulder portion and the collar has a forward end movably coupled to the outer surface of the post shoulder portion. The collar may also be movably coupled to a rearward interior surface of the rotatable nut in a first position and movable forward to a second position, wherein the collar is coupled to the outer surface of the annular post.

The present invention is to provide a lamp socket type camera which includes an outer housing, a bulb socket connected to the outer housing and capable of being threadedly and electrically connected to an existing lamp socket for receiving electric power from the lamp socket, a power module received in the receiving space and electrically connected to the bulb socket for converting the electric power received from the bulb socket into a required specification, a control module received in the receiving space and connected to the power module, a wireless transmission module received in the receiving space and connected to the control module, and an image capturing element connected to the power module and the control module respectively for capturing image data from outside of the outer housing and transmitting the image data to the control module which will send the image data out via the wireless transmission module wirelessly.

The invention discloses a vehicle information remote monitoring and fault diagnosis system. The system comprises an intelligent vehicle-mounted terminal which is installed on a vehicle and is used foracquiring vehicle fault information and real-time state information, a cloud server platform and an intelligent mobile terminal. The system is used for instantly analyzing and processing a vehicle fault, and graphically displaying the various kinds of data of a vehicle on the intelligent mobile terminal. The invention also provides a vehicle remote diagnosis method. When the vehicle has a fault,the vehicle-mounted terminal can automatically transmit a fault code to cloud, a cloud management platform analyzes the fault code and matches a corresponding solution scheme to the user vehicle-mounted terminal, nearby selectable repair manufacturers are pushed to a user via GPS, and the user can check the real-time operation state information of the vehicle through the intelligent mobile terminal APP. Through the intelligent mobile terminal, a driving habit and vehicle fault hidden troubles are checked. A driver can correct a bad driving habit through the mobile terminal and potential safetyhazards of the vehicle are reduced.

A load management system for residential use is disclosed. The system includes a first signal-responsive switch connected to a first load, and a second signal-responsive switch connected to a second load that has a lower priority than the first load. The system also includes a sensor to sense first and second electrical signals associated with the respective first and second loads. The system also includes a controller to ensure that the second signal-responsive switch is in an OPEN state after the sensor senses that the first electrical signal exceeds a first threshold value, and that the first signal-responsive switch is in a CLOSED state after the first electrical signal exceeds a second threshold value.

A car heat management system comprises a battery circulating loop, an air conditioner refrigeration loop and a heat management controller, the battery circulating loop comprises a first battery pipeline, a power battery, a battery heat radiator and a heat exchange assembly, and the power battery, the battery heat radiator and the heat exchange assembly are connected to the first battery pipeline. The heat exchange assembly is used for carrying out heat exchange between the battery circulating loop and an external loop. The air conditioner refrigeration loop comprises a first refrigeration pipeline, a second refrigeration pipeline, a fan, a compressor, a condenser and an evaporator, and the compressor, the condenser and the evaporator are connected to the first refrigeration pipeline. The second refrigeration pipeline is connected with the heat exchange assembly, the two ends of the second refrigeration pipeline are connected to the positions, at the two ends of the evaporator, of the first refrigeration pipeline, and the condenser and the battery heat radiator are arranged on the air outlet side of the fan. The heat management controller is used for selectively starting the fan or the compressor to cool the power battery according to the cooling need of the power battery and the environment temperature. The car heat management system is correlated and integrated with a car air conditioning system, the heat load of the air conditioning system can be balanced, and the energy saving effect is good. The invention further relates to a car.

An arrangement and a method for use in installation procedures for subsea transformers. A central, hole or tube is included in an encapsulation enclosing a transformer that is to be installed. Three core elements of the transformer are arranged symmetrically around the hole or tube forming a triangle or a delta. The transformer is lowered towards a a foundation placed on the sea floor wherein a guide pin is mounted. When the transformer has found its way to the foundation, the guide pin will enter the tube, and the transformer will slide down onto the guide line pin. The tube is terminated by a funnel shaped opening, thus making it easier not to miss the guide pin by the tube opening. The transformer is horizontally oriented by means of orientation keys localized within the tube.

The invention relates to a kinect-based action training method, which can realize human body action extraction without marking points by acquiring human body action date through kinect, so that the action training is simpler and more practical. The kinect-based action training method is divided into two modes: on-line training and off-line training, wherein during the on-line training, the trained actions can be automatically divided into plurality of stages, a user can learn the actions by tracing the prompts of each stage, whether the user completes the actions of each stage or not is judged by kinetic energy and potential energy of the actions of the user, and important key points of the actions of the stage are automatically computed and are prompted to the user; and during the off-line training, the user firstly completes all the action by self, and the actions of the user can be automatically matched with standard actions by being caught by the kinect, comparison analysis can be carried out according to the matched actions so that the marking can be carried out according to the difference of the actions of the user and the standard actions on skeleton direction, and thus, the user can more intuitively find the difference.

This invention discloses a sort of measuring benchmark conversion method of the astronomical sensing device. The lamp-house simulator, the three-axes rotating floor and the photoelectric autocollimator shelves are fixed in the optical table, the astronomical sensing device is fixed in the inner frame of the three-axes rotating floor. A. Adjust the photoelectric autocollimator shelf and make the light axis to parallel with the inner frame of the rotating shaft. B. The middle frame and the outer frame of the rotational rotating floor obtain the data of the fixed point in different angle, and demarcate the inner parameter and outer parameter of the astronomical sensing device. Ensure the conversion matrix which is from the coordinate of the rotating floor to the coordinate of the astronomical sensing device. C. Measure the vector relation between the vertical vector of the two reflecting surface of the mirror cube and the light axes of the photoelectric autocollimator. Compute the conversion matrix which is from the coordinate of the rotating floor to the coordinate of the mirror cube. D. Compute the conversion matrix which is from the coordinate of the astronomical sensing device to the coordinate of the mirror cube. The product between the ray vectors of the astronomical sensing device and the conversion matrix is the vector direction after conversion. This invention discloses a sort of set which can realize the above method at the same time. The realization of this invention is simple and its precision is high.

The invention discloses a dry-hanging curtain wall for thermal insulation and decoration and an installation technique thereof, which essentially comprises a 'duplex F' shape installation hanging part; the radial frameworks and the zonal frameworks of the 'duplex F' shape installation hanging part are vertically arranged; a first layer of the radial frameworks with two or more than two layers is level to the zonal frameworks and the radial framework at the last layer is at a certain distance from the tail end of the zonal framework; the width and thickness of the radial frameworks at every layer can be equal or not. Insulation boards can be fixed in a point-typed installation and location method by the installation hanging part, thus overcoming the defects of the prior art, providing an installation technique of the thermal insulation and decoration curtain wall without installing the horizontal and the vertical joist, simplifying the installation procedure, saving the installation raw materials and cost and overcoming the defect that the rain leakage is easy to happen in the splicing seam of the insulation board adopting the traditional method.

A top cover assembly (1) for a monitoring camera assembly comprises a mounting portion (13) arranged for attachment to a mounting base (3) for a monitoring camera (5), a dome window (9) arranged on the mounting portion (13) and a lining (11) arranged at an inside of the dome window (9), the lining (11) having a camera view opening (15) adapted to a field of view of the monitoring camera (5) and being rotatable in relation to the mounting portion (13).The lining (11) has a guiding portion (21) arranged for engagement with a camera mounting bracket (23) on the mounting base (3) to position the lining (11) in relation to the monitoring camera (5) such that the camera view opening (15) covers the field of view of the monitoring camera (5), when mounting the top cover assembly (1) on the mounting base (3), thereby allowing the mounting portion (13) to be rotated in relation to the lining (11) into a position for attaching the mounting portion (13) to the mounting base (3).

The invention discloses a gateway based on a LoRa wireless technology, and belongs to the technical field of wireless communication equipment. The gateway is in a communication connection with at least one data acquiring node of an Internet of things perceptive level, and used for transmitting relevant data acquired by each data acquiring node to relevant equipment on a network layer of Internet of things. The gateway comprises a LoRa communication module, a remote communication module, a main control module and a power module, wherein the LoRa communication module is connected with each data acquiring node; the remote communication module is connected with the LoRa communication module; the LoRa communication module is connected with the remote communication module through the main control module, and used for controlling the LoRa communication module and the remote communication module; and the power module is connected with the LoRa communication module, the remote communication module and the main control module. The gateway has the beneficial effect that a LoRa wireless communication technology is adopted, and a license-free frequency band is utilized, so that free and wireless communication is realized. The gateway also has the advantages of simple installing process, no need of advanced wiring, high mobility, low communication cost, long communication distance, low power consumption and high interference resistance.

The invention discloses construction machinery, which comprises a chassis, a plurality of supporting legs and a stable monitoring system. The stable monitoring system comprises a plurality of sensors and controllers, wherein, the sensors can detect the forces on all the supporting legs and output signals to the controller according to different forces on the supporting legs, the controller can judge the force state of the construction mechanism based on signals sent by the sensor. If the construction machinery is in danger, corresponding measures can be taken by an actuator to ensure the safety of the construction machinery; the sensor can be a strain sensor, or a combination of the strain sensor and a displacement sensor, or a combination of the strain sensor and a proximity switch; the strain sensor is arranged on the outer surface of a cantilever of a bracket and outputs signals based on deformation of the cantilever of the bracket; the displacement sensor can output signals based on the fit clearance between the bottom side of a telescopic boom and a corresponding slideway of the bracket; the proximity switch can output signals based on the fit clearance between the bottom side of the telescopic boom and the corresponding slideway of the bracket.

An airflow apparatus comprising a stator section, at least one stator blade and a plurality of mounting flanges disposed on the stator section is provided. Additionally, the airflow apparatus includes at least one slot disposed between the plurality of mounting flanges, a rotor assembly coupled to the at least one stator blade, whereby the rotor assembly has a proximal end and a distal end. Furthermore, the airflow apparatus includes at least one fan blade coupled to the rotor assembly. The airflow apparatus also includes a locking apparatus, whereby the locking apparatus includes at least one mounting member and at least one coupling member, wherein the at least one slot is coupled to the at least one coupling member.

A transfer material capable of transferring a fine wiring pattern to a substrate reliably and easily. The transfer material includes at least three layers of a first metal layer as a carrier, a second metal layer that is transferred to the substrate as a wiring pattern, and a peel layer adhering the first and second metal layers releasably. On the surface portion of the first metal layer, a concave and convex portion corresponding to the wiring pattern is formed, and the peel layer and the second metal layer are formed on a region of the convex portions.

A kind of flat capacitance-type sensor includes a flat capacitor, a flat capacitance compensator which eliminate interfere signal and a sensor detecting circuit. The invention adopts double-flat capacitance, thereinto one is used as measuring capacitance; another is as compensating capacitance, it is insensitive with rain water of outer surface by changing mounting position and shape of compensating capacitance, and sensitive with temperature shift and electromagnetic interfere. When there is temperature shift or electromagnetic interfere, the value of measuring capacitance and compensating capacitance change at the same time and extent are similar, when rain water is changed, value of measuring capacitance changes, but value of compensating capacitance does not change. Using characters above can difference compensate measuring of sensor, disadvantageous affects of temperature shift and electromagnetic interfere can be decreased, error action of rain shaving can be avoided.

The invention relates to a shaft sealing device with magnetic fluids, which is characterized in that based on an existing shaft sealing device with magnetic fluids mainly comprising a rotating shaft, a non-magnetic metal shell, magnetic poles, a permanent magnet, the magnetic fluids and a rubber ring, sealing pole teeth made of soft magnetic materials are additionally arranged in sealing pole tooth grooves of the magnetic poles, a sealing pole tooth ring is sleeved on the rotating shaft, the inner diameter of the sealing pole tooth ring is 0.1-0.6mm larger than the diameter of the rotating shaft, the outer diameter of the sealing pole tooth ring is 0.1-0.3mm smaller than the inner diameter of each tooth groove, the thickness of the sealing pole tooth ring is 0.1-0.3mm smaller than the width of each tooth groove, the magnetic fluids are distributed in an annular sealing gap between the rotating shaft and the sealing pole tooth ring, and each magnetic pole comprises two half annular magnetic poles. The positions of the sealing pole teeth of the device can be changed radially along the rotating shaft to adjust coaxiality of the rotating shaft and the sealing pole teeth, uneven distribution of the annular sealing gap in the circumferential direction of the rotating shaft is decreased, reduction of the pressure bearing capacity of the device and abrasion of the rotating shaft and the sealing pole teeth are avoided, and the requirements of sealing components on machining and mounting precision are lowered.

Systems and methods for determining vehicle ignition state using a device added to the vehicle after the manufacture of the vehicle without a direct connection to the vehicle ignition line are disclosed. In a number of embodiments, a system includes a processor, a motion detector configured to detect vehicle motion and to enable the processor to obtain motion data, a Global Positioning System (GPS) receiver configured to determine location and to enable the processor to obtain at least speed data, and a radio transceiver configured to communicate with the processor. Additionally, the processor is configured to estimate the ignition state of a vehicle using at least the motion data and the speed data.

The invention discloses a radio frequency connector. The radio frequency connector comprises a socket with an inner conductor and an outer conductor. The radio frequency connector is characterized in that the inside of the socket is provided with a commutator; the commutator is a casing of which two ends have raised cushion packaging structures; an elastic sleeve is arranged outside the casing, an elastic twist pin is clamped at an insulating seat in the elastic sleeve; the raised cushion packaging structures are in the elastic interference fit with an outer conductor; and the elastic twist pin is inserted in the inner conductor, thus realizing the coaxial floating connection of the radio frequency connector and the mounting panel. Compared with the prior art, the invention has the advantages of simple structure and low production cost; the radio frequency coaxial connector can float axially and radially, the effective contact of the panel and the radio frequency connector can be ensured; and the radio frequency connector is especially suitable for the use condition that a plurality of products are arranged on one panel, and the consistency of the electric property can be ensured.

The invention discloses a wireless indoor positioning method capable of automatically learning the distribution of the signal receiving intensity. The theory adopted by the method is that: a wireless signal propagation model and a parameter are taken as an initial distribution curve of the field intensity; in the operating process of a system, a mobile equipment continuously learns a distribution function of the field intensity by the received signal receiving intensity and an EM (expectation maximum) algorithm, and the exact distribution curve of the field intensity is obtained. After the new distribution curve of the field intensity is obtained, the position of the mobile equipment is estimated through adopting an MMSE (minimum mean square error) statistical estimation algorithm. The provided method is characterized in that: the tedious calibrating process of the wireless positioning system is avoided; when the system is changed, the recalibration can be automatically carried out; and the installation and the maintenance costs of the positioning system are greatly reduced. The positioning method is suitable for various indoor positioning systems using wireless signals, such as a wireless local area network, a wireless sensor network, a Bluetooth or mobile phone network, and the like.

Provided is an aero-engine air rotational flow plasma igniter. An insulating sleeve and a supporting sleeve are installed inside a shell, the insulating sleeve is arranged on one side of a separating plate inside the shell, the supporting sleeve is arranged inside the shell, and an air chamber is formed between the outer surface of the supporting sleeve and the inner surface of the shell. An anode sleeve is sleeved at one end, provided with the supporting sleeve, of the shell. A swirler is arranged inside the anode sleeve, and the end surface of the swirler makes contact with the end surface of the supporting sleeve. A cathode installation base is arranged inside the insulating sleeve, and the end surface of the cathode installation base makes contact with a cathode binding post in a coaxial cable. The external thread end of a cathode is fixed inside the cathode installation base and sequentially penetrates through the supporting sleeve and the swirler from top to bottom, and the arc end of the cathode extends out of the lower end surface of the swirler. The aero-engine air rotational flow plasma igniter does not change the structure and the position of an electric spark igniter originally installed in an engine combustor, penetrates through the outer duct of an engine, is installed on the outer wall of the combustor vertically, improves reliability of products, and has the advantages of being small in size, light in weight, simple in structure, and convenient to use and maintain.

The invention provides mobile electronic equipment, which comprises a shell, a slot antenna and a communication module, wherein the shell at least comprises a first part of a metal material; the first part at least comprises a first metal surface and a second metal surface which are connected with each other; the slot antenna is engraved on the first part and used for radiating a signal and comprises a first resonance branch provided with a feedback point; the first resonance branch comprises a main body and a tail; the main body is engraved on the first metal surface; the tail extends to the second metal surface from the main body and hollows out of the second metal surface; the first resonance branch forms a 1 / 4-wavelength slot antenna and corresponds to a first resonance point; and the communication module is connected with the slot antenna through coaxial cables at the feedback point and used for supplying the signal. According to the mobile electronic equipment, the problem about implementation of the antenna of the mobile equipment with the full metal shell is solved; and the size of a 3G antenna can be effectively reduced.

A driver installation free system including a peripheral storing a device driver, a host, an operation system, an application interface and a middleware is provided. When the peripheral device is coupled with the host, the middleware utilizes the bus driver to read a configuration of the peripheral device, the driver function information and the driver parameter structure from the peripheral device, and generates relationships between the standard command and the device driver command as well as between the standard parameter structure and the driver parameter structure.

The invention provides a single-axis rotation angle vision measurement method based on a fixed camera and a single target. The method includes the four steps of firstly, calibrating internal parameters and external parameters of the camera; secondly, obtaining the initial values of the external parameters related to pivoting movement; thirdly, conducting nonlinear optimization on the internal parameter pin and the external parameter pout; fourthly, measuring the rotation angle through the calibrated internal parameters and the calibrated external parameters. The method is a method for measuring the rotation angle of the pivoting movement through the monocular camera, and solves the problem that the target is hard to install in an existing angle vision measurement method; meanwhile, the method is suitable for the conditions with blockage as well and is quite high in practicability.