Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
Safety helmet protection a
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time.
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Tracking, shot of busy male construction manager in ,hard hat, and green safety vest looking up information on laptop and talking on walkie-talkie while working inside unfinished building royalty free stock video and stock footage. Download this video clip and other motion backgrounds, special effects, After Effects templates and more.
smart ,hard hat,: A smart ,hard hat, is a rigid protective helmet with embedded sensors. The ,hat, provides workers in construction and related industries with additional safety controls made possible through technology. Smart ,hard hats, and other smart personal protective equipment (PPE) equipment use an array of sensors to ,track, and monitor ...
Hardtack (or ,hard, tack) is a simple type of biscuit or cracker made from flour, water, and sometimes salt.Hardtack is inexpensive and long-lasting. It is used for sustenance in the absence of perishable foods, commonly during long sea voyages, land migrations, and military campaigns. Along with salt pork, hardtack was a standard ration for many militaries and navies throughout the 17th, 18th ...
(3) ,Hard,-,hat, detection involves two conditions being fulfilled: first, the outline of ,hard hat, is a semicircle, as shown in Figure 6, and the second, the color of the ,hard hat, is red. (4) The ,hard hat, tilt angle is found by a dot product of the cord-line row vector with the row vector ; the cord line is the line joining the ends of semicircles formed.
WakeCap is a smart ,hard,-,hat, monitoring device that tracks the proximity of construction workers to each other with the goal of improving efficiency and safety. The company got its start solving a specific safety concern: detecting nodding behavior for drivers who are falling asleep—hence its name—but soon pivoted to technology for construction sites and similar applications.
Tracking, shot of elderly male engineer in ,hard hat, looking down at tablet and discussing project with colleagues at metal fabrication facility royalty free stock video and stock footage. Download this video clip and other motion backgrounds, special effects, After Effects templates and more.