37results about How to "Good signal effect" patented technology

For hand signal enhancement, a reversible, flexible illuminated framework, for wearing upon the human hand or over gloves. Emanating from a wrist cuff, the framework comprises four or more rope light type LED illumination elements, that provide constant on, flashing, or sequential illumination, a battery pack upon the wrist cuff, an index finger mounted switch unit; the rope light is capable of various color illumination through use of waterproofed colored or clear translucent sheaths, the light elements are connected together with a web strap midway along the length of the light elements; fabric fingertip caps terminate the light elements and hold the light elements inline with the fingers of the hand; a Velcro band upon the light elements at the first finger joint of the index and the ring fingers keeps the lighting elements from rotating upon the fingers during use.

The invention discloses a wireless unbound human body behavior detection algorithm. The objective of the invention is to identify human body behaviors through analyzing the different change patterns of channel state information. With the algorithm adopted, high recognition accuracy can be realized, and at the same time, convenience and safety can be realized. According to the technical schemes of the invention, a wireless transmitting end establishes a wifi field; when a user walks or does a certain action in a wifi coverage range, specific influences will be exerted on a wifi channel; and a wireless receiving end is adopted to receive wifi signals, calculate the CSI value of the action, and extract channel change features. According to the algorithm, based on different change characteristics generated for the wifi channel by the movement or action conduction of the person in the wifi field, the different change patterns of the channel state information are analyzed; feature extraction and classification matching algorithms are adopted to carry out behavior identification; the different change patterns of human body behaviors and the channel are combined; and therefore, the human body behaviors can be identified through the features of the wifi channel.

For hand signal enhancement, a reversible, flexible illuminated framework, for wearing upon the human hand or over gloves.Emanating from a wrist cuff, the framework comprises four or more rope light type LED illumination elements, that provide constant on, flashing, or sequential illumination, a battery pack upon the wrist cuff, an index finger mounted switch unit; the rope light is capable of various color illumination through use of waterproofed colored or clear translucent sheaths, the light elements are connected together with a web strap midway along the length of the light elements; fabric fingertip caps terminate the light elements and hold the light elements inline with the fingers of the hand; a Velcro band upon the light elements at the first finger joint of the index and the ring fingers keeps the lighting elements from rotating upon the fingers during use.

The invention discloses a time-domain automatic-adaptive equalizer and an equalizing method thereof, wherein the time-domain automatic-adaptive equalizer comprises a plurality of equalizing units and is used for equally compensating the same input signal and outputting a plurality of paths of different equalized output signals, wherein every equalizing unit comprises a feedforward filter used for eliminating the front path of an input signal, a feedback filter used for eliminating the back path of an input signal, a decision device, an error generator, a tap coefficient renovator and a combination / selection unit used for selecting or combining a plurality of paths of different equalized output signals, and the formed output signal is the output of the time-domain automatic-adaptive equalizer. The invention differently equalizes the same input signal to output a plurality of paths of different output signals. A plurality of signals are optimized by selecting different equalizing structures and equalizing methods according to the condition of the environment of the actual-used signal path to obtain the equalizing signal of good stability.

A lateral transient voltage suppressor with ultra low capacitance is disclosed. The suppressor comprises a first type substrate and at least one diode cascade structure arranged in the first type substrate. The cascade structure further comprises at least one second type lightly doped well and at least one first type lightly doped well, wherein there are two heavily doped areas arranged in the second type lightly doped well and the first type lightly doped well. The cascade structure neighbors a second type well, wherein there are three heavily doped areas arranged in the second type well. The suppressor further comprises a plurality of deep isolation trenches arranged in the first type substrate and having a depth greater than depths of the second type lightly doped well, the second type well and the first type lightly doped well. Each doped well is isolated by trenches.

An encapsulation composition for pressure signal transmission including a flexible and low modulus epoxy resin as a substance in combination with plastic balls with pressure signal transmission properties as filler is provided. Therefore, the pressure signal is transmitted by utilizing the property of easy deformation of the flexible epoxy resin under pressure. And the effect of signal transmission is enhanced by the contact between plastic balls. The encapsulation composition is used in a sensor for transmitting pressure signals. The encapsulation composition is hydrophobic, so an electronic device of the sensor can be protected against moisture or water to extend its lifetime. Compared with traditional sensors using liquid for transmitting pressure signal, this sensor using solid encapsulation composition has advantages such as easy production and processing.

The invention discloses a cable. The cable comprises a shielding wire unit, an insulating wire unit, a ground wire (3), a sheath (4) and an outer shielding sleeve (5), wherein the sheath (4) is arranged on the outer shielding sleeve (5) in a sleeving mode, and the shielding wire unit, the insulating wire unit and the ground wire (3) are located in the outer shielding sleeve (5) and stranded mutually; the shielding wire unit comprises two wires stranded mutually and an inner shielding sleeve (6), and the wires are located in the inner shielding sleeve (6); the insulating wire unit comprises two wires stranded mutually. The cable is high in antijamming capability and can be applied to an environment with strong electromagnetic waves.

A light guiding light strip structure for cars includes: at least one strip shaped light guiding element and at least one light emitting element. The at least one strip shaped light guiding element extends along a defined path, wherein each light guiding element has an outer surface, a concave groove formed along the defined path and concaving from the outer surface, and a reflective layer disposed on the concave groove. At least one light emitting element is proximal to an end of at least one of the light guiding element. A car light structure includes at least one light body, wherein the at least one strip shaped light guiding element is disposed within the at least one light body.

The invention discloses a western blot detection method for phosphoprotein. The western blot detection method for the phosphoprotein comprises the following steps: S1, preparing a sample, carrying outgel electrophoresis, namely adding 6 times SDS sample loading buffer solution in a ratio of 5:1 into the phosphoprotein sample, uniformly mixing, and carrying out electrophoresis at a voltage of 80 V; S2, transferring a membrane, namely connecting a gel surface with a negative pole, connecting a PVDF membrane with a positive pole, and carrying out transfer printing for 1 hour at a constant voltage of 130 V; S3, sealing, namely putting the PVDF membrane into PBST containing 5% of BSA, and hatching for 20 minutes in a shaking table and at room temperature; S4, adding primary antibodies, namelyadding the primary antibodies, hatching for 2 hours in the shaking table and at the temperature of 24 DEG C, and rinsing for four times with PBST, wherein the rinsing is carried out once every 5 minutes; S5, adding secondary antibodies, namely adding anti-rabbit secondary antibodies labelled by horse radish peroxidase (HRP), hatching for 1 hour in the shaking table and at room temperature, and rinsing for four times with PBST, wherein the rinsing is carried out once every 5 minutes; and S6, developing, namely uniformly dropwise adding a developing reagent on the PVDF membrane, and carrying outgel developing. The western blot detection method for the phosphoprotein has the advantages that a wet membrane transferring manner is adopted during western blot detection of the phosphoprotein, anda protein signal is continuous and high in strength; and no non-specific band exists when dilution ratio of the primary antibodies is 1:5000, and the protein signal is better in effect.

The invention discloses a Cu(OH)2SC-G-quadruplex nano-biological double-mimic enzyme. Cu(OH)2SC is Cu(OH)2 of a super-cage structure; a nano-biological double mimic enzyme takes Cu(OH)2SC as a core, the surface of Cu(OH)2SC is coupled with DNA with G-quadruplex. The invention also discloses an immunosensor containing the Cu(OH)2SC-G-quadruplex nano-biological double-mimic enzyme and an SiO2@Ni silicate core-shell structure nano material. The immunosensor can realize visual detection, has the characteristics of high detection sensitivity, good signal effect and long storage time, and is suitable for large-scale application.

A domestic appliance includes an operation indicator having an illumination element for emitting a light beam by means of which a gap between the domestic appliance and a surface adjacent to the domestic appliance can be illuminated, and a reflection element in the gap for directing or bundling light emitted by the illumination element.

A method and device for controlling a light emission of a rear lamp of a vehicle. The rear lamp includes optical components having emission surfaces having at least three partial emission surfaces. At least a first and a second light function can be produced by the light emission of the emission surfaces. After a switchover process from the first to the second light function, the first partial emission surface, which emits light for the first light function, emits no light, the second partial emission surface, which emits light for the first light function, continues to emit light, and the third partial emission surface, which emits no light for the first light function, emits light.

The invention belongs to the technical field of detection of immunodetection sensors, and particularly relates to a method for improving the detection sensitivity of a carbon nanotube labeled test strip biosensor. A labeled antibody compound is prepared from a carboxyl-modified multiwalled carbon nanotube as a raw material; the conditions in the processes of preparing and detecting the test stripbiosensor are sequentially adjusted; when the concentration of rabbit IgG is 5ng / ml, corresponding signals for a detection line under the change of the conditions are obtained, and analysis is carriedout; and the main conditions influencing the detection sensitivity of the carbon nanotube labeled test strip biosensor are obtained, which include the addition amount of an antibody when the labeledantibody compound is prepared, the concentration of the goat anti-rabbit IgG on the detection line, the amount of the labeled antibody compound on a binding pad and the concentration of BSA in a detection buffer solution. Compared with the prior art, the method has the following advantages: under the optimal conditions, the detection limit is 0.1ng / ml; and the method can be used for simply and rapidly carrying out super-sensitive detection on protein.

A signaling device for emitting an acoustic and / or visual signal includes a base housing body, and an upper housing part. The upper housing part can be connected to the base housing to form a receiving space, in which at least one electrical component assembly for generating signals is disposed and from which at least a first electrical line can be guided into the signaling device. A line connection mechanism is provided and disposed in the base housing body to which the electrical line can be connected. The electrical component assembly for the signal generation is disposed on the upper housing part.

The invention discloses a portable type visible early-warning device and an early-warning method. The portable type visible early-warning device comprises a CPU (Central Processing Unit), an information receiving module, a data transmission module and an alarm module, wherein the information receiving module is used for receiving train information and sending the train information to the CPU; the CPU is used for obtaining a traveling direction and second position information of each train according to the train information, judging whether an early-warning train exists or not according to the traveling direction, the second position information and pre-stored first position information of a construction operation place, and sending an alarm order to the alarm module if the early-warning train exists; the alarm module is used for broadcasting alarm information according to the received alarm order; the data transmission module is used for establishing a connection with the early-warning train so as to carry out data transmission. According to the portable type visible early-warning device and the early-warning method disclosed by the invention, the construction operation place is included into early-warning monitoring by combining a preset early-warning condition based on position information of the construction operation place and train position information, so that the safety of construction operation is increased; the portable type visible early-warning device has the advantage of high portability.

The invention provides a Beidou satellite navigation signal distortion adaptive compensation method. The method comprises the following steps of: recovering a theoretical signal waveform by using acquired data; modeling the characteristics of a satellite signal transmitting channel to obtain a characteristic estimation result of the satellite signal transmitting channel; compensating amplitude characteristics and phase characteristics of the satellite signal transmitting channel to obtain related parameters of an on-satellite pre-distortion filter; and uploading the related parameters of the on-satellite pre-distortion filter to a satellite to complete satellite-based pre-distortion parameter adjustment. According to the method, distortion caused by the signal transmitting channel is compensated by adopting a means of combining on-satellite pre-distortion and ground end pre-distortion technologies, the operation is simple, the method is easy to implement, self-adaptive optimization adjustment of signal performance can be achieved while high signal optimization precision can be guaranteed, and the satellite signal optimization efficiency and credibility are greatly improved.

The invention discloses a mobile phone battery panel with a built-in antenna. The mobile phone battery panel comprises a battery panel body and an antenna chip, a spiral groove is arranged on the battery panel body, the antenna chip is arranged in the spiral groove, and a feeding point is arranged at an end of the antenna chip and connected with a mainboard in the battery panel body. As the antenna chip is arranged in the spiral groove of the battery panel body, the mobile phone battery panel with the built-in antenna is compact in structure, space is saved, the appearance of a mobile phone is unaffected, a signal reception effect is good, and the mobile phone battery panel is quite convenient to use.

The embodiment of the invention discloses a built-in antenna, relates to the technical field of wireless communication, and solves the problem of poor signal performance of the built-in antenna. The built-in antenna provided by the embodiment of the invention comprises a dipole antenna and a radio frequency wire, wherein the dipole antenna comprises two vibrators which are arranged along the inside wall of a terminal shell; an inner conductor at one end of the radio frequency wire is connected to a radio frequency channel and an outer conductor is grounded; the inner conductor at the other end of the radio frequency wire is connected to one vibrator of the dipole antenna; and the outer conductor at the other end of the radio frequency wire is connected to the other vibrator of the dipole antenna. The built-in antenna provided by the embodiment of the invention can be used in various types of terminal equipment, and is used in fixed stations in normal situations.

The invention discloses an anti-interference automatic take-up cable. The anti-interference automatic take-up cable comprises an inner core layer and an outer cladding layer, wherein the inner core layer comprises a shielding line unit, an insulation line unit and a ground wire, wherein the shielding line unit comprises an inner shielding sleeve and a plurality of wires, the plurality of wires arearranged in the inner shielding sleeve and are twisted, the insulation unit comprises a plurality of wires which are twisted, the outer cladding layer comprises a weaving layer and a sheath layer which sequentially wrap the inner core layer from inside to outside, and the thickness of one side of the sheath layer is larger than the thickness of the other side. By additionally arranging the innershielding sleeve outside the wire of the shielding line unit, the mutual interference and sound conduction between the shielding line unit and the insulation line unit can be reduced very well, so that a signal effect is better; and meanwhile, the thickness of the sheath layer in the outer cladding layer is not uniform, the bending stress and the torque stress generated by the cable can be uniformly borne onto the whole length of the cable, the concentration of the bending stress is reduced, the damage to a local part of the cable is prevented, and the service lifetime of the cable is substantially prolonged.

An encapsulation composition for pressure signal transmission including a flexible and low modulus epoxy resin as a substance in combination with plastic balls with pressure signal transmission properties as filler is provided. Therefore, the pressure signal is transmitted by utilizing the property of easy deformation of the flexible epoxy resin under pressure. And the effect of signal transmission is enhanced by the contact between plastic balls. The encapsulation composition is used in a sensor for transmitting pressure signals. The encapsulation composition is hydrophobic, so an electronic device of the sensor can be protected against moisture or water to extend its lifetime. Compared with traditional sensors using liquid for transmitting pressure signal, this sensor using solid encapsulation composition has advantages such as easy production and processing.

The invention discloses a Cu(OH) 2 SC‑G‑quadruplex nanobio-dual mimetic enzyme, Cu(OH) 2 SC is Cu(OH) with supercage structure 2 , nanobiological dual mimic enzyme with Cu(OH) 2 SC as the core, Cu(OH) 2 The surface of the SC is coupled to DNA with a G-quadruplex. And the invention also discloses an immunosensor, which contains Cu(OH) 2 SC‑G‑quadruplex nanobio-dual mimetic enzyme and SiO 2 @Ni silicate core-shell structure nanomaterial, the immunosensor can realize visual detection, has the characteristics of high detection sensitivity, good signal effect, and long storage time, and is suitable for large-scale applications.

A signaling device for emitting an acoustic and / or visual signal includes a base housing body, and an upper housing part. The upper housing part can be connected to the base housing to form a receiving space, in which at least one electrical component assembly for generating signals is disposed and from which at least a first electrical line can be guided into the signaling device. A line connection mechanism is provided and disposed in the base housing body to which the electrical line can be connected. The electrical component assembly for the signal generation is disposed on the upper housing part.

The invention relates to an antenna, especially to an antenna apparatus and a security and protection system including the same. The antenna apparatus comprises an upper housing, a lower housing and an antenna. The antenna apparatus is characterized in that the apparatus also includes: an antenna cavity, which is arranged between the upper housing and the lower housing and is used for placing the antenna and enabling the antenna to receive and transmit a variable frequency signal; and rotating shafts, which are arranged at the sides of the upper portions of the upper housing and the lower housing and are used for adjusting the angle of the antenna. And a circular hole for antenna passing is arranged at the centers of the rotating shafts. According to the invention, the antenna apparatus employs plastics and flexible metal wires, wherein the plastics and the flexible metal wires are welded by an ultrasonic way; and metal wires are arranged between the plastic upper housing and the plastic lower housing. In addition, reinforcing ribs are arranged at the upper housing and the lower housing and divides the antenna into several segments, so that the antenna can be rotated after being installed in a product and relates signal intensity can be adjusted during rotation. Because the antenna is divided into several segments by the plastic housings and intervals of all the segments are different, the antenna apparatus has the good receiving-transmitting effect for variable frequency signals.

The invention discloses a single-fiber bidirectional optical module which comprises a three-port circulator, an optical fiber interface, a transmitting device and a receiving device, the optical fiber interface is arranged on the three-port circulator, the transmitting device is arranged towards the three-port circulator, and the receiving device is arranged towards the three-port circulator. The transmitting device is arranged towards the three-port circulator so that the three-port circulator can receive the light waves transmitted by the transmitting device, and the receiving device is arranged towards the three-port circulator so that the receiving device can receive the light waves from the three-port circulator.

The invention discloses a dual-band antenna and a manufacturing method thereof. The dual-band antenna comprises an insulating medium hexahedron, a first metal patch and a second metal patch, wherein the first metal patch comprises a first short sideband and a first long sideband which are connected with each other and arranged on the left surface and the back surface of the insulating medium hexahedron respectively and correspond to the transverse side and the longitudinal side of an L shape respectively; the second metal patch comprises a second short sideband and a second long sideband, which are connected with each other and arranged on the top surface and the front surface of the insulating medium hexahedron respectively and correspond to the transverse side and the longitudinal side of another L shape; both the first short sideband and the second long sideband extend to the bottom surface of the insulating medium hexahedron and are electrically connected to a feeding point. According to the dual-band antenna, two L-shaped patch antennas in different directions are formed on different surfaces of the insulating medium hexahedron, so that antenna gain can be enhanced, the requirements on the dielectric constant of base materials can be lowered, and the manufacturing cost can be saved.

The invention provides a method for identifying an accessed USB Type C device by an electronic device. The method comprises the following steps of receiving a prompt signal of connection state change,wherein the prompt signal at least comprises an access signal of the USB Type C equipment; when the prompt signal is an access signal, closing a USB port associated with a preset first characteristicsignal, wherein the USB port comprises a first port and a second port of an electronic equipment processor, the first port is connected with a first pin of an electronic equipment USB Type C interface, and the second port is connected with a second pin of the electronic equipment USB Type C interface. According to the application, a hardware chip does not need to be added, and the hardware cost is reduced, at the same time, the port in the CPU is directly connected with the USB Type C interface, so that the signal effect is better, and the application risk caused by using a third-party product is also reduced.

The invention discloses an amplifier suitable for receiving high-level signals. The amplifier comprises a signal amplifying device and a control device, wherein an input end of the signal amplifying device is connected with an input signal; an output end of the signal amplifying device is used for outputting an amplified signal; an input end of the control device is connected with the output end of the signal amplifying device; and the control device is used for controlling the magnitude of a signal level at the input end of the signal amplifying device according to the magnitude of a level of the signal amplified by the signal amplifying device in order to ensure normal work of the signal amplifying device. The amplifier has the advantages that the problem that an existing conventional amplifier cannot work normally when the level of the input signal is high is solved. Meanwhile, the amplifier is particularly suitable for receiving the high-level signals, and has the characteristics of simple structure, firmness, durability and convenience in production. The problem that the amplifier is prone to be damaged in the case of the high-level signals is solved.