Basic
Basic · Indoor entertainment and compact venues
- Specified capability: 12 m/s · >70%
- Vision and prediction: 60/s
- Robot height: 1.5 m
- Goal size: 2.8 × 1.5 m
- System power: 220 V AC · 50/60 Hz · ≈3.0 kW

RobotKeeper is a patented AI goalkeeper robot by Shanghai Zhengmai Technology, combining high-speed vision, 200+ AI predictions per second, support for 20+ m/s shots, 3D trajectory replay and global remote support for football, hockey and handball.
The models and parameters below are synchronized with the 2026 model sheet. Prices remain private; final configuration is governed by site confirmation and the technical agreement.
Basic · Indoor entertainment and compact venues
Standard / Training · Commercial activations, training centers and protected outdoor operation
Large / Training · Large venues, permanent operation and advanced training
Note: 20+ m/s is the capability ceiling for custom/advanced systems; 12 / 15 / 18 m/s are the specified capabilities of the 2026 standard models. High-speed imaging can reach 200+fps, AI trajectory prediction runs at 60 or 100 times/s by model, and the motion-control loop can perform 200+ corrections/s.
The models and parameters below are synchronized with the 2026 model sheet. Prices remain private; final configuration is governed by site confirmation and the technical agreement.
| Specified capability | Basic | Standard / Training | Large / Training |
|---|---|---|---|
| Specified capability | 12 m/s · >70% | 15 m/s · >90% | 18 m/s · >90% |
| Robot height | 1.5 m | 1.5 m | 2.0 m |
| Goal size | 2.8 × 1.5 m | 2.8 × 1.5 m | 3.8 × 2.0 m |
| Minimum site | 5 × 3 × 3 m | 5 × 3 × 3 m | 8 × 4 × 4 m |
| Recommended site | 10 × 4 × 4 m | 10 × 4 × 4 m | 12 × 5 × 5 m |
| Servo mechanism | ≈2.5 kW | ≈4.0 kW | ≈8.0 kW |
| System power | 220 V AC · 50/60 Hz · ≈3.0 kW | 220 V AC · 50/60 Hz · ≈5.0 kW | 380 V AC + 220 V AC · ≈10 kW |
| Vision and prediction | Zhengmai camera · 60 predictions/s · no ground-bounce prediction | Commercial high-speed camera · 100 predictions/s · ground-bounce prediction | Commercial high-speed camera · 100 predictions/s · ground-bounce prediction |
| Environment | Indoor; uniform lighting; no strobe light | Indoor or outdoor with rain and direct-sunlight protection | Indoor or outdoor with rain and direct-sunlight protection |
| Control computer | 11th Gen-class CPU · 8 GB RAM · 256 GB SSD | H-series CPU · 16 GB RAM · 256 GB SSD · GTX 1060 / RTX 3050-class+ | H-series CPU · 16 GB RAM · 256 GB SSD · GTX 1060 / RTX 3050-class+ |
| Safety systems | Motion-control safety · industrial E-stop · AI camera protection | AI safety · motion-control safety · industrial E-stop · AI camera protection | AI safety · motion-control safety · industrial E-stop · AI camera protection |
| 3D ball tracking | Not included | Included | Included |
| Status display | Game level, shot count, ball speed, system status and error messages | Game level, shot count, ball speed, system status and error messages | Game level, shot count, ball speed, system status and error messages |
| Expected design life | 10+* | 10+* | 10+* |
Note: 20+ m/s is the capability ceiling for custom/advanced systems; 12 / 15 / 18 m/s are the specified capabilities of the 2026 standard models. High-speed imaging can reach 200+fps, AI trajectory prediction runs at 60 or 100 times/s by model, and the motion-control loop can perform 200+ corrections/s.
A modular control architecture combines machine vision, real-time prediction, servo motion control and traceable operating data.

The high-speed camera tracks the ball trajectory, the AI predicts the goal-plane crossing point, and the motion controller drives the blocking paddle to the target position.
The ball-blocking servo system is commanded and controlled up to 1,000 times per second.
Model-specific prediction rates of 60 or 100 times per second deliver proven save performance within the specified operating range.
Every shot can be recorded for operating statistics, performance review and maintenance traceability.
Rapidly correct tracking drift caused by vibration or relocation, reducing commissioning and maintenance time.
Integrated status, game level, shot count, speed and diagnostics support straightforward daily operation in global projects.
Motion-controller safety logic, industrial hardware E-stop and AI camera safety protection are integrated into the system.
Modular architecture, a customized 304 stainless-steel base, high-precision transmission and an integrated control cabinet.
Permanent system software license, free latest-version upgrades for one year and online technical support during the warranty term.
Confirm venue, goal, application, visitor volume, power and integration needs.
Select model, vision system, blocker mechanism, software and interfaces.
Typical assembly and laboratory testing takes 5–10 days.
Receive packaging, site requirements, installation guidance and operator training.
Remote diagnostics, parameter tuning, software updates and ongoing support.
Regional sales rights, technical training, marketing assets and project support.
Request a Project ProposalCustomize housing, barriers, interface, display content and challenge rules.
Request a Project ProposalFor exhibitions, malls, fan zones and brand pop-ups.
Request a Project ProposalBall speed, placement, save results, statistics and 3D replay.
Request a Project Proposal



No. The final proposal depends on model, venue, customization, freight and service scope.
20+ m/s and >90% are capability figures under specified conditions and recommended site configurations; the technical agreement governs the final project.
Yes. Remote site review, export packaging, installation guidance, training and remote maintenance are available.
It can integrate with smart displays, scoring platforms, 5G/6G demonstrations, industrial robot arms, humanoid robots and other automation systems.
Prices are not displayed. Share the venue, goal, application and destination country to receive a configuration recommendation and formal proposal.