# US 2020/0400855 A1 · Detection system and detection method > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2020/0400855 A1 - Document ID: US20200400855A1 - Status: Published application - Kind: A1 - Application number: 16/893,648 - Filed: 2020-06-05 - Published: 2020-12-24 - Earliest claimed: 2019-06-20 - Assignees: ASUSTeK COMPUTER INC. - Applicants: ASUSTeK COMPUTER INC. - Inventors: Chun-Liang KUO; Chang-Yi SHEN - Web page: https://patentgrep.com/patent/US20200400855A1 ## CPC - G01V 3/12: operating with electromagnetic waves {(operating with millimetre waves G01V8/005)} - G01V 8/20: using multiple transmitters or receivers - G01S 5/0294: {Trajectory determination or predictive filtering, e.g. target tracking or Kalman filtering} - H04N 7/188: {Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position (signal generation from motion picture films H04N5/253)} - G01S 2205/09: for tracking people - G01V: GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS (means for indicating the location of accidentally buried, e.g. snow-buried, persons A63B29/02) - G01S: RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION ## Abstract A detection system and detection method are disclosed herein, the detection system includes a first detector, a second detector, an actuator and a processing device. The first detector and the second detector detect a target in a first detection range and a second detection range respectively, to generate a first detection signal and a second detection signal. The processing device establishes a detection movement path according to the first detection signal and the second detection signal, compares the detection movement path with a plurality of historical movement paths to select the historical movement path that best matches the detection movement path from the historical movement paths, and transmits a driving signal to the actuator in a third detection range when the processing device predicts that the target moves to the third detection range according to the best matching historical movement path. ## Claims ### Claim 1 A detection system, comprising: a first detector, configured to generate a first detection signal when a target is detected in a first detection range; a second detector, configured to generate a second detection signal when the target is detected in a second detection range; at least one actuator; a storage unit, for storing a program instruction and a plurality of historical movement paths; and a processing device, connected to the first detector, the second detector, the storage unit and the actuator, the processing device is configured to access the program instruction from the storage unit, to execute the following steps: establishing a detection movement path according to the first detection signal and the second detection signal; comparing the detection movement path with the historical movement paths, to select a best matching historical movement path that best matches the detection movement path from the historical movement paths; and transmitting a driving signal to the actuator located in the third detection range to drive the actuator when the target is predicted to move to a third detection range according to the best matching historical movement path. ### Claim 2 (depends on 1) The detection system according to claim 1, further comprising: a third detector, connected to the processing device, and configured to generate a third detection signal when the target is detected in the third detection range. ### Claim 3 (depends on 2) The detection system according to claim 2, wherein when the target is in the third detection range, the processing device updates the detection movement path according to the third detection signal. ### Claim 4 (depends on 2) The detection system according to claim 2, the third detection range is adjacent to the second detection range. ### Claim 5 (depends on 2) The detection system according to claim 2, further comprising: a fourth detector, connected to the processing device, and configured to generate a fourth detection signal when the target is detected in a fourth detection range, wherein when the target is not located in the third detection range for detection, but is located in the fourth detection range for detection, the processing device updates the detection movement path according to the received fourth detection signal. ### Claim 6 (depends on 5) The detection system according to claim 5, wherein the processing device stores the updated detection movement path to the storage unit as a historical movement path. ### Claim 7 (depends on 1) The detection system according to claim 1, wherein the first detector or the second detector is configured to determine whether the target is located in the first detection range or in the second detection range according to the strength of a wireless signal, to generate the corresponding first detection signal or the second detection signal. ### Claim 8 (depends on 1) The detection system according to claim 1, wherein the actuator comprises a monitoring device, the monitoring device is configured to capture an image data or an audio data. ### Claim 9 A detection method, applied to a processing device, comprising: receiving a first detection signal generated when a target is detected in a first detection range; receiving a second detection signal generated when the target is detected in a second detection range; establishing a detection movement path according to the first detection signal and the second detection signal; comparing the detection movement path with a plurality of historical movement paths, to select a best matching historical movement path from the historical movement paths that matches the detection movement path the best; transmitting a driving signal to the actuator in a third detection to drive the actuator when the target is predicted to move to a third detection range according to the best matching historical movement path. ### Claim 10 (depends on 9) The detection method according to claim 9, wherein the third detection range is adjacent to the second detection range. ### Claim 11 (depends on 9) The detection method according to claim 9, wherein after the step of predicting that the target moves to the third detection range, the detection method further comprises: receiving a third detection signal generated when the target is detected in the third detection range; and updating the detection movement path according to the third detection signal. ### Claim 12 (depends on 9) The detection method according to claim 9, wherein, after the step of predicting that the target moves to the third detection range, the detection method further comprises: receiving a fourth detection signal generated when the target is detected in a fourth detection range when the target is not in the third detection range, but is located in the fourth detection range; and updating the detection movement path according to the fourth detection signal. ### Claim 13 (depends on 12) The detection method according to claim 12, wherein after the step of updating the detection movement path according to the fourth detection signal, the detection method further comprises: setting the updated detection movement path to a historical movement path.