CN117523798A - Infrared anti-lost alarm method and system - Google Patents
Infrared anti-lost alarm method and system Download PDFInfo
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- CN117523798A CN117523798A CN202311799221.5A CN202311799221A CN117523798A CN 117523798 A CN117523798 A CN 117523798A CN 202311799221 A CN202311799221 A CN 202311799221A CN 117523798 A CN117523798 A CN 117523798A
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- 230000005540 biological transmission Effects 0.000 description 8
- 230000001960 triggered effect Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
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Abstract
The invention discloses an infrared anti-lost alarm method and an infrared anti-lost alarm system, which comprise the following steps: the method comprises the steps that infrared signal receiving and transmitting circulation is carried out on a main device and a plurality of accessory devices in a preset period, wherein the preset period comprises a first preset time and a second preset time; in a first preset time, the main equipment is in a first receiving state and is used for receiving infrared signals emitted by all accessory equipment, and all the accessory equipment is in a second emitting state and is used for emitting the infrared signals to the main equipment; the opposite is true within a second preset time; if the main equipment is in a first receiving state and the infrared signal sent by the first accessory equipment is not received in the third preset time, the main equipment determines that the first accessory equipment is lost and triggers the main equipment to alarm; if the main equipment is in a first transmitting state and the second accessory equipment does not receive the infrared signal sent by the main equipment in the period exceeding a third preset time, the second accessory equipment determines that the second accessory equipment is in a lost state and triggers equipment alarm of the second accessory equipment.
Description
Technical Field
The invention relates to the technical field of equipment safety protection, in particular to an infrared anti-lost alarm method and an infrared anti-lost alarm system.
Background
Along with development of technology, the current anti-lost technology of equipment mainly uses bluetooth to monitor the range in a certain range, detects all bluetooth accessories in a certain range through a bluetooth terminal, generates a bluetooth accessory list according to detection data, and judges whether the equipment is lost or not according to the strength of detected bluetooth accessory signals or whether the bluetooth accessories are disconnected with the bluetooth terminal or not, and alarms on the bluetooth terminal.
However, in the prior art, the device loss alarm is performed on the bluetooth terminal, and the number of lost devices is counted, so that the bluetooth accessories which are lost are not provided with an alarm function, and in real life, a manager takes away the bluetooth accessories unintentionally, so that the problems of what the lost bluetooth accessories are, and the like may not be the result. If the Bluetooth accessory is lost to a certain corner in the range or a position outside the room in the range in the Bluetooth terminal detection range, whether the Bluetooth accessory is lost or not cannot be detected on the Bluetooth terminal, so that a manager cannot easily find whether the Bluetooth accessory is lost or not, the manager cannot know that the Bluetooth accessory is lost until the Bluetooth accessory runs until the Bluetooth accessory is powered off, and the manager cannot easily retrieve the Bluetooth accessory lost to the certain corner in the range or outside the room in the range.
A method for retrieving accessories lost in a corner or outside a room within a range based on an alarm from the accessory using infrared technology is needed.
Disclosure of Invention
The invention provides an infrared anti-lost alarm method and an infrared anti-lost alarm system, which can be used for retrieving accessories lost in a certain corner or outside a room within a range according to an alarm sent by the accessories by utilizing an infrared technology.
In order to solve the technical problems, the invention provides an infrared anti-lost alarm method and an infrared anti-lost alarm system, which comprise the following steps:
the method comprises the steps that infrared signal receiving and transmitting circulation is carried out on a main device and a plurality of accessory devices in a preset period, wherein the preset period comprises a first preset time and a second preset time;
the main equipment is in a first receiving state and is used for receiving infrared signals emitted by all accessory equipment in a first preset time, and all the accessory equipment is in a second emitting state and is used for emitting the infrared signals to the main equipment; in a second preset time, the main equipment is in a first transmitting state and is used for transmitting infrared signals to all accessory equipment, and all accessories are in a second receiving state and are used for receiving the infrared signals transmitted by the main equipment;
if the main equipment is in a first receiving state and the infrared signal sent by the first accessory equipment is not received in the third preset time, the main equipment determines that the first accessory equipment is lost and triggers the main equipment to alarm;
if the main equipment is in a first transmitting state and the second accessory equipment does not receive the infrared signal sent by the main equipment in more than a third preset time, the second accessory equipment determines that the second accessory equipment is in a lost state and triggers equipment alarm of the second accessory equipment.
According to the invention, through the unique characteristics that the wall cannot be penetrated and the signal cannot be received and transmitted by the infrared transmission technology is blocked, the infrared signals are periodically transmitted and received by the main equipment and the accessory equipment, so that the connection between the main equipment and the accessory equipment is ensured, but when the infrared signals transmitted by the other party are not received by the main equipment or the accessory equipment for a certain time, the accessory equipment is determined to be lost, and both sides of alarm are triggered, so that a manager timely alarms and discovers that the accessory equipment is lost through the main equipment or the accessory equipment, the main equipment displays the related information of the lost accessory equipment, and a worker can rapidly position the lost position of the accessory equipment and find the lost accessory equipment according to the alarm modes of the accessory equipment such as alarm sound or alarm flashing lamps.
As a preferable example, when the master device connects the accessory devices, the preset period of controlling the accessory devices coincides with itself.
The preferred example controls the preset period of the accessory equipment connected with the main equipment through the main equipment, so that the preset period is consistent with the preset period of the main equipment, and when the main equipment is in a receiving state, all the accessory equipment is in a transmitting state, and when the main equipment is in a transmitting state, all the accessory equipment is in a receiving state.
As a preferred example, when the master device receives the infrared signal sent by the first accessory device again, determining that the master device is successfully connected with the first accessory device;
and when the second accessory equipment receives the infrared signal sent by the main equipment again, determining that the second accessory equipment is successfully connected with the main equipment.
The preferred example determines that the connection between the main device and the lost accessory device is successful only when the main device receives the infrared signal sent by the lost accessory device again, and determines that the connection between the lost accessory device and the main device is successful only when the lost accessory device receives the infrared signal sent by the main device again; i.e. the position of the accessory and the main device within the infrared transmission technology range and without shielding.
As a preferable example, the main device is in a first receiving state for receiving the infrared signals emitted by the accessory devices within a first preset time, and each accessory device is in a second emitting state for emitting the infrared signals to the main device; in a second preset time, the main device is in a first transmitting state and is used for transmitting infrared signals to all accessory devices, and all accessory devices are in a second receiving state and are used for receiving the infrared signals transmitted by the main device, specifically:
in the first preset time, the main equipment is in a first receiving state and is used for receiving infrared signals transmitted by all accessory equipment once every fourth preset time, and all accessory equipment is in a second transmitting state and is used for transmitting the infrared signals to the main equipment once every fourth preset time;
in the second preset time, the main equipment is in a first transmitting state and is used for transmitting infrared signals to the accessory equipment once every fourth preset time, and the accessory equipment is in a second receiving state and is used for receiving infrared signals transmitted by the main equipment to the accessory equipment once every fourth preset time;
the fourth preset time is smaller than the third preset time.
The preferred example is to prevent false alarms by sending an infrared signal to the other party every fourth preset time when the main device and each accessory device are in the transmitting state, and the fourth preset time is smaller than the third preset time, so that the time of receiving the signal is smaller than the confirmation losing time.
As a preferred example, if the master device is in the first receiving state and does not receive the infrared signal sent by the first accessory device for more than a third preset time, the master device determines that the first accessory device is lost, and triggers the master device to alarm specifically:
if the main equipment is in a first receiving state and the first accessory equipment is in a transmitting state, and when the main equipment does not receive an infrared signal transmitted by the first accessory equipment beyond a third preset time, the main equipment determines that the first accessory equipment is lost, triggers self-alarming for the fifth preset time, and displays lost information;
wherein the lost information includes a first accessory device name, a first accessory device lost time, and a first accessory device lost number of times.
The preferred example judges that the accessory device is lost through the fact that the main device does not receive an infrared signal sent by a certain accessory device after exceeding the preset time, and alarms for a certain time. The method is used for reminding a worker of losing accessory equipment, displaying information such as an ID name of the lost accessory equipment, the lost time of the lost accessory equipment, the lost times of the lost accessory equipment and the like, and reminding the worker of which accessory equipment is lost when, wherein the accessory equipment is easy to lose, so that the worker is reminded of paying more attention to the accessory equipment.
As a preferred example, if the master device is in a first transmitting state and there is a second accessory device that does not receive an infrared signal sent by the master device for more than a third preset time, the second accessory device determines that the second accessory device is in a lost state, and triggers a device alarm of the second accessory device, specifically:
if the main equipment is in a first transmitting state and the second equipment is in a first receiving state, and the second accessory equipment does not receive the infrared signal sent by the main equipment when the second accessory equipment exceeds a third preset time, the second accessory equipment determines that the second accessory equipment is in a lost state, and the second accessory equipment triggers self-alarming for the fifth preset time.
The preferred example judges that the accessory device is lost through the fact that a certain accessory device does not receive an infrared signal sent by the main device after exceeding the preset time, and alarms for a certain time. The alarm device is used for reminding a worker of losing the equipment, prompting the worker of the position through an alarm, and facilitating the worker to quickly find the lost equipment according to the alarm sent by the equipment.
As a preferred example, when the master device receives the infrared signal sent by the first accessory device again, it is determined that the master device is successfully connected with the first accessory device, and the method further includes:
and after the main equipment receives the back external signal sent by the first accessory equipment again, determining that the main equipment is successfully connected with the first accessory equipment, and displaying the name of the first accessory equipment, the connection time of the first accessory equipment and the successful connection of the first accessory equipment.
The preferred example displays the device name of the accessory device, the time of reconnection with the accessory device and the information of the connection success after the main device confirms that the reconnection with the lost accessory device is successful, so as to remind the staff that the accessory device has been searched, and a search message is reserved for subsequent reference.
The invention also provides an infrared anti-lost alarm system, which comprises a main device and a plurality of accessory devices;
the main equipment comprises a main equipment infrared receiving and transmitting module, a main equipment processor, a main equipment alarm module and a main equipment display module;
the infrared receiving and transmitting module of the main equipment is used for carrying out infrared signal receiving and transmitting circulation in a preset period, and the preset period comprises a first preset time and a second preset time; the main equipment is in a first receiving state in a first preset time and is used for receiving infrared signals emitted by all accessory equipment; in a second preset time, the main equipment is in a first transmitting state and is used for transmitting infrared signals to all accessory equipment;
the main equipment processor is used for determining that the first accessory equipment is lost if the main equipment is in a first receiving state and does not receive the infrared signal sent by the first accessory equipment after the third preset time is exceeded; the device is also used for controlling the preset period of each accessory device to be consistent with the preset period when the main device is connected with each accessory device;
the main equipment alarm module is used for triggering main equipment alarm;
the main equipment display module is used for determining that the first accessory equipment is lost when the main equipment is in a first receiving state and the first accessory equipment is in a transmitting state and the main equipment does not receive an infrared signal transmitted by the first accessory equipment beyond a third preset time, triggering self-alarming by the main equipment to last for the fifth preset time and displaying lost information; the main equipment is further used for determining that the main equipment is successfully connected with the first accessory equipment after receiving the back external signal sent by the first accessory equipment again, and displaying the name of the first accessory equipment, the connection time of the first accessory equipment and the successful connection of the first accessory equipment;
wherein the lost information includes a first accessory device name, a first accessory device lost time, and a first accessory device lost number of times;
the accessory equipment comprises an accessory equipment infrared transceiver module, an accessory equipment processor and an accessory equipment alarm module;
the accessory equipment infrared receiving and transmitting module is used for carrying out infrared signal receiving and transmitting circulation in a preset period, and the preset period comprises a first preset time and a second preset time; the accessory equipment is in a second transmitting state in a first preset time, and is used for transmitting infrared signals to the main equipment, and the accessory equipment is in a second receiving state and is used for receiving the infrared signals transmitted by the main equipment;
the accessory equipment processor is used for determining that the accessory equipment is in a lost state if the main equipment is in a first transmitting state and the second accessory equipment does not receive an infrared signal sent by the main equipment when the third preset time is exceeded;
the accessory equipment alarm module is used for triggering equipment alarm of the accessory equipment alarm module.
According to the invention, through the unique characteristics that the wall cannot be penetrated and signals cannot be received and blocked by the infrared transmission technology, the infrared receiving and transmitting module of the main equipment and the accessory equipment periodically transmit each other, the infrared receiving and transmitting module periodically receives and transmits infrared signals to ensure the interconnection of the main equipment and the accessory equipment, but when the infrared signals transmitted by the other party are not received by the main equipment or a certain accessory equipment for a certain time, the processor of the main equipment and the accessory equipment determines that the accessory equipment is lost, and the alarm module of the main equipment and the accessory equipment is triggered to alarm, so that a manager timely alarms and reminds that the accessory equipment is lost through the main equipment or the accessory equipment, the display module of the main equipment displays the related information of the lost accessory equipment, and a worker can rapidly position the lost position of the accessory equipment and find the lost accessory equipment according to alarm modes such as alarm sound or alarm flashing lamps of the accessory equipment.
Drawings
FIG. 1 is a flow chart of an infrared anti-lost alarm method and system according to an embodiment of the present invention;
FIG. 2 is a system block diagram of an infrared anti-lost alarm method and system according to an embodiment of the present invention;
fig. 3 is a system working schematic diagram of an infrared anti-lost alarm method and system according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides an infrared anti-lost alarm method and an infrared anti-lost alarm system, which are suitable for an infrared system to retrieve lost accessories according to alarm.
Referring to fig. 1, in one embodiment of the present invention, an infrared anti-lost alarm method shown in fig. 1 is provided, which includes the following steps:
the method comprises the steps that infrared signal receiving and transmitting circulation is carried out on a main device and a plurality of accessory devices in a preset period, wherein the preset period comprises a first preset time and a second preset time;
the main equipment is in a first receiving state and is used for receiving infrared signals emitted by all accessory equipment in a first preset time, and all the accessory equipment is in a second emitting state and is used for emitting the infrared signals to the main equipment; in a second preset time, the main equipment is in a first transmitting state and is used for transmitting infrared signals to all accessory equipment, and all the accessory equipment is in a second receiving state and is used for receiving the infrared signals transmitted by the main equipment;
if the main equipment is in a first receiving state and the infrared signal sent by the first accessory equipment is not received in the third preset time, the main equipment determines that the first accessory equipment is lost and triggers the main equipment to alarm;
if the main equipment is in a first transmitting state and the second accessory equipment does not receive the infrared signal sent by the main equipment in more than a third preset time, the second accessory equipment determines that the second accessory equipment is in a lost state and triggers equipment alarm of the second accessory equipment.
According to the embodiment of the invention, the infrared transmission technology is utilized to prevent wall penetration and the special characteristic that the blocked infrared transmission technology can not transmit and receive signals is utilized, the infrared signals are periodically transmitted and received by the main equipment and the accessory equipment, so that the connection between the main equipment and the accessory equipment is ensured, but when the infrared signals transmitted by the other party are not received by the main equipment or the accessory equipment for a certain time, the accessory equipment is determined to be lost, and both sides of alarm are triggered, so that a manager timely alarms through the main equipment or the accessory equipment to remind that the accessory equipment is lost, the main equipment displays the related information of the lost accessory equipment, and a worker can rapidly position the lost position of the accessory equipment and retrieve the lost accessory equipment according to the alarm modes such as alarm sound or alarm flashing lamps of the accessory equipment.
In one embodiment of the invention, the preset period of each accessory device is controlled to coincide with itself when the master device connects to each accessory device.
According to the embodiment of the invention, the main equipment controls the preset period of the accessory equipment connected with the main equipment, so that the preset period is consistent with the preset period of the main equipment, and the accessory equipment is in a transmitting state when the main equipment is in a receiving state and in a receiving state when the main equipment is in a transmitting state.
In one embodiment of the invention, when the master device receives the infrared signal sent by the first accessory device again, determining that the master device is successfully connected with the first accessory device;
and when the second accessory equipment receives the infrared signal sent by the main equipment again, determining that the second accessory equipment is successfully connected with the main equipment.
According to the embodiment of the invention, the main equipment is determined to be successfully reconnected with the lost accessory equipment through the main equipment receiving the infrared signal sent by the lost accessory equipment again, and the lost accessory equipment is determined to be successfully reconnected with the main equipment when the lost accessory equipment receives the infrared signal sent by the main equipment again; i.e. the position of the accessory and the main device within the infrared transmission technology range and without shielding.
In one embodiment of the present invention, the main device is in a first receiving state for receiving the infrared signals emitted by the accessory devices during a first preset time, and each accessory device is in a second emitting state for emitting the infrared signals to the main device; in a second preset time, the main device is in a first transmitting state and is used for transmitting infrared signals to all accessory devices, and all accessory devices are in a second receiving state and are used for receiving the infrared signals transmitted by the main device, specifically:
in the first preset time, the main equipment is in a first receiving state and is used for receiving infrared signals transmitted by all accessory equipment once every fourth preset time, and all accessory equipment is in a second transmitting state and is used for transmitting the infrared signals to the main equipment once every fourth preset time;
in the second preset time, the main equipment is in a first transmitting state and is used for transmitting infrared signals to the accessory equipment once every fourth preset time, and the accessory equipment is in a second receiving state and is used for receiving infrared signals transmitted by the main equipment to the accessory equipment once every fourth preset time;
the fourth preset time is smaller than the third preset time.
According to the embodiment of the invention, the infrared signals are sent to the other side every fourth preset time when the main equipment and the accessory equipment are in the transmitting state, and the fourth preset time is smaller than the third preset time, so that the time for receiving the signals is smaller than the confirmation losing time, and false alarm is prevented.
In one embodiment of the present invention, if the master device is in the first receiving state and does not receive the infrared signal sent by the first accessory device for more than a third preset time, the master device determines that the first accessory device is lost, and triggers the master device to alarm specifically:
if the main equipment is in a first receiving state and the first accessory equipment is in a transmitting state, and when the main equipment does not receive an infrared signal transmitted by the first accessory equipment beyond a third preset time, the main equipment determines that the first accessory equipment is lost, triggers self-alarming for the fifth preset time, and displays lost information;
wherein the lost information includes a first accessory device name, a first accessory device lost time, and a first accessory device lost number of times.
According to the embodiment of the invention, if the infrared signal sent by one accessory device is not received by the main device exceeding the preset time, the accessory device is judged to be lost, and the main device alarms for a certain time. The method is used for reminding a worker of losing accessory equipment, displaying information such as an ID name of the lost accessory equipment, the lost time of the lost accessory equipment, the lost times of the lost accessory equipment and the like, and reminding the worker of which accessory equipment is lost when, wherein the accessory equipment is easy to lose, so that the worker is reminded of paying more attention to the accessory equipment.
In one embodiment of the present invention, if the master device is in a first transmitting state and there is a second accessory device that does not receive an infrared signal sent by the master device for more than a third preset time, the second accessory device determines that the second accessory device is in a lost state, and triggers a device alarm of the second accessory device, specifically:
if the main equipment is in a first transmitting state and the second equipment is in a first receiving state, and the second accessory equipment does not receive the infrared signal sent by the main equipment when the second accessory equipment exceeds a third preset time, the second accessory equipment determines that the second accessory equipment is in a lost state, and the second accessory equipment triggers self-alarming for the fifth preset time.
According to the embodiment of the invention, if the infrared signal sent by the main equipment is not received by certain accessory equipment exceeding the preset time, the accessory equipment is judged to be lost, and the accessory equipment alarms for a certain time. The alarm device is used for reminding a worker of losing the equipment, prompting the worker of the position through an alarm, and facilitating the worker to quickly find the lost equipment according to the alarm sent by the equipment.
In one embodiment of the present invention, when the master device receives the infrared signal sent by the first accessory device again, it is determined that the master device is successfully connected to the first accessory device, and the method further includes:
and after the main equipment receives the back external signal sent by the first accessory equipment again, determining that the main equipment is successfully connected with the first accessory equipment, and displaying the name of the first accessory equipment, the connection time of the first accessory equipment and the successful connection of the first accessory equipment.
After the main equipment confirms that the connection with the lost accessory equipment is successful, the equipment name of the accessory equipment, the time of the reconnection with the accessory equipment and the information of the connection success are displayed, so that workers are reminded that the accessory equipment is searched, and a search message is reserved for subsequent reference.
Referring to fig. 2, an embodiment of the present invention further provides an infrared anti-lost alarm system, which includes a main device 1 and a plurality of accessory devices 6;
the main equipment 1 comprises a main equipment infrared receiving and transmitting module 2, a main equipment processor 3, a main equipment alarm module 4 and a main equipment display module 5;
the infrared receiving and transmitting module 2 of the main equipment is used for carrying out infrared signal receiving and transmitting circulation in a preset period, and the preset period comprises a first preset time and a second preset time; wherein, in a first preset time, the main device 1 is in a first receiving state, and is used for receiving infrared signals emitted by the accessory devices 6; the main device 1 is in a first transmitting state for transmitting infrared signals to the accessory devices 6 within a second preset time;
the main device processor 3 is configured to determine that the first accessory device 6 is lost if the main device 1 is in the first receiving state and the transmitted infrared signal of the first accessory device 6 is not received for more than a third preset time; and is further configured to control the preset period of each accessory device 6 to coincide with itself when the main device 1 connects each accessory device 6;
the main equipment alarm module 4 is used for triggering the main equipment 1 to alarm;
the main device display module 5 is configured to, if the main device 1 is in a first receiving state and the first accessory device 6 is in a transmitting state, when the main device 1 does not receive an infrared signal sent by the first accessory device 6 beyond a third preset time, determine that the first accessory device is lost, trigger self-alarm by the main device 1 for a fifth preset time, and display loss information; the method is further used for determining that the main equipment 1 and the first accessory equipment 6 are successfully connected after the main equipment 1 receives the back external signal sent by the first accessory equipment 6 again, and displaying the name of the first accessory equipment 6, the connection time of the first accessory equipment 6 and the successful connection of the first accessory equipment 6;
wherein the lost information comprises a first accessory device 6 name, a first accessory device 6 lost time and a first accessory device 6 lost number;
the accessory device 6 comprises an accessory device infrared transceiver module 7, an accessory device processor 8 and an accessory device alarm module 9;
the accessory equipment infrared receiving and transmitting module 7 is used for carrying out infrared signal receiving and transmitting circulation in a preset period, wherein the preset period comprises a first preset time and a second preset time; wherein, in the first preset time, the accessory devices 6 are in a second transmitting state, and are used for transmitting infrared signals to the main device 1, and the accessory devices are in a second receiving state, and are used for receiving the infrared signals transmitted by the main device;
the accessory device processor 8 is configured to determine that the second accessory device 6 is in a lost state if the main device 1 is in a first transmitting state and there is an infrared signal sent by the main device 1 that the second accessory device 6 does not receive for more than a third preset time;
the accessory equipment alarm module 9 is used for triggering equipment alarm of the accessory equipment alarm module.
According to the embodiment of the invention, through the unique characteristics that the wall cannot be penetrated and the infrared transmission technology is blocked and signals cannot be transmitted and received, the infrared transmission and receiving module of the main equipment 1 and the accessory equipment 6 periodically transmit and receive infrared signals, so that the interconnection of the main equipment 1 and the accessory equipment 6 is ensured, but when the infrared signals transmitted by the other party are not received by the main equipment 1 or one accessory equipment 6 for a certain time, the processor of the main equipment 1 and the accessory equipment 6 determines that the accessory equipment is lost, and triggers the alarm modules of the two parties to alarm, so that a manager timely alarms and discovers that the accessory equipment is lost through the main equipment 1 or the accessory equipment 6, the display module of the main equipment 1 displays the related information of the lost accessory equipment 6, and a worker can rapidly position the lost position of the accessory equipment 6 and find the lost accessory equipment 6 according to the alarm modes such as alarm sound or alarm flashing lamps of the accessory equipment 6.
In the first embodiment, when all the devices are operated, the infrared transceiver module of the main device is switched to the receiving mode during 0-7 seconds of each period, the infrared transceiver module of each accessory is switched to the transmitting mode, and the infrared transceiver module of each accessory transmits an infrared signal to the infrared transceiver module of the main device for receiving, and the infrared signal is transmitted and received once every 0.5 seconds.
If the infrared transceiver module of the main device does not receive infrared signals sent by the accessory infrared transceiver module of one or more IDs in a period of 0-7 seconds of a certain period, the processor of the main device judges that the accessory of one or more IDs is lost, sends ID information of the lost accessory to the display module to display the lost information of the accessory, sends a signal to the alarm module to trigger an alarm, and reminds a manager that the accessory is lost.
The infrared receiving and transmitting module of the main equipment is switched to a transmitting mode during 7-10 seconds of each period, the infrared receiving and transmitting module of each accessory is switched to a receiving mode, and the infrared receiving and transmitting module of the main equipment transmits infrared signals to the infrared receiving and transmitting module of each accessory to receive the infrared signals in the period, wherein the infrared receiving and transmitting module of the main equipment transmits the infrared signals once every 0.5 seconds.
If the infrared receiving and transmitting module with the accessories continuously does not receive the infrared signals sent by the infrared receiving and transmitting module of the main equipment for 3 seconds in 7-10 seconds of a certain period, the processor of the accessories judges that the infrared receiving and transmitting module is lost and sends signals to the alarm module to trigger an alarm, so that management staff can conveniently send out alarm sounds and lamplight according to the accessories to quickly find out the lost accessories.
After the accessory is lost to trigger an alarm, when the infrared receiving and transmitting module of the main equipment is connected with the infrared receiving and transmitting module of the accessory again, the alarm module of the main equipment and the accessory is closed to alarm, the accessory is also displayed on the display module to be connected, and the loss of one or more accessories is recorded for 1 time.
And when the new accessory is connected, the clock signal in the main equipment processor can be transmitted to the clock in the new accessory connecting processor through infrared rays to synchronize, so that the time period of the main equipment is consistent with the time period of the accessory.
The staff can manage the opening and closing of the infrared receiving and transmitting module and the alarm module of each accessory through the processor of the main equipment, so that the continuous alarm of the system when the manager changes the accessory is avoided.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (8)
1. An infrared anti-lost alarm method is characterized by comprising the following steps:
the method comprises the steps that infrared signal receiving and transmitting circulation is carried out on a main device and a plurality of accessory devices in a preset period, wherein the preset period comprises a first preset time and a second preset time;
the main equipment is in a first receiving state and is used for receiving infrared signals emitted by all accessory equipment in a first preset time, and all the accessory equipment is in a second emitting state and is used for emitting the infrared signals to the main equipment; in a second preset time, the main equipment is in a first transmitting state and is used for transmitting infrared signals to all accessory equipment, and all the accessory equipment is in a second receiving state and is used for receiving the infrared signals transmitted by the main equipment;
if the main equipment is in a first receiving state and the infrared signal sent by the first accessory equipment is not received in the third preset time, the main equipment determines that the first accessory equipment is lost and triggers the main equipment to alarm;
if the main equipment is in a first transmitting state and the second accessory equipment does not receive the infrared signal sent by the main equipment in more than a third preset time, the second accessory equipment determines that the second accessory equipment is in a lost state and triggers equipment alarm of the second accessory equipment.
2. The infrared anti-lost alarm method according to claim 1, further comprising:
when the main equipment is connected with each accessory equipment, the preset period of each accessory equipment is controlled to be consistent with the preset period.
3. The infrared anti-lost alarm method according to claim 1, further comprising:
when the main equipment receives the infrared signal sent by the first accessory equipment again, determining that the main equipment is successfully connected with the first accessory equipment;
and when the second accessory equipment receives the infrared signal sent by the main equipment again, determining that the second accessory equipment is successfully connected with the main equipment.
4. The method for preventing loss of infrared according to claim 1, wherein the main device is in a first receiving state for receiving the infrared signals transmitted by the accessory devices, and each accessory device is in a second transmitting state for transmitting the infrared signals to the main device in a first preset time; in a second preset time, the main device is in a first transmitting state and is used for transmitting infrared signals to all accessory devices, and all accessory devices are in a second receiving state and are used for receiving the infrared signals transmitted by the main device, specifically:
in the first preset time, the main equipment is in a first receiving state and is used for receiving infrared signals transmitted by all accessory equipment once every fourth preset time, and all accessory equipment is in a second transmitting state and is used for transmitting the infrared signals to the main equipment once every fourth preset time;
in the second preset time, the main equipment is in a first transmitting state and is used for transmitting infrared signals to the accessory equipment once every fourth preset time, and the accessory equipment is in a second receiving state and is used for receiving infrared signals transmitted by the main equipment to the accessory equipment once every fourth preset time;
the fourth preset time is smaller than the third preset time.
5. The method of claim 1, wherein if the master device is in the first receiving state and the transmitted infrared signal of the first accessory device is not received for more than a third preset time, the master device determines that the first accessory device is lost, and triggers the master device to alarm specifically:
if the main equipment is in a first receiving state and the first accessory equipment is in a transmitting state, and when the main equipment does not receive an infrared signal transmitted by the first accessory equipment beyond a third preset time, the main equipment determines that the first accessory equipment is lost, triggers self-alarming for the fifth preset time, and displays lost information;
wherein the lost information includes a first accessory device name, a first accessory device lost time, and a first accessory device lost number of times.
6. The method of claim 1, wherein if the main device is in a first transmitting state and there is a second accessory device that does not receive an infrared signal sent by the main device for more than a third preset time, the second accessory device determines that the second accessory device is in a lost state, and triggers a device alarm of the second accessory device, specifically:
if the main equipment is in a first transmitting state and the second equipment is in a first receiving state, and the second accessory equipment does not receive the infrared signal sent by the main equipment when the second accessory equipment exceeds a third preset time, the second accessory equipment determines that the second accessory equipment is in a lost state, and the second accessory equipment triggers self-alarming for the fifth preset time.
7. The method for infrared anti-lost alarm according to claim 3, wherein when the master device receives the infrared signal sent by the first accessory device again, determining that the master device is successfully connected with the first accessory device, further comprising:
and after the main equipment receives the back external signal sent by the first accessory equipment again, determining that the main equipment is successfully connected with the first accessory equipment, and displaying the name of the first accessory equipment, the connection time of the first accessory equipment and the successful connection of the first accessory equipment.
8. An infrared anti-lost alarm system is characterized by comprising a main device and a plurality of accessory devices;
the main equipment comprises a main equipment infrared receiving and transmitting module, a main equipment processor, a main equipment alarm module and a main equipment display module;
the infrared receiving and transmitting module of the main equipment is used for carrying out infrared signal receiving and transmitting circulation in a preset period, and the preset period comprises a first preset time and a second preset time; the main equipment is in a first receiving state in a first preset time and is used for receiving infrared signals emitted by all accessory equipment; in a second preset time, the main equipment is in a first transmitting state and is used for transmitting infrared signals to all accessory equipment;
the main equipment processor is used for determining that the first accessory equipment is lost if the main equipment is in a first receiving state and does not receive the infrared signal sent by the first accessory equipment after the third preset time is exceeded; the device is also used for controlling the preset period of each accessory device to be consistent with the preset period when the main device is connected with each accessory device;
the main equipment alarm module is used for triggering main equipment alarm;
the main equipment display module is used for determining that the first accessory equipment is lost when the main equipment is in a first receiving state and the first accessory equipment is in a transmitting state and the main equipment does not receive an infrared signal transmitted by the first accessory equipment beyond a third preset time, triggering self-alarming by the main equipment to last for the fifth preset time and displaying lost information; the main equipment is further used for determining that the main equipment is successfully connected with the first accessory equipment after receiving the back external signal sent by the first accessory equipment again, and displaying the name of the first accessory equipment, the connection time of the first accessory equipment and the successful connection of the first accessory equipment;
wherein the lost information includes a first accessory device name, a first accessory device lost time, and a first accessory device lost number of times;
the accessory equipment comprises an accessory equipment infrared transceiver module, an accessory equipment processor and an accessory equipment alarm module;
the accessory equipment infrared receiving and transmitting module is used for carrying out infrared signal receiving and transmitting circulation in a preset period, and the preset period comprises a first preset time and a second preset time; the accessory equipment is in a second transmitting state in a first preset time, and is used for transmitting infrared signals to the main equipment, and the accessory equipment is in a second receiving state and is used for receiving the infrared signals transmitted by the main equipment;
the accessory equipment processor is used for determining that the accessory equipment is in a lost state if the main equipment is in a first transmitting state and the second accessory equipment does not receive an infrared signal sent by the main equipment when the third preset time is exceeded;
the accessory equipment alarm module is used for triggering equipment alarm of the accessory equipment alarm module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311799221.5A CN117523798A (en) | 2023-12-25 | 2023-12-25 | Infrared anti-lost alarm method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311799221.5A CN117523798A (en) | 2023-12-25 | 2023-12-25 | Infrared anti-lost alarm method and system |
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