Data collection module and system

• US 9,058,526 B2
• Filed: 02/11/2010
• Issued: 06/16/2015
• Est. Priority Date: 02/11/2010
• Status: Active Grant

• Current Assignee: Hand Held Products Incorporated (Honeywell International Inc.)
• Original Assignee: Hand Held Products Incorporated (Honeywell International Inc.)
• Inventors: Powilleit, Sven
• Primary Examiner(s): KELLY, RAFFERTY D
• Application Number:
  US12/704,125
• Publication Number:
  US 20110192905A1
• Time in Patent Office: 1,951 Days
• Field of Search: 235/454, 235/462.42, 235/472.01
• US Class Current: 1/1
• CPC Class Codes: G06F 1/163 Wearable computers, e.g. on a belt
• CPC Class Codes: G06K 7/10 by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
• CPC Class Codes: G06K 7/10722 Photodetector array or CCD scanning
• CPC Class Codes: G06K 7/10881 constructional details of hand-held scanners
• CPC Class Codes: G06K 7/1098 the scanning arrangement having a modular construction

Abstract

A data collection module including an illumination assembly and an imaging assembly, a processor configured to operate the illumination and imaging assemblies, at least one network interface configured to communicate with a terminal module, at least one power supply and a terminal module interface configured to communicate with a terminal module when the data collection module is mated with the terminal module.

Claims

1. A data collection module, comprising:

an illumination assembly and an imaging assembly;

a processor configured to operate the illumination and imaging assemblies;

at least one network interface configured to communicate with a terminal module;

at least one power supply;

a terminal module interface configured to communicate with a terminal module when the data collection module is mated with the terminal module;

wherein the data collection module is configured so that when the data collection module is not mated to the terminal module, the data collection module is operative so that the processor implements decode instructions to decode pixel data from the imaging assembly, and wherein the data collection module is further configured so that when the data collection module is mated to the terminal module, the data collection module is operative to transmit pixel data from the imaging assembly to the terminal module for decoding by a processor of the terminal module.

2. The data collection module of claim 1 wherein the at least one power supply includes at least one rechargeable battery and wherein the terminal module is configured to recharge the battery by communicating with the data collection module to provide power over the terminal module interface when the data collection module is mated with the terminal module.

3. The data collection module of claim 1 wherein the imaging assembly further includes imaging optics and an image sensor and the illumination assembly further includes illumination optics and at least one light source wherein the image sensor selected from the group consisting of a CCD, CMOS, NMOS, PMOS, CID, and CMD.

4. The data collection module of claim 1 further including at least one bus in communication with at least the processor, network interface, and terminal module interface.

5. The data collection module of claim 1 wherein the network interface is selected from the group consisting of RS-232, RS-485, USB, Ethernet, Wi-Fi, Bluetooth™

, IrDA and Zigbee interfaces.

6. The data collection module of claim 1 further including at least one data storage means configured to store both image pixel data received from the imaging assembly and program instructions that when implemented by the processor are configured to control the illumination and imaging assemblies.

7. The data collection module of claim 1 wherein the terminal module interface is configured to receive program instructions for operating the data collection module from a terminal module when the data collection module is mated with the terminal module.

8. The data collection module of claim 1 wherein the terminal module interface is configured to communicate image pixel data to a terminal module when the data collection module is mated with the terminal module.

9. The data collection module of claim 1 wherein the terminal module interface is configured to communicate bar code decode data to a PDT when the data collection module is mated with the PDT.

10. The data collection module of claim 1 further including a use input interface configured to communicate with at least one scan/trigger button.

11. The data collection module of claim 1 further including means for attaching the data collection module to one of a hand strap, a ring, and an article of clothing.

12. A terminal module, comprising:

a housing having disposed therein a processor, data storage means, a network interface, a display interface, a use input interface, a power supply, a system bus and a data collection module interface; and

wherein the housing is configured to receive a data collection module and the terminal module is configured to communicate with the data collection module through the data collection module interface when the data collection module is received by the housing;

a terminal module interface configured to communicate with a terminal module when the data collection module is mated with the terminal module;

wherein the terminal module is configured so that when the data collection module is not mated to the terminal module, the terminal module is operative to receive decoded bar code data from the data collection module through the network communication interface, and wherein the terminal module is further configured so that when the data collection module is mated to the terminal module, the terminal module does not receive decoded bar code data from the data collection module through the network communication interface and is operative to receive pixel data from the data collection module through the terminal module interface and decode a barcode contained in the pixel data received through the terminal module interface.

13. The terminal module of claim 12 wherein the network interface is selected from the group consisting of RS-232, RS-485, USB, Ethernet, Wi-Fi, Bluetooth, IrDA and Zigbee interfaces.

14. The terminal module of claim 12 wherein the terminal module is further configured to communicate with the data collection module by implementing program instructions for operating the data collection module using one of the network interface or the data collection module interface when the data collection module is mated with the terminal module.

15. A PDT, comprising:

a data collection module including an illumination assembly, an imaging assembly, a processor, at least one network interface, at least one power supply and a terminal module interface;

a terminal module including a terminal housing having disposed therein a processor, data storage means, a network interface, a display interface, a user input interface, at least one power supply, a system bus and a data collection module interface; and

wherein the terminal housing is configured to mate with the data collection module and the terminal module is configured to communicate with the data collection module through the data collection module interface when the data collection module is mated with the terminal housing;

wherein the PDT includes a mated mode of operation characterized by one or more of (a) the illumination assembly and the imaging assembly is controlled responsively to a user interaction with a user interface device of the terminal module, and (b) the terminal module is operative to receive pixel data from the imaging assembly of the data collection module through the terminal module interface and decode a bar code contained in the pixel data.

16. The PDT of claim 15 wherein the at least one data collection module power supply includes at least one rechargeable battery and wherein the terminal module is configured to recharge the battery when the data collection module is mated with the terminal housing.

17. The PDT of claim 15 wherein the imaging assembly further includes imaging optics and an image sensor and the illumination assembly further includes illumination optics and at least one light source wherein the image sensor is selected from the group consisting of a CCD, CMOS, NMOS, PMOS, CID, and CMD.

18. The PDT of claim 15 wherein the data collection module network interface and further the terminal module network interface are selected from the group consisting of RS-232, RS-485, USB, Ethernet, Wi-Fi, Bluetooth, IrDA and Zigbee interfaces.

19. The PDT of claim 15 wherein the data collection module further includes data storage means and wherein at least one of the data collection module storage means and the terminal module storage means is configured to store program instructions that when implemented by a processor are configured to control the illumination and imaging assemblies.

20. The PDT of claim 15 wherein the mated mode of operation is further characterized by the terminal module being operative to receive pixel data from the imaging assembly of the data collection module through the terminal module interface and to decode a bar code contained in the pixel data.