Abstract: The present disclosure discloses a control device, which comprises: a circuit board; a heat dissipation cover comprising a heat dissipation cover plate and a plurality of heat dissipation fins arranged on the heat dissipation cover plate, wherein the heat dissipation cover plate covers the circuit board, and a groove is formed between the plurality of heat dissipation fins; a thermally conductive strip disposed between the circuit board and the heat dissipation cover plate; and a fan arranged in the groove. The heat dissipation cover disclosed herein covers the circuit board as a holistic upper cover, the heat of the circuit board is conducted to the heat dissipation cover through the thermally conductive strip, and the fan in the through groove generate an airflow to dissipate heat, thereby realizing sealing, dustproof and heat dissipation of the circuit board simultaneously.

Abstract: Provided is a fusion protein of insulin and an immunoglobulin Fc region. Specifically, the present invention relates to an insulin fusion protein having a prolonged in vivo half-life and stability, a preparation that contains the fusion protein, a preparation method therefor and an application thereof.

Abstract: A filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, a drilling fluid, and uses of the filtrate reducer and the drilling fluid are described. The filtrate reducer contains structural units represented by formulas (1), (2), and (3) herein. The water-based drilling fluid contains the filtrate reducer, and exhibits good inhibitive, rheological, filtrate reducing, and reservoir protection performance when it is applied in the drilling process in a high-temperature high-calcium deep salt-gypsum formation.

Abstract: The present invention relates to the technical field of petroleum and natural gas well drilling, and discloses a filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, a drilling fluid, and uses of the filtrate reducer and the drilling fluid. The filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection contains structural units represented by formula (1), structural units represented by formula (2), and structural units represented by formula (3), wherein the mass ratio of the structural units represented by formula (1) to the structural units represented by formula (2) to the structural units represented by formula (3) is (0.1-0.2):1:(0.05-0.1), and the number-average molecular weight of the filtrate reducer is 10,000-100,000.

Abstract: A security control method for a social network user, a social application device and a terminal are provided. The method includes: when information is exchanged between users, a local-end social application acquires the security control authority of a local-end user set by an opposite-end user, and the local-end social application controls, according to the security control authority of the local-end user, the copying operation and the screen capturing operation of the local-end user on the information exchanged.

Abstract: A method and device for displaying SOC of a battery, and electronic equipment are provided. The method includes: an initial voltage and initial SOC of the battery are acquired; a current voltage and current SOC of the battery in a current state are acquired after charging or discharging the battery for a preset time; and if the ratio of the current voltage to the initial voltage meets a first preset condition and the ratio of the current SOC to the initial SOC meets a second preset condition, the current voltage and the current SOC are displayed.

Abstract: Embodiments of the present invention provide a photographing processing method, a device and a computer storage medium. The method includes: receiving at least one instruction for selecting at least one object to be removed in a live view image according to a preset order; acquiring a live view image with selected object to be removed; and removing the at least one object to be removed in the live view image with selected object to be removed sequentially according to the preset order to obtain a photograph.

Abstract: A method and device for displaying SOC of a battery, and electronic equipment are provided. The method includes: an initial voltage and initial SOC of the battery are acquired; a current voltage and current SOC of the battery in a current state are acquired after charging or discharging the battery for a preset time; and if the ratio of the current voltage to the initial voltage meets a first preset condition and the ratio of the current SOC to the initial SOC meets a second preset condition, the current voltage and the current SOC are displayed.

Abstract: A security control method for a social network user, a social application device and a terminal are provided. The method includes: when information is exchanged between users, a local-end social application acquires the security control authority of a local-end user set by an opposite-end user, and the local-end social application controls, according to the security control authority of the local-end user, the copying operation and the screen capturing operation of the local-end user on the information exchanged.

Abstract: Embodiments of the present invention provide a photographing processing method, a device and a computer storage medium. The method includes: receiving at least one instruction for selecting at least one object to be removed in a live view image according to a preset order; acquiring a live view image with selected object to be removed; and removing the at least one object to be removed in the live view image with selected object to be removed sequentially according to the preset order to obtain a photograph.