37results about How to "Avoid manual waste" patented technology

The invention discloses a method for rapidly judging a wiring error of a power distribution transformer monitoring terminal. The method is characterized by comprising two steps of voltage detection and current return accuracy detection, wherein the intelligent judgment on the wiring error of the power distribution transformer monitoring terminal is realized according to the phase relationship between a three-phase voltage and a current. According to the method, the method is embedded into the terminal in mode of embedded software directly; the automatic operation can be realized when the terminal is powered on, and then the wiring error of the terminal is judged automatically; and the installation personnel are prompted through a liquid crystal interface and a buzzer; the accuracy rate of the installation is improved; and the labor waste caused by secondary construction is avoided.

The invention discloses an aqueous environment-friendly paper product laminating-imitation coating preparation and a preparation technique thereof. The coating preparation comprises the components by weight percent: base material A, base material B, wax emulsion and deionized water, wherein the base material A accounts for 20-60% of the system and comprises acrylic ester polymer solution with concentration (W / W) of 20-60%; the base material B accounts for 10-60% of the system and comprises one or combination of more in aqueous butadiene-styrene rubber emulsion with concentration (W / W) of 20-60%, aqueous polyester resin, aqueous polyurethane resin and aqueous alkyd resin; the wax emulsion accounts for 2-10% of the system; and the deionized water accounts for 3-20% of the system. The aqueous environment-friendly paper product laminating-imitation coating preparation can be directly coated on the surface a paper printing product and forms a protecting coating, thus replacing the traditional oil or water laminating, and ensuring the coated printing product to meet the need of the laminating and the demand of environmental protection and safety performance.

The invention provides a storage method of rice seeds, relating to the technical field of storage of plant seeds. The storage method comprises the following steps: timely harvesting, natural drying, primary screening, treatment with carbon dioxide, sterilization and deinsectization, sealing irradiation, secondary screening, artificial drying, storage and periodic inspection. The storage method provided by the invention has the advantages that the storage time of the rice seeds can reach 4-5 years, the production need of seed enterprises is met, the cost is reduced to a greatest extent, the quality of the seeds is guaranteed and the practicability is good.

The invention discloses a simple storage method of rice seeds, and the method comprises the following steps that 10 days to 15 days after a rice seed field is mature and when the seed water content reaches 20 percent to 24 percent, the seeds are harvested; the harvested seeds are air dried naturally, dried mechanically or treated by integrating the natural air drying and mechanical drying methods, so as to control the water content not to be higher than 18 percent; imperfect grains, dry leaves and grass seed impurities are removed mechanically, and the seeds are packed into woven bags by 60kg / bag; the woven bags filled with the seeds are piled and stored in a warehouse, wherein the piling method is wall-type stacking, the piling height is 5m to 8m, spaces are left around seed piles, an airway is left for every 3 to 4 woven bags on the same layer, and the airways on the upper and lower layers are staggered; the seeds are stored at room temperature, and the warehouse is exhausted for 24 hours once every month; before being sold, the seeds are mechanically dried again until the water content is 14.5 percent. According to the simple storage method of the rice seeds, the germination rate when sowing is guaranteed not to be lower than 90 percent, the conflict between high yield and insufficient mechanical drying capability in the seed harvesting season is effectively mitigated, the cost is minimized, the seed quality is ensured, and very good practicality is realized.

The invention relates to the technical field of steel wire products, and discloses an automatic conveying device. The automatic conveying device comprises an automatic guide conveying car, a conveyingunit, a Y-direction movement unit, an X-direction movement unit, a Z-direction movement unit and a clamping unit. The conveying unit is arranged on the automatic guide conveying car. The workpieces to be conveyed are arranged on the conveying unit. The Y-direction movement unit is arranged on the automatic guide conveying car and can move in the Y direction in a reciprocating manner relative to the automatic guide conveying car. The X-direction movement unit is arranged on the Y-direction movement unit. The X direction is the same as the back and forth movement direction of the automatic guide conveying car. The Z-direction movement unit is arranged on the Y-direction movement unit. The Z direction is the direction perpendicular to the ground. The clamping unit is connected to the Z-direction movement unit. The clamping unit is arranged below the X-direction movement unit and located above the workpieces. With the automatic conveying device, it is solved that in the prior art, the workload of workers is high, the production cost is high, and the working efficiency is low.

The present invention provides a hydraulic pressure test sealing tool and a hydraulic pressure test method for pipelines. The hydraulic pressure test sealing tool comprises a sealing plate and a position limiting clamper, wherein the sealing plate is adapted to the inner diameter of a pipeline, and can be filled in the pipe mouth of the pipeline, the position limiting clamper comprises a hoop hooped on the outer wall of the pipeline and a position limiting baffle positioned on one end of the hoop and perpendicular to the hoop, and the position limiting baffle extends along the axial line of the hoop so as to stop the sealing plate. According to the present invention, the sealing tool can seal the pipeline when the pipeline is subjected to the hydraulic pressure test, wherein the pipe mouth of the pipeline is filled and sealed with the sealing plate, and the sealing plate is subjected to stopping position limiting by clamping the pipeline on the outer side of the pipeline through the position limiting clamper, such that the pipeline sealing can be achieved without the flange structure, and the waste of the material, the working time and the labor due to the pipe section extending can be avoided; and the sealing tool has characteristics of simple structure, convenient production, convenient operation, recycling more times, and wide application range.

The invention discloses a jacking device for disc-shaft flange assembling and an assembling method thereof. The jacking device for disc-shaft flange assembling comprises high strength bolts; the high strength bolts are in threaded connection with a shaft end nut flange after penetrating through a hydraulic cylinder positioning block and a disc-shaft flange platen in sequence; one end face of the disc-shaft flange platen makes contact with one end face of a hydraulic cylinder; and the other end face of the hydraulic cylinder makes contact with the hydraulic cylinder positioning block. According to the jacking device for disc-shaft flange assembling and the assembling method thereof, the combined entire jacking device is of a hollow structure; an oil pipe connector of an oil pressure expansion tool can be stretched into and fixed into a center oilhole on a shaft end of a dynamometer; the jacking device under the state of preinstalling and working plays a limiting role in the hydraulic cylinder, doesn't interfere with an oil inlet and the connector of the hydraulic cylinder, is applicable to the installation of the dynamometer shaft end and the corresponding disc-shaft flange, and effectively solves the problem that the disc-shaft flange installed by manpower is small in the magnitude of interference and bad in installation.

The invention provides a device for automatically detecting double tracks of an automobile pivoted window glass lifter, and is used for detecting the degree of smoothness when the double tracks of the automobile pivoted window glass lifter run. Through a combination of a slide bar, a detection rod, a telescopic cylinder and a detection top bolt, a weight is automatically hung on a moving block on the double tracks, since a placing support is horizontally arranged, fixing the glass lifter is more convenient than when the placing support is vertically arranged, a lifting cylinder is arranged and automatically returns a weight placing frame, thereby avoiding manpower waste, a spring is arranged behind the detection top bolt, thereby preventing the detection top bolt from damaging a workpiece, and a contact sensor is arranged, thereby preventing displacement of the slide bar from being excessive, and preventing equipment from being damaged.

The invention provides a translation data processing method, device and equipment and a computer readable storage medium, and the method comprises the steps: obtaining a current update file, and determining to-be-translated contents according to the current update file; displaying an updating entry corresponding to the to-be-translated content on a graphical user interface, wherein at least one updating entry is displayed in the graphical user interface; and in response to a confirmation instruction acting on the update entry, determining target translation information, and storing the targettranslation information in a translation database. According to the translation data processing method, device and equipment and the computer readable storage medium provided by the invention, the translation data can be automatically transferred, and the efficiency of the translation process is improved. The obtained to-be-translated content can be integrated into translation information, and thetranslation information is further confirmed by the target user, so that the problem of labor waste caused by unnecessary content translation is avoided.

The invention belongs to the field of video applications, and provides a gesture interaction method, device and system for a video application, and the method comprises the steps of recognizing the current interaction gesture of a participant through analyzing the current behavior information of the participant in a video application image; performing interactive semantic matching according to thecurrent interactive state of the participant and the current interactive gesture; and when the video application system matches the interaction semantics expressed by the current interaction gesturein the current interaction state, enabling the participant to successfully express the real willingness of the current interaction semantics, and performing function response and / or application response on the interaction semantics through the video application. According to the invention, orderly gesture interaction is carried out in a video application, the interaction result is automatically analyzed and stored so as to keep the reliability of the interaction result, and then the interaction result can be extracted in real time subsequently.

The invention discloses a design method of a vehicle cooling system, which comprises the following steps: when an engine of a target vehicle model is in a limit working condition, obtaining the required heat dissipating capacity, the required water flow, the required cooling air quantity, the heat exchange temperature difference and the head-on air speed of a radiator, the limit working condition comprising a maximum torque point working condition or a maximum power point working condition; determining the windward area of the radiator according to the required cooling air volume and the head-on air speed; determining a target radiator according to the required water flow, the required heat dissipating capacity, the heat exchange temperature difference, the head-on wind speed and the windward area; according to the scheme, a novel forward design scheme of the cooling system is provided, and compared with a one-dimensional simulation design scheme, the problem that the development efficiency is reduced due to the fact that the performance of a radiator is not matched with that of a new vehicle model due to incorrect use of general design parameters is solved.

The invention relates to laser holographical flow film, flow transfer paper and a production process, which belong to the technical field of laser holographical anti-counterfeiting printing. The invention has the technical key points that: PET film is printed twice; wherein, slots formed in the first mould pressing printing are right arranged in an imaging area in the second printing. Therefore, the prepared laser holographical flow film has no slots. By adopting the laser holographical flow film of the invention as the transfer film, the slotless transfer paper can be prepared through transfer printing. When the products of the invention are supplied to clients, the man power can be avoided from being wasted in removing the slots, the utilization ratio of the printing products for clients can be more greatly enhanced.

The invention provides a tool box trolley for civil construction, and belongs to the technical field of tool box trolleys. The tool box trolley comprises a trolley body, a plurality of storage units, a sliding mechanism and a locking mechanism; the multiple storage units are located on the trolley body, and all the storage units are stacked in the vertical direction; each storage unit is provided with a storage drawer and a plurality of inserting columns; the inserting columns of the storage unit on the lowermost layer are arranged in the trolley body in a sliding and penetrating mode, and the sliding columns of any other storage unit are arranged in the adjacent storage unit on the lower side in a sliding and penetrating mode; the sliding mechanism is slidably connected with the trolley body in the vertical direction and provided with an abutting shaft, and the abutting shaft can abut against the upper surface of the storage unit on the top layer; and the locking mechanism enables the abutting shaft to limit upward movement of the corresponding storage units. According to the tool box trolley for civil construction, the problem that tools are inconvenient to convey by using hand-held tool boxes can be solved, and the problem of labor waste caused by the fact that many hand-held tool boxes need to be carried can be solved.

The invention discloses a preparation method for 3119 light fast red BBS. The method comprises the following steps: dissolving 2B acid and liquid alkali until a transparent solution is obtained, cooling the solution with ice, adding hydrochloric acid for acidification, adding a sodium nitrite solution, carrying out stirring for one hour, leaving an obtained mixture for subsequent usage, dissolving 2,3-acid, liquid alkali and water in a dissolving kettle until a transparent solution is obtained, placing the obtained transparent solution into a coupling kettle, adjusting the temperature and the volume of the transparent solution, adding a liquid diazonium solution for coupling, adding dissolved rosin soap after coupling is finished, adding strontium chloride for laking according to process time, carrying out washing in a filter press, drying a filter cake and grinding and packaging the filter cake to obtain a product. The product prepared by using the preparation method for 3119 light fast red BBS provided in the invention has good dispersibility, which enables waste of labor and high consumption of energy during production of plastics and EVA to be avoided and fracture of wires during spinning of chemical fibers to be reduced.

The invention discloses automatic demolding equipment for a resin lens. The automatic demolding equipment comprises transmission wheels, a conveying belt installed on the transmission wheels and a motor connected with one transmission wheel. The conveying belt passes through a heating region and a cooling region in the moving process, the to-be-separated lens and a grinding tool enter the heating region and then are rapidly cooled, and therefore the lens and the grinding tool can be automatically separated. The automatic demolding equipment for the resin lens has the beneficial effects that separation efficiency of the lens and the grinding tool can be greatly improved in the processing process of the resin lens, automatic processing is comprehensively achieved, labor waste is avoided, and production cost is reduced.

The invention provides a DCS wiring table automatic generation method, a readable storage medium and a computer program product. The DCS wiring table automatic generation method comprises: determining a signal end point equipment name of an IO point according to an obtained IO name; determining cable numbers according to the IO types, and identifying the repeated cable numbers; determining cable specificationsaccording to the IO names and the IO types of the IO points, and identifying the repeated cable specifications; generating a cable core pair number according to the signal end point equipment name of each IO point and the IO type corresponding to each IO point; determining whether a protection tube is needed or not according to the IO type of each IO point and the name of the signal end point equipment, and if the protection tube is needed, determining the number of the protection tube and the diameter of the needed protection tube; and generating a DCS wiring table according to the determined parameters. The IO names and the IO types in the IO point attributes in the DCS wiring table are extracted and compared with the acquired lists, and the finally determined DCS wiring table parameters automatically generate the DCS wiring table, so that the productivity is fully liberated, and the accuracy and the efficiency are remarkably improved.

The invention discloses an intelligent road construction device, including a chassis, a fixing spring and a driving observation room. A moving wheel is mounted on the lower part of the chassis, and the upper surface of the chassis is provided with a rotating supporting rod, the upper part of the rotating supporting rod is provided with a rotating platform, and the inner part of the rotating platform is embedded with rotating beads, the fixing spring is mounted on the inner side of the rotating beads, the inner side of the fixing spring is provided with trapezoidal snap joints, the driving observation room is installed above the rotating platform, and the right side of the chassis is provided with a vibration machine, a vibration tube is installed below the vibration machine, the front endof a support mounting box is provided with a support fixing hole, and a shock absorbing pad is mounted on the inner part of the support fixing hole. According to the intelligent road construction device, the shock absorbing pad can reduce the vibration when a vibration head is in operation, and prevent the construction progress from being delayed due to the loosening between a support and the support mounting box caused by excessive vibration.

The invention discloses a method for rapidly judging a wiring error of a power distribution transformer monitoring terminal. The method is characterized by comprising two steps of voltage detection and current return accuracy detection, wherein the intelligent judgment on the wiring error of the power distribution transformer monitoring terminal is realized according to the phase relationship between a three-phase voltage and a current. According to the method, the method is embedded into the terminal in mode of embedded software directly; the automatic operation can be realized when the terminal is powered on, and then the wiring error of the terminal is judged automatically; and the installation personnel are prompted through a liquid crystal interface and a buzzer; the accuracy rate of the installation is improved; and the labor waste caused by secondary construction is avoided.

The invention provides a flap ironing and lining, button mounting, and blanking integrated machine, and belongs to the technical field of clothing manufacturing. The flap ironing and lining, button mounting, and blanking integrated machine includes an ironing and lining mechanism, a button mounting mechanism, and a blanking mechanism which are arranged in sequence in one direction; the automatic ironing and lining and folding of flap fabrics and interlining materials can be realized through a flap fabric fixing structure, an interlining fixing structure, and a folding structure of the ironing and lining mechanism and an ironing and lining machine, automatic button mounting operation is conducted on ironing and lining and the folded flap fabrics through an automatic button mounting machine and a conveying structure of the button mounting mechanism, through a cutting structure and a material receiving structure of the blanking mechanism, pressed flap fabrics are cut to the required length and collected automatically, one-time forming of flap ironing and lining, button mounting, and blanking is achieved, the automation degree is high, manufacturing efficiency is higher, the problem of manpower waste and product differences caused by manual operation is avoided, product unity is higher, and the assembly line production demand of enterprises is more satisfied.

The invention provides a tool box car for civil construction, belonging to the technical field of tool box cars, comprising a car body, several storage units, a sliding mechanism and a locking mechanism. Several storage units are located on the vehicle body, and all the storage units are stacked vertically. The storage unit has a storage drawer and a plurality of insertion posts, the insertion posts of the lowermost storage unit slide through the vehicle body, and the sliding posts of any other storage units slide through the adjacent storage units below. The sliding mechanism is slidably connected with the vehicle body along the vertical direction, and has an abutment shaft, which can abut with the upper surface of the storage unit of the top layer. The locking mechanism enables the abutment shaft to restrict the upward movement of the storage unit. The tool box cart for civil construction provided by the invention can avoid the inconvenience of using a portable tool box to transport tools and the problem of labor waste caused when there are many portable tool boxes to be carried.

An embodiment of the present invention discloses a medical bag changing mechanism comprising a liquid supply portion, a plugging part and a liquid discharging part, the liquid supply portion includesa hanger for lifting a plurality of medical medicaments and a bracket detachably connected with a plurality of medical medicament outlet ports, the plugging part includes a first plugging machine anda second plugging machine, the bottom of the first plug-and-pull machine is slidably connected to the slide rail, the sliding rail is parallel to the support plate, and the first and second plugging machines each comprise a driving motor, a crank connected to the driving motor and a connecting rod connected with the crank, the connecting rod is provided with a needle tube holder at one end of theconnecting rod away from the crank, and the liquid outlet part comprises a first liquid outlet pipe, a second liquid outlet pipe, a needle tube holder of the first plugging machine and a second liquidoutlet pipe in parallel. The device effectively avoids the treatment interruption or artificial waste caused by replacing the new rinsing liquid bag in the minimally invasive cleaning process, can automatically complete the bag replacement without interrupting the supply of rinsing liquid, and ensures the continuous and sufficient supply of rinsing liquid.

The invention discloses a jacking device for disc-shaft flange assembling and an assembling method thereof. The jacking device for disc-shaft flange assembling comprises high strength bolts; the high strength bolts are in threaded connection with a shaft end nut flange after penetrating through a hydraulic cylinder positioning block and a disc-shaft flange platen in sequence; one end face of the disc-shaft flange platen makes contact with one end face of a hydraulic cylinder; and the other end face of the hydraulic cylinder makes contact with the hydraulic cylinder positioning block. According to the jacking device for disc-shaft flange assembling and the assembling method thereof, the combined entire jacking device is of a hollow structure; an oil pipe connector of an oil pressure expansion tool can be stretched into and fixed into a center oilhole on a shaft end of a dynamometer; the jacking device under the state of preinstalling and working plays a limiting role in the hydraulic cylinder, doesn't interfere with an oil inlet and the connector of the hydraulic cylinder, is applicable to the installation of the dynamometer shaft end and the corresponding disc-shaft flange, and effectively solves the problem that the disc-shaft flange installed by manpower is small in the magnitude of interference and bad in installation.

The invention provides an induction cooker testing facility. The induction cooker testing facility comprises a machine frame. Induction cooker placement positions are arranged on the machine frame, monitoring modules cover the exteriors of the induction cooker placement positions, a touch control module is arranged at the front sides of the induction cooker placement positions, and movable pan bodies are arranged on induction cookers. The induction cooker testing facility has the functions of water resistance and drainage, water vapor emission, automatic water injection and the like, can achieve real-time monitoring of parameters such as the water level, the temperature, the power and the time, outputs testing data as required, effectively avoids the manpower waste caused in the manual testing process and the body injury of testing personnel, and supports the testing of double induction cookers and the programming of the testing procedures. By means of the induction cooker testing facility, multiple data can be acquired, and the accuracy of data analysis is effectively improved.

The invention provides a method and system for rectifying partial translation of a large chassis structure. The position where the displacement deviation of the large chassis structure engineering is detected is defined as a pre-cut structure; the structural main bodies on both sides of the local translation pre-cut structure of the large chassis structure are supported; through limited The element software simulates and calculates, and strengthens the main body of the structure; introduces the historical monitoring data of the site as the initial condition into the finite element calculation software, and arranges new dynamic monitoring measuring points for the main body of the structure; performs stress release on the soil on the other side of the translation , to form an operable space for underground horizontal pushback; cut off the connection between the pre-cut structure and the main body of the structure on the vertical plane, and become a free and independent rigid body that can be pushed; install horizontal graded loading on the translation side of the free independent rigid body The device applies an external force to move a free and independent rigid body; after the movement is completed and reaches a stable state, the structural main body of the cut structure is repaired. After the repair is completed, the soil is backfilled and the deviation correction is completed.

The invention relates to a switch for a tablet discharge of a tablet press, where a control device and a driving device are disposed. The driving device moves the switch between a first switching position and at least one second switching position according to a switching signal of the control device, and is provided with at least one sensor for detecting the first switching position and / or the atleast one second switching position is reached by the switch. The detection signal of at least one sensor is applied to the control device, and the control device is configured to, in a case in whicha switching signal for moving the switch from the initial switching position to the target switching position is present and the detection signal for the arrival of the target switching position is absent, output a switching signal for partially or completely returning the switch to the initial switching position, and then output a switching signal for moving the switch to the target switching position. The invention also relates to a rotary tablet press and a method for operating the switch.

The invention discloses an automatic cutting device for billboard manufacturing, which relates to the technical field of billboard manufacturing. A support plate is fixedly connected. Through the mutual cooperation between the first threaded rod, the worm wheel, the first pulley, the turntable, the linkage rod, the second pulley, the worm and the placing plate 1, the fixedly connected pulley 1 and the turntable can be driven by the motor to rotate at the same time, and the first pulley drives the second pulley through the belt. Rotation, the second pulley drives the coaxially connected worm to rotate, and the worm then drives the threaded rod 1 to rotate slowly through meshing with the worm wheel, so that the billboards placed on the placing plate 1 and the placing plate 2 move slowly. At the same time, the linkage on the turntable The rod drives the connecting block to move up and down, so that the connecting block drives the fixedly connected wire saw to move up and down, so as to automatically cut the billboard and avoid potential safety hazards.

The invention discloses an intelligent road construction device, which includes a chassis, a fixed spring and a driving observation room. Moving wheels are installed under the chassis, and a rotating support rod is arranged on the upper surface of the chassis. A rotating platform is installed, and the inside of the rotating platform is inlaid with rotating beads, the fixed spring is installed on the inner side of the rotating bead, and a trapezoidal buckle is arranged on the inner side of the fixed spring, and the driving observation room is installed above the rotating platform. A vibrator is arranged on the right side of the chassis, and a vibrating tube is installed under the vibrator, a bracket fixing hole is arranged at the front end of the bracket installation box, and a shock pad is installed inside the bracket fixing hole. The shock-absorbing pad of the intelligent road construction device can reduce the vibration when the vibrating head is in operation, preventing the construction schedule from being delayed due to looseness between the bracket and the bracket installation box due to excessive vibration.

The invention discloses a simple storage method of rice seeds, and the method comprises the following steps that 10 days to 15 days after a rice seed field is mature and when the seed water content reaches 20 percent to 24 percent, the seeds are harvested; the harvested seeds are air dried naturally, dried mechanically or treated by integrating the natural air drying and mechanical drying methods, so as to control the water content not to be higher than 18 percent; imperfect grains, dry leaves and grass seed impurities are removed mechanically, and the seeds are packed into woven bags by 60kg / bag; the woven bags filled with the seeds are piled and stored in a warehouse, wherein the piling method is wall-type stacking, the piling height is 5m to 8m, spaces are left around seed piles, an airway is left for every 3 to 4 woven bags on the same layer, and the airways on the upper and lower layers are staggered; the seeds are stored at room temperature, and the warehouse is exhausted for 24 hours once every month; before being sold, the seeds are mechanically dried again until the water content is 14.5 percent. According to the simple storage method of the rice seeds, the germination rate when sowing is guaranteed not to be lower than 90 percent, the conflict between high yield and insufficient mechanical drying capability in the seed harvesting season is effectively mitigated, the cost is minimized, the seed quality is ensured, and very good practicality is realized.

A novel twisted slice tube investment pattern comprises a pouring cup and a twisted slice tube. A transverse pouring gate is formed in the lower side of the pouring cup, rotary pouring gates are formed in two sides of the lower side of the transverse pouring gate and are connected with the twisted slice tube through a plurality of sprues, and the sprues are horizontally symmetric. The novel twisted slice tube investment pattern is reasonable in structure, the occurrence probability of liquid steel impurities is reduced, the rotation directions of the rotary pouring gates are the same as that of twisted blades in the twisted slice tube, partial shrinkage porosity of the twisted blades of the twisted slice tube is avoided, the service life of the twisted slice tube is prolonged, meanwhile, the qualified rate of radiography testing of the twisted slice tube is increased to 98% from 20% before, the waste of labor is avoided and the production cost is reduced.

The invention relates to a switch of a tablet discharge part of a tablet press, wherein a control device and a drive device are provided, and the drive device makes the switch switch between a first switching position and at least one second switching position according to a switching signal of the control device. To move between two switch positions, at least one sensor is provided to detect the arrival of the first switch position and / or at least one second switch position by the switch, the detection signal of the at least one sensor is applied to the control device, and the control The device is designed to output, in the event of a switching signal for moving the point switch from an initial switching position into a target switching position and no detection signal for the arrival of the target switching position, an output for partially moving the point switch. Or completely return the switching signal for the movement into the initial switching position, and then output the switching signal for moving the switch back into the target switching position. The invention also relates to a rotary tablet press and a method for operating a switch.