Abstract: A breeding robot including a base and a support being movably connected to the base. The support is of a hollow cylindrical structure, a telescopic arm movably passes through the support, a first motor is mounted to an end of the telescopic arm away from the support, a transmission shaft of the first motor is connected to a rotating bracket, a saw blade is mounted to the bottom side of the rotating bracket, and the saw blade is used for cutting maize tassel. The end of the rotating bracket is mounted with a CCD detector, and the CCD detector is used for detecting the position of the maize tassel. A blower is further mounted to the base, an air outlet of the blower is connected to a first end of an air duct, and a second end of the air duct is connected to the air blowing portion.

Abstract: Described is a data transmission method, comprising: a first terminal negotiating a shared key with a second terminal by means of a handshake message; and the first terminal transmitting application data to the second terminal by means of a content message, the content message being encrypted and decrypted by using the shared key, wherein the handshake message and the content message have the same message format, the message format comprises a message serial number and a message load, the message serial number comprises a key epoch identifier and a message seq identifier, and the key epoch identifier is characterized by bit information less than a first number of bits, and the message seq identifier is characterized by bit information less than a second number of bits.

Abstract: A multilayered rail guide vehicle system for use in three-dimensional planting in a plant factory and a control method therefor, the system includes an upper computer, cultivation shelves, traveling devices, lifting devices, and an electric control system. The traveling devices and the lifting devices are arranged in a body of a rail guide vehicle. The upper computer is in wireless communication with the electric control system. A nutrient solution tank is arranged on each of the cultivation shelves, and a plurality of cultivation positions are arranged on the nutrient solution tank. The electric control system is arranged in the body of the rail guide vehicle, so as to obtain an operation mode and target information after receiving a task instruction transmitted by the upper computer, select and switch a positioning mode, and drive the traveling devices and the lifting devices to perform traveling and lifting positioning according to operation procedures.

Abstract: A multilayered rail guide vehicle system for use in three-dimensional planting in a plant factory and a control method therefor, the system includes an upper computer, cultivation shelves, traveling devices, lifting devices, and an electric control system. The traveling devices and the lifting devices are arranged in a body of a rail guide vehicle. The upper computer is in wireless communication with the electric control system. A nutrient solution tank is arranged on each of the cultivation shelves, and a plurality of cultivation positions are arranged on the nutrient solution tank. The electric control system is arranged in the body of the rail guide vehicle, so as to obtain an operation mode and target information after receiving a task instruction transmitted by the upper computer, select and switch a positioning mode, and drive the traveling devices and the lifting devices to perform traveling and lifting positioning according to operation procedures.

Abstract: The invention discloses a method of rapid generation-adding breeding of rice in the technical field of rice breeding, including soaking seeds of the rice, germination, seedlings cultivation, managing and regulating of the rice at the growth stage, and harvesting the rice. The managing and regulating the rice at the growth stage includes dynamic light quality and photoperiod control in vegetative growth period, heading period and pustulation period; growth period involves light environment regulation with the ratio of red light:blue light:white light of 0.8-1:0.8-1:1.0, photoperiod of 16-18 h; heading period involves light environment regulation with the ratio of red light:blue light:white light of 1-2:0.5-1:1, photoperiod of 12-13.5 h; and pustulation period includes light environment regulation with the ratio of red light:blue light:white light of 1-2:1:1, photoperiod of 16-18 h.

Abstract: Disclosed in the present application are a device authentication method and an electronic device. The device authentication method includes: establishing a first connection based on a TLS protocol between the electronic device and a first server; sending a first request to the first server on the basis of the first connection, the first request being used to request for identity authentication of the electronic device and generated on the basis of first information which represents a digital certificate of the electronic device; and on the basis of the first connection, receiving first response information about the first request, the first response information being sent by the first server and carrying a result of the identity authentication of the electronic device, and the identity authentication being performed by the first server.

Abstract: The present disclosure discloses an integrated regulation and control device and method for light, heat and water in a greenhouse, and a greenhouse. The regulation and control device includes a shading and condensing plate arranged at a top of a chamber of a greenhouse; a cavity is formed in the shading and condensing plate; the shading and condensing plate is further provided with a water inlet and a water outlet which are communicated to the cavity; the regulation and control device further includes an energy supply system and a heat dissipation device; the energy supply system can inject a cold source into the cavity through the water inlet; the energy supply system can also transport a heat source to the heat dissipation device; the heat dissipation device can dissipate heat of the heat source into the greenhouse.

Abstract: The invention discloses a method of rapid generation-adding breeding of rice in the technical field of rice breeding, including soaking seeds of the rice, germination, seedlings cultivation, managing and regulating of the rice at the growth stage, and harvesting the rice. The managing and regulating the rice at the growth stage includes dynamic light quality and photoperiod control in vegetative growth period, heading period and pustulation period; growth period involves light environment regulation with the ratio of red light:blue light:white light of 0.8-1:0.8-1:1.0, photoperiod of 16-18 h; heading period involves light environment regulation with the ratio of red light:blue light:white light of 1-2:0.5-1:1, photoperiod of 12-13.5 h; and pustulation period includes light environment regulation with the ratio of red light:blue light:white light of 1-2:1:1, photoperiod of 16-18 h.

Abstract: – A network connection method is performed by a terminal, and the method comprises: establishing a pre-connection with a to-be-accessed device, and the to-be-accessed device being a device to access network; generating a first key pair, and sending a first public key In the first key pair to the to-be-accessed device; generating a first shared key based on the first key pair and first key negotiation information corresponding to the to-be-accessed device; encrypting network configuration information of a network device by using the first shared key, to obtain encrypted network configuration information; and sending the encrypted network configuration information to the to-be-accessed device, to allow the to-be-accessed device to decrypt the encrypted network configuration information by a second shared key, and access the network device based on the decrypted network configuration information.

Abstract: The present disclosure discloses a water recycling type greenhouse, including a greenhouse body; a water collection device is arranged in the greenhouse body; the water collection device is provided with an air inlet and an air outlet; a condensation portion and a reheating portion are arranged in the water collection device; and the water recycling type greenhouse further includes an energy supply system. Air in the greenhouse body can be poured into the water collection device from the air inlet, flow through the condensation portion and the reheating portion in sequence, and finally be discharged into the greenhouse body again from the air outlet. When the heated air is discharged into the greenhouse body again, a decrease of the temperature of the greenhouse is not likely to occur, and normal growth of plants is not easily affected.

Abstract: An account binding method, a control device, and a smart device are provided. The method includes the following. A request message is received from a control device, where the request message is for requesting a first string. The first string is generated according to a preset rule, where the first string and a master account logged in the control device have a mapping relationship. The first string is sent to the control device, where the first string is transferred by the control device to a smart device in a preset manner, and the first string is for the server to verify, according to the mapping relationship, validity of establishing a binding relationship between the smart device and the master account.

Abstract: A control method and apparatus for of an Internet of Things device, and an electronic device (110) are provided. The method includes: sending an action call to the IoT device, wherein the action call includes a target service instance identification (siid), a target instance identification (iid), and a property parameter.

Abstract: The invention discloses a method of rapid generation-adding breeding of rice in the technical field of rice breeding, including soaking seeds of the rice, germination, seedlings cultivation, managing and regulating of the rice at the growth stage, and harvesting the rice. The managing and regulating the rice at the growth stage includes dynamic light quality and photoperiod control in vegetative growth period, heading period and pustulation period; growth period involves light environment regulation with the ratio of red light:blue light:white light of 0.8-1:0.8-1:1.0, photoperiod of 16-18 h; heading period involves light environment regulation with the ratio of red light:blue light:white light of 1-2:0.5-1:1, photoperiod of 12-13.5 h; and pustulation period includes light environment regulation with the ratio of red light:blue light:white light of 1-2:1:1, photoperiod of 16-18 h.

Abstract: The invention discloses a method of rapid generation-adding breeding of rice in the technical field of rice breeding, including soaking seeds of the rice, germination, seedlings cultivation, managing and regulating of the rice at the growth stage, and harvesting the rice. The managing and regulating the rice at the growth stage includes dynamic light quality and photoperiod control in vegetative growth period, heading period and pustulation period; growth period involves light environment regulation with the ratio of red light: blue light: white light of 0.8-1: 0.8-1: 1.0, photoperiod of 16-18 h; heading period involves light environment regulation with the ratio of red light: blue light: white light of 1-2: 0.5-1: 1, photoperiod of 12-13.5 h; and pustulation period includes light environment regulation with the ratio of red light: blue light: white light of 1-2: 1: 1, photoperiod of 16-18 h.

Abstract: The invention discloses a method of rapid generation-adding breeding of rice in the technical field of rice breeding, including soaking seeds of the rice, germination, seedlings cultivation, managing and regulating of the rice at the growth stage, and harvesting the rice. The managing and regulating the rice at the growth stage includes dynamic light quality and photoperiod control in vegetative growth period, heading period and pustulation period; growth period involves light environment regulation with the ratio of red light:blue light:white light of 0.8-1:0.8-1:1.0, photoperiod of 16-18 h; heading period involves light environment regulation with the ratio of red light:blue light:white light of 1-2:0.5-1:1, photoperiod of 12-13.5 h; and pustulation period includes light environment regulation with the ratio of red light:blue light:white light of 1-2:1:1, photoperiod of 16-18 h.