Environmental monitoring pipeline closure and wireless positioning and warning system thereof

Abstract

An environmental monitoring pipeline closure and a wireless positioning and warning system thereof are disclosed. The environmental monitoring pipeline closure is composed of an upper platen, an expansion body, a lower platen, a plurality of bolts, and a plurality of compression rings, on which a plurality of clamping holes are provided for holding and fixing a cable line. A gas sensing device is provided inside the pipeline closure to detect gas concentrations within the space inside a manhole channel when being installed in the underground manhole channel. The measured data is transferred to a monitoring device through wireless transmissions to keep monitoring gas concentrations within the manhole channel. This prevents injuries and deaths of people working inside the manhole channel due to a lack of oxygen or inhalation of harmful gases.

Claims

1. A wireless positioning and warning system of an environmental monitoring pipeline closure, wherein the pipeline closure is composed of an upper platen, an expansion body, and a lower platen, a plurality of clamping holes are provided in the pipeline closure for passing and fixing of a plurality of cable lines, and, a gas sensing device is provided in the main body by which gas data is detected and transmitted from a wireless communication module to a remote monitoring device for remotely monitoring the gas content in a manhole channel at any time to ensure the safety of people who work within the manhole channel, and wherein the gas sensing device detects gas using a gas detector, the detected gas data is converted to an analog signal, amplified by a signal amplifier, undergone analog/digital data conversion through a microcontroller, and then the digitalized data is transmitted through a first wireless communication module, through Zigbee agreements and/or a wireless sensor network (WSN), to a monitoring device, and then analyzed and compared by a gas data processing APP within the monitoring device, and the compared results are displayed or a warning sound is issued.

2. The wireless positioning and warning system of the environmental monitoring pipeline closure as claimed in claim 1, wherein the monitoring device is a PDA (Personal Digital Assistant), a smart phone, or a notebook computer.

3. The wireless positioning and warning system of the environmental monitoring pipeline closure as claimed in claim 1, wherein a control center is also provided to transfer data through TCP (Transmission control protocol)/IP (Internet protocol) with the monitoring device.

4. The wireless positioning and warning system of the environmental monitoring pipeline closure as claimed in claim 1, wherein a radio frequency identification (RFID) system is provided on the pipeline closure for quickly identifying the location.

5. A wireless positioning and warning system of an environmental monitoring pipeline closure, wherein the pipeline closure is composed of an upper platen, an expansion body, and a lower platen, a plurality of clamping holes are provided in the pipeline closure for passing and fixing of a plurality of cable lines, and, a gas sensing device is provided in the main body by which gas data is detected and transmitted from a wireless communication module to a remote monitoring device for remotely monitoring the gas content in a manhole channel at any time to ensure the safety of people who work within the manhole channel, and wherein the pipeline closure is a direct reading pipeline closure whose surface color is changed when exposed to a certain amount of the gas concentration due to the selection and use of inductive materials or sensing pigments so as to provide timely protection for on-site workers.

6. The wireless positioning and warning system of the environmental monitoring pipeline closure as claimed in claim 5, wherein the direct reading pipeline closure also has a high temperature color display function, whereby contact between internal media of the pipeline closure and harmful gases causes a color reaction to be produced on the pipeline closure due to attachment of chemical substances on the internal media.

7. The wireless positioning and warning system of the environmental monitoring pipeline closure as claimed in claim 1, wherein, the pipeline closure is further composed of a plurality of bolts and a plurality of compression rings, the upper platen is provided with a plurality of through holes with notches and punch holes, as well as an assembly hole to assemble a gas sensing device; the expansion body is provided below the upper platen, in which a plurality of circular through holes and sleeve holes are provided; the circular through holes are connected with the through holes with notches of the upper platen; the compression rings are C-shaped ring body with notches, on which a wedge is provided in the upper end for increasing a tensile clamping force against the cable line, the lower end being used for being sleeved into the circular through hole of the expansion body, its outer wall being provided with a stepped portion by which the through holes with notches on the upper platen are sleeved and fixed into the stepped portion of the compression rings simultaneously when the upper platen is assembled with the expansion body; the surface of the lower platen relative to the circular through hole of the expansion body is provided with a plurality of through holes with notches; the upper end relative to the sleeve holes of the expansion body is provided with bumps by which the upper end is inserted into the sleeve hole and assembled with the expansion body; and the internal of the bump is provided with a punch hole; whereby the whole body is adapted to be assembled into one when the bolts pass through each of the punch holes, and the interlinked through holes with notches, compression rings, and through holes with notches constitute the interlinked clamping holes for clamping the cable line.

8. An environmental monitoring pipeline closure, which is composed of an upper platen, an expansion body, a lower platen, a plurality of bolts and a plurality of compression rings, wherein the upper platen is provided with a plurality of through holes with notches and punch holes, as well as an assembly hole to assemble a gas sensing device; the expansion body is provided below the upper platen, and a plurality of circular through holes and sleeve holes are provided inside the expansion body; the circular through holes are connected with the through holes with notches of the upper platen; the compression rings are C-shaped ring body with notches, on which a wedge is provided in the upper end for increasing a tensile clamping force against the cable line, the lower end being used for 10 being sleeved into the circular through hole of the expansion body, its outer wall being provided with a stepped portion by which the through holes with notches on the upper platen are sleeved and fixed into the stepped portion of the compression rings simultaneously when the upper platen is assembled with the expansion body; the surface of the lower platen relative to the circular through hole of the expansion body is provided with a plurality of through holes with notches; the upper end relative to the sleeve holes of the expansion body is provided with bumps by which the upper end is inserted into the sleeve hole and assembled with the expansion body; the internal of the bump is provided with a punch hole; whereby the whole body is arranged to be assembled into one when the bolts pass through each of the punch holes, and the interlinked through holes with notches, compression rings, and through holes with notches constitute the interlinked clamping holes for clamping the cable line.

9. The environmental monitoring pipeline closure as claimed in claim 8, wherein the color of the pipeline closure is changed when sensing that a specific gas concentration exceeds the standard value.

10. The wireless positioning and warning system of the environmental monitoring pipeline closure as claimed in claim 5, wherein the monitoring device is a PDA (Personal Digital Assistant), a smart phone, or a notebook computer.

11. The wireless positioning and warning system of the environmental monitoring pipeline closure as claimed in claim 5, wherein a control center is also provided to transfer data through TCP (Transmission control protocol)/IP (Internet protocol) with the monitoring device.

12. The wireless positioning and warning system of the environmental monitoring pipeline closure as claimed in claim 5, wherein a radio frequency identification (RFID) system is provided on the pipeline closure for quickly identifying the location.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a block diagram showing an environmental monitoring pipeline closure and a wireless positioning and warning system thereof according to the present invention;

(2) FIG. 2 is a block diagram showing a gas sensing device of the environmental monitoring pipeline closure and the wireless positioning and warning system thereof according to the present invention;

(3) FIG. 3 is a block diagram of a monitoring device showing a gas sensing device of the environmental monitoring pipeline closure and the wireless positioning and warning system thereof according to the present invention;

(4) FIG. 4 is a schematic diagram showing the usage of the environmental monitoring pipeline closure and the wireless positioning and warning system on a manhole channel according to the present invention;

(5) FIG. 5 is another block diagram of the environmental monitoring pipeline closure and the wireless positioning and warning system thereof according to the present invention;

(6) FIG. 6 is a perspective exploded view of the environmental monitoring pipeline closure according to the present invention; and

(7) FIG. 7 is an exploded plan view of the environmental monitoring pipeline closure according to the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT

(8) An environmental monitoring pipeline closure and a wireless positioning and warning system thereof in the present invention, as shown in FIG. 1, includes a pipeline closure 100 and a monitoring device 200; specifically, the interior of the pipeline closure 100 is provided with a plurality of clamping holes 101 and an assembly hole 102. Specifically, the clamping holes 101 allow for the passing through and fixing of a cable line 11. The internal of the assembly hole 102 is provided with a gas sensing device 300.

(9) Please refer to FIG. 2. The gas sensing device 300 includes: a gas detector 301, a signal amplifier 302, a microcontroller 303, a battery module 304, and a first wireless communication module 305. Specifically, a vent hole 31 is provided on the gas detector 301 to detect gas content (e.g. oxygen) within a pipeline. The gas detector 301 may proceed with detection in a form of electrochemical, semiconductor, wafer thermal conduction and others. The battery module 304 uses mercury batteries as a power source. An external control interface of the microcontroller 303 may be provided with a plurality of key switches which can perform functions such as correction, power testing, and system reset through a microcontroller I/O port in conjunction with a control program. Moreover, the internal of the microcontroller 303 is provided with a data processing APP for processing the gas data detected.

(10) As shown in FIG. 3, the monitoring device 200 is a handheld mobile device, comprising a second wireless communication module 201, a Central Processing Unit (CPU) 202, a display screen 203, and a warning device 204. Specifically, the gas data processing APP is provided in the CPU 202 to perform analysis and comparison on data detected by the gas detector 301. The transmission of the second wireless communication module 201 and first wireless communication module 305 can be transmitted can be processed through Zigbee agreements and/or wireless sensor network (WSN). The transmission manner may also be Bluetooth, ultra-wideband, 802.11 wireless network and so on.

(11) The aforementioned second wireless communication module 201 and first wireless communication module 305 include antenna, RF signal processing circuit, baseband and logic processing circuit.

(12) As shown in FIG. 4, when the pipeline closure 100 of the present invention is mounted on a manhole channel 500, the cable line can be mounted and fixed. Also, the gas sensing device 300 can be used for detecting the gas content within the manhole channel so that the workers do not need to carry heavy detection equipment to proceed with maintenance easily in the narrow space of manhole channel.

(13) The gas detector 301 is used for detecting the gas content inside the manhole channel. The data detected by the gas detector 301 is converted to an analog signal, amplified by the signal amplifier 302, and then transmitted to the microcontroller 303 which is a 10-bit analog/digital converter with 8 channels. After the analog signal is received, digital data processing is performed and the analog signal is converted to digital data, which is then transmitted from the first wireless communication module 305, through Zigbee agreements and/or wireless sensor network (WSN), to the second wireless communication module 201 of the monitoring device 200. After that, the input digital data is analyzed and compared by a gas data processing APP of the monitoring device 200, and then displayed on the display screen 203. When determining the detected gas oxygen content is less than the predetermined value, a warning device 204 is started to issue a warning sound or the monitoring device 200 vibrates to alert the monitor person.

(14) Accordingly, the monitor outside the manhole channel 500 can be kept informed of the oxygen content status of the manhole channel, and promptly keep the worker in the manhole channel 500 informed to evacuate when the oxygen content is confirmed too low, which ensures the safety of workers.

(15) Please refer to FIG. 5. When the environmental monitoring pipeline closure and the wireless positioning and warning system thereof according to the present invention is implemented, a control center 600 is also provided, the control center 600 is a PC terminal, which receives and saves digital data transmitted by a monitoring device 200 through the wireless internet TCP (Transmission Control p Protocol)/IP (Internet Protocol) so that the people in the computer PC terminal can make comprehensive reporting and treatment.

(16) The monitoring device 200 in the present invention may be a PDA (Personal Digital Assistant), a smart phone, or a notebook computer.

(17) Please refer to FIG. 6. The pipeline closure 100 in the present invention is composed of an upper platen 1, an expansion body 2, a lower platen 3, a plurality of bolts 41, 42, 43, 44 and a plurality of compression rings 51, 52, 53. Specifically, the upper platen 1 is provided with a plurality of through holes with notches 111, 112, 113 and a punch hole 13, as well as an assembly hole 102.

(18) The expansion body 2 is disposed below the upper platen 1, wherein three circular through holes 211, 212, 213 and a plurality of irregular shaped sleeve holes 221, 222, 223, 224 are provided thereon; the circular through holes 211, 212, 213 are connected with the through holes with notches 111, 112, 113 of the upper platen 1; the internal of the circular through holes 211, 212, 213 may be provided with the compression rings 51, 52, 53.

(19) The compression rings 51, 52, 53 are all a C-shaped ring body with notches, its upper end 5A is provided with a wedge 54 for increasing the tensile clamping force against the cable line, and its lower end 5B is used for being sleeved into the circular through holes 211, 212, 213 of the expansion body 2. An outer wall of the lower end 5B is provided with a stepped portion 55, by which the through holes with notches 111, 112, 113 can be sleeved and fixed into the stepped portion 55 simultaneously when the upper platen 1 is assembled to the upper end of the expansion body 2.

(20) The surface of the lower platen 3 relative to the circular through holes 211, 212, 213 of the expansion body 2 is provided with through holes with notches 311, 312, 313; its upper end relative to irregular shaped sleeve holes 221, 222, 223, 224 of the expansion body 2 is provided with irregular shaped bumps 321, 322, 323, 324, such that the lower platen 3 can be inserted into irregular shaped sleeve holes 221, 222, 223, 224 through the irregular shaped bumps 321, 322, 323, 324 and assembled with the expansion body 2; the bottom of the irregular shaped bumps 321, 322, 323, 324 is also provided with a punch hole 33; whereby the whole body can be assembled into one when the bolts 41, 42, 43, 44 pass through each of the punch holes 13, 33, and the interlinked through holes with notches 111, 112, 113, compression rings 51, 52, 53, and through holes with notches 311, 312, 313 constitute the interlinked clamping holes for clamping the cable line.

(21) Please then refer to FIG. 7. In the pipeline closure 100 of the present invention, after the upper platen 1, expansion body 2, lower platen 3 and the plurality of compression rings 51, 52, 53 are engaged relative to each other, the whole body can be separated into a male plug body 100A and a female plug body 100B which not only facilitates transportation, but also enables people to quickly mount the cable line to the clamping holes of the male plug body 100A or the female plug body 100B from a lateral side. The male plug body 100A or the female plug body 100B is then assembled when the plurality of bolts 41, 42, 43, 44 pass through a punch hole, and the up/down crimping of the whole body compresses the cable line, thereby achieving really airtight, and providing advantages of easy for construction, better waterproof and pressure-resistant and not easy to produce good creeping.

(22) When the present invention is implemented, a radio frequency identification (RFID) system can be provided on the pipeline closure 100 for quickly identifying the location. In an embodiment, the pipeline closure may be a direct reading pipeline closure whose surface color is changed when exposed to a certain amount of gas concentrations due to the selection and use of inductive materials or sensing pigments so as to provide timely protection for on-site workers.

(23) The direct reading pipeline closure also has a high temperature color display capability, with the contact of the internal media (silica gel, alumina gel, etc.) and harmful gases, through the attached chemical substances on the internal media, a color reaction is produced so as to confirm the degree of gas contamination from the observed degree of color change of the pipeline closure. For example, when carbon dioxide is detected and carbon dioxide concentrations reach 400 mg/m3, the direct reading pipeline closure is changed from red to white so that the workers can apprehend at a glance to protect themselves promptly. Also, after the pipeline closure is mounted, it will process on-site environment detection without manual operation.

(24) As described above, the environmental monitoring pipeline closure and the wireless positioning and warning system thereof according to the present invention can indeed detect harmful gas concentrations or oxygen timely to prevent injuries and deaths of people working inside the manhole channel. This is not disclosed and used in public, and is compliant with provisions of the Patent Law. It would be appreciated if the committee could kindly approve and grant a patent earlier for the benefit of society.

(25) It should be noted that the described are preferred embodiments, and that changes and modifications may be made to the described embodiments without departing from the scope of the invention as disposed by the appended claims.