Encoding method of Chinese character digital codes

The present invention relates to a coding method of Chinese character digitla code. It is method for encoding partial Chinese characters by using numerals for that whose maximum number of codes is less than four.

Four electrode plates-based 18-lead electrocardiogram tracing method for exercise electrocardiogram

The invention relates to an exercise electrocardiogram monitoring technology, in particular to a four electrode plates-based 18-lead electrocardiogram tracing method for an exercise electrocardiogram. In the method, four disposal electrocardiograph electrode plates and conventional synchronous tracing electrocardiograph detection equipment with three or more channels in a hospital are adopted to realize tracing of a 18-lead electrocardiogram. The method has low requirement on the electrocardiograph detection equipment, the structure is simple, the cost is low, and the operation can be carried out conveniently, so the method can be widely popularized in clinical application of broad grassroot medical units. Furthermore, according to the invention, tracing on the 18-lead electrocardiogram is realized, the state of cardiac functions can be more completely reflected, the manual interference among analog signals in adjacent channels is greatly reduced, the electrocardiograph tracing quality ...

U-shaped double-faced glass cleaning device

The invention discloses a U-shaped double-faced glass cleaning device. The cleaning device comprises cleaning heads (1) and two cleaning head fixing seats (2), wherein, the cleaning heads (1) are arranged on the cleaning head fixing seats (2). The cleaning device is characterized in that the two cleaning head fixing seats (2) are respectively arranged at the inner sides of two ends on the front ends of elastic U-shaped frames (6). The U-shaped double-faced glass cleaning device has the advantages of simple structure, good effect and low fabrication cost, is convenient and safe to use and is time-saving and labor-saving, and is particularly applicable to cleaning two faces of glass at high position, thus being suitable for all ages.

Staged ladder for measuring cardiac chronotropic functions

The invention relates to a device for measuring cardiac functions, in particular to a staged ladder for measuring cardiac chronotropic functions, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a staged ladder and a sliding device along the front part in the length direction of the bottom plate; the staged ladder comprises three layers of ladders, wherein a first-stage ladder, a second-stage ladder and a third-stage ladder are respectively arranged from bottom to top, i.e. the second-stage ladder is arranged above the first-stage ladder, and the third-stage ladder is arranged above the second-stage ladder; the height of the first-stage ladder is 25cm; the height of the second-stage ladder and the height of the third-stage ladder are 20cm; thefirst-stage ladder is fixed on the bottom plate; the second-stage ladder and the third-stage ladder slide along the length direction of the bottom plate through the sliding device; a locking device is arranged ...

Water circulation system of gas pump station under mine

The invention provides a water circulation system of a gas pump station under a mine. The system comprises a first drainage pump and a gas-water separator, which are connected in series, wherein the first drainage pipe is further connected with a water supply pipeline of the mine, the system further comprises a circulating water tank, the water inlet end of the circulating water tank is connected with the water outlet end of the gas-water separator, and the water outlet end is connected with the water supply pipeline of the mine. The embodiment of the invention provides the water circulation system of the gas pump station under the mine, water from the gas-water separator enters into the circulating water tank and further enters into the water supply pipeline of the mine from the circulating water tank so as to effectively utilize the water which is separated in the gas-water separator and save water resources and electrical energy; furthermore, when the water supply pipeline of the mine ...

Method for installing arch support of steel tube arch bridge

The invention provides a method for installing an arch support of a steel tube arch bridge, comprising the following steps of: (1) arranging a main bridge control network; (2) installing an arch support embedding section; (3) installing internal arc support reinforcing bars and external steel plates; (4) observing horizontal displacement and sedimentation of the arch support and adjusting the arch support if the horizontal displacement or the sedimentation occurs; and (5) binding the reinforcing bars and pouring concrete. In the invention, a temporary bracket and an arch support section are integrally hoisted, therefore, the embedding position of the arch support can be excellently and precisely located; when installed, the arch support is precisely adjusted by utilizing a method of gradually approaching through an auxiliary hand-drive block and a jack, therefore, the accuracy of the spatial position of the arch support can be ensured.

Surface mount device (SMD) automatic conveying and positioning test mechanism

The invention relates to a surface mount device (SMD) automatic conveying and positioning test mechanism which comprises a conveying device and a positioning test device, wherein the positioning test device comprises a platform (20) and a position vernier device; and the conveying device is arranged above the platform (20), and the position vernier device is arranged below the platform (20) and is fixed on an operating platform of the SMD automatic conveying and positioning test mechanism. By adopting the platform as an effective linking and positioning mode between the front procedure and the rear procedure, arranging a hollow rotating motor on a suction head and an image recognition device below the platform, the mechanism omits a linear platform feeding mechanism, a steering mechanism and a turn-over mechanism in the traditional device, has simpler structure and more convenient adjustment, lowers the cost, increases the reliability, shortens the conveying time, and improves the separation ...

Method and device for SMD device arrangement, separation and stack mounting

Surface mount device (SMD) automatic conveying and positioning test mechanism

The invention relates to a surface mount device (SMD) automatic conveying and positioning test mechanism which comprises a conveying device and a positioning test device, wherein the positioning test device comprises a platform (20) and a position vernier device; and the conveying device is arranged above the platform (20), and the position vernier device is arranged below the platform (20) and is fixed on an operating platform of the SMD automatic conveying and positioning test mechanism. By adopting the platform as an effective linking and positioning mode between the front procedure and the rear procedure, arranging a hollow rotating motor on a suction head and an image recognition device below the platform, the mechanism omits a linear platform feeding mechanism, a steering mechanism and a turn-over mechanism in the traditional device, has simpler structure and more convenient adjustment, lowers the cost, increases the reliability, shortens the conveying time, and improves the separation ...

Plaster for treating neck, shoulder, waist and leg pains

The invention relates to a plaster for treating neck, shoulder, waist and leg pains, which can be used for effectively solving the problem on the medication of neck, shoulder, waist and leg pains. The plaster is prepared from the following materials: 10-20g of Szechuan aconite, 10-20g of kusnezoff monkshood root, 20-30g of mastic, 20-30g of myrrh, 20-30g of safflower, 6-12g of nux vomica, 60-100gof Eupolyphaga, 50-80g of pangolin, 60-100g of rhizoma gastrodiae, 70-80g of eucommia, 500g of red lead and 1000g of sesame oil. The preparation method of the plaster comprises the following steps: crushing the Szechuan aconite, the kusnezoff monkshood root, the mastic, the myrrh, the safflower, the nux vomica, the Eupolyphaga, the pangolin, the rhizoma gastrodiae and the eucommia, and screening to obtain fine medicinal powder; pouring the sesame oil into a decoction pot, heating, throwing the medicinal powder into the heated sesame oil, decocting with a slow fire, and continually stirring in the ...

Lifting installation method of integral bridge arch rib

The invention discloses a lifting installation method of an integral bridge arch rib, which has the technical scheme that: a lifting support is arranged at a main pier or arch springing, hoists the arch springing after corresponding to the two ends of the arch springing, and does not to be arranged at the middle part of a bridge, so the times for transporting the arch springing is reduced, one transportation is only needed, and the hoisting is accurate, thus the influence of the bridge construction on riverway navigation is reduced, the occupied time and the space of the riverway navigation are reduced, and higher economical benefit is brought.

Staged ladder for measuring cardiac chronotropic functions

The invention relates to a device for measuring cardiac functions, in particular to a staged ladder for measuring cardiac chronotropic functions, which comprises a bottom plate, wherein the upper surface of the bottom plate is provided with a staged ladder and a sliding device along the front part in the length direction of the bottom plate; the staged ladder comprises three layers of ladders, wherein a first-stage ladder, a second-stage ladder and a third-stage ladder are respectively arranged from bottom to top, i.e. the second-stage ladder is arranged above the first-stage ladder, and the third-stage ladder is arranged above the second-stage ladder; the height of the first-stage ladder is 25cm; the height of the second-stage ladder and the height of the third-stage ladder are 20cm; the first-stage ladder is fixed on the bottom plate; the second-stage ladder and the third-stage ladder slide along the length direction of the bottom plate through the sliding device; a locking device is ...

Bridge erection method

The invention discloses a bridge building method. After piers are built at the designed positions, beam segment prefabrication brackets are arranged between two piers having adjacent side holes and then the beam segments are prefabricated; guide beams are built between each other two adjacent piers; and the prefabricated beam segments are respectively built at the transverse and longitudinal designed positions by the coordination of pulleys and slide rails as well as the traction of jacks and traction cables. The invention breaks the limit of the construction site, and solves the prefabricated beam segment construction problem that the large-scale equipment can not be used in places with narrow site and inconvenient transport.

Plaster for treating neck, shoulder, waist and leg pains

The invention relates to a plaster for treating neck, shoulder, waist and leg pains, which can be used for effectively solving the problem on the medication of neck, shoulder, waist and leg pains. The plaster is prepared from the following materials: 10-20g of Szechuan aconite, 10-20g of kusnezoff monkshood root, 20-30g of mastic, 20-30g of myrrh, 20-30g of safflower, 6-12g of nux vomica, 60-100g of Eupolyphaga, 50-80g of pangolin, 60-100g of rhizoma gastrodiae, 70-80g of eucommia, 500g of red lead and 1000g of sesame oil. The preparation method of the plaster comprises the following steps: crushing the Szechuan aconite, the kusnezoff monkshood root, the mastic, the myrrh, the safflower, the nux vomica, the Eupolyphaga, the pangolin, the rhizoma gastrodiae and the eucommia, and screening to obtain fine medicinal powder; pouring the sesame oil into a decoction pot, heating, throwing the medicinal powder into the heated sesame oil, decocting with a slow fire, and continually stirring in the ...

Anti-tumor recombinant live-vector vaccine

A antineoplastic recombinant active-vector vaccine, belonging to biotechnology field, especially relates to the recombination of a fowl pox virus active-vector vaccine. The invention provides three strains of recombinant fowl pox virus, expressing respectively VP3 of chicken anemia virus(CAV), newcastle disease virus(NDV) hemagglutinin-neuraminidase gene(HN), and the chimeric gene of hIL-18 and HN and the VP3 gene, rFPV VP3-HN IL18, Rfpvvp3 and rFPVHN accordingly. And rFPV VP3-HNIL18 expresses NH-hIL18 chimeric protein and VP3 protein; rFPVVP3 expresses VP3 protein; rFPVHN expresses NH protein. The three strains of fowl pox virus all have an effect on killing external oncogenic cell, and can stimulate substrate producing specific antineoplastic-cell. They can apply to gene treatment of tumor, and also can prevent tumor.

Intensive curing barn precise curing process for flue-cured tobacco

The invention discloses an intensive curing barn precise curing process for flue-cured tobacco. The process mainly comprises three curing stages, namely a yellowing stage, a color fixing stage and a stem drying stage, wherein three key temperature and humidity points are controlled in the yellowing stage; four key temperature and humidity points are controlled in the color fixing stage; one key temperature and humidity point is controlled in the stem drying stage; a flue-cured tobacco temperature and humidity automatic control system is adopted in an entire curing process; and a temperature sensor and a humidity sensor are arranged on the top layer of a down-draft intensive curing barn or the bottom layer of an up-draft bulk curing barn. Through the process, error and loss of manual operation brought by operation by experience are reduced, curing quality of tobacco leaves is improved, curing cost is reduced, and high operability is guaranteed. As proved, badly cured tobacco such as green ...

Lifting installation method of integral bridge arch rib

The invention discloses a lifting installation method of an integral bridge arch rib, which has the technical scheme that: a lifting support is arranged at a main pier or arch springing, hoists the arch springing after corresponding to the two ends of the arch springing, and does not to be arranged at the middle part of a bridge, so the times for transporting the arch springing is reduced, one transportation is only needed, and the hoisting is accurate, thus the influence of the bridge construction on riverway navigation is reduced, the occupied time and the space of the riverway navigation are reduced, and higher economical benefit is brought.

Navel-warming plaster for treating poor alimentary system caused by catching cold

The invention relates to a navel-warming plaster for treating a poor alimentary system caused by catching cold, which can effectively solves the treatment problem of the poor alimentary system caused by catching cold. The plaster is prepared from the following components by weight: 70-80g of monkshood, 80-120g of white paeony root, 80-100g of dried ginger, 80-100g of hawthorn, 250g of minium and 500g of sesame oil, wherein the monkshood, the white paeony root, the dried ginger and the hawthorn are ground into fine powder, and the ground fine powder is screened into fine powder flour for later use; the sesame oil is put in a pan for heating, and then the fine powder flour is poured into hot oil, continuously stirred and boiled with slow fire until black smoke emits; the minium is added for evenly stirring until mixture is decocted to be viscous; the mixture is poured in cold water to soak for 7 days during which the cold water is changed for three times; and the soaked plaster is heated ...

Navel-warming plaster for treating poor alimentary system caused by catching cold

The invention relates to a navel-warming plaster for treating a poor alimentary system caused by catching cold, which can effectively solves the treatment problem of the poor alimentary system caused by catching cold. The plaster is prepared from the following components by weight: 70-80g of monkshood, 80-120g of white paeony root, 80-100g of dried ginger, 80-100g of hawthorn, 250g of minium and 500g of sesame oil, wherein the monkshood, the white paeony root, the dried ginger and the hawthorn are ground into fine powder, and the ground fine powder is screened into fine powder flour for later use; the sesame oil is put in a pan for heating, and then the fine powder flour is poured into hot oil, continuously stirred and boiled with slow fire until black smoke emits; the minium is added for evenly stirring until mixture is decocted to be viscous; the mixture is poured in cold water to soak for 7 days during which the cold water is changed for three times; and the soaked plaster is heated ...

Bridge erection method

The invention discloses a bridge building method. After piers are built at the designed positions, beam segment prefabrication brackets are arranged between two piers having adjacent side holes and then the beam segments are prefabricated; guide beams are built between each other two adjacent piers; and the prefabricated beam segments are respectively built at the transverse and longitudinal designed positions by the coordination of pulleys and slide rails as well as the traction of jacks and traction cables. The invention breaks the limit of the construction site, and solves the prefabricated beam segment construction problem that the large-scale equipment can not be used in places with narrow site and inconvenient transport.

Antistatic urethane elastic fiber production technology

The invention relates to an antistatic polyurethane production technology which is characterized in that spinning dope for producing urethane elastic fire is added with antistatic agent; the addition amount of the antistatic agent is 1 to 5 percent of the solid content in the spinning dope; and the antistatic agent is anionic antistatic agent, cationic antistatic agent, ampholytic type antistatic agent or non-ionic antistatic agent. The antistatic performance of the antistatic polyurethane filament prepared by the technology has significant advantages to the conventional polyurethane filament under the condition of using same spinning finish; under the conditions with the temperature of 25 DEG C and the relative humidity of 65 percent, the half life of the antistatic polyurethane filament is near 0s, the static voltage is less than 1kV, and the specific resistance is less than 108 omega*cm; and the invention is suitable for back-end purposes such as high-speed tricot warping, cotton bale ...

Method and device for SMD device arrangement, sorting and stack mounting

Disclosed is a method for arranging, selecting, and lapping SMD members: (1) after distinguishing front and back of disheveled members for testing by a spiral feeder, surfaces with electrodes are positioned upward, and arranged in order and transmitted to linear feeder. (2) Firstly to provide an image identification system at the station of the end of the linear feeder. The system distinguishes the polarity-directions of the surfaces with electrodes of the members for testing. (3) Then to provide a revolving station with 180 degrees. (4) Then to enter a rotary disk testing station. (5) To turn around a surface after testing, namely conducting turn-over to expose a working surface for marking, then to position the members into material cases with correspondingly parametric specification by feeder manipulators or place the members into installing cases by arranging in order. By relative circuit, testing parameters are transferred to computers which then confirm gear shifting of members for ...