PTZ Camera Acceleration Capability Inquiry Protocol

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Users operating external apparatuses that communicate with PTZ cameras via a network are unclear about whether the cameras allow speed or acceleration specifications, leading to confusion and inefficient control.

Innovation Solution

Incorporating a transmission unit in the imaging apparatus to send acceleration information to external apparatuses, allowing them to determine if acceleration settings can be designated and controlling the rotation unit accordingly based on received instructions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If PTZ cameras are equipped with varying speed and acceleration specifications, then control precision and functionality are improved, but user understanding and ease of operation deteriorate due to confusion about camera capabilities

Engineering Contradiction:
Improvecamera capability specificationVSAvoiduser understanding
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The external apparatus transmits an inquiry signal to the imaging apparatus to ask whether it supports acceleration designation. The imaging apparatus responds with capability information indicating whether it supports acceleration designation. This feedback mechanism allows the external apparatus to adapt its display and control interface accordingly, eliminating user confusion about camera capabilities.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs capability inquiry and information exchange before the user attempts to operate the camera. By preliminarily determining whether the camera supports acceleration designation, the external apparatus can prepare the appropriate user interface and control options, preventing user confusion before it arises.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the imaging apparatus transmits acceleration capability information to external apparatuses, then user understanding is improved, but device complexity increases

Engineering Contradiction:
Improveuser understandingVSAvoidcommunication protocol
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The capability information transmission mechanism is designed to work with multiple types of external apparatuses (personal computers, mobile phones, tablets) through a standardized inquiry-response protocol. This universal approach allows the imaging apparatus to communicate its capabilities across different platforms without requiring device-specific implementations, managing complexity through standardization.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If the external apparatus displays acceleration capability information, then ease of operation is improved, but loss of information is reduced by ensuring accurate capability transmission

Engineering Contradiction:
Improveinterface adaptabilityVSAvoidcapability information accuracy
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The external apparatus receives direct feedback from the imaging apparatus about its acceleration capability through a standardized inquiry-response mechanism. This ensures that the displayed information accurately reflects the actual camera capabilities, preventing information loss or misrepresentation.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10075627B2Imaging apparatus, external apparatus, imaging system, method for controlling imaging apparatus, method for controlling external apparatus, method for controlling imaging system, and storage medium
Publication Date: 2018.09.11 CANON KK
  • US10075627B2 patent drawing
  • US10075627B2 patent drawing
  • US10075627B2 patent drawing

AI summary

An imaging apparatus includes an imaging unit configured to capture an object image, a rotation unit configured to rotate the imaging unit in a predetermined direction, and a first transmission unit configured to transmit, to an external apparatus, acceleration information indicating whether an acceleration at which the rotation unit rotates the imaging unit is able to be designated.