TH50336B - Data collection systems, data collection devices, wireless communication devices, and communication methods for collecting data. - Google Patents

Abstract

DC60 (23/07/55) The wireless communication device in the data collection system will start measuring the time when the Wireless receives the wireless signal from the data collection device. Wireless communication devices will change. Wireless channel, transmits sensing signal to detect data collection device, and starts measuring time. After it has passed the detector signal when the wireless communication device is unable to receive the wireless signal. Next from the data collection device, even after the preset time has elapsed due to A wireless communication device has received a wireless signal earlier. Wireless communication devices Changes the wireless channel to be used depending on whether the wireless communication device receives the signal. Responds from the data collection device in a manner that responds to the detector signal within the predetermined time. Advance or not The wireless communication device in the data collection system will start measuring the time when the Wireless receives the wireless signal from the data collection device. Wireless communication devices will change. Wireless channel, transmits sensing signal to detect data collection device, and starts measuring time. After it has passed the detector signal when the wireless communication device is unable to receive the wireless signal. Next from the data collection device, even after the preset time has elapsed due to A wireless communication device has received a wireless signal earlier. Wireless communication devices Changes the wireless channel to be used depending on whether the wireless communication device receives the signal. Responds from the data collection device in a manner that responds to the detector signal within the predetermined time. Advance or not

Claims (2)

1.Data collection system consisting of data collection and communication devices. At least one wireless option to select one or more wireless channels from among the channels. Wireless multi-channel And for maintaining wireless communication between the data collection device and the device. It communicates wirelessly where wireless communication devices begin to measure the time when a wireless communication device receives a wireless signal. From a data collection device Wireless communication equipment changes the wireless channel, transmits a sensing signal to It detects the data collection device, and starts measuring the time after the sensing signal has been passed. Wireless next to the device collects data even after a predetermined time has passed. This is because a wireless communication device has received a wireless signal before and a wireless communication device changes the wireless channel to be used depending on whether the device Wireless communications receive a response signal from the data collection device in a manner that responds to Respond to the detecting signal within a predetermined time. 2. The system collects data according to claim 1, where the wireless communication device begins to measure the time when the wireless media device receives the wireless signal. From a data collection device The wireless communication device changes the wireless channel, transmits the sensing signal to It detects the data collection device, and starts measuring the time again after transmitting the detecting signal when the wireless communication device is unable to receive the next wireless signal from the data collection device. Even after a predetermined time has passed, as wireless communication devices receive The wireless signal has come first. Wireless communication devices use the wireless signal that changes when wireless communication devices. A response signal is received from the data collection device in a way that it responds to the sensing signal and the wireless communication device changes the wireless channel again. And transmits the detector signal When a wireless communication device is unable to receive signal response from a data collection device In a manner that responds to the detection signal within a predetermined time 3. The system collects data according to claim 1, whereby the data collection device transmits the information request to the wireless communication device. Individuals in certain cycles and wireless communication devices change the wireless channel when the devices communicate wirelessly. The data signal was not received from the data collection device in a response to a skim signal requesting it. For a period equal to or longer than the transmission interval through which the signal is retrieved from the data-collecting device. 4. The system collects data according to claim 1, where the detector signal and the response signal. In such a way that the response to the detector signal is transmitted by broad-spectrum broadcast communication. 5. The data collection system according to Claim 4, whereby the data collection device which receives the signal. The detector stops transmitting a response signal in response to the detected signal when the device Data collector receives a second response signal in a manner that responds to a second detector signal. That is transmitted from another wireless communication device before the data collection device transmits the signal. Responds in a manner that responds to a signal. 6. The system collects data according to claim 1, whereby the data collection device transmits information. Notification of channel changes to notify the device Communicate wirelessly to the wireless channel being used. The latest and wireless communication devices which are notified of changes to the channel will change. Wireless channel 7. Data collection system according to claim 1 where each wireless data collector and communication device has a storage unit. It stores the routing information in it and the wireless communication device is unable to maintain wireless communication with the collection device. The stored information will communicate with the data collection device using another wireless communication device according to the Information for routing 8. The system collects information according to claim 1, where the wireless communication device which cannot To communicate with the collection device after the wireless channel changes, it will notify the collection device. Gather information about the new wireless channel by using the wireless channel before it is performed. Changes and wireless communication devices have been informed about the new wireless channels. It changes the wireless channel to the wireless channel through which the wireless communication device is communicated. Let them know about it. 9. Data collection system which consists of data collection and communication devices. At least one wireless option to select one or more wireless channels from among the channels. Multi-channel wireless and for maintaining wireless communication between data collection devices and devices. It communicates wirelessly where the wireless communication device begins to measure the time when the wireless transmitter receives the wireless signal. From different wireless communication devices Wireless communication equipment changes the wireless channel, transmits a sensing signal to It detects different wireless communication devices, and starts measuring time after the detector signal is transmitted. When a wireless communication device is unable to receive the next wireless signal from a wireless communication device That differ even after a predetermined time has elapsed due to a wireless communication device. A wireless signal has been received and a wireless communication device will change the wireless channel in use depending on whether the device Wireless communication receives signal response from another wireless communication device in a manner. 1 0. Wireless communication device to select one or more wireless channels from among those that respond to the detector signal within a preset time? Multiple wireless channels and for maintaining wireless communication with data collection devices, where wireless communication devices begin to measure the time when a wireless communication device receives a wireless signal. From a data collection device Wireless communication equipment changes the wireless channel, transmits a sensing signal to Detects the data acquisition device, and starts measuring the time after the detecting signal has been sent wirelessly. Unable to receive the next wireless signal from the data collection device even after a specified time. It has passed since the wireless communication device received the wireless signal before and the wireless communication equipment decided to determine the wireless channel changed. Wireless communication receives signals from a data collection device in a manner that responds to Detector signal within preset time 1 1. A data collection device for selecting one or more wireless channels from among the Multiple wireless channels and maintain wireless communication with wireless communication devices, where time measurement is initiated when the data collection device transmits the wireless signal. The wireless channel is changed, the signal detects a data collection device. Is passed from the wireless communication device, and the measurement of the time starts after the detected signal is Transmitted when a wireless communication device is unable to receive the next wireless signal even after that time. The preset has passed because the data collection device has passed the wireless signal to the device. Wireless communication has previously been performed and the wireless channel to be used has been changed. Depending on whether the device communicates wirelessly Is the signal response received from the data collection device in a manner that responds to the detector signal? 1 2. Methods of communication of the data collection system that are part of the data collection device; and At least one wireless communication device, which selects at least one wireless channel from among the Multiple wireless channels and that maintain wireless communication between data collection devices and Wireless communication devices. Where communication methods will consist of Making a wireless communication device start measuring the time when a wireless communication device receives a signal. Wireless from data collection devices Allows a wireless communication device to change the wireless channel to transmit the signal. Detector to detect the data collection device and start measuring time after the detector signal is sent. When a wireless communication device is unable to receive the next wireless signal from the data collection device. Even after a predetermined time has passed since a wireless communication device receives a signal. This allows wireless communication devices to change the wireless channels in which they are used. Depending on The wireless communication device receives a response from the data collection device in a manner that Does it respond to the detector signal within the preset time?