Monitoring image transmission apparatus for elevators
A monitoring image transmission apparatus for elevators that can reduce network load is provided. A monitoring image transmission apparatus for elevators according to the present invention includes: an event input section ( 17 ) configured to receive input of a signal indicating an event occurring in connection with an elevator; an image management section ( 18 ) configured to select an image at a specific time point or during a specific time period with respect to a timing at which the signal is received by the event input section ( 17 ), in an image shot by a camera installed in at least one of a car or a hall of the elevator, in accordance with an image selection rule; and an image transmission section ( 20 ) configured to transmit the image selected by the image management section ( 18 ) to an image analysis server ( 16 ) over a network ( 15 ).
1 . A monitoring image transmission apparatus for elevators, comprising:
processing circuitry
to receive input of a signal indicating an event occurring in connection with an elevator;
to select an image at a specific time point or during a specific time period with respect to a timing at which the signal is received, in an image shot by a camera installed in at least one of a car or a hall of the elevator, in accordance with an image selection rule; and
to transmit the image to an image analysis server over a network,
wherein the processing circuitry is configured to modify the image selection rule based on a result of image analysis performed by the image analysis server.
2 . The monitoring image transmission apparatus for elevators according to claim 1 , wherein the processing circuitry does not transmit an image not selected to the image analysis server in an image always shot by the camera.
3 . The monitoring image transmission apparatus for elevators according to claim 2 , wherein the processing circuitry transmits the image to the image analysis server that outputs a result of an image analysis for controlling operation of the elevator.
4 . The monitoring image transmission apparatus for elevators according to claim 2 , wherein the specific time point or during the specific time period is after the timing at which the signal is received.
5 . The monitoring image transmission apparatus for elevators according to claim 2 , wherein the processing circuitry selects the image in accordance with the image selection rule that varies depending on a type of the event indicated by the signal.
6 . The monitoring image transmission apparatus for elevators according to claim 2 , wherein the processing circuitry changes image quality of the image to be selected depending on a type of the event indicated by the signal.
7 . The monitoring image transmission apparatus for elevators according to claim 2 , wherein the processing circuitry
determines a transmission timing depending on a type of the event indicated by the signal, and
transmits the image to the image analysis server at the transmission timing.
8 . The monitoring image transmission apparatus for elevators according to claim 2 , wherein the processing circuitry receives an output signal from at least one of a weight sensor and a door sensor of the elevator.
9 . The monitoring image transmission apparatus for elevators according to claim 2 , wherein the processing circuitry receives a signal indicating that at least one of an in-car button or a hall button of the elevator is operated.
10 . The monitoring image transmission apparatus for elevators according to claim 2 , wherein the processing circuitry receives a signal indicating that an emergency button of the elevator is operated.
11 . The monitoring image transmission apparatus for elevators according to claim 2 , wherein the processing circuitry receives an output signal from an earthquake detector of the elevator.
12 . The monitoring image transmission apparatus for elevators according to claim 1 , wherein the image selection rule defines a specific moment for selecting a still image from a moving image shot by the camera.
13 . The monitoring image transmission apparatus for elevators according to claim 1 , wherein the image selection rule defines a specific time range for selecting a moving image from a moving image shot by the camera.
14 . The monitoring image transmission apparatus for elevators according to claim 1 , wherein the processing circuitry selects a plurality of still images as analysis targets by cutting out a plurality of different moments from a moving image shot by the camera based on the image selection rule.
15 . The monitoring image transmission apparatus for elevators according to claim 1 , wherein the image selection rule is preset and stored in a database to which the processing circuitry refers.
16 . The monitoring image transmission apparatus for elevators according to claim 1 , wherein the specific time point defined by the image selection rule is a time point within 10 seconds after the signal is received.
17 . The monitoring image transmission apparatus for elevators according to claim 1 , wherein the processing circuitry modifies the image selection rule by changing a moment at which a still image to be an analysis target is cut out from a moving image shot by the camera.