47results about How to "Meet the requirements of miniaturization" patented technology

The invention provides a camera lens and electronic equipment. The camera lens comprises first to fifth lenses arranged sequentially along a same optical axis from an object side to an image side, wherein the camera lens is in accordance with following relational expressions:1.3<TTL/Imgh<1.5; 0.7<|f/f2|<0.8; 0.4<|f/f3|+|f/f4|<0.75; 3.2<R10/f<30; -0.91</=(R9+R10)/(R9-R10)<0. Therefore, by reasonable setup of parameters of each lens, the total length of the camera lens can be reduced on the premise that high pixel is realized, and the requirement on miniaturization of the camera lens and the electronic equipment is met.

The invention relates to a preparation method of a thin film single thermal battery with a central hole. The thin film single thermal battery comprises a die body. The preparation method comprises the steps of firstly, sequentially placing a collector plate with a central hole and an inertia current blocking ring in the die body from bottom to top; secondly, sequentially placing a negative electrode thin film sheet and an electrolyte separator sheet in the current blocking ring; and finally, placing a positive electrode thin film sheet at an upper end of the inertia current blocking ring, and moving the inertia current blocking ring to a hydraulic machine for pressing and formation. The preparation process of the single thermal battery is simplified, the prepared single battery has the advantages of small size, fast activation, high-overload impact resistance, stable electrical property and the like, the production efficiency can be effectively improved, the battery manufacturing cost is reduced, and the single battery has relatively good application prospect.

The invention relates to the robot control technology field, and particularly relates to a robot control system based on an intelligent mobile terminal. The robot control system comprises a robot main body and a mobile terminal; the robot main body comprises an embedded type controller, a first wireless communication module, a motor control module, a camera, a motor drive circuit, a motor, a gyroscope and an accelerometer. The invention also relates to the method which performs controlling by adopting a robot control system on the basis of an intelligent mobile terminal. The invention utilizes the current mobile terminal to replaces the complex dedicated control platform, which not only simplifies the operation, but greatly reduces the cost; the structure is simple and compact and is accommodated to the requirement for microminiaturization. The invention effectively expands the effective distance of the robot and the mobile terminal through comprehensively considering the communication cost and the communication quality, and effectively promotes the usage and promotion of the robot.

This invention camera lens includes a first lens, which is a double-sided spherical positive lens convex to the object including a first sphere and a second sphere made of glass materials, a second lens, which is a concave-convex double-sided non-spherical negative lens including a third non-sphere and a fourth sphere made of plastics and a third lens-a double sided non-spherical positive lens convex to the image including a fifth non-sphere and a sixth non-sphere made of plastics.

The invention relates to a filtering technology of a high-range acceleration sensor, in particular to a mechanical filtering method of a high-range acceleration sensor, and solves problems that the filtering technology of a conventional high-range acceleration sensor cannot prevent high-frequency noises from damaging the high-range acceleration sensor, is complicated in manufacturing process and high in production cost, and cannot meet the miniaturization requirement of the high-range acceleration sensor. The mechanical filtering method of the high-range acceleration sensor is realized through the steps as follows: a buffering layer is selected and used as an inner filtering structure, and a sensitive structure of the high-range acceleration sensor is adhered to the bottom surface of an inner cavity of a pipe casing of the high-range acceleration sensor through the buffering layer; and a frustum structure is selected and used as an outer filtering structure, and the area of the upper bottom surface of the frustum structure is larger than that of the lower bottom surface of the pipe casing of the high-range acceleration sensor. The mechanical filtering method is suitable for filtering the high-range acceleration sensor.

The invention relates to the field of earphones, and particularly relates to an anti-noise earphone. The anti-noise earphone provided by the invention comprises a shell, an ear plug, a loudspeaker unit, a first microphone and a second microphone. The shell comprises a sound tube and a cavity; the sound tube has a first end and a second end, which are opposite to each other; the first end of the sound tube is provided with a sound outlet, and the cavity is connected to the second end of the sound tube; the ear plug is sleeved on the sound tube, and the ear plug has an accommodating space for accommodating the sound tube; the loudspeaker unit and the first microphone are disposed in the sound tube and are located in the accommodating space of the ear plug; and the second microphone is disposed in the cavity. By adoption of the configuration mode, the noise can be collected more comprehensively, and the miniaturization requirements of the earphone can be met.

The present invention relates to the optical module field, and provides an optical module. The optical module comprises an optical port, a first lifter and a first receiving terminal; an optical pathbetween the optical port and the first filter is provided with a first collimation lens; an optical path between the first filter and the first receiving terminal is provided with a second filter, a first uplink light reflected by the first filter penetrates the second filter and then is incident to the first receiving terminal; the optical module also comprises a second receiving terminal, and asecond uplink light is reflected by the second filter and then is incident to the second receiving terminal. The optical module performs special design of positions and angles of the first filter, thesecond filter and a third filter to realize complete separation of uplink lights with different wavelengths. The SFP+ module with TO-CAN packaging and the SFP+ module with COB packaging are both provided with the optical modules mentioned above. The SFP+ module with TO-CAN packaging and the SFP+ module with COB packaging can satisfy mini-type requirements of an SFP+ module.

The invention provides an optical system, a lens module and electronic equipment. The optical system sequentially comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens fromthe object side to the image side in the optical axis direction. The first lens has positive power, the second lens has focal power; The third lens has negative focal power; the fourth lens has positive focal power, and the object side surface and the image side surface of the fourth lens are convex surfaces; the fifth lens has negative focal power; wherein the optical system meets the following relational expressions: 0.2<TD/f<0.5; wherein TD is the distance from the object side surface of the first lens to the image side surface of the fifth lens on the optical axis, f is the effective focallength of the optical system, and by reasonably configuring the surface types and focal power of the lenses from the first lens to the fifth lens, the long-focal-length telescopic function is achieved, and the requirements for miniaturization and high imaging quality are met.

The invention discloses a connector, which is electrically connected with a network interface card and composed of a first body and a second body, wherein, the first body is provided with a plurality of openings used for a plurality of connectors with electric contacts to be inserted therein; the second body is connected with the first body; the volume of the second body is smaller than the volume of the first body; and after the first body is connected with the second body, the top-view projection shapes of the first body and the second body correspond to the shape of the network interface card.

The invention relates to a short total-length optical lens, comprising an optical lens unit which includes a first lens, a second lens and a third lens which are symmetrical along an optical axis from an object face to an image face. The surface of the first lens appears as a double-convex aspheric surface and the surface of the second lens is an aspheric surface with the negative dioptre and the surface of the third lens is an aspheric surface with an undulating shape. The invention adopts the full aspheric surface design and corrects various aberrations by optimizing the aspheric coefficients so as to avoid the sphere aberrations caused by adopting spherical lenses and enhance the imaging quality. Simultaneously, a ratio between the length of the optical lens of the invention and a focal length is less than 1.24, which is far less than the parameters of other similar three-lens structures; Under the condition of reaching the same image height, the optical lens of the invention can obtain a shorter lens length so as to lead the optical lens to be slimmer and shorter.

The invention relates to a benzoxazine modified epoxy resin insulating material and an epoxy casting insulating member and a preparation method thereof, wherein the insulating material is prepared from a bisphenol A type benzoxazine resin and an epoxy resin mixture according to a mass ratio of 1:(4.7-4.96), and the epoxy resin mixture comprises a bisphenol A type epoxy resin, an aliphatic anhydride curing agent and an aluminum oxide filler according to a mass ratio of 1:(0.50-0.56):(3.2-3.4). According to the invention, the insulating material has high mechanical strength and high breakdown strength, the thermoelectric aging time of the insulator exceeds 1000 h, the insulating material is suitable for occasions with high mechanical load and insulating property requirements at the same time, the reliability of the support type epoxy casting insulator for the high-voltage switch is greatly improved, and the requirement of miniaturization of the size of the insulator is met.

The invention relates to the technical field of peristaltic pumps, and discloses a double-path vertical extrusion type peristaltic pump. The double-path vertical extrusion type peristaltic pump comprises a pump head, two paths of rubber pipe guide grooves are formed in the pump head, and rubber pipes are installed in the guide grooves; and a second extrusion block limiting groove is formed in the middle of the pump head, a first switch block limiting groove is formed in the lower portion of the pump head, a third switch block limiting groove is formed in the upper portion of the pump head, and four full-thread through holes are formed in the four corners of the pump head. A first switch block, a second extrusion block and a third switch block are arranged below the rubber pipes, the first switch block, the second extrusion block and the third switch block are connected with three trapezoidal thread transmission heads through trapezoidal transmission threads, and the three trapezoidal thread transmission heads are connected with a first brushless motor, a second brushless motor and a third brushless motor respectively. According to the double-path vertical extrusion type peristaltic pump, the fault-free service cycle of equipment can be effectively prolonged, and the consistency of two paths of flow, the miniaturization of the equipment and the accuracy of customized flow are improved.

The invention discloses a rotary vane type automatic reset temperature controller. The rotary vane type automatic reset temperature controller comprises a shell, a soft magnet and a hard magnet, wherein the soft magnet is arranged in the shell and is used for sensing the external temperature, and the hard magnet is matched with the soft magnet for work. The rotary vane type automatic reset temperature controller further comprises a conducting structure and a rotary shaft, wherein one end of the rotary shaft is embedded into the interior of the hard magnet, a cam is arranged at the other end of the rotary shaft, the conducting structure comprises an elastic structure, the cam is matched with the elastic structure, the soft magnet senses the external temperature and drives the hard magnet to rotate according to the external temperature to further drive the rotary shaft to rotate, the cam fixed at one end of the rotary shaft rotates and acts in cooperation with the elastic structure, and thus the temperature controller is controlled to work or stop. The rotary vane type automatic reset temperature controller is different from traditional temperature controllers in structure, and a certain space needs to be reserved for vertical movement of the movable shaft. Compared with the traditional temperature controller, the rotary vane type automatic reset temperature controller has the advantages of being smaller in size, more compact in structure, more practical, and capable of meeting requirements for safety, reliability and miniaturization of temperature controllers of household electrical appliances.

The invention relates to an image projecting and capturing system and method. The image projecting and capturing system comprises an image projecting subsystem for projecting an image and an image capturing subsystem for capturing an image, wherein the image capturing subsystem comprises a lens which is provided with a plurality of lens group moving along an optical axis; when an image capturing function is performed, the image projecting subsystem is arranged in a space outside the optical axis; and when an image projecting function is performed, the image projecting subsystem is moved onto the optical axis. The image projecting and capturing method comprises the following steps of: capturing an image by using a lens, wherein the lens comprises a plurality of lens groups; and projecting the image by using a projecting lens and a part of the plurality of lens groups. Due to the adoption of the system and the method, elements of a projector and a camera can be effectively integrated to meet the requirement of product minimization.

The invention provides a connector, transformation set and backlight module with voltage conversion function, in which the aforementioned backlight module uses a connector with voltage conversion function or a transformation set with semaphore transference function set between a current changer and a strip lamp group to receive the low voltage semaphore transferred from current changer and carry through voltage conversion, then exports high voltage semaphore to drive the strip lamp group. In the backlight module of this invention, the connector with voltage conversion function and voltage boosting module with semaphore transference function can transform the low voltage semaphore exported by current changer to high voltage semaphore and conveys to strip lamp module. The assembling person does not need to face the risk of meeting the dangerous high voltage when interposing current changer, which makes the large area of high voltage insulation structure be not needed, and then can minish the area of printed circuit boards, not only saves the cost of manufacture, but also achieves the requirement for miniaturization.

The invention discloses a fatigue monitoring lens, and the lens comprises a first lens (G1), a second lens (G2), a third lens (G3), a fourth lens (G4) and a fifth lens (G5); the first lens (G1), the second lens (G2), the third lens (G3), the fourth lens (G4) and the fifth lens (G5) are sequentially arranged from an object side to an image side; the first lens (G1) is a plano-convex spherical lens,the second lens (G2) is a biconcave spherical lens, the fourth lens (G4) is a biconvex spherical lens, the third lens (G3) and the fifth lens (G5) are both meniscus spherical lenses, the third lens (G3) protrudes towards the image side, and the fifth lens (G5) protrudes towards the object side. The optical lens is used for fatigue monitoring.