Abstract: An intelligent electronic air suspension system that automatically adjusts its air pressure includes a vehicle speed detector, a vehicle height detector, a level detector, a first pressure sensor, a control end, and four air struts on the vehicle suspension system. The data of the vehicle speed detector, the vehicle height detector, the level detector, and the first pressure sensor are integrated to obtain the dynamical condition of the moving vehicle and its position on the road. Such information is transmitted to the control end and displayed on the monitor end at the same time. According to needs, the user can set manual or automatic control to adjust the air struts so that passengers in the vehicle enjoy more comfort. The air struts can also be adjusted according to the driver's habits to have better controllability. Moreover, the vehicle height can be adjusted according to its load, ensuring the safety of both passengers and cargo.

Abstract: A clamp of an anti-vibration spring includes a pipe body and a sheathing element fixed to an end the pipe body. Another end of the pipe body is fixed to a covering element. The sheathing element is passed through the external periphery of the pipe body. The pipe body includes a screw rod screwed at the moving element, and an end of the screw rod is protruded from an end of the covering element and fixed at a driving element. A connecting element between the sheathing element and the moving element positions the sheathing element and the moving element. Each sheathing element has a connecting portion including a transversal slot, two clamping disc, and an insert portion on the clamping disc connected to the transversal slot and fixed by a positioning element. By turning the driving element, the anti-vibration spring is compressed or released between the two clamping discs.

Abstract: A door lock with an improved structure is disclosed. It has a turning device that includes a positioning base. The positioning base is mounted with a circular spacer with a lock control device therein. A connecting shaft for driving the lock control device is provided with a limiting element that has a protruded stopping part at its end. The lock has a lock core whose one end allows the insertion and turning of a key. Its other end is connected with the connecting shaft and has grooves, so that the stopping part of the limiting element blocks the lock core when the door is locked.

Abstract: A carrying structure of semiconductor includes a carrier made of a plastic material with a heat conduction region, each surface of the carrier has an interface layer formed on, and an electrically insulation circuit and a metal layer are defined on the interface layer. The insulation circuit is located on the surface of the heat conduction region and on an encircling annular region extended from two surfaces of the heat conduction region, and at the same time exposing parts of the carrier surface thereby splitting the metal layer on the interface layer into at least two electrodes. A thermal conductor formed in the heat conduction region has a LED chip adhered on it which has at least a contact point connected with the corresponding metal layer with a metal wiring so as to dissipate the heat generated by the chip rapidly with the thermal conductor.

Abstract: A wall-mounted aromatic air freshener device includes a board, and a housing and a frame, both disposed at a backside of the board, a container disposed in the housing for containing an essential oil, a light emitting element and a light emitting control element, both installed in the frame, a switch device for turning on or off the light emitting element, such that an oil wick can absorb and vaporize an essential oil to disperse an aromatic air, and the light emitting element produces an optical decorative effect, so as to constitute the aromatic air freshener device.

Abstract: A ceiling fan motor with a generator winding is disclosed. A stator is fixed on a motor axle. It is surrounded with several first magnetizing coils, each of which is winded with a second magnetizing coil with a generator winding. A rotor is mounted on the motor axle. The rotor has several magnetic objects around the stator. Each first magnetizing coil is affected by an input voltage to generate an inducing magnetic field for rotating the rotor with respect top the stator. The second magnetizing coil on the stator detects and receives a back electromotive force produced because the rotor rotates and cuts through the magnetic lines, thereby generating electrical power.

Abstract: An adjustable wrench with a ratchet function comprises a fixed jaw 1 and a movable jaw, wherein the fixed jaw has a receiving recess for receiving a screw, a first spring is disposed between the screw and the inner wall of the receiving recess, a shaft is passed through the first spring and the screw, the shaft is formed thereon with a blocking portion for catching a pin, an actuating portion protrudes from the end of the pin, the actuating portion of the pin abuts against the V-shaped push surface of an operating piece, and when pressing one of the ends of the operating piece, the actuating portion of the pin can be pushed by the V-shaped push surface so that the pin moves and disengages from the blocking portion of the shaft. At this time, the wrench can be counter-rotated to quickly perform screw locking action.

Abstract: A navigation system for detecting error on Doppler frequencies of a plurality of satellite signals measured by the navigation system is disclosed herein. The navigation system includes an offset calculator for calculating offsets of the Doppler frequencies of the satellite signals during a predetermined time period and calculating an average value of the offsets. The navigation system further includes an error detecting unit coupled to the offset calculator. The error detecting unit compares the offsets of the Doppler frequencies of the satellite signals with the average value of the offsets and determines whether the satellite signals are unavailable according to corresponding comparison results.

Abstract: A door lock with transmission mechanism, in which a main lock is installed at the side of the door, and an auxiliary lock is installed at each side of the main lock respectively, whereof the main lock has a main lock-tongue, and each of the two auxiliary lock has an auxiliary lock-tongue, whereby the main lock-tongue drives the auxiliary lock-tongue in each of the two auxiliary locks to move together corresponding to the rotation of door handle.

Abstract: A phase change memory with a primary memory array, a reference memory array, and a comparison circuit is provided. The electrical characteristic curve of the recording layers of the primary memory units is different from the electrical characteristic curve of the recording layers of the reference memory units. The primary memory array includes at least one primary memory unit to generate at least one sensing signal, wherein each of the primary memory units includes at least one recording layer can be programmed to a first resistance and a second resistance. The reference memory array includes at least one reference memory unit to generate at least one reference signal, wherein each of the reference memory units includes at least one recording layer can be programmed to change its resistance. The comparison circuit compares the sensing signal and the reference signal to generate a comparison result.

Abstract: A hardwood floor system with press down locking mechanism. Each floor board is equipped with both male and female locking mechanisms. The male locking mechanism of a floor board can be locked into the female locking mechanism of an adjacent floor board by simply exerting downward force on the floor board. The female locking mechanism is equipped with a spring slot that enables easy engagement of male and female locking mechanisms. The invention may be applied not only floor boards, but also to wall tiles and roof tiles.

Abstract: A data programming circuit for storing a writing data into a memory cell is provided. The data programming circuit includes a control circuit and a current generating circuit. The control circuit generates a control signal according to the writing data. The current generating circuit provides a writing current to the memory cell to change a crystalline state of the memory cell. The writing current has a pulse width corresponding to the writing data, and the crystalline state corresponds to the writing data.

Abstract: A water resistant floor board comprises a top layer, a tongue connector, a groove connector, a body, and a bottom layer. The body is made from a man-made material and placed between the tongue connector and the groove connector, and the top layer is placed above the body, the tongue connector, and the groove connector. The bottom layer is a moisture resistant aluminum foil covering the body, the tongue connector, and the groove connector. The tongue and groove connectors are made from moisture resistant solid wood, and the body is made from man-made material. The top layer has a moisture resistant coating.

Abstract: An image capturing device and the image preprocessing method thereof. The image preprocessing technique receives digital image consisting of luma data and chrominance data, integrates the chrominance data of adjacent rows to generate integrated chrominance data, buffers the luma data and the integrated chrominance data in a group of line buffers, and generates pre-processed chrominance data by making adjacent rows share the same integrated chrominance data. The luma data from the line buffer group form an image with the pre-processed chrominance. The image may be displayed on a display.

Abstract: An anti-skid sleeve for a musical instrument stand comprises a body, having a containing portion formed on the top end of the body for insertion of the musical instrument stand and concavely provided on one side face of the body with a receiving portion extending toward the bottom end of the body, and two side walls formed respectively at two opposite sides of the receiving portion; a non-slip stud, having one end pivotally disposed between the two side walls of the receiving portion by a pivot assembly such that the other end of the non-slip stud may be pivotally moved between a first position in the receiving portion and a second position outside the receiving portion, and the pivot assembly able to clamp the two side walls of the receiving portion for fixing the position of the non-slip stud.

Abstract: An acrylic polisher includes: a base with two oppositely disposed sideboards with a notch on each of them and a disposition surface in between, a cutting blade set performing a cutting process along the edge of the disposition surface, a stopping board driven by a driving device to move up and downs with respect to the disposition surface. When the stopping board moves downward to the side of the disposition surface, a machining span is formed between the stopping board and the disposition surface. Therefore, as the stopping board lowers to the side of the base, the operator only needs to push an acrylic object toward the stopping board and can quickly obtain the required machining span. The notches on the sideboards of the base form an open space around the disposition surface. The length of the acrylic object is thus not restricted.

Abstract: A PWM controller of a DC-DC converter is provided. The DC-DC converter converts an input voltage into an output voltage and comprises an output inductor coupled between an output of the DC-DC converter and a phase node. A first sense circuit senses a signal from the phase node to generate a first signal corresponding to the input voltage. A second sense circuit senses the signal from the phase node to generate a second signal corresponding to the output voltage. A PWM generator controls a first transistor and a second transistor of the DC-DC converter according to the first and second signals. The first transistor is coupled between the input voltage and the phase node, and the second transistor is coupled between the phase node and a ground.

Abstract: The present invention provides a control system which is used for a stacked battery of a plurality of battery packs. Each battery pack has a plurality of battery cells coupled in series. The control system is capable of reconfiguring communication among the battery packs in the stacked battery, and comprises a plurality of processors, a plurality of controllers, and a monitoring unit. The processors are coupled to the battery packs. Two adjacent processors among the processors are able to communicate with each other though a first bus. The controllers are coupled to the battery packs. Two adjacent controllers among the controllers are able to communicate with each other through a second bus. The processors are capable of communicating with the controllers through a third bus. The monitoring unit is used for monitoring communications among the plurality of processors and communications among the plurality of controllers.

Abstract: A hanging fan with a ceiling mount structure includes a ceiling mount disc mounted to a ceiling, an external disc portion having a plurality of arc slots, a cover having a transversal extending portion, and a fixing portion disposed at the extending portion, such that the fixing portion of the cover is passed through the arc slot and fixed with the ceiling mount disc to form the hanging fan structure of the invention.