CN205038771U - Kinsfolk gos out and prevents forgeing alarm and search device - Google Patents

Abstract

The utility model relates to an alarm and search device for preventing family members from forgetting when going out. It includes a mobile search module based on Bluetooth communication placed on a charging deck module, an embedded processor module, and the embedded processor module is connected with a human body infrared sensor module, a reed switch door magnetic sensor module, a voice Alarm module, wireless WIFI module, used to read UHF? UHF on RFID tagged items? UHF for RFID tag information? An RFID reader and a current detection module, the current detection module is connected to the charging deck module; it also includes a Bluetooth patch buzzer module for interacting with the mobile search module based on Bluetooth communication. The utility model can help family members, especially the elderly, remind forgotten items in time when traveling, prevent lost items on the way of travel, and find lost items in time, and will play a key role in helping the elderly to spend their old age safely.

Description

Anti-forgetting alarm and search device for family members when they go out

technical field

The utility model relates to an alarm and search device for preventing family members from forgetting when going out.

Background technique

With the continuous progress of society, people's living standards are gradually improving, the pace of life is accelerating, and the pressure of life is increasing. People often experience such a scene-"I remember that things are clearly placed somewhere, but I still can't find them after rummaging through the boxes and cabinets." ; When going out, I suddenly found that I forgot to bring something very important, and I had to go back to get it.” In addition, many elderly people go downstairs to buy groceries and sometimes forget their keys; when they come back from groceries, they find that they have locked themselves out, so they have to call their children who are busy at work and ask them to go home and help open the door . Furthermore, after going out, things are often lost or stolen in public places with dense traffic such as vegetable markets, shopping malls, and buses. I am very anxious but have no choice. These trivial things in life make us very troubled.

In recent years, with the rapid development of computer technology and microelectronics technology, electronic anti-lost alarms to solve the problems of anti-lost and article search emerge in an endless stream, with different functions and styles. However, there are still some problems in daily life, including (1) high power consumption, short standby time, and frequent replacement of batteries; (2) cannot immediately remind forgotten items when going out; (3) need to Temporarily turn off the item alarm function, but often forget to turn it on when you go out next time; (4) If the item is accidentally lost and the lost reminder is not noticed, it is difficult to find it along the way.

The intelligent equipment and system involved in the utility model can solve the above problems. The new device combines the Internet of Things technology, combines software and hardware, uses the platform server, smart phone APP, door opening detection equipment and item stickers, users can apply for a family account through the platform website, and bind with the door opening detection equipment, it can help When family members travel, they can remind forgotten items in time, prevent items from being lost on the way, and find lost items in time. The utility model is conducive to improving the quality of daily work and life of family members, and can produce better economic and social benefits.

Contents of the invention

The purpose of the utility model is to provide an anti-forgotten alarm and search device for family members, especially the elderly, to remind forgotten items when traveling, to prevent lost items on the way, and to retrieve lost items in time.

In order to achieve the above object, the technical solution of the present utility model is: a kind of anti-forgetting alarm and search device for family members when going out, including a mobile search module based on Bluetooth communication, an embedded processor module, and the Bluetooth communication-based The mobile search module is placed on a charging deck module, and the embedded processor module is connected with a human body infrared sensor module for detecting human activity, a reed switch door magnetic sensor module for detecting whether the door is opened, and a voice prompt A voice alarm module, a wireless WIFI module that facilitates communication with mobile devices or PCs, a UHF RFID reader and a current detection module for reading UHF RFID tag information on items with UHF RFID tags, the current detection module and the charging The deck module is connected to detect whether the movable search module based on Bluetooth communication is placed on the charging deck module; it also includes an item Bluetooth patch bee that interacts with the movable search module based on Bluetooth communication. buzzer module.

In an embodiment of the present invention, the human body infrared sensing module is installed near the indoor door.

In an embodiment of the present invention, the reed switch door magnetic sensor module is arranged on an indoor door frame or door.

In one embodiment of the present invention, the UHF RFID reader is set near the indoor door frame to detect whether family members carry items with UHF RFID tags when they go out.

In an embodiment of the present invention, the working principle of the mobile search module based on Bluetooth communication is: when family members find that the item with the Bluetooth patch buzzer module attached to the item is not carried, the family member can search the module based on Bluetooth. The mobile search module for communication is removed from the charging deck module, and the mobile search module based on Bluetooth communication communicates with the item Bluetooth patch buzzer module through Bluetooth, and the item Bluetooth patch buzzer module will send out a sound alarm. Family members can search for uncarried items through the sound; after completing the search task, the family members place the mobile search module based on Bluetooth communication on the charging dock module, and the sound alarm can be stopped.

In an embodiment of the utility model, the embedded processor module adopts a Broadcom BCM2836800MHzARMCortex-A7 chip.

In one embodiment of the utility model, the Bluetooth patch buzzer module of the article includes an ATMega328P chip and a Bluetooth module connected to the ATMega328P chip, a buzzer module and a temperature sensor module.

In an embodiment of the utility model, the wireless WIFI module adopts the RTL8188ucs wireless chip.

In an embodiment of the utility model, the UHF RFID reader adopts an ultra-miniature JRM2020 UHF RFID reader.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model combines the mobile device and the network platform server to realize the following functions:

1. Find objects with one key: family members can paste items and item stickers together, and bind them to the item stickers through Bluetooth. There will be an audible alarm and a flashing LED light, allowing you to quickly find the location of the item;

2. Timely reminder of item information: family members can regularly remind them to carry the items needed for travel, just select the items to be carried on the mobile phone, and the smart phone will automatically synchronize the user's item information with the platform server and the device of the utility model;

3. Prevention of forgetting when traveling: Whenever a family member opens the door to travel, the reed switch door magnetic sensor and RFID of the utility model will scan the items on the body. The items will be pushed to the smart phone through the platform server to remind family members; at the same time, the voice alarm module of the utility model reminds travelers to find forgotten items; family members can use the mobile search module based on Bluetooth communication to search for forgotten items;

4. Intelligent anti-lost: When the door opening detection device detects that family members are traveling, the smart phone APP will activate the anti-lost function of the item. If the item leaves the safe range set by the smart phone, the smart phone will send out a sound and message notification, and the patch can also send out Sound alarm; when the utility model senses that family members return home, it will automatically close the anti-lost notification;

5. Location tracking: When the family members travel, the mobile phone positioning will be activated, and the route map and coordinates of each item will be recorded. Once the item is lost, it can return to the original route according to the route map and coordinates;

6. Find things for everyone: When the family members really can’t find the lost items, they can initiate a network search through the smart phone APP or log in to the platform website, and then people who use the device of the utility model will unconsciously help to find them. After finding them, they will automatically find them. Send the location information to the server so that the owner can retrieve it.

Description of drawings

Fig. 1 is a block diagram of the anti-forgetting alarm and search device for family members of the utility model when they go out.

Fig. 2 is a block diagram of the anti-forgetting and anti-lost alarm management system for family members developed around the device of the utility model.

detailed description

Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.

As shown in Figure 1-2, a kind of anti-forgetting alarm and search device for family members going out of the utility model includes a mobile search module based on Bluetooth communication and an embedded processor module, and the mobile search module based on Bluetooth communication The search module is placed on a charging deck module, and the embedded processor module is connected with a human body infrared sensor module for detecting human body activities, a reed switch door magnetic sensor module for detecting whether the door is opened, and a sensor module for voice prompts. A voice alarm module, a wireless WIFI module convenient to communicate with mobile devices or PCs, a UHF RFID reader and a current detection module for reading UHF RFID tag information on items with UHF RFID tags, the current detection module and the charging card The socket module is connected to detect whether the mobile search module based on Bluetooth communication is placed on the charging dock module; it also includes a Bluetooth patch buzzer for interacting with the mobile search module based on Bluetooth communication device module.

In this embodiment, the human body infrared sensing module is installed near the indoor door. The reed switch door magnetic sensor module is arranged on the indoor door frame or door. The UHF RFID reader is set near the indoor door frame to detect whether family members carry items with UHF RFID tags when they go out. When the door is opened, if the UHF RFID reader module detects a specific numbered RFID tag, it means that the family member has carried the relevant item; otherwise, the specific item has not been carried.

The working principle of the mobile search module based on bluetooth communication of the utility model is: when family members find that the article with the bluetooth patch buzzer module is not carried, the family members can use the mobile search module based on bluetooth communication from The charging deck module is removed, and the mobile search module based on Bluetooth communication communicates with the Bluetooth patch buzzer module of the item through Bluetooth communication. The Bluetooth patch buzzer module of the item will emit a sound alarm, and family members can pass the sound Search for uncarried items; after completing the search task, family members place the mobile search module based on Bluetooth communication on the charging deck module, and the sound alarm can be stopped.

In this embodiment, it also includes a WiFi module connected to the embedded processor module, through which the weather forecast information can be obtained online, and then the voice alarm module reminds travelers to carry umbrellas and pay attention to clothes and other matters.

In order to allow general technicians to understand this technical solution better, the following specifically describes:

The block diagram of the anti-forgetting alarm and search equipment for family members when they go out is shown in Figure 1. Figure 1 shows that the main hardware modules of the anti-forgotten alarm and search equipment for family members include embedded processor module, human body infrared sensor module, reed switch door magnetic sensor module, current detection module, movable object search client Terminal and APP module (that is, a mobile search module based on Bluetooth communication), item Bluetooth patch buzzer module, wireless WIFI module and UHF RFID reader module, the functions of these modules are introduced as follows.

The embedded processor module is an important part of the anti-forgotten alarm and search equipment when going out. It cooperates with the developed specific software system to control each hardware module of the smart device. The module can be a Broadcom BCM2836800MHz ARM Cortex-A7 quad-core processor, and the running operating system can be Debian or Android.

The human body infrared sensing module can be used to sense the activities of people. Install a human body infrared sensor near the indoor door. When someone's movement is detected, and the door opening signal detected by the door sensor, it will be confirmed that family members will open the door to travel. The utility model can adopt the human body induction module whose detection distance is about 2m.

The normal operating voltage of the reed switch door magnetic sensor module is 3.3V-5V, and the output form is digital switch output. Generally speaking, there are two metal iron elastic reed electric plates in the reed switch. In the absence of external magnets, the two reeds in the reed switch are separated. When a magnet approaches, the two reeds are magnetized to generate mutual attraction, and then connect together to communicate with each other to detect the opening and closing of the door.

The operating voltage of the current detection module in the utility model is DC5V, and the current detection range is between 0A and 5A.

The mobile object search client and APP module can be a handheld client with Bluetooth communication function and APP installed. Family members can remove the Bluetooth search client from the charging dock to search for items in the room. Family members can stick items and item stickers together and bind them to the item stickers via Bluetooth. When you need to find an item, you only need to call your own item like a phone call, and the Bluetooth item sticker buzzer will sound Audible alarm and flashing LED light to quickly find the location of the item. The main interface of the APP includes functions such as item management, personal data viewing and editing, family management, notification settings, lost registration, one-key tracking, intelligent anti-lost and location tracking.

Item Bluetooth patch buzzer module, in order to reduce the power consumption of the module as much as possible, the hardware adopts the Bluetooth 4.0 module that supports BLE (Bluetooth Low Energy) connection, the model is RF-BM-S02, and its core is CC2540 chip of TI company. The module consumes less than 1mA in the broadcast state. The module has several programmable GPIOs and ADC and UART interfaces, among which the UART interface supports a minimum baud rate of 4800kbps, which can more effectively reduce the power consumption when communicating with the microcontroller. This module uses ATMega328P single-chip processor, which has rich interfaces. Considering that the data processing capacity of the module is not large and the power consumption should be as low as possible, the module uses a 8MHz3.3V Bootloader. In order to obtain a stable voltage for the Bluetooth module and the processor chip, an HT7333 voltage regulator chip is added to the power supply part. The circuit of the item Bluetooth patch buzzer module includes ATMega328P crystal oscillator circuit, power supply and charging circuit, button circuit, LED circuit, buzzer circuit and Bluetooth circuit. The exquisite and small item patch is put together with the item, and is connected to the smartphone through low-power Bluetooth 4.0. When the smartphone leaves the set safe distance, it can send out a sound and LED flashing alarm.

The wireless WiFi module can facilitate the data communication between the intelligent search device and the server. The utility model adopts RTL8188ucs wireless chip, which supports 150Mbps wireless rate, wireless transmission frequency is 2.4GHz, has 13 working channels, and can support soft AP.

The UHF RFID reader module adopts the ultra-miniature JRM2020UHF RFID reader core component. The working frequency is between 840Mhz and 960MHz, the card reading speed is fast, and the card reading distance can reach up to 2 meters.

As shown in Figure 2, combined with the anti-forgotten alarm hardware and existing software of the present utility model, the anti-forgotten and anti-lost alarm management system for family members can be developed, and its characteristics are described as follows.

For the smart phone terminal module of the management system, the smart phone uses Bluetooth communication technology to scan the surrounding item patches, and by reading the RSSI value of the Bluetooth module of the item patch, and then using the filtering algorithm, the distance between the smart phone and the item can be calculated. When it is necessary to find an item, the smartphone sends an instruction to the item patch through Bluetooth communication technology, and the item patch executes the corresponding instruction. The smart phone APP uses the positioning function to save the travel route of family members, and records the location information of all detected devices, and uploads them to the server at intervals to help all users who have lost their items find them back. The smartphone uses the XMPP communication protocol to communicate with the platform server, and when an item is forgotten, it will be pushed immediately. When the door magnetism and item patch reader/writer sense that family members are traveling, the smart phone APP will activate the item anti-lost function. Audible alarm; the anti-lost notification will automatically turn off when it senses that a family member has arrived home. When family members travel, the smart phone automatically saves the travel route and the coordinates of the places they have passed through the positioning function. When the item is accidentally lost, the item can be retrieved along the way.

For the Web terminal module of the management system, the platform server mainly provides Web access service, smart phone interface service, XMPP push service and hardware interface service. Users access the platform website through a browser to register and log in, family information management and family equipment management; smart phone APP relies on the smart phone interface service provided by the platform server, and all user data is synchronized to the platform server; door opening detection equipment relies on the platform server to provide The hardware interface service to synchronize the user's item information.

The door opening detection equipment module of the management system is responsible for collecting data from RFID readers and reed switches, and interacting with the data service center.

In short, using the anti-forgotten alarm and search device for family members when they go out and the developed software management system, users can apply for a family account through the platform website and bind it with the door opening detection device. It can help people who join the family account to remind the forgotten items in time when they travel, and can use the mobile item search client and APP module to quickly search for the items of concern indoors. At the same time, prevent items from being lost on the way and retrieve them in time.

The above are the preferred embodiments of the utility model, and all changes made according to the technical solution of the utility model, when the functional effect produced does not exceed the scope of the technical solution of the utility model, all belong to the protection scope of the utility model.

Claims (8)

1. a kinsfolk gos out and prevents forgeing alarm and search device, it is characterized in that: comprise one based on the removable search module of Bluetooth communication, one flush bonding processor module, the described removable search module based on Bluetooth communication is placed in a charging holder module, described flush bonding processor model calling has the human body infrared induction module for human body activity, for detecting the tongue tube door status sensor module of whether opening the door, for carrying out the voice alarm module of voice message, be convenient to the wireless WIFI module communicated with mobile device or PC, for reading UHFRFID reader and the current detection module of the UHFRFID label information on the article posting UHFRFID label, described current detection module and described charging holder model calling, whether be placed in described charging holder module to detect the described removable search module based on Bluetooth communication, also comprise one and carry out mutual article bluetooth patch buzzer module with the described removable search module based on Bluetooth communication.

2. kinsfolk according to claim 1 gos out and prevents forgeing alarm and search device, it is characterized in that: described human body infrared induction module is installed on position near interior door.

3. kinsfolk according to claim 1 gos out and prevents forgeing alarm and search device, it is characterized in that: described tongue tube door status sensor module installation is on indoor doorframe or door.

4. kinsfolk according to claim 1 gos out and prevents forgeing alarm and search device, it is characterized in that: described UHFRFID reader is arranged near indoor doorframe, to detect the article whether carrying when kinsfolk gos out and post UHFRFID label.

5. kinsfolk according to claim 1 gos out and prevents forgeing alarm and search device, it is characterized in that: described flush bonding processor module adopts BroadcomBCM2836800MHzARMCortex-A7 chip.

6. kinsfolk according to claim 1 gos out and prevents forgeing alarm and search device, it is characterized in that: bluetooth module, hummer module and temperature sensor module that described article bluetooth patch buzzer module comprises ATMega328P chip and is connected with this ATMega328P chip.

7. kinsfolk according to claim 1 gos out and prevents forgeing alarm and search device, it is characterized in that: described wireless WIFI module adopts RTL8188ucs wireless chip.

8. kinsfolk according to claim 1 gos out and prevents forgeing alarm and search device, it is characterized in that: described UHFRFID reader adopts subminiaturized JRM2020UHFRFID read write line.