35results about How to "Not affected by size" patented technology

The invention discloses a method for splicing bobbin paper of a cigarette making machine. The method comprises the following steps that: a controller operably connected with each air cylinder, a bobbin paper cutter and a bobbin paper drive roller is provided; the controller starts a second bobbin paper drive roller to transmit second bobbin paper till the transmitting speed of the second bobbin paper is the same as the transmitting speed of the first bobbin paper when a mark detector detects a first mark, wherein the mark detector is arranged on the downstream of a first air cylinder and a second air cylinder along a work bobbin paper adjacent path, and the first mark is arranged on the first bobbin paper and keeps a first distance with an inner ring of the first bobbin paper; the second air cylinder moves to jack the second bobbin paper wound around a tension roller of the second air cylinder outside to be propped against the first bobbin paper when the mark detector detects a second color block, and the second bobbin paper is adhered and lapped with the first bobbin paper wound around the tension roller of the first air cylinder through an adhesive, wherein the second mark is arranged on the first bobbin paper and keeps a second distance with the inner ring of the first bobbin paper, and the second distance is smaller than the first distance; and the controller drives a bobbin paper cutter arranged on the downstream side of the tension roller of the second air cylinder and a bobbin paper cutter arranged on the upstream side of the tension roller of the first air cylinder to respectively cut off the first bobbin paper and the second bobbin paper, thus the second bobbin paper as a spare bobbin paper is converted into working bobbin paper.

The invention discloses a human-body-exercising-running-machine self-adaption active control method based on a CPG model. The human-body-exercising-running-machine self-adaption active control method includes the steps that surface electromyographic signals of the lower limb rectus femoris and biceps femoris muscles in a gait cycle are collected in real time through an electromyographic collecting apparatus when the human body moves on a running machine, and the amplitude characteristics and the frequency characteristics are extracted; the amplitude characteristics and the frequency characteristics serve as the parameters to be substituted into the CPG model optimized by the genetic algorithm, and a periodicity-human-body-lower-limb hip joint angle curve is fitted; according to the periodicity-human-body-lower-limb hip joint angle curve, the angle extreme value and the frequency are obtained and substituted into a relationship model to obtain a speed control command of the running machine, the speed control command of the running machine is sent to a driving module though a computer, and self-adaption active control of the running machine is achieved. According to the human-body-exercising-running-machine self-adaption active control method based on the CPG model, the amplitude-frequency characteristics of the human-body lower-limb sEMG are extracted to serve as the parameters of the CPG model, the expected periodicity hip-joint gait curve is obtained, the angle extreme value and the frequency are extracted, a speed command of the running machine is obtained through the relationship model, and self-machine self-adaption active control, and self-adaption active control of the running machine is achieved.

The invention relates to a portable desk, which can be conveniently and stably fixed at the shoulder of users through being detachably combined at a hook (30) of a support frame (20) for supporting a desk board (10). Also a mobile electronic device is used, in particular a convenient portable desk without the restriction of the using location and physical condition, arranging books or electronic devices under any environment or posture. The desk with the convenient function has a hook (30) whose upper side respectively bends to an armhole (10) at the two sides of the support frame (20). Simultaneously, the desk board (10) takes the desk board support frame (60) articulated at the support frame (20) as the medium through the guiding movement of an inclined mobile rod (54) and an inclined leader (52) to have inclined adjustment and position.

The invention discloses a cement colored drawing sculpture method, which comprises the following steps: preparing step for mixing homogeneously up the mud and cement; mixing step, adding water in mix and mix until homogeneous; color mixing step, adding the cement color material in mixed mix to palette; sculpture step, sculpturing to form figure on the colored mix; maintaining step, placing the sculptured colossal figure in greenhouse for a plurality of days; oiling step, coating the achromatic color bright optical oil on the surface of maintained sculpture. The invention simplifies the fabrication, which reduces the cost.

The invention provides a steel hammer nail hand guard, which belongs to the field of hardware tools. It solves the problem of easily hurting fingers when hammering nails. The hammer nail hand guard device includes a straight rod. The inside of the straight rod is provided with a strip-shaped installation groove arranged along the length direction of the straight rod. It also includes a rod-shaped clamping rod, which is inserted in the installation groove. The clamping rod and the A compression spring is arranged between the inner end surfaces of one closed end of the straight rod, and the clamping rod can slide along the length direction of the straight rod. The inner wall of the straight rod is provided with an annular groove, and the clamping rod is provided with an annular positioning ring, and the positioning ring fits against the Leaning in the annular groove, the straight rod and the clamping rod are respectively provided with a main nail hole and a secondary nail hole on the closed end of the straight rod, and the main nail hole and the secondary nail hole are open on one side, and when the positioning ring faces When the closed end of the straight rod slides to one end of the annular groove, the main nail hole and the auxiliary nail hole are flush, and when the positioning ring slides to the other end of the annular groove, the main nail hole and the auxiliary nail hole are just misaligned. The hand protection device can fix two nails, and is suitable for nails with big nail caps.

The invention provides a hand guard device during nail hammering, belongs to the field of hardware tools and solves the problem that fingers are easily injured during nail hammering. The hand guard device during the nail hammering comprises a straight rod, wherein a strip-shaped mounting groove formed along the length direction of the straight rod is formed in the straight rod; the device also comprises a rod-shaped clamping rod; the clamping rod is inserted into the mounting groove; a compressed spring is arranged between the clamping rod and the inner end surface of one closed end of the straight rod, and the clamping rod can slide along the length direction of the straight rod; an annular groove is formed in the inner wall of the straight rod; an annular positioning ring is arranged on the clamping rod and presses against in the annular groove in a matched mode; a primary nail hole and a secondary nail hole are respectively formed in the straight rod and one closed end, which is close to the straight rod, of the clamping rod; one side of each of the primary nail hole and the secondary nail hole is open; and when the positioning ring slides to one end of the annular groove towards one closed end of the straight rod, the primary nail hole flushes with the secondary nail hole, and when the positioning ring slides to the other end of the annular groove, the primary nail hole and the secondary nail hole are just staggered. According to the hand guard device, nails can be fixed, and the device is suitable for the nails with large nail heads.

The invention discloses a preparation method of a copper-matrix aluminum oxide nano material. The preparation method comprises the following steps of taking copper nitrate and aluminum nitrate as raw materials, quickly drying the raw materials to prepare precursor powder, and heating and ball-milling the precursor powder in a reducing atmosphere to prepare the copper-matrix aluminum oxide nano material. According to the method, the cost of the raw materials is lower, and nanoscale aluminum oxide particles do not need to be used as a strengthening phase; the precursor powder is prepared through quick drying so that the raw material mixing uniformity can be ensured; ball milling and reduction are combined, so that the problem of crystal particle growth caused by reduction after ball milling can be avoided; and the technological process is shortened, and the copper-matrix aluminum oxide nano material with more excellent performance can be economically and efficiently prepared.

A suspension device for calligraphic and painting works comprises a length adjusting mechanism, connecting mechanisms, telescopic mechanisms and a suspension cord. Two ends of the suspension cord are connected with the length adjusting mechanism, and two ends of the length adjusting mechanism are connected with the telescopic mechanisms respectively through the connecting mechanisms. The suspension device is a scroll suspension device, which can be demounted or mounted anytime, is highly flexible and is capable of automatically balancing.

The invention discloses a composite sleeve. The composite sleeve is characterized in that a driving hole is formed in sleeve body, the sleeve body can be divided into a first sleeve section, a secondsleeve section and a third sleeve section, a first step portion is formed between the first sleeve section and the second sleeve section, a second step portion is formed between the second sleeve section and the third sleeve section, a stress ring piece sleeves the outer side of the first sleeve section of the sleeve body and abuts against the first step portion, a protective sleeve is assembled on the sleeve body in a sleeving mode, is attached to the outer wall surface of the second sleeve section and abuts against the second step portion, a gap is formed between the protective sleeve and the outer wall surface of the first sleeve section, the stress ring piece is located in the gap, and an identification hole is formed in the protective sleeve in a hollow mode. Due to hollow arrangementof the identification hole, the oil stain can be accommodated in the identification hole, in addition, due to the design of the thickness of the protective sleeve, the integrity of the sleeve body inoperation can be completely protected through installation of the protective sleeve, and the continuous use can also can be achieved without separating of the protective sleeve.

The invention discloses a constant-temperature incubation system. The constant-temperature incubation system comprises a container and incubation units. Each incubation unit comprises a rack, a graphene heat conduction plate, a constant temperature module, a cooling fin, a temperature feedback circuit board and an upper cover; a container groove is formed in an upper cover. Each graphene heat conduction plate is arranged on the side surface of a container groove. Each constant temperature module abuts against each graphene heat conduction plate. Each cooling fin is arranged on the outer side of each constant-temperature module. Each temperature feedback circuit board is integrated with each temperature sensor and is arranged on the side surface of each graphene heat conduction plate; and each main control board comprises a heating control module and a communication module, and each heating control module is connected with each constant temperature module and the temperature feedback circuit board of each incubation unit through the communication module to form a temperature closed-loop control system of each incubation unit. The constant-temperature incubation system can carry outindependent closed-loop control on the constant-temperature module of each incubation unit so as to realize accurate control on different constant-temperature incubation temperatures of different samples or products.

The invention provides a sampling and holding structure, a controller, an AC-to-DC switching power supply and a sampling method, the sampling and holding structure comprises a charging module, a discharging module, a control module and a sampling module, the discharging module comprises an energy storage element and a discharging unit, the charging module is used for charging the energy storage element, and the discharging unit is used for discharging the energy storage element. The sampling module is used for collecting voltage of a feedback end of a transformer auxiliary winding of the AC-DC switching power supply, the control module is used for sending a sampling signal to the sampling module at a set proportion of transformer secondary side degaussing time, and the set proportion is in direct proportion to a ratio of a charging current during charging of an energy storage element to a discharging current during discharging of the energy storage element. According to the invention, the sampling time of the period can be determined according to the demagnetization time of the period, and the sampling time is not influenced by the change and magnitude of the primary peak current of any period.

The invention discloses a CIS (Contact Image Sensor) camera for a circuit board and a light source module. The CIS camera comprises a CIS line-scan digital camera, a main light source and an auxiliarylight source, wherein both the main light source and the auxiliary light source are linear light sources; the main light source and the auxiliary light source are positioned on a side of the CIS line-scan digital camera and are used for providing a light source for camera shooting; the main source is arranged on at least one of both sides of the optical axis of the CIS line-scan digital camera; the auxiliary light source is arranged on the other side of the optical axis of the CIS line-scan digital camera; shot surfaces are arranged on light outgoing directions of the main light source and the auxiliary light source; the optical axis of the CIS line-scan digital camera is not perpendicular to the shot surfaces; main light of both the main light source and the auxiliary light source is notperpendicular to the shot surfaces; and main light of the optical axis of the CIS line-scan digital camera, the main light of the main light source and the main light of the auxiliary light source isintersected on a same straight line of the shot surfaces. The CIS camera is high in application flexibility, low in equipment cost and high in detection precision.

The invention discloses an ATM equipment terminal wind and rain testing method. The method comprises the following steps: step one, placing an ATM testing machine in a rainwater testing region; step two, mounting an air blower, enabling the height of the air blower to be consistent with the ATM testing machine panel region height; step three, mounting a raining device, wherein the raining device is arranged at a location between the air blower and the ATM testing machine; step four, setting a testing condition: the rain is existent and the wind is inexistent at the first level; the rain is existent and the wind speed is 20km/h at the second level, the rain is existent and the wind speed is 40km/h at the third level, and the rain is existent and the wind speed is 60km/h at the fourth level;performing the testing in an order to the fourth level from the first level, testing and evaluating the ATM testing machine at each level and performing trice cash transaction testing to verify the terminal and the module functions; step five, debugging a testing mechanism; and step six, beginning testing and recording a testing result, and obtaining the testing score by referring to the criterion standard. Through the above way, the design defect can be more discovered at a design end in comparison with the existing rain test.

The invention discloses a CIS detecting device for circuit boards. The CIS detecting device comprises CIS line array cameras, linear light sources and a circuit board conveying mechanism; the linear light sources are arranged at the two sides of the CIS line array cameras, the optical axes of the CIS line array cameras and main light of the linear light sources intersect on the same straight lineof the circuit boards on the circuit board conveying mechanism; the length of the CIS line array cameras is the same as that of the linear light sources, the linear light sources are installed at thebottoms of the CIS line array cameras, and the CIS line array cameras and the linear light sources stretch across the circuit board conveying mechanism. The CIS line array cameras can simultaneously take continuous images of a portion which is located below the cameras and is comparable to the camera in length. When the number of the circuit boards needs which need to be simultaneously detected ischanged, the number of the circuit boards can be increased or decreased by adjusting the distance between every two circuit boards, so that the number of the detected circuit boards is flexibly set within a certain range without being influenced by the size of the circuit boards. Therefore, the application flexibility of the detecting device is higher, and the equipment cost is reduced.

The invention relates to an automatic clamp, in particular to a clamp of a scissor type structure. The invention provides another scissor type clamp grabbing and releasing mechanism, a hook-shaped structure is arranged on a scissor arm 1, a sliding groove is formed in a connecting rod 3, a pin 5 capable of sliding in the sliding groove is additionally arranged, and automatic opening and closing of the clamp are achieved through one-hand lifting and releasing actions. According to the structure, the scissor arm 1 and the connecting rod 3 can be directly formed by means of laser cutting, additional automatic devices do not need to be added, the operation process steps are completely consistent with those of an existing automatic clamp, and are not influenced by the size of a scissor type clamp, so that wide universality and economical efficiency are achieved.

The invention discloses a device for exploring and collecting soil components. The device comprises a fixed shell, an exploration cavity with a downward opening is formed in the lower end face of thefixed shell, an exploration shell is installed in the exploration cavity in a sliding mode, a connecting cavity with a downward opening is formed in the lower end face of the exploration shell, and amoving block is installed in the connecting cavity in a sliding mode; An exploration drill bit is arranged on the lower side of the exploration shell, an open groove with an upward opening is formed in the upper end face of the exploration drill bit, and the lower end of the moving block is rotationally installed in the open groove. according to the present invention, the soil quality of the soillayer at the designated exploration position can be collected, and then the soil is brought to the ground, the size of the device is small, the large-scale vehicle transportation is not needed so thatthe device can be used in more environments, is not influenced by the size, and has a wider application range.