8results about How to "Increase optionality" patented technology

The application provides a postcard generation method and device, a vehicle and a storage medium, relates to the technical field of intelligent vehicles, and can generate a postcard related to a vehicle-mounted voice assistant according to the demand of a user, so as to improve the driving experience of the user. The method comprises the following steps: obtaining voice information of a vehicle user, and identifying a trigger word in the voice information; associatively expanding the identified trigger word to generate description information of a postcard; generating a picture of the postcard and text information matched with the picture according to the description information; generating the postcard according to the picture and the text information; and displaying the postcard on a vehicle-machine interface.

The utility model discloses an air duct assembly and an air conditioner indoor unit. The air duct assembly comprises a shell, a centrifugal fan and a heat exchanger. The shell is provided with two air outlets formed in the height direction in a spaced mode. The centrifugal fan is arranged at the end of the air duct assembly in the length direction and comprises an outer volute, an inner volute and centrifugal fan blades. The inner volute is rotatably arranged in the inner cavity of the outer volute so that airflow exhausted by the centrifugal fan blades can flow to one of the two air outlets to change the air outlet position. The heat exchanger is located on the axial side of the centrifugal fan, and the length direction of the heat exchanger is parallel to the axis of the centrifugal fan. The motor used for driving the centrifugal fan can be placed on the axial side portion of the centrifugal fan, the compactness of the structure is further improved, the centrifugal fan can have the larger size under the condition that the overall size of the air duct assembly is small, the static pressure resistance of the centrifugal fan is high, the air outlet effect is improved, and the service life of the air duct assembly is prolonged. And the space occupation of the air conditioner indoor unit can be reduced.

The utility model belongs to the field of wind power generation technology, concretely relates to a kind of air cooling power module for reconstruction, including power unit frame, laminated busbar, IGBT module assembly, IGBT radiator, support capacitor array, IGBT drive board and alternating copper bar;IGBT radiator is fixed in power unit frame, and independent heat dissipation air cavity is formed by being respectively equipped with air inlet, air outlet air duct plate in upper and lower ends, IGBT module assembly is arranged in radiator base surface, and support capacitor array is fixed in heat inlet air cavity immediately adjacent to radiator air inlet entrance.This utility model can be compatible with installation net side, machine side different model IGBT device by optimizing structure layout, realize module generalization, reduce spare parts type and operation and maintenance cost;Support capacitor array is arranged at radiator air inlet, and the efficient heat dissipation of IGBT module and capacitor is realized simultaneously, reduce component temperature, prolong service life, simultaneously optimize laminated busbar and circuit layout, reduce stray inductance and electromagnetic interference, improve module operating stability and power density.

The utility model discloses a kind of for fork truck lithium ion power supply and the combination of different form counterweight, belong to fork truck power system and counterweight assembly technical field, including lithium ion power supply module, counterweight mounting bracket, multiple counterweight modules and quick locking mechanism;Lithium ion power supply module is set to fork truck chassis rear portion, a pair of handle is fixedly connected on the lithium ion power supply module;Counterweight mounting bracket is fixedly connected on the lithium ion power supply module;Multiple counterweight modules have different mass specifications, and standardization interface is detachably connected with the counterweight mounting bracket.Compared with prior art, the utility model is used for fork truck lithium ion power supply and the combination of different form counterweight, and installation is flexible and convenient, can greatly improve installation efficiency, facilitate subsequent maintenance;High integration, make full use of space, can be used according to customer different use scene, increase the selectability of user, more suitable for multiple model lithium battery power supply use.

The invention belongs to the technical field of encryption, and provides an anti-quantum threshold encryption method and system, a trusted third party generates system parameters, uniformly and randomly generates a matrix, samples a secret vector and a noise vector, calculates a public key vector, and publishes the matrix and the public key vector as public keys; distributing a unique and public identification value to each authorized visitor, calculating a private key share of the authorized visitor, and sending the private key share to the authorized visitor; the data owner obtains a to-be-encrypted message and a public key and calculates a ciphertext, and the ciphertext comprises a first component and a second component; an authorized visitor participating in decryption reads the first component of the ciphertext, calculates a partial decryption value, and sends the identification value and the partial decryption value to the trusted third party; and when the trusted third party receives a partial decryption value not less than the threshold parameter, calculating a Lagrange coefficient, calculating an aggregation decryption value, decrypting the ciphertext, and sending an obtained result to an authorized visitor participating in decryption. According to the invention, the confidentiality of the message can be ensured.

The utility model discloses a power nickel-metal hydride battery which comprises an outer shell, the outer shell comprises a shell body with at least one face open and a sealing cover, a plurality of mutually independent cavities are formed in the outer shell through partition plates, and a battery cell is placed in each cavity. A positive collector plate and a negative collector plate of the battery cell penetrate out of the shell through a through hole in the sealing cover and form an electric connection structure outside, a glue injection groove is formed in the periphery of the electric connection structure of the sealing cover, and sealant is poured into the glue injection groove to seal the whole electric connection structure. The positive collector plate and the negative collector plate are led out of the shell to form an electric connection structure, each cavity is only provided with the through hole to be communicated with the outside, all the cavities are not communicated at all, the through holes are sealed in a sealant pouring mode, the connection and sealing technology is simple, special equipment is not needed, the input cost is low, connection is reliable, and the service life is long. The utility model has the characteristics of simple structure, high sealing performance, low failure rate and easiness in maintenance, and overcomes the technical problems of high process difficulty and low yield in the prior art.

The utility model discloses a hanging assembly applied to respiratory therapy equipment and the respiratory therapy equipment, the hanging assembly comprises a fixing part and a hanging part, the fixing part can be detachably installed on the respiratory therapy equipment, the hanging part is provided with a rotating part and a hanging part connected with the rotating part, and the hanging part is connected with the rotating part. The rotating part is rotatably mounted on the fixing part, so that the hanging part is provided with a storage position close to the respiratory therapy equipment and a hanging position far away from the respiratory therapy equipment, and when the hanging part is located at the hanging position, the hanging part can be connected with an external supporting structure to hang the respiratory therapy equipment. According to the hanging assembly, the breathing treatment equipment can be flexibly hung on non-planar supporting structures such as sickbed handrails and wall hooks through the rotatable hanging piece design, the breathing treatment equipment can be hung at a proper position in an environment without a placement condition, and the use convenience of a user is improved.

The utility model discloses a rounded corner anti-collision multi-layer buffering edge covering structure which comprises a silica gel body, an anti-collision edge is connected to the outer side of the silica gel body, a silica gel ring is connected to the anti-collision edge in an inserted mode, energy absorption strips are arranged at the two ends of the silica gel body, a fixing plate is installed on the inner side of the silica gel body, a fixing nail is connected to the fixing plate in an inserted mode, and the silica gel ring is connected to the silica gel ring in an inserted mode. The outer side of the anti-collision edge is connected with a protruding strip, the protruding strip is in an arc shape, a reinforcing silica gel nail is inserted into the silica gel ring, and the reinforcing silica gel nail and the silica gel ring are made of the same material. The anti-collision edges are arranged to be matched with the energy absorption strips, all-around anti-collision of the middle and the side edges can be achieved, the design of the energy absorption strips can effectively avoid the situation that the end of the silica gel body deforms in the same form for a long time, so that one point cracks, and the end of the silica gel body is overall broken, and the reliability of the device is improved; in addition, the arranged silica gel ring is matched with the reinforcing silica gel nail, the shock resistance can be freely selected, the selectivity is improved, and the use comfort is guaranteed.