SOS emergency button with low power consumption

Abstract

The utility model relates to the technical field of pension emergency call, and discloses a low-power-consumption SOS emergency button which comprises a button shell lower cover, the top end of the button shell lower cover is fixedly connected with a button shell upper cover through a bolt, and the middle of the button shell upper cover is movably connected with a button body. A main control module and a lorawan communication module are arranged in the lower cover of the button shell, the main control module comprises a power supply part and an alarm button triggering part, the power supply part comprises a battery, a rectifier and a direct-current transformer, and the battery, the rectifier and the direct-current transformer finally generate a DC3V power supply. When the device operates with low power consumption, the current value is 5uA, the farthest communication distance can reach 5-10 kilometers, and the optional working frequency bands are 470, 868, 915 MHz and the like, so that the problem of high power consumption of a traditional SOS emergency button is solved, the communication distance is prolonged, the working frequency band range is enlarged, and the use performance of the SOS emergency button is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency rescue calls for the elderly, and more specifically to a low-power consumption SOS emergency button. Background Art

[0002] A button is a manually controlled master electrical appliance, which is mainly used to issue operating commands, connect or disconnect control circuits, and control the operation of mechanical and electrical equipment. The working principle of the button is very simple and its uses are very wide. The elderly often have mobility difficulties in life and need to use SOS emergency buttons to remind caregivers.

[0003] The shortcomings of the existing technology: Many security products on the market are still in a wired connection state. As a simple security product, the emergency button is mainly used in emergency situations to trigger and send alarms. The existing emergency buttons have a single function. As old-fashioned security products, they rarely have interconnection functions and are all wired. In actual applications, there are often problems such as high power consumption, short communication distance, and small working frequency band. Therefore, it is necessary to provide a low-power SOS emergency button to solve the above problems. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a low-power SOS emergency button to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical solutions: a low-power SOS emergency button, comprising a button housing lower cover, the top of the button housing lower cover is fixedly connected with a button housing upper cover by bolts, the middle of the button housing upper cover is movably connected with a button body, a main control module and a lorawan communication module are arranged inside the button housing lower cover, the main control module comprises a power supply part and an alarm button trigger part, the power supply part comprises a battery, a rectifier and a DC transformer, and the battery, the rectifier and the DC transformer finally generate a DC3V power supply;

[0006] Preferably, the alarm button triggering part includes MCUHC32L136 and a triggering button, and the MCUHC32L136 and the triggering button are connected to the alarm mechanism through upper software.

[0007] Preferably, the lorawan communication module includes a RHF0M003 module and a module power supply circuit, the RHF0M003 module is connected to the MCU of the control module through UART communication, and the RHF0M003 module is connected to the data communication between the MCU and the host computer software.

[0008] Preferably, the module power supply circuit provides 3V power supply for the RHF0M003 module.

[0009] Preferably, the power supply part and the alarm button triggering part are integrated circuit boards, and the RHF0M003 module and the module power supply circuit are integrated circuit boards.

[0010] Technical effects and advantages of the utility model:

[0011] 1. The SOS emergency button of the utility model uses lorawan communication. When the device is running at low power consumption, the current value is 5uA, the communication distance can reach up to 5-10 kilometers, and the optional working frequency bands are 470, 868, 915MHz, etc., which is conducive to reducing the high power consumption of traditional SOS emergency buttons, extending the communication distance and increasing the working frequency band range, and improving the performance of the SOS emergency button. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the emergency call system process.

[0013] Figure 2 It is a schematic diagram of the overall structure of the button housing of the utility model.

[0014] The accompanying drawings are marked as follows: 1. button housing upper cover; 2. button body; 3. button housing lower cover. DETAILED DESCRIPTION

[0015] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The low-power SOS emergency button involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0016] The utility model provides a low-power SOS emergency button, including a button housing lower cover 3, the top of the button housing lower cover 3 is fixedly connected to a button housing upper cover 1 by bolts, the middle of the button housing upper cover 1 is movably connected to a button body 2, and a main control module and a lorawan communication module are arranged inside the button housing lower cover 3, the main control module includes a power supply part and an alarm button trigger part, the power supply part includes a battery, a rectifier and a DC transformer, and the battery, the rectifier and the DC transformer finally generate a DC3V power supply.

[0017] Furthermore, the alarm button triggering part includes MCUHC32L136 and a trigger button. The MCUHC32L136 and the trigger button are connected to the alarm mechanism through the upper software, so as to complete the button-triggered emergency reporting communication and link the alarm with the family members through the upper software.

[0018] Furthermore, the lorawan communication module includes a RHF0M003 module and a module power supply circuit. The RHF0M003 module is connected to the MCU of the control module via UART communication. The RHF0M003 module is connected to the MCU and the upper computer software for data communication, which is convenient for solving the problems of short communication distance and small working frequency band range.

[0019] Furthermore, the module power supply circuit provides 3V power to the RHF0M003 module, so as to ensure the normal operation of the RHF0M003 module.

[0020] Furthermore, the power supply part and the alarm button triggering part are integrated circuit boards, and the RHF0M003 module and the module power supply circuit are integrated circuit boards, which are convenient for solving the problems of high power consumption, short communication distance and small working frequency band range of traditional SOS emergency buttons under the action of the main control module and the lorawan communication module.

[0021] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0022] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0023] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A low-power SOS emergency button, comprising a button housing lower cover (3), characterized in that: The top of the button housing lower cover (3) is fixedly connected to the button housing upper cover (1) by bolts, the middle of the button housing upper cover (1) is movably connected to the button body (2), the interior of the button housing lower cover (3) is provided with a main control module and a lorawan communication module, the main control module comprises a power supply part and an alarm button trigger part, the power supply part comprises a battery, a rectifier and a DC transformer, and the battery, the rectifier and the DC transformer finally generate a DC3V power supply.

2. A low-power SOS emergency button according to claim 1, characterized in that: The alarm button triggering part includes MCUHC32L136 and a triggering button, and the MCUHC32L136 and the triggering button are connected with the alarm mechanism through the upper software.

3. A low-power SOS emergency button according to claim 1, characterized in that: The lorawan communication module includes a RHF0M003 module and a module power supply circuit. The RHF0M003 module is connected to the MCU of the control module through UART communication. The RHF0M003 module is connected to the data communication between the MCU and the host computer software.

4. A low-power SOS emergency button according to claim 3, characterized in that: The module power supply circuit provides 3V power for the RHF0M003 module.

5. A low-power SOS emergency button according to claim 3, characterized in that: The power supply part and the alarm button triggering part are integrated circuit boards, and the RHF0M003 module and the module power supply circuit are integrated circuit boards.

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