Wireless monitoring and communication device for limited space

Abstract

The utility model discloses a wireless monitoring and communication device for a limited space. The wireless monitoring and communication device comprises a terminal monitoring system, a wireless router, a Bluetooth gateway, an all-in-one gas detector, a plurality of vital sign detection and communication devices and a WIFI signal expander. Vital sign data of an operator and environmental gas data in a limited space are collected in real time, and the collected data are transmitted to a Bluetooth gateway, a wireless router, a terminal monitoring system and displayed through a wireless network. The terminal monitoring system can send an edited instruction to the vital sign detection and communication device through the wireless router and the Bluetooth gateway. The wireless monitoring and communication device can monitor the vital signs and environmental gas conditions of the operating personnel in the limited space in real time, and issues an instruction to the vital sign detection and communication equipment worn by the operating personnel when toxic and harmful gas exceeds the standard, so as to remind the operating personnel to avoid danger urgently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of wireless communication technology of confined space operation, specifically a wireless monitoring and communication device for confined space. BACKGROUND

[0002] Confined space refers to import and export confined, poor ventilation and may exist flammable and explosive, toxic and harmful substances or easy to lack of oxygen situation, to human life and health have potential threat of closed, semi-closed facilities and places, such as tower cauldron, tank, culvert etc.Confined space operation has been considered as high-risk operation, on the one hand, there are many high-risk factors, on the other hand, the operation personnel are in distress when rescue difficulty is greater, therefore, real-time understanding of the life characteristics of confined space internal operation personnel and harmful gas situation is particularly important.

[0003] Confined space due to the industry involved, operation environment is complex, operation position changes fast etc., using wired communication equipment in confined space internal network, establishes confined space operation personnel monitoring and communication system operation complex, network time is long and is easy to be bound by wire harness, it is difficult to be widely applied. UTILITY MODEL CONTENT

[0004] Therefore, the utility model discloses the purpose in providing a wireless monitoring and communication device for confined space, can real-time detection confined space internal operation personnel's life sign and the toxic and harmful gas situation of environment, and issues instruction to the life sign detection and communication equipment worn by operation personnel when having toxic and harmful gas overproof, reminds operation personnel to take emergency measures.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme is: a wireless monitoring and communication device for confined space, including the terminal monitoring system set up in the confined space outside and the wireless router, bluetooth gateway, multiple life sign detection and communication equipment, multi-in-one gas detector, WIFI signal extender set up in the confined space.

[0006] The life sign detection and communication equipment is worn on the body of staff, and the life sign data of staff is collected in real time, and the collected life sign data is transmitted to the bluetooth gateway through a wireless network;The multi-in-one gas detector collects environmental gas data inside the confined space in real time, and the collected environmental gas data is transmitted to the bluetooth gateway through a wireless network.

[0007] Further, the life sign detection and communication equipment and multi-in-one gas detector all have signal indicator light, and the signal indication is connected with the signal strength of bluetooth gateway.When the connection signal strength is less than 80%, the abnormal prompt signal is prompted.

[0008] The vital sign detection and communication device has the function of receiving the instruction issued by the Bluetooth gateway and prompting the staff in the restricted space to take emergency measures through vibration, light, sound and text.

[0009] The Bluetooth gateway can transmit data between the wireless router and the vital sign detection and communication device and the multi-in-one gas detector.

[0010] The wireless router can transmit data between the Bluetooth gateway and the terminal monitoring system.

[0011] The terminal monitoring system has the functions of processing data, displaying vital sign data and environmental gas data, issuing instructions to the vital sign detection and communication device and displaying the connection signal strength of each vital sign detection and communication device and multi-in-one gas detector.

[0012] Further, the signal indicator of the terminal monitoring system displays the connection signal strength of the terminal monitoring system and each vital sign detection and communication device and multi-in-one gas detector.

[0013] The WIFI signal extender is used to enhance the connection signal strength between the Bluetooth gateway and the wireless router.

[0014] The wireless monitoring and communication device for the restricted space can detect the vital signs of the staff in the restricted space and the toxic and harmful gas in the environment in real time and issue instructions to the vital sign detection and communication device worn by the staff when the toxic and harmful gas exceeds the standard, reminding the staff to take emergency measures. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and additional features and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the references to the following drawings. The description of the embodiments, taken in conjunction with the references to the drawings, is merely exemplary of the present application and is not intended to limit the present application. The examples of the described embodiments are illustrated in the drawings, wherein like reference numerals refer to like elements or elements with similar functions throughout the several views. The embodiments described below are exemplary only and are not intended to limit the present application.

[0016] Fig. 1 is a schematic diagram of the present application;

[0017] Fig. 2 is a schematic diagram of the present application;

[0018] terminal monitoring system 1, wireless router 2, Bluetooth gateway 3, vital sign device 4, multi-in-one gas detector 5, WIFI signal extender 6, inside of confined space 7; DETAILED DESCRIPTION

[0019] In order to effectively ensure the life safety of workers inside the confined space, the embodiments of the present application provide a wireless monitoring and communication device for confined space, characterized in that it comprises a terminal monitoring system (1) arranged outside the confined space, and a wireless router (2), a Bluetooth gateway (3), a plurality of vital sign detection and communication devices (4) worn on the bodies of workers, a multi-in-one gas detector (5) and a WIFI signal extender (6) arranged inside the confined space. The following will be described in detail.

[0020] Referring to Figs. 1-2 , the vital sign detection and communication device (4) can collect real-time vital sign data of workers, and is distributed to each worker to wear before entering the confined space for work. The vital sign detection and communication device (4) automatically searches for the signal of the nearest Bluetooth gateway and automatically connects. After the connection is completed, the collected data is transmitted to the Bluetooth gateway (3) through a wireless network. The vital sign detection and communication device (4) has a signal indicator light, which displays the connection signal strength of the Bluetooth gateway (3) and the vital sign detection and communication device (4). In order to ensure the reliability of data transmission, the connection signal strength of the vital sign detection and communication device (4) should be 100%. When the connection signal strength is less than 80%, an abnormal signal is prompted.

[0021] Further, the vital sign detection and communication device (4) can receive instructions issued through the Bluetooth gateway (3) in real time and prompt workers inside the confined space (7) to take emergency measures through vibration, light, sound and text.

[0022] The multi-in-one gas detector (5) can collect environmental gas data in the limited space (7) in real time, and is carried by the team leader before entering the limited space (7) for work. The multi-in-one gas detector (5) will automatically search for the signal of the nearest Bluetooth gateway and automatically connect. After the connection is completed, the collected data is transmitted to the Bluetooth gateway (3) through the wireless network. The multi-in-one gas detector (5) has a signal indicator light, which displays the connection signal strength of the Bluetooth gateway (3) and the multi-in-one gas detector (5). In order to ensure the reliability of data transmission, the connection signal strength of the multi-in-one gas detector (5) should be 100%. When the connection signal strength is less than 80%, the signal is abnormal.

[0023] The Bluetooth gateway (3) can transmit data between the wireless router (2) and the vital sign detection and communication device (4) and the multi-in-one gas detector (5). The Bluetooth gateway (3) is arranged around the working personnel, and ensures that the connection signal strength of the vital sign detection and communication device (4) worn by the working personnel and the signal indicator light of the multi-in-one gas detector (5) carried by the team leader is 100%. At this time, the wireless network of the Bluetooth gateway (3) can completely cover all vital sign detection and communication devices (4) and multi-in-one gas detectors (5), ensuring the reliability of data transmission.

[0024] Further, the Bluetooth gateway (3) has a signal indicator light, which displays the connection signal strength of the Bluetooth gateway (3) and the wireless router (2). In order to ensure the reliability of data transmission, the connection signal strength of the Bluetooth gateway (3) should be 100%. When the connection signal strength is less than 80%, the signal is abnormal.

[0025] The wireless router (2) can transmit data between the Bluetooth gateway (3) and the terminal monitoring system (1). The wireless router (2) is arranged between the Bluetooth gateway (3) and the terminal monitoring system (1), and ensures that the connection signal strength of the signal indicator light of the Bluetooth gateway (3) is 100%. At this time, the wireless network of the wireless router (2) can completely cover all Bluetooth gateways (3), ensuring the reliability of data transmission.

[0026] Further, the wireless router (2) has a signal indicator light, which displays the connection signal strength of the wireless router (2) and the terminal monitoring system (1). In order to ensure the reliability of data transmission, the connection signal strength of the wireless router (2) should be 100%. When the connection signal strength is less than 80%, the signal is abnormal.

[0027] The terminal monitoring system (1) can process and display the vital sign data and environmental gas data transmitted through the wireless network, so that the monitoring personnel can intuitively understand the health condition of the workers in the restricted space and the environmental gas condition through the terminal monitoring system.

[0028] Further, the terminal monitoring system (1) can send the edited instructions to the vital sign detection and communication device (4) through the wireless router (2) and the Bluetooth gateway (3), and remind the workers to take emergency measures when the toxic and harmful gas in the restricted space (7) exceeds the standard.

[0029] The terminal monitoring system (1) can display the connection signal strength of each vital sign detection and communication device (4) and the multi-in-one gas detector (5), and the connection signal strength of each path should be 100% to ensure the reliability of data transmission.

[0030] The WIFI signal extender (6) is used to enhance the connection signal strength between the Bluetooth gateway (3) and the wireless router (2).

[0031] The embodiment of the utility model provides a kind of wireless monitoring and communication device for restricted space, can detect the vital sign of worker in restricted space and the toxic and harmful gas condition of environment in real time, and send instruction to the vital sign detection and communication device worn by worker when toxic and harmful gas exceeds standard, remind worker to take emergency measures.

[0032] For the above-mentioned embodiments of the utility model shown and described, only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. For ordinary skilled in the art, it can be understood that without departing from the principles and spirit of the utility model, it can be replaced or changed, and should be covered in the protection scope of the utility model.

Claims

1. A wireless monitoring and communication device for a confined space, comprising a terminal monitoring system arranged outside the confined space, and a wireless router, a Bluetooth gateway, a plurality of vital sign detection and communication devices worn on the body of workers, a multi-in-one gas detector and a WIFI signal extender arranged inside the confined space, characterized in that: The vital sign detection and communication device collects the vital sign data of the workers in real time, and transmits the collected vital sign data to the Bluetooth gateway through a wireless network; the multi-in-one gas detector collects the environmental gas data in the confined space in real time, and transmits the collected environmental gas data to the Bluetooth gateway through a wireless network; The Bluetooth gateway transmits data to the wireless router through a wireless network; the wireless router transmits data to the terminal monitoring system through a wireless network or a wired network, and the terminal monitoring system processes data and displays; the terminal monitoring system can issue edited instructions to the vital sign detection and communication device through the wireless router and the Bluetooth gateway.

2. The wireless monitoring and communication device for confined spaces of claim 1, wherein, The terminal monitoring system can process data and display vital sign data and environmental gas data, issue instructions to the vital sign detection and communication device, and display the connection signal strength of each vital sign detection and communication device and multi-in-one gas detector.

3. The wireless monitoring and communication device for confined spaces of claim 2, wherein, The signal indicator light of the terminal monitoring system displays the connection signal strength of the terminal monitoring system and each vital sign detection and communication device and multi-in-one gas detector; when the connection signal strength of a certain path is less than 80%, it prompts that the signal of the path is abnormal.

4. The wireless monitoring and communication device for confined spaces of claim 1, wherein, The wireless router can transmit data between the Bluetooth gateway and the terminal monitoring system; the wireless router has a signal indicator light, which displays the connection signal strength of the wireless router and the terminal monitoring system; when the connection signal strength is less than 80%, it prompts that the signal is abnormal.

5. The wireless monitoring and communication device for confined spaces of claim 1, wherein, The Bluetooth gateway can transmit data between the wireless router and the vital sign detection and communication device and the multi-in-one gas detector; the Bluetooth gateway has a signal indicator light, which displays the connection signal strength of the Bluetooth gateway and the wireless router; when the connection signal strength is less than 80%, it prompts that the signal is abnormal.

6. The wireless monitoring and communication device for confined spaces of claim 1, wherein, The vital sign detection and communication device collects the vital sign data of the workers in real time, and transmits the collected data to the Bluetooth gateway through a wireless network, receives the instructions issued by the Bluetooth gateway, and prompts the workers in the confined space to take emergency measures through vibration, light, sound, and text; the vital sign detection and communication device has a signal indicator light, which displays the connection signal strength of the Bluetooth gateway and the vital sign detection and communication device; when the connection signal strength is less than 80%, it prompts that the signal is abnormal.

7. The wireless monitoring and communication device for confined spaces of claim 1, wherein, The multi-in-one gas detector collects the environmental gas data in the confined space in real time, and transmits the collected data to the Bluetooth gateway through a wireless network; the multi-in-one gas detector has a signal indicator light, which displays the connection signal strength of the Bluetooth gateway and the multi-in-one gas detector; when the connection signal strength is less than 80%, it prompts that the signal is abnormal.

8. The wireless monitoring and communication device for confined spaces of claim 1, wherein A WIFI signal extender is provided to enhance the connection signal strength between the Bluetooth gateway and the wireless router. When the signal between the Bluetooth gateway and the wireless router becomes weak, a WIFI signal extender can be added between them to enhance the signal strength.

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