Weight detection device used for shared bicycle
A detection device, a technology for sharing bicycles, applied in measuring devices, special scales, bicycle accessories, etc., which can solve problems such as liability disputes, inability to provide cycling services to customers, and inability to confirm the identity of the rider, and achieve the effect of rapid adjustment.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0032] Such as figure 2 As shown, on the basis of the above embodiments, the present invention also discloses a preferred embodiment of a body weight detection device for shared bicycles, the locking device includes a locking convex ball 901, a fixed sleeve 903, a locking screw 904, locking The convex ball 901 is connected with the fixed sleeve 903 with a gap fit, and a cavity is formed between the locking convex ball 901 and the fixed sleeve 903, and a return spring 902 is arranged in the cavity; the fixed sleeve 903 is fixed on the side wall of the outer bracket 1, and the fixed sleeve 903 A threaded hole is provided, and the locking screw 904 is connected with the fixing sleeve 903 through the threaded hole. When needing to be fixed, the locking convex ball 901 overlaps with the locking pit 6 under the action of the back-moving spring 902, and the locking screw 904 is rotated, and the locking screw 904 presses the locking convex ball 901, so that the cushion is fixed. Whe...
Embodiment 2
[0034] Such as Figure 5 As shown, on the basis of the above embodiments, the present invention also discloses a preferred embodiment of a body weight detection device for shared bicycles, the weight measurement device also includes a measurement circuit, and the measurement circuit includes a first pressure sensor, a second The second pressure sensor, the third pressure sensor, timing relay, analog-to-digital conversion device, CPU, and communication device; circuit, the third conditioning circuit; the first conditioning circuit, the second conditioning circuit, and the third conditioning circuit are respectively connected to the timing relay, the timing relay is connected to the analog-to-digital conversion device, the analog-to-digital conversion device is connected to the CPU, and the timing relay is connected to the CPU, The CPU is connected to the communication device. The first pressure sensor, the second pressure sensor, and the third pressure sensor convert the press...
Embodiment 3
[0035] Embodiment 3: for fully illustrating the present invention, also announced the calculation method of measuring device; As Figure 4 As shown, the forces on the first pillar 4, the second pillar 7, and the third pillar 10 are respectively F1, F2, and F3; the weight of the user is G, which is decomposed into G1 and G2, and the inclination angle of the support rod is α; F1, The sizes of F2 and F3 can be measured by the first pressure sensor 5 , the second pressure sensor 8 and the third pressure sensor 11 .
[0036] Then the size of the weight is:
[0037] Ga=F1 / cosα; or Gb=(L1*F2) / (L2*sinα); or Gc=(F1-F2) / sinα;
[0038] Measure the person's weight Ga, Gb, and Gc by three methods; in order to improve the accuracy and stability of the measuring device, take the average value:
[0039] G=(Ga+Gb+Gc) / 3.
[0040] In this way, the customer's weight can be calculated. When the weight is not up to the standard, it can remind customers to pay attention to the relevant laws and ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com