128results about How to "Small space constraints" patented technology

A wide angle imaging system for providing a wide angle field of view of an area exteriorly of a vehicle includes an image capture device having a field of view directed exteriorly of the vehicle, an outer wide angle lens, a focusing lens and a display. The image capture device may comprise an array of pixels and may have a coarse distribution of pixels and a fine distribution of pixels. The display may be operable to display a substantially undistorted image to the driver or occupant of the vehicle in response to a signal output of the image capture device.

A multi-directional bulb-type lamp is disclosed. The multi-directional bulb-type lamp includes a carrying body, a flexible substrate, and a plurality of LED dies. The flexible substrate is a substrate extending toward multi-directions and attached to the carrying body along a surface thereof. The LED dies are directly disposed on the flexible substrate and electrically connected thereto. Whereby, structures of the bulb-type lamp will be simplified for easy assembly, and multi-directional lighting will be reached.

The present invention provides a motor, comprising: a stator including a coil wiring portion to which power is supplied; a rotor, which includes conductive bars, flux barriers, and permanent magnets, and rotates through an interactive electromagnetic force between the conductive bars, flux barriers, and permanent magnets and the coil wiring portion of the stator; an integrated capacitor, which is electrically connected to the coil wiring portion and includes two capacitors connected to each other in parallel, an electrical switch serially connected to one of the two capacitors, and a casing on which the two capacitors and the electrical switch are securely mounted.

The invention discloses a conveniently maintained and overhauled low-voltage cabinet which comprises a fixing device and a low-voltage cabinet main body, wherein the low-voltage cabinet main body is movably arranged on the fixing device; the fixing device comprises a rectangular mounting frame; L-shaped fixing lugs are arranged at four corners of the rectangular mounting frame; L-shaped sliding rails are fixedly arranged at the four corners of a same side wall of the rectangular mounting frame; four sets of L-shaped sliding rails and the rectangular mounting frame are vertically arranged; and sliding limiting slots penetrating through the side walls are arranged on the two side walls of the L-shaped sliding rails along the length direction. According to the invention, a mounting wall can be taken away and a movable mounting plate is used for taking the inner element out of the low-voltage cabinet main body, so that the space for maintaining and overhauling the low-voltage cabinet main body can be increased for the technician, the limitation of the two side walls of the low-voltage cabinet main body can be avoided and the working efficiency of the maintaining and overhauling of the technician can be increased.

The invention discloses a jacking construction method for an assembled-type external elevator shaftway structure. The jacking construction method comprises the steps that a foundation pit is excavated, and reinforced concrete foundations and pre-buried connecting components are made; a jacking guiding device is mounted on an existing building, and a jacking device is mounted at the bottom of the foundations; a jacking monitoring device is mounted on an assembled elevator shaftway top layer structure unit to conduct jacking operation of the top layer structure unit, the jacking operation stateis monitored in real time, and torsion or inclination of the structure is prevented cautiously; assembling and jacking of structure units of all standard layers are conducted in sequence, and a first-layer structure frame is mounted; equipment is dismounted, and an elevator shaftway and the existing building are connected through flexible connecting components layer by layer; construction of a roof, all layers of floors, partition plates and the first layer is conducted; and finally, an elevator is mounted. By adopting the jacking construction method, the occupied area is small, the period isshort, the efficiency is high, labor force is saved, heavy transportation vehicles and large lifting equipment are not needed, a scaffold does not need to be set up on site, and high-attitude operation and the influence on the daily life of residents can be reduced significantly.

An electronic device is provided. The electronic device includes a housing, a communication circuit disposed on one side of the housing, a multi-layered printed circuit board (PCB) disposed on one side of the housing and electrically connected to the communication circuit and an antenna radiator disposed on one side of the housing or defining at least a portion of an outer surface of the housing, and is electrically connected to the communication circuit and the multi-layered printed circuit board, wherein the multi-layered printed circuit board comprises a first conductive pattern disposed in at least one of a plurality of layers thereof to form a capacitance, a second conductive pattern disposed in at least another one of the plurality of layers thereof to form an inductance and a conductive plate disposed between the at least one and the at least other one of the plurality of layers and is electrically isolated from the first conductive pattern and the second conductive pattern.

The invention is suitable for the field of motors and provides a series motor stator iron core, a series motor stator, a manufacturing method of the series motor stator, and a series motor, wherein two iron core parts are spliced along the circumferential direction along the series motor stator iron core, each iron core part comprises a sub stator yoke and a stator tooth arranged on the sub stator yoke in a projected manner. The sub stator yoke comprises a first arc-shaped yoke part, a straight yoke part whose one end is connected with one end of the first arc-shaped yoke part, and a second arc-shaped yoke part whose one end is connected with the other end of the straight yoke part. The stator tooth is arranged on the first arc-shaped yoke part in a projected manner. The first arc-shaped yoke part and the second arc-shaped yoke part of one iron core part are respectively connected with the second arc-shaped yoke part and the first arc-shaped yoke part of the other iron core part. According to the invention, the winding efficiency of a stator winding is improved; sizes of end parts, projected from two ends of the stator iron core along the axial direction of the stator iron core, of the stator winding are reduced; the coil perimeter of the stator winding is reduced, the utilization rate of the stator winding is improved, and the cost of the series motor is lowered.

The invention discloses a photovoltaic support with an adjustable mounting installation dip angle. The photovoltaic support comprises a battery fixing frame, a fixing mechanism and an adjusting mechanism. The photovoltaic support is fixed onto a balcony through the fixing mechanism, the battery fixing frame rotates by a certain angle by rotating a lead screw in the adjusting mechanism, a pointer and a scale value in the adjusting mechanism are observed, rotation of the lead screw is stopped, and the battery fixing frame is positioned at a proper angle. Therefore, when four seasons alter, the battery fixing frame rotates to the proper angle, the power generation efficiency of a solar cell is improved, and the photovoltaic support is simple and convenient to operate and wide in angle adjusting range and is not easily affected by space limitations.

The invention discloses an industrial product three-dimensional shape real-time detection system based on a light file single camera and belongs to the field of machine vision. The detection system comprises a light field camera system and a data processing terminal. The light field camera system comprises a high-resolution light field camera, a multi-freedom degree camera support and a camera calibration plate. The data processing terminal comprises a GPU high speed image parallel processing unit and a light field camera depth estimation algorithm. According to the invention, during industrial detection, the light field camera carries out three-dimensional shape real-time detection in each azimuth on a to-be-detected object under the condition of calibration in advance, so product assembly efficiency of an assembly line is improved and defective percentage of the industrial product assembly line is reduced.

The invention provides an autism spectrum disorder mixed reality rehabilitation training system and method, the clinical rehabilitation training course content of an autism child is combined with theadvantages of the mixed reality technology, and a set of training course is designed under the guidance of a rehabilitator. The curriculums aim at three aspects of cognitive training, understanding training and imitation training, traditional training contents are fused into the system, and an interesting, immersive and game type interactive training system is constructed. According to the system,expensive mixed reality equipment is not needed, and more interests, higher concentration and better training performance of autistic children can be caused.

The invention relates to a knife pouch push-out type chain type tool magazine, and aims to provide a chain type tool magazine structure which is simple in structure, small in structural space, high inmotion precision, high in tool changing speed, stable in operation, small in vibration, long in service life, low in use cost, convenient to adjust and flexible in application. The knife pouch push-out type chain type tool magazine comprises a base, an annular guide rail, a chain mechanism, a chain driving unit and a knife pouch push-out device. The base is connected with a machine tool, the annular guide rail is arranged on the base, and the chain mechanism comprising a plurality of knife pouches is arranged on the annular guide rail and can rotate along the annular guide rail under the action of the chain driving unit. The knife pouch push-out device is erected above the chain mechanism and installed on the base through a push-out installation plate, and the knife pouches can be pushedout of the chain mechanism to conduct automatic tool changing or manual tool installing.

The present invention relates to a folder-type whole body massage device, wherein massaging is simultaneously and independently performed on the cervical vertebrae, thoracic vertebrae, lumbar, and femoral region of a user while he / she is lying on a bed-type mat. Heating treatment is performed on the region from the thigh to the calf. When being stored or transferred, the folder-type whole body massage device is folded. The folder-type whole body massage device comprises: a main mat, wherein a massage unit having a projection formed thereon is produced in the top end thereof, a main mat heating unit is formed on both sides of the massage unit, a folder unit having a built-in folder hinge is equipped in the bottom end thereof, a controller groove and a power source unit are equipped on the side surface thereof, two main mat supports are coupled with the bottom surfaces thereof, and a handle and a wheel are respectively coupled with the top and bottom ends of the bottom surface; a base frame; a cervical vertebrae massage unit which is coupled with the top end of the base frame; a lumbar massage unit which is coupled with the center of the base frame; a femoral region massage unit which is coupled with the bottom end of the base frame; an assisting mat which has a top surface equipped with a thigh settling unit, an assisting mat heating unit, a foot settling unit including a bubbling foam, and a folder damper made of rubber, has a bottom surface equipped with an assisting mat support, and is coupled with the folder unit in order to be folded 180°; and a controller support and a controller which are coupled with the controller groove and can be rotated and bent. Massaging can be simultaneously and independently performed on the cervical vertebrae, thoracic vertebrae, lumbar, and femoral region of a user while he / she is lying on a bed-type mat. Especially, a mat where the heat part contacts the cervical vertebrae protrudes, and the thigh is disposed to face a higher part than the thoracic vertebrae and lumbar, so that a more stable posture can be maintained. Moreover, when not used, the folder-type whole body massage device is folded in half so that space restrictions can be reduced. In addition, the folder-type whole body massage device has a carrier structure in order to be conveniently moved.

The invention discloses a constant velocity universal joint structure with a locking structure. The constant velocity universal joint structure comprises a ball cage body, a clamp spring, a locking rod, a push rod, a telescopic spring and a locking rod. The push rod is connected with the ball cage body in a sliding manner, one end of the telescopic spring is connected with the push rod, the other end of the telescopic spring is connected with the ball cage body, and the locking rod is rotationally connected with the ball cage body. A clamping groove is formed in the side wall of one side of the locking rod, one end of the push rod is matched with the clamping groove and arranged in the clamping groove, a locking inclined face is arranged on the side wall of the push rod, a limiting ring groove is formed in the outer side wall of the ball cage body, the clamp spring is arranged in the limiting ring groove in a sleeved mode, one end of the locking rod makes contact with the locking inclined face, and the other end of the locking rod makes contact with the inner wall of the clamp spring. According to the constant velocity universal joint structure with the locking structure, the connecting structure of the ball cage body is convenient to disassemble and assemble and is slightly limited by space; and the connecting structure of the ball cage body is more reliable.

The invention relates to an LNG transport ship rudder sleeve installation method. The method features that a rudder nacelle is hoisted integrally with a rudder sleeve, and the rudder sleeve is reduceby space restriction and is easier to hoist. Installation of positioning rudder sleeve on the ship bench eliminates positioning of the rudder centerline on the segments and avoids secondary positioning and inspection; By fixing the rudder sleeve in the rudder engine room and overlaying the groove in the rudder engine room, the workload caused by the accumulated deviation of the rudder sleeve in the rudder engine room can be reduced, the work at height can be reduced, and the construction environment can be improved. As that assembly gap between the surfacing groove and the weld seam is not more than 2mm and the joint misalignment is adjusted by the fire work industry, As that saw-tooth shape horse plate is adopted for reinforce and positioning, and the welding sequence is adopted, the welding fil amount can be reduced, the welding heat input can be reduced, the welding deformation can be reduced, the installation efficiency and the installation precision can be improved, and the machining time and the cost can be reduced.

The invention provides a manual detection auxiliary device for a continuous production line of tubular products or bars. In a material conveying direction, the manual detection auxiliary device comprises a loading mechanism, a detecting wheel-aligning mechanism, an unloading mechanism, a falling transporting mechanism, a material handling mechanism, a rising transporting mechanism and a discharge mechanism, all of which are orderly connected together, wherein a manual operating platform is arranged between the falling transporting mechanism and the rising transporting mechanism and located above the material handling mechanism; an upper frame is arranged at an upper end portion of the manual operating platform; a lighting lamp is mounted on the upper frame and the upper frame is provided with a movable lifting hook for suspending detection aids. By means of the manual detection auxiliary device, a detected tubular product or bar is drawn through below the manual operation platform, and therefore, space limitation is reduced, and a production rhythm of the production line is accelerated and the production efficiency is improved. Meanwhile, various necessary tools used for operations such as detection and coping can be suspended on the movable lifting hook of the manual operating platform and can be picked up by the detection personnel for use conveniently, and therefore, the working time can be saved.

The invention relates to a concrete pump truck which comprises a main body, a frame, a pumping mechanism, a power mechanism and a steering mechanism, wherein the frame comprises two U-shaped girders which are arranged horizontally; the openings of the two U-shaped girders are opposite to each other and across a crossbeam assembly between the two U-shaped girders; the crossbeam assembly comprises a first crossbeam, a second crossbeam and a third crossbeam; and the center lines of the first crossbeam, the second crossbeam and the third crossbeam are respectively positioned above, on and below the horizontal planes on which the U-shaped crossbeams are located; and the pumping mechanism is horizontally installed in the space erected between the first crossbeam and the third crossbeam. The pumping mechanism of the invention is horizontally arranged, so the pumping mechanism can intake the concrete with higher efficiency, thereby improving the performance of the concrete pump; the U-shaped girders and the running system of the concrete pump truck share common girders, thereby reducing the weight and the cost; and the restriction to the inner space of the girders is reduced, thereby deriving more autotype concrete pump models.

A wireless detecting system used for mechanical processing relates to a wireless detecting system, and a wireless detecting system for mechanical processing is provided. The system is provided with a sensor node device, a drive node device, a network coordinator device and a monitoring computer. The sensor node device and the drive node device are arranged on a machine tool as a network node and form a wireless network. The sensor node device takes charge of collecting sensor signals, and the drive node device takes charge of sending processing control signals to a motion controller of the machine tool. As a network center, the network coordinator device takes charge of maintaining and managing normal communication of the wireless network and communicates with the monitoring computer at the computer end by serial ports; on one hand, the network coordinator device receives the data transmitted by the sensor nodes and sends the data to the monitoring computer by the series ports; on the other hand, the wireless coordinator device sends the control signals of the monitoring computer to the drive node device by the wireless network and transmits to the motion controller by the drive node device.

The invention discloses an assembly type additional lift shaft structure adapting to jacking construction. The assembly type additional lift shaft structure adapting to jacking construction comprisesa foundation, a prefabricated steel frame supporting structure, a light curtain wall envelop structure and a roof. The prefabricated steel frame supporting structure comprises a first layer frame, a plurality of standard layer frames and a top layer frame. Each layer frame comprises four or more stand columns, wherein the positions of the stand columns are set in a face-to-face mode. The bottom ends of the first layer stand columns are connected with embedded parts of the foundation, and the stand columns of the layer frames are connected in sequence in an end-to-end mode. A transverse beam isconnected between the bottoms of every two adjacent stand columns of the same standard layer frame so that a U-shaped structure can be formed. Transverse beams are arranged between the tops of everytwo adjacent stand columns of the top layer frame and between the bottoms of every two adjacent stand columns of the top layer frame. The exterior of each layer frame supporting structure and the corresponding portion of the light curtain wall envelop structure are combined to form an independent shaft structure unit, and jacking is accomplished by the layer structure units. A plurality of flexible connecting components are arranged between the prefabricated steel frame supporting structure and an existing building. The assembly type additional lift shaft structure adapting to jacking construction is high in degree of standardization, light in weight of each single component and low in component specification, and coincides with the development trend of building industrialization, standardization and assembly.

The invention discloses a method implemented by taking a three-dimensional moving track as an input. The method comprises the following steps: after entering into an input mode, in the moving process thereof, a mobile terminal determines whether to start or stop intercepting each track signal generated in the moving process thereof, and determines that each track signal is stored when the operation of intercepting starts; and after a single input is completed, carrying out displaying by using all the stored track signals. The invention also discloses a mobile terminal which can reduce the space restrictions of handwritten input.

The invention provides a robot welding perpendicularity measuring mechanism and measuring method so as to improve the perpendicularity of a welding gun rapidly and accurately and improve welding quality. The robot welding perpendicularity measuring mechanism is formed by connecting a base and a measuring rod. The bottom face of the base is a plane, the measuring rod is perpendicular to the bottom face of the base, and the base is provided with a magnet. The a robot welding perpendicularity measuring method comprises the following steps that (A) an upper electrode and a lower electrode of the welding gun are moved to a welded point, and the upper electrode and the lower electrode of the welding gun clamp a sheet metal part in the angle approximately perpendicular to the sheet metal part; (B) a plane beside the welding point of the sheet metal part is selected as a measuring plane, and the base of the robot welding perpendicularity measuring mechanism is attracted to the measuring plane through the magnet; (C) the distance L1 between the center of the end of the measuring rod and the center of the upper electrode rod of the welding gun is measured through a ruler, and the angle of the welding gun is adjusted when L1 is larger than a preset length L0; (D) the step (C) is repeated until L1 is larger than or smaller than the preset length L0, and it means that the welding perpendicularity of the welding gun meets the preset requirement.

The invention provides an integrated high-efficiency antifouling electrode and an electrolysis antifouling device used for a titanium alloy seawater pipeline, and belongs to the field of halobios fouling control for seawater pipelines. The integrated high-efficiency antifouling electrode is designed with an independent cathode body, so that the key problem that hydrogen embrittlement can be easily generated on the titanium alloy seawater pipeline when the titanium alloy seawater pipeline is used as a cathode is solved; the cross section of the cathode body is a closed ring, and defines the outer side of an anode body, and thus, current produced by the anode body is enabled to be basically absorbed by the cathode body, and the problem that stray current corrosion is generated by electrolysis antifouling is avoided; the electrode is designed with an anode conductor, so that space required by installation of the electrode is obviously reduced, and meanwhile, two ways of anode electrolysis current can be controlled independently, and therefore, an antifouling compound is prepared with accurate concentration, and a good antifouling effect is ensured. The electrode is employed by the electrolysis antifouling device, and an alarm device for the service life of the electrode is designed, so that the safety problem possibly caused by anode overelectrolysis is solved, the titanium alloy seawater pipeline is enabled to gain a good halobios fouling control effect, and all related systems are enabled to be stable and safe in operation.

A pneumoperitoneum-free peritoneoscope abdominal wall suspension device comprises a hollow incision protecting sleeve with a suspension function and a splint, wherein the incision protecting sleeve with the suspension function is formed by a lifting part, a ring sleeve and a fixing part in an integrated mode from bottom to top, the incision protecting sleeve and the splint are fixedly connected through the fixing part, the incision protecting sleeve with the suspension function is made of soft material, and the thickness of the lifting part is larger than that of the ring sleeve. Preferably, the device further comprises a hollow annular supporting ring installed on the inner wall of the ring sleeve in a matched mode, the shape of the supporting ring is consistent with that of the incision protecting sleeve, and the hardness of the supporting ring is larger than that of the incision protecting sleeve; more preferably, the thickness of the portion, close to the center area, of the lifting part of the incision protecting sleeve with the suspension function is smaller than that of the edge area of the lifting part; the abdominal wall below an operation incision can be supported by using the device, not only are unnecessary injuries to the abdominal wall avoided, but also an operation view is good, meanwhile, the pneumoperitoneum-free peritoneoscope abdominal wall suspension device is simple in structure and convenient to operate, pneumoperitoneum-free peritoneoscope surgery is completed by using conventional laparoscopic surgery instruments, and untoward effects caused by pneumoperitoneum are avoided.

The invention discloses a duplex blind plate flange. The duplex blind plate flange comprises a flange part, and further comprises a blind plate part and a projection part, wherein the blind plate part is near the flange part; two through holes are formed in the duplex blind plate flange, and are positioned between the flange part and the blind plate part; the projection part is arranged above the flange part and the blind plate part, and is provided with a push-pull groove; the two ends of the push-pull groove respectively extend to the blind plate part and the flange part; and the flange part, the blind plate part and the projection part are molded as a whole. The duplex blind plate flange can realize rotary switchover and push-pull type switchover, and needs a smaller space in operation, so that the space limitation is reduced, and the duplex blind plate flange can be suitable for narrow areas.

The embodiment of the invention discloses a large-screen control system, method and device and electronic equipment. The system comprises terminal equipment, a cloud server and a plurality of large-screen equipment, the terminal equipment is used for sending a control message to the cloud server; the cloud server is used for receiving a control message sent by the terminal equipment; determining to-be-controlled large-screen equipment in the plurality of large-screen equipment by analyzing the control message, and determining a control instruction of the to-be-controlled large-screen equipment; sending a control instruction to the to-be-controlled large-screen device, wherein the large-screen equipment is used for executing the received control instruction under the condition that the control instruction is received. By applying the scheme, even if the terminal equipment is far away from the large-screen equipment, the terminal equipment can still control the large-screen equipment through the cloud server, and the communication between the terminal equipment and the cloud server and the communication between the cloud server and the large-screen equipment are less limited by space, so that the scheme reduces the space limitation of large-screen control.

The invention discloses a tension device for a belt conveyer, which comprises a movable bracket, fixed base frames fixedly arranged behind and on two sides of the movable bracket, a first reversing pulley and a second reversing pulley which are arranged on the fixed base frames horizontally along the axial line and positioned on two sides of the movable bracket respectively, a first movable pulley and a second movable pulley which are arranged on the back end face of the movable bracket vertically along the axial line respectively, a first fixed pulley and a second fixed pulley which are arranged on the fixed base frames vertically along the axial line respectively, and a first rope and a second rope, wherein a first end of the first rope is fixed on the fixed base frames, while a second end rounds over the first movable pulley, the first fixed pulley and the first reversing pulley in turn and then is connected with a balance weight; and a first end of the second rope is fixed on the fixed base frames, while a second end rounds over the second movable pulley, the second fixed pulley and the second reversing pulley and then is connected with the balance weight. The tension device has the advantages of large and stable tension range, small floor space, simple and reliable structure, convenient maintenance, lowered weight of the balance weight, and small stress on the ropes.

The present invention discloses an electric meter box for electric power engineering. The electric meter box comprises a box body; the upper part of the box body is provided with hanging lugs; a box door is slidably arranged in the box body; the lower part of one side of the box body is hinged to a nameplate through a torsion spring; a key hole corresponding to the nameplate is formed in the box body; the key hole is matched with a door lock arranged in the box body; the lock pin of the door lock is matched with a lock pin slot formed at one side of the lower part of the box door; the upper part of the box door is provided with a limiting step; the limiting step is matched with the box body; a wiring seat is arranged in the box body; the wiring seat is electrically connected with a group of lamp holders arranged in the box body; and a group of electric energy meters is arranged in the box body. The electric meter box for electric power engineering is different from the design of a traditional electric meter box with a door formed at one side in that a sliding door is adopted, and therefore, a rotary radius is not required, and the electric meter box can be convenient to open and close, and the installation of the electric meter box is just lightly affected by space; the heat dissipation of the electric meter box for electric power engineering is excellent; the security of the electric meter box is high; the opening device of the electric meter box is hidden; and the electric meter box has little possibility of being damaged.