Modular People Counter Interface for Multi-Provider Compatibility
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Solution Overview
Problem
The complexity and cost of manufacturing people counters are increased due to the need to stock multiple circuit boards compatible with different compliance monitoring system providers, each using different communications protocols and hardware, leading to increased inventory and manufacturing complexity.
Innovation Solution
A modular people counter design featuring a base with a processor, memory, and power supply, along with a communications module that includes wireless communications circuitry, allowing for connection to various proprietary components, thus enabling compatibility with multiple compliance monitoring system providers through a standardized interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple circuit boards are stocked to support different compliance monitoring system providers, then compatibility with various providers is improved, but manufacturing complexity and inventory requirements increase
Solution Approach 1:
The people counter system is divided into two functional segments: a base unit containing the sensor and processor, and a removable communications module containing the provider-specific communication circuitry. This segmentation allows the base unit to remain simple and standardized, while compatibility with different providers is achieved through interchangeable modules.
Solution Approach 2:
The base unit is designed with universal functionality to work with all compliance monitoring system providers. The standardized processor and sensor interface enable a single base unit design to support multiple providers through the use of different communications modules, eliminating the need for multiple specialized circuit boards.
2Adaptability or versatility
If multiple circuit boards are stocked to support different compliance monitoring system providers, then compatibility with various providers is improved, but inventory requirements increase
Solution Approach 1:
By segmenting the system into a shared base unit and provider-specific communications modules, the inventory requirement shifts from stocking multiple complete circuit boards to stocking only the smaller communications modules. This reduces overall inventory complexity while maintaining compatibility with multiple providers.
Solution Approach 2:
The base unit merges common functionality (sensor, processor, power management) into a single standardized platform. This consolidation eliminates redundant components across different provider configurations and reduces the total inventory needed to support multiple providers.
3Reliability
If provider-specific circuit boards are used, then communication compatibility with each provider is improved, but costs increase
Solution Approach 1:
The system separates provider-specific communication functionality into independent modules, allowing the majority of the system (base unit) to be manufactured once and reused across all providers. This segmentation reduces manufacturing costs by eliminating redundant production of complete circuit boards for each provider.
Solution Approach 2:
The modular communications module can be easily replaced or updated without discarding the entire people counter unit. This approach allows the base unit to be recovered and reused, reducing waste and lowering the overall cost per deployment across multiple providers.
Data Source
AI summary
An exemplary embodiment of a modular people counter includes a base and a communications module. The base has a people counter processor, memory, a power supply having one or more batteries, a passive sensor that detects whether a badge and/or a person has entered into a selected area and is within the sensing range and a first connector. The first connector is in circuit communication with the people counter processor. The communications module has a second connector for connecting to the first connector and wireless communications circuitry. The wireless communications module is configured to receive one or more signals from the people counter processor when the first connector is connected to the second connector.


