摘要：【中文】本发明涉及日化用品领域，更具体地，本发明提供了一种抗皱保湿护肤水及其制备方法。本发明第一方面提供一种抗皱保湿护肤水，按重量份计，制备原料至少包括1～4份调理剂、8～14份保湿剂、0.2～1份防腐剂、0.05～0.1份pH稳定剂、0.1～0.3份增溶剂、0.02～0.1份增稠剂、0.5～2份抗氧剂、2～7份醇类物质；所述增溶剂选自PEG‑40氢化蓖麻油、PEG‑60氢化蓖麻油、PEG‑80氢化蓖麻油中的一种或几种组合。 【EN】The invention relates to the field of daily chemical articles, and particularly provides anti-wrinkle moisturizing lotion and a preparation method thereof. The invention provides anti-wrinkle moisturizing lotion which comprises, by weight, at least 1-4 parts of a conditioner, 8-14 parts of a humectant, 0.2-1 part of a preservative, 0.05-0.1 part of a pH stabilizer, 0.1-0.3 part of a solubilizer, 0.02-0.1 part of a thickener, 0.5-2 parts of an antioxidant and 2-7 parts of an alcohol substance; the solubilizer is selected from one or more of PEG-40 hydrogenated castor oil, PEG-60 hydrogenated castor oil and PEG-80 hydrogenated castor oil.

摘要：【中文】本发明公开了一种双母线可调色温照明电路，包括3个PWM芯片以及可调的双母线电压；当调节直流母线电压A和直流母线电压B的大小和比值时，通过分压电阻R1、分压电阻R3、分压电阻R5、分压电阻R6、分压电阻R9、分压电阻R11、分压电阻R12以及分压电阻R13的分压使PWM芯片U1和PWM芯片U3的线性调光接收脚LD脚的电位发生变化，从而改变红色LED和绿色LED的电流变化，根据色彩的混合原理从而改变整改LED的色温。本发明省掉调色温控制电路，降低成本，安装施工方便，可靠性高。通过直接调节双母线的电压比例来控制红色LED和绿色LED电流比例，从而来精确调节色温。实现精确调节色温，可靠性高，可实现远距离调色温和亮度，提升LED路灯的光照效果和视觉舒适度。 【EN】The invention discloses a double-bus color temperature adjustable lighting circuit, which comprises 3 PWM chips and adjustable double-bus voltage; when the magnitude and the ratio of the direct current bus voltage A and the direct current bus voltage B are adjusted, the potential of the LD pin of the linear dimming receiving pin of the PWM chip U1 and the PWM chip U3 is changed through the voltage division of the voltage division resistor R1, the voltage division resistor R3, the voltage division resistor R5, the voltage division resistor R6, the voltage division resistor R9, the voltage division resistor R11, the voltage division resistor R12 and the voltage division resistor R13, so that the current change of the red LED and the green LED is changed, and the color temperature of the LED is changed according to the color mixing principle. The invention saves a color temperature control circuit, reduces the cost, is convenient to install and construct and has high reliability. The current proportion of the red LED and the green LED is controlled by directly adjusting the voltage proportion of the double buses, so that the color temperature is accurately adjusted. The color temperature can be accurately adjusted, the reliability is high, the remote color mixing and brightness can be realized, and the illumination effect and the visual comfort level of the LED street lamp are improved.