713results about How to "Increase activity space" patented technology

The invention discloses a lifting platform for electric power overhaul. The lifting platform comprises a device base. Support arms are hinged to the two sides of the device base. A lifting rack is arranged in the middle of the device base and matched with a set of lifting oil cylinders arranged on the device base. A lifting platform body is arranged on the lifting rack. Side guard bars are arranged at the two sides of the lifting platform body correspondingly. A controller is arranged on one of the side guard bars. The other end of the lifting platform body is hinged to a step plate guard bar through a pin shaft. The lifting platform body is connected with an extension rack through an extending-and-contracting rod and an extending-and-contracting oil cylinder. The lower portion of the extension rack is connected with a movable vehicle through a support pillar. The lifting platform for electric power overhaul can ascend and descend flexibly; the lifting platform body can be extended, the working area of the lifting platform body is expanded, and overhaul personnel can obtain a larger activity space; much convenience is provided for electric power overhaul; and meanwhile, the device base can be in stable contact with the ground without sliding, so that safety is high.

The invention discloses an interaction control device and an interaction control system oriented to an intelligent indoor assisting system, which are used for controlling postural transform of an intelligent wheel chair body among sitting, laying and standing, the motions of the intelligent wheel chair and automatic jointing between the wheel chair body and a bed body. The device comprises an embedded upper computer, a motion control unit, a postural transform control unit, a non-visual sensing unit, a visual sensing and processing unit and a human-computer interaction unit. Under the cooperative control of each unit, the intelligent wheel chair body can work in the three operating modes of wheel chair assistance, postural transform and bed body automatic-entry jointing, and simultaneously can visually display and monitor the working condition information of the wheel chair, the physiological parameter information of a human body and ambient environment information. The invention also discloses a visual servo-based method for the intelligent wheel chair to automatically enter the bed body for jointing by using the interaction control device.

The invention belongs to natural enemy insect predacious stink bug raising technology field, more specifically a method for raising natural enemy insect southern minute pirate bug indoor in great deal and a raising box. The raising method comprises the steps of southern minute pirate bug adult and nymph raising; the existing southern minute pirate bug raising method is improved based on the biological characteristics of the southern minute pirate bug; and a method for raising the predacious natural enemy minute pirate bug in different states indoor is provided. According to the raising method, a suitable oviposition environment for the minute pirate bug is provided and the male and female pairing number can be increased; the cannibalism among the nymph and non-natural death are effectively reduced; the nymph survival rate and the imago obtaining rate are raised; and the tedious procedure of individual test tube raising, replacing and cleaning is simplified. According to the invention, the survival rate in each state is high; the procedure is simplified; the demand for raising the southern minute pirate bug indoor in great deal is satisfied; the enough insect source for deep indoor research is provided; at the same time, the key technology support for predacious stink bug propagation and raising and application in agricultural biological control are provided.

The invention provides an intelligent electrocardiographic monitoring system. The intelligent electrocardiographic monitoring system comprises an intelligent electrocardiographic remote monitoring terminal, a cloud server and a mobile terminal. The intelligent electrocardiographic remote monitoring terminal collects an electrocardiographic signal of a user and conducting filtering processing and amplifying processing on the electrocardiographic signal, and sends the processed electrocardiographic signal to the cloud server; after receiving the processed electrocardiographic signal, the cloud server analyzes the electrocardiographic signal to calculate a heart rate of the user, and sends alarm information to the intelligent electrocardiographic remote terminal and the mobile terminal which is bound with the user when it is judged that the heart rate of the user is abnormal; the intelligent electrocardiographic remote monitoring terminal sends alarm prompt to the user to inform the user of timely taking processing measures; the mobile terminal is used for receiving electrocardiographic data of the user to monitor an electrocardiographic state of the user in real time, and taking a processing measure timely after receiving alarm information. According to the intelligent electrocardiographic monitoring system, an wireless Internet transmission technology and embedded type system design are integrally applied, and a patient can obtain a dynamic electrocardiographic signal in normal movement conditions with big freedom of movement.

The invention provides an automatically controlled wearable chair. The automatically controlled wearable chair comprises a human body support module and an amplitude variable module, and further comprises an intention sensing control module and a rotation support module. The rotation support module comprises a rotation support plate connected with a foot sole support component, a motor and a driving gear. The intention sensing control module comprises a foot sole pressure sensor installed on the contact surface of the foot sole support component and the foot sole of the human body, a thigh pressure sensor installed on the contact surface of a thigh support component and thighs of the human body, and a microprocessor for judging the human body intention according to the data of the foot sole pressure sensor and the thigh pressure sensor and controlling the amplitude variable module and the rotation support plate to operate. The automatically controlled wearable chair is capable of, through the added intention sensing control module, executing the corresponding control measures according to the intention of a user. The gravity center moving range of the human body is enlarged by the rotation support module, so the upper body activity space of the human body is increased. After the intention sensing control module and the rotation support module are combined, the adaptability between the user and the chair is improved.

The invention discloses a paper diaper. The front end of an absorption core layer of the paper diaper is provided with at least one branch, and the branches can be combined and folded to form a three-dimensional structure. A coating and the front end of base cloth can also be folded into a three-dimensional structure. The three-dimensional structure at the front end of the paper diaper can provide a space for the scrotum of a baby boy and is favorable for heat dissipation of the testis. The rear end of the paper diaper can be folded to form a three-dimensional structure to accommodate the excrement of the infant. The paper diaper, only the rear end of which is provided with the three-dimensional structure, can be used for a baby girl. The paper diaper can be used as an adult paper diaper.

The invention discloses an earthquake life-saving bed belonging to the technical field of life preservers. The earthquake life-saving bed comprises a dishing bed board, wherein the dishing bed board is rotationally connected with a metal bed body, the bottom of the dishing bed board is cooperatively provided with a bed board strut bar, the other end of the bed board strut bar is sheathed and connected with a bottom guide bar, and the bottom guide bar axially passes through the bottom of the metal bed body; one end of an expansion link is hinged and connected with the bottom guide bar, and the other end is connected with the tip of a circular arc protective cover which is cooperatively arranged on two sides of the metal bed body; and a triggering system is cooperatively arranged on the metal bed body. The earthquake life-saving bed can automatically close the circular arc protective cover during earthquake to seal the bed body, particularly in the middle of the night, which not only adds moving space but also prevents external impact. The earthquake life-saving bed has good practicability, can purely mechanically and fully-automatically finish earthquake life saving function, does not need to be driven by electric power and has high safe performance. Good pressure-resisting structure can bear great pressure and has good protective space.

The invention discloses a coordinate system calibration and positioning method, system and equipment of a robot and a medium. The coordinate system calibration method comprises the steps that first conversion matrixes of flange coordinate systems of a flange under multiple poses and a base coordinate system of a base are acquired respectively; a second conversion matrix of a first target sphere coordinate system of a first target sphere and a second target sphere coordinate system of a second target sphere is obtained; first position data of a tail end point of a tail end tool in the flange coordinate systems and second position data of the end point in the first target sphere coordinate system are obtained; and a third conversion matrix of the base coordinate system and the second targetsphere coordinate system is calculated according to the first position data, the second position data, the first conversion matrix and the second conversion matrix. Through setting of the target spheres, the calibration process is simple and easy to operate, after calibration is completed, robot space positioning is achieved through the second target sphere on a mechanical arm base, the positioning precision is improved, and the moving space of a mechanical arm is enlarged.

The invention relates to a robot, in particular to a multi-degree-of-freedom amphibious spherical robot. The multi-degree-of-freedom amphibious spherical robot comprises a spherical shell, four mechanical legs and a control driving system. According to the technical scheme, the spherical shell comprises a semispherical upper cover, two quarter spherical shell bodies and a round partition plate; the four mechanical legs are symmetrically installed on the bottom face of the round partition plate at 90-degree intervals; the control driving system is installed in the semispherical upper cover and is sealed through a waterproof inner shell. According to the multi-degree-of-freedom amphibious spherical robot, land propelling, underwater propelling and the spherical appearance structure are effectively combined, and the underwater robot is made to have the high maneuvering capability in the land, water and transition environments.

The invention relates to the technical field of interior decoration of transport vehicles, in particular to a novel vehicle interior arrangement form used in a taxi. The invention solves the problems that the taxi has insufficient luggage putting space and crowded and narrow passenger compartment space, is not convenient for disabled people to take and has personal potential safety hazards of a driver. The vehicle interior arrangement structure of the invention comprises a position space and a cab, wherein the position space is used for containing two rows of seats in the vehicle; the cab is arranged at the front side of the position space; clapboards are arranged at the back side of the seat of the cab and at one side facing a vice cab; the vice cab is designed to be a luggage putting region; a folding seat is arranged in the position of the clapboard at one side of the vice cab close to the cab; host and guest seats are arranged at the back seats in the vehicle; a double door is arranged at one side of the cab; and a single door is arranged at one side of the vice cab. The invention effectively ensures the safety of the driver, enables a wheelchair for disabled people to get on or get off the vehicle conveniently, and prevents the luggage from falling to passengers at the back seats to ensure the safety of the passengers.

The invention discloses a multifunctional automatic rain erosion resisting tester with a movable workbench. The tester comprises a box body, a transmission system, an automatic lifting device, the workbench, a spraying device, a water supplying device and a control device, wherein the transmission system is mounted at the bottom of the box body; the automatic lifting device is connected with the transmission system through a V-shaped belt; the workbench is connected with a main shaft of the automatic lifting device through a flat key; the spraying device is fixedly mounted at the top of the box body and is connected with the water supplying system; the water supplying system and the control device are mounted at one side of the box body; the spraying device is used for simulating the influence to a materials under various rainfall environments when a test specimen is in high-speed running; the high-speed running of the workbench is realized through the transmission system; and the height of the workbench can be adjusted through the automatic lifting device. The tester disclosed by the invention is used for overcoming the defects of the existing tester that the rotating speed is low, the testing function is single and the workbench cannot be adjusted, and has the obvious advantages of being simple to operate, accurate in measurement, high in reliability, safe, stable, convenient to maintain and the like.

The invention provides an artificial aortic valve support implanted through a guide tube. The artificial aortic valve support comprises a support and an artificial valve. The support is weaved from an elastic-fiber-shaped material, is in a dumbbell structure, and comprises a head, a waist and a tail, and a layer of biocompatible film is covered on an outer surface of the head of the support, and a mounting anchor is mounted at the tail of the support. A conveying system for conveying the support is further provided and comprises an epitheca, an inner core, a loader, a push bar and a fixed head. The mounting anchor at the tail of the support is mounted on the fixed head, and the artificial aortic valve support is conveyed to an inner body through puncturing. The support is close to physiological anatomical structure and is capable of self-expanding separation, and an artificial bio-valve is adopted and is close to the functions of the artificial valve. And the conveying system can be slightly transformed from the conveying system of a heart disease stopper, so that apparatuses used for treating structural heart disease become standard and normal gradually, and meanwhile, resources are also saved and consumption is lowered.

Provided is an imitation snake search and rescue robot joint mechanism. The imitation snake search and rescue robot joint mechanism comprises two omnidirectional wheels and a parallel joint group, wherein the parallel joint group comprises a fixed platform, a moving platform, two UPS linear drivers and a PU linear driver. A joint has four degrees of freedom, and the four degrees of freedom are telescoping, pitching, yawing and rotating of omnidirectional wheels around the central axis of the imitation snake search and rescue robot joint. The imitation snake search and rescue robot joint mechanism can effectively combine the advantages of an imitation snake robot with the advantages of a wheel type robot, and the imitation snake search and rescue robot is made to not only have the advantages of having multiple degrees of freedom and being small in size, flexible in movement and high in environmental adaptability of the imitation snake search and rescue robot but also have the advantages of being high in movement speed and easy to control of the wheel type robot, the movement capacity of the imitation snake search and rescue robot is greatly improved, a foundation is laid for expansion of a movement gait of the imitation snake search and rescue robot, and the flexibility and adaptability of the imitation snake search and rescue robot in different environments can be effectively improved.

The invention discloses a selenium-rich beef breeding method. The selenium-rich beef breeding method comprises the following steps: planting and processing selenium-rich forage: applying selenium-containing farmyard manure to a grassland, sowing ryegrass and Chinese trumpet creeper in a mixed manner, and spraying a selenium-containing leaf fertilizer to obtain a selenium-rich feed; providing an oxtall for selenium-rich beefs: stacking the feed on an upper-layer oxtall, and breeding the beefs on a lower-layer oxtall; fattening the selenium-rich beefs: feeding the beefs with the selenium-rich feed; and slaughtering the selenium-rich beefs. As the selenium-rich forage is planted on the grassland and then prepared into the selenium-rich feed to feed the beefs, direct ingestion of sodium selenite is avoided, and an accident of selenosis cannot occur; and meanwhile, as the forage converts selenium absorption into the existence form easily absorbed by the beefs, selenium absorbed by the beefs is safe and reliable, the selenium content of the beefs reaches high indexes, and accordingly, the nutrition value of the beefs is effectively improved.

The invention discloses a multi-probe and single-probe integrated test system and a multi-probe and single-probe integrated test method, which aim at solving the disadvantage of the existing antenna measurement system that measurement from a meter wave level frequency band to a millimeter wave level frequency band cannot be realized. The multi-probe and single-probe integrated test system is characterized by comprising a rotatable bearing platform, a multi-probe array device and a single-probe detecting device, wherein the multi-probe array device is positioned on one side of the bearing platform, and comprises a plurality of first probes which are distributed in a ring array and used for realizing frequency band detection between meter wave and millimeter wave levels; and the single-probedetecting device is positioned on one side opposite to the multi-probe array device, and comprises a second probe which can rotate around a tested object to form a detection arc surface and is used for detecting up-down extension of the meter wave level frequency band and the millimeter wave level frequency band. The multi-probe and single-probe integrated test system and the multi-probe and single-probe integrated test method realize the measurement of radiation feature data of the tested object from the meter wave level frequency band to the millimeter wave level frequency band, and are more convenient in measurement process.

The invention relates to a light chair for an aviation passengers, which comprises chair legs, chair tubes, chair buckets and backrests, wherein the chair buckets and the backrests are integral to form a chair body; the chair legs and the chair body are fixedly connected with the chair tubes by hose clamps; and magazine boxes and dining tables are arranged on the backrests. According to the chair, component parts are decreased greatly and the weight of the chair is reduced; the integrated chair body is connected with the chair tubes by the detachable hose clamps, so that the structure is simplified and the structural strength and overall performance of the chair cannot be reduced; and the magazine boxes are arranged at the upper parts of the backrests, the lower parts of the backrests are arc, and the leg space of back row of passengers can be increased.

The invention relates to the field of concrete structure demolition, in particular to a large concrete structural body pre-supporting-free demolition method and aims at providing a large concrete structural body pre-supporting-free demolition method which is adopted to cut, break down and demolish concrete buildings without pre-installation of a large concrete demolition supporting frame. In the large concrete structural body pre-supporting-free demolition method, a large concrete structural body comprises a cover plate, a cross beam for supporting the cover plate and a supporting column for supporting the cross beam. The large concrete structural body pre-supporting-free demolition method comprises the following steps of (a) selecting the cover plate required to be demolished, performing oblique cutting on the cover plate in the cover plate thickness direction and hoisting the cover plate through a hoisting device; (b) selecting the cross beam required to be demolished and performing oblique cutting on the cross beam in the cross beam thickness direction and hoisting the cross beam through the hoisting device; (c) demolishing the supporting column. The large concrete structural body pre-supporting-free demolition method is easy to implement, practical and effective and especially suitable for the large concrete structure demolition construction.