9results about How to "Add positioning function" patented technology

The invention relates to the technical field of laser welding, in particular to a positioning tool for laser welding, which comprises a platform, a motor is mounted on the outer wall of one side of the platform, one end of an output shaft of the motor is connected with a two-way screw through a coupler, and the outer walls of the two sides of the two-way screw are connected with a sliding frame through threads. A first sliding groove is formed in the outer wall of one side of the sliding frame, a clamping frame is slidably connected to the inner wall of the first sliding groove, a second sliding groove is formed in the outer wall of one side of the top of the clamping frame, a locking frame is slidably connected to the inner wall of the second sliding groove, and locking plates are fixedly connected to the outer walls of the two sides of the bottom end of the locking frame. The clamping plate pushes the bottom plate, the limiting plate rotates to be horizontal to limit the top of a workpiece under the linkage effect, and after the limiting plate rotates, the locking structure automatically slides downwards to be inserted into the corresponding position of the clamping structure for locking under the gravity effect, so that the clamping and positioning effect is improved, the machining error is reduced, and the repeated positioning precision is improved; and the positioning efficiency of the laser welding positioning tool is improved.

The invention discloses a sound acquisition system and method for watching birds and electronic equipment. The system comprises a lower computer, a cloud server and an intelligent terminal, the lower computer comprises a sound acquisition and playing module, a main control module, a positioning module, a mobile communication module and a Bluetooth communication module; the sound collecting and playing module is used for collecting bird sound signals in a specified direction and generating audio data; the main control module is used for receiving the audio data, generating an audio file and sending a target operation instruction; the positioning module is used for responding to the target positioning instruction, obtaining position information of a bird watching point and sending the position information; the cloud server is used for responding to the target communication instruction and receiving the audio file through the mobile communication module; and the intelligent terminal is used for establishing communication connection between the intelligent terminal and the main control module through the Bluetooth communication module and receiving the position information.

The utility model discloses a bending cutter protection structure with an excellent attaching effect. A cutting edge attaching part of a bending cutter protection sleeve is attached to a cutting edge part of a bending cutter body in a clamping manner; the lower side of the connecting plate part is fixedly connected with the blade attaching part; more than six connecting mechanisms are arranged on the front surface of the connecting plate part and close to the upper side surface of the connecting plate part; and the connecting plate part is fixedly connected with the bending knife body through more than six connecting mechanisms. More stable installation is achieved by using a plurality of bolts, the plastic film layer is adopted, the top position of the bending knife body and the top position of the bending knife protection sleeve are effectively blocked and sealed, the pre-positioning efficiency of the bolts is improved, the bolts are more convenient to position and install in batches, the positioning function of the bending knife is enhanced, and the service life of the bending knife is prolonged. The service life is prolonged.

The present invention discloses a low-complexity multi-user communication signal recovery and perception positioning estimation method, which generates and transmits an integrated waveform of superimposed pilot and data at the transmitting end, so that the communication signal and the perception signal are linearly superimposed in the symbol domain using a power allocation method in the same time-frequency resource block, and the receiving end uses a designed low-complexity algorithm to process the received signal to realize the function of simultaneous communication and positioning of multiple users; including: using SCMA technology to design an encoder for superimposed symbols at the transmitting end and a decoder for detection and demodulation at the receiving end, and using the UAMP-SBL algorithm at the receiving end to process the received signal to separate the positioning coordinates of the communication signals of multiple users. The present invention is based on the original RIS-assisted communication system, and can use a low-complexity algorithm to simultaneously obtain the communication data of multiple users and accurate user positioning coordinates without adding additional hardware equipment.

The utility model discloses a protective film for electronic equipment, and relates to the technical field of protective films. Comprising a protection film body, the protection film body comprises a tempered glass body, a blue light prevention film, an antistatic coating, a reflection coating, a nanometer oleophobic layer, a light filtering film, a brightness enhancement film and a pressure-sensitive adhesive, a protection mechanism is embedded in the position, close to the right side end, of the protection film body, and the upper surface of the protection film body is movably covered with a positioning cover; and the positioning cover is fixedly connected with the lower side release paper through a fixing mechanism. The protective film has better blue light, glare and reflected light resistance, improves the brightness of a screen, ensures that the screen is clearer, reduces the damage to eyes, increases the protection function on a receiver and the like of electronic equipment, prevents dust and water from entering to cause damage, increases the protection function in the transportation process of the protective film, is not easy to be collided and damaged, and improves the safety of the electronic equipment. Meanwhile, a positioning function is added when the protective film is pasted, so that the pasting position between the protective film and the screen is more accurate.

The support installation structure is characterized by comprising a support, a bottom plate and an installation plate, the first end of the bottom plate extends upwards to form a connecting plate to be connected with the installation plate, the second end of the bottom plate extends downwards to form a positioning plate, and the positioning plate is connected with the installation plate. A first mounting hole is formed in the bottom plate; the base is used for installing the support, a positioning slot is formed in the base, and the positioning slot is matched with the positioning plate of the support, so that the positioning plate can be arranged in the positioning slot in a penetrating mode to position the support; the base is further provided with a second installation hole, the second installation hole is matched with the first installation hole, and the support can be fixedly installed on the base through the first installation hole and the second installation hole. The position of the support installation structure of the fireproof valve actuator is not prone to deviation.

This invention discloses a real-time positioning and protection device for fish migration tracks, comprising a rigid protective sleeve, a bottom cover fixedly connected to the bottom end of the rigid protective sleeve, and a through hole in the center of the bottom end cover; a top cover detachably connected to the top end of the rigid protective sleeve, and a GPS placement box detachably connected to the center of the bottom end of the top end cover, with a GPS locator installed inside the GPS placement box. This invention discloses a real-time positioning and protection device for fish migration tracks, designed as a protective device for mainstream ultrasonic receivers. It not only adds GPS positioning functionality to the ultrasonic receiver, enabling GPS positioning of tagged fish and equipment placement, facilitating the generation of fish migration tracks and equipment tracking, but also protects the ultrasonic receiver from wear and tear or other biological adhesion, ensuring the normal operation of the equipment.

The utility model discloses a clothing cloth cutting machine, and belongs to the technical field of cloth cutting equipment, the clothing cloth cutting machine comprises a cutting machine body, the cutting machine body comprises a limiting mechanism, a cutting mechanism, a cutting mechanism, a cutting mechanism and a cutting mechanism, the limiting mechanism comprises a limiting cloth clip and a conveying device; an unloading mechanism; a table; the base is connected with the workbench; the shearing assembly is in sliding connection with the base; and the limiting cloth clip is matched with the conveying device. According to the clothing cloth cutting machine, automatic discharging can be achieved, so that the labor cost is reduced, meanwhile, cloth is fixed through the cloth clip, the fixing effect is good, and the cutting quality of the cutting machine is guaranteed.

The utility model discloses a back splint structure and equipment. The back splint structure comprises a retaining positioning pin, a back splint, a back splint torsion spring and two back splint bases, the retaining positioning pin comprises a positioning pin main body, a positioning pin head part and a positioning pin tail part; a retaining part is arranged at the middle section of the positioning pin main body; the retaining part consists of a plurality of retaining units which are connected in sequence; the two back clamp bases are arranged on the surface of a target product in a spaced mode, and the back clamp torsional spring is clamped between the back clamp bases. By the adoption of the product with the back splint structure, on the basis that the assembly space and the original structure are not changed, the retaining and positioning functions are added to the plug pin, the problem that the plug pin falls off in the use process of the product is solved, the functional hidden danger of the product is eliminated, and the use experience satisfaction degree of client-side products is improved.