Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.
Fig. 6.
![Microcontroller modules a) ESP32-CAM [7], b) OpenMV Cam H7 R2 [8], c) Raspberry Pi Zero W [9]](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/67f3415f8d1bec042eac83d9/j_ama-2025-0010_fig_006.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIA6AP2G7AKGNWAK7KS%2F20251216%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251216T092542Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEJn%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDGV1LWNlbnRyYWwtMSJHMEUCIDizBBOEi%2FQdsTjo67a4nyZViKrm7SVhKUufk%2F7aJ%2BNoAiEA%2FEvTnFbzFyyAuWcaGzs%2BSkvUC5AcfZ8qlIfbajlS3zAqvAUIYhACGgw5NjMxMzQyODk5NDAiDI1cqM5Lbqt6SvjJJiqZBQEWiLjJT0cAOFu4lawMJL%2BgUiMxQs4bvfd8mxx3p5IoUmYBqvj9hhhBbNW43Sauk0w%2BjH4N50iMfVI5ER%2BIHxKTjxtr%2FG03s4PiMVK8SlrVJfm8riyq%2BamhnvwUO8x8nydqix4wKm7LNKQ%2B%2FrR2yX5uCTg9Dedo%2BjUQAQtMOcbQRyhUsuLao3ed4LRLzWXMmg3ZbSsVBUUQaUUBYTL13MXgHtmLDhwcsGxSRATPjfpzOhQRyvYcqE%2BS9cZJFIm2HcOLSoBmA0MCGoZ1%2B7%2BVgk0N3lmG3PjVvif7Ya16pRCKIui7qAM6Igf9hu7fn66V8M5vSVkdKAc%2FkQ0GfMegBijXdrVedYGHwbaP%2Fndd76ZL2Di03YT9A0epmoghnMNRKFmhOwqgS0qgyk%2FlKN7puKa3oO%2BEZZgY5ZefUEgiLLkFl0VNwtAe3x7AX9enyN9ixM2tuEDLAufVwwjAZqA46YlVC5%2Bo9YjJNi5hQNuMvWrHQJ%2BNO4olUsz27bZAuAxe7G0CrTv2N%2FX%2FZs9NJqm56b6xSd8MBAoJLUPz4k%2Fbrp%2BxozAa%2F2xyxevwPvO08aoD1fRRcsKwAf3Y902JpQSEMRk2befrUVYb9SowpUqyzLATXvyS%2FAFvBFM%2F3vA5qVlac6KwE3feB8BJczInGN8%2FzbevPCyORn4%2BHGqh%2B9LOnHjmgxLeNybCcRgRoOQSQdYHq4flWHjHSG2gA075urKATQFRKX4vKlD7AC%2FGKxNAp7Z3GMkQLyC6x%2Bw7MpZ054OdA1AFPBLURmLDfNxAs5W0hTO8duFGZ0q2pEULbYdf5RDRUpO1iyNUN8eFGOBKI%2BnF64JcUZIB4ccr%2FSwP7eD%2Bjz%2BuVD80asrDFPSd%2Fd93CWjRRjvmLVznsIS%2FMN%2B1hMoGOrEBFKGjXD0jXaOfBnngQxmXPZ1NnZyrlEcV5b%2B4%2BEzegxRvcmvCU1uj2pyaCpsCgj48CzOO9Fb6K5%2Bv4sfJrx4as7l1zcynYQkijm0J4UutM9HY1VIm%2BD1UrZtvkKQaBqCee7DFYNpN7U5%2Ba9F7qVXbZxDtQjfjdxV8g4pVFyjImWQLl%2FrFyUZ7db4yXI%2BQiYbkoULdg2F%2Fbj5PNJfRwjVqWBBi4342a1wYXAUvWAi05knC&X-Amz-Signature=d46206eeadbedb19457841f4b6aa21e2645f4926d5e2e3764dcd0f37f8d83b79&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Fig. 7.
Fig. 8.
Fig. 9.
Obtained 3D printing results
| 3D model in SolidWorks | Physical design in assembly |
|---|---|
Results of testing the operating time of a mobile robot and finding the distance of a stable control signal with streaming video transmission
| Parameters | Value |
|---|---|
| Test results (without additional antenna) | |
| Continuous operation time | ~ 15 hours |
| Video stream transmission (open area) | ~ 50–70 meters |
| Video stream transmission (reinforced concrete structure) | ~ 35–55 meters |
| Test results (with additional antenna) | |
| Continuous operation time | ~ 15 hours |
| Video stream transmission (open area) | ~ 170–200 meters |
| Video stream transmission (reinforced concrete structure) | ~ 100–150 meters |