CN204594620U - Working face with single hydraulic props pressure intelligent supervisory system - Google Patents
Working face with single hydraulic props pressure intelligent supervisory system Download PDFInfo
- Publication number
- CN204594620U CN204594620U CN201520221676.3U CN201520221676U CN204594620U CN 204594620 U CN204594620 U CN 204594620U CN 201520221676 U CN201520221676 U CN 201520221676U CN 204594620 U CN204594620 U CN 204594620U
- Authority
- CN
- China
- Prior art keywords
- wireless
- reception
- pressure
- signal
- wireless signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of working face with single hydraulic props pressure intelligent supervisory system, pressure detection joint (1) is electrically connected with wireless pressure sensor (2), pressure detection joint (1) is arranged on the liquid outlet place of individual prop, wireless methane sensor (8) is arranged on individual prop, the wireless signal that wireless pressure sensor (2) and wireless methane sensor (8) send all passes to reception of wireless signals transmission system (3), the data-signal of reception of wireless signals transmission system (3) passes to router (5) by data line (4), the data-signal received is passed to terminal (7) by data line (4) through repeater (6) by router (5).The utility model continually can provide real-time working face roof pressure automatic monitoring alarm function, thus can the personal safety of the numerous miners of real-time guarantees, also effectively can reduce the damage of mining equipment.
Description
Technical field
The utility model relates to a kind of early warning system, specifically a kind of working face with single hydraulic props pressure, Methane monitoring early warning system, belongs to monitoring early warning technology field automatically.
Background technology
Extensively adopt individual prop to carry out supporting roof in coal underground mining process to cut coal, due to a variety of causes, unexpected roof weighting can be formed, this often causes supporting roof to be caving, and then threat can be produced to personal safety, also can damage mining equipment, current working face with single hydraulic props also there is no real-time roof pressure monitoring and alarming system.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of working face with single hydraulic props pressure intelligent supervisory system, it continually can provide real-time working face roof pressure automatic monitoring alarm function, thus can the personal safety of the numerous miners of real-time guarantees, also effectively can reduce the damage of mining equipment.
To achieve these goals, the utility model provides a kind of working face with single hydraulic props pressure intelligent supervisory system, comprise pressure detection joint, wireless pressure sensor, wireless methane sensor and reception of wireless signals transmission system, described pressure detection joint is electrically connected with wireless pressure sensor, described pressure detection joint is arranged on the liquid outlet place of individual prop, described wireless methane sensor setting is on individual prop, the wireless signal that described wireless pressure sensor and wireless methane sensor send all passes to reception of wireless signals transmission system, the data-signal of described reception of wireless signals transmission system passes to router by data line, the data-signal of reception is passed to terminal by data line through repeater by described router.
As improvement of the present utility model, described reception of wireless signals transmission system forms primarily of signal receive section, power supply, CPU and Ethernet, described signal receive section forms primarily of an E35-TTL-100 reception of wireless signals module, the 2nd E35-TTL-100 reception of wireless signals module and MAX232 signal level modular converter, described CPU is primarily of STM32F107VCT6 module composition, and described Ethernet is primarily of ethernet PHY controller DP83848 module and integrated transformer RJ45 joint HR911105A module composition.
As further improvement of the utility model, described data line is twisted-pair feeder.
The invention has the beneficial effects as follows: once the roof pressure that individual prop supported face occurs exceedes the supporting limit of individual prop, when likely there is top board across road accident, the piston of top board extruding individual prop, piston runs downwards, hydraulic medium in extruding individual prop, liquid fluid power in hydraulic medium is increased, by being connected to the pressure detection joint of individual prop liquid inlet, liquid fluid power is transported in wireless pressure sensor, the pressure signal of wireless pressure sensor transmission is accepted by reception of wireless signals transmission system, be delivered in the system in terminal by data network, thus realize real-time early warning, once the methane content of working face with single hydraulic props reaches certain limit, methane content signal will be transformed into wireless signal and send by the wireless methane sensor be fixed on individual prop, to be delivered to through data network by reception of wireless signals transmission system in the system in terminal, to realize warning by the screen signal display of terminal and sound automatic alarm system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the circuit diagram of signal receive section in reception of wireless signals transmission system in the utility model;
Fig. 3 is the circuit diagram of power supply in reception of wireless signals transmission system in the utility model;
STM32F107VCT6 module map in cpu circuit in Fig. 4 the utility model in reception of wireless signals transmission system;
Ethernet circuit figure in reception of wireless signals transmission system in Fig. 5 the utility model.
In figure: 1, pressure detection joint, 2, wireless pressure sensor, 3, reception of wireless signals transmission system, 4, data line, 5, router, 6, repeater, 7, terminal.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 5, a kind of working face with single hydraulic props pressure intelligent supervisory system, comprise pressure detection joint 1, wireless pressure sensor 2, wireless methane sensor 8 and reception of wireless signals transmission system 3, described pressure detection joint 1 is electrically connected with wireless pressure sensor 2, described pressure detection joint 1 is arranged on the liquid outlet place of individual prop, described wireless methane sensor 8 is arranged on individual prop, the wireless signal that described wireless pressure sensor 2 and wireless methane sensor 8 send all passes to reception of wireless signals transmission system 3, the data-signal of described reception of wireless signals transmission system 3 passes to router five by data line 4, the data-signal of reception is passed to terminal 7 by data line 4 through repeater 6 by described router five.Once the roof pressure that individual prop supported face occurs exceedes the supporting limit of individual prop, likely occur plate across fall accident time, the piston of top board extruding individual prop, piston runs downwards, hydraulic medium in extruding individual prop, liquid fluid power in hydraulic medium is increased, by being connected to the pressure detection joint 1 of individual prop liquid inlet, liquid fluid power is transported in wireless pressure sensor 2, the pressure signal of wireless pressure sensor 2 transmission is accepted by reception of wireless signals transmission system 3, be delivered in the system in terminal 7 by data network, realize reporting to the police by the display of terminal 7 screen signal and sound automatic alarm system, once the methane content of working face with single hydraulic props reaches certain limit, methane content signal will be transformed into wireless signal and send by the wireless methane sensor 8 be fixed on individual prop, be delivered on terminal by reception of wireless signals transmission system 3 through data network, realize reporting to the police by the display of terminal screen signal and sound automatic alarm system, thus can real-time early warning be realized.
Described reception of wireless signals transmission system 3 forms primarily of signal receive section, power supply, CPU and Ethernet, described signal receive section forms primarily of an E35-TTL-100 reception of wireless signals module P3, the 2nd E35-TTL-100 reception of wireless signals module P5 and MAX232 signal level modular converter, described CPU is primarily of STM32F107VCT6 module composition, and described Ethernet is primarily of ethernet PHY controller DP83848 module and integrated transformer RJ45 joint HR911105A module composition.
Described data line 4 is twisted-pair feeder.
Described terminal 7 exploitation has display wireless pressure sensor 2 and wireless methane sensor 8 position, and fluid pressure converts the software systems of actual pressure and display methane concentration to, these software systems can exceed the display of situation sub-screen danger signal and the sound automatic alarm of setting load at pressure, exceed the display of situation sub-screen orange-colored signal and the sound automatic alarm of setting value at methane concentration.
The receiving unit circuit that the power circuit diagram of Fig. 3 is Fig. 1 provides 3.3V and 5.0V power supply, for Fig. 5 ethernet circuit provides 3.3V power supply, remainder circuit connecting relation is as follows: PA2, PA3, PA9, PA10 in PA2, PA3, PA9, PA10 pin connection layout 4 in Fig. 2; In Fig. 4, PE11, PE12, PE13, PC1, PC4, PC5, PA7, PA12, PA13 pin is connected with PE11, PE12, PE13, PC1, PC4, PC5, PA7, PA12, PA13 pin in Fig. 5.
The course of work: the roof pressure of workplace passes through the piston action of individual prop in hydraulic medium, hydraulic medium is by being connected to the pressure detection joint 1 of individual prop liquid inlet, fluid pressure being applied to wireless pressure sensor 2(transmission frequency is 490MHz) in, pressure signal is transformed into wireless digital signal spatial towards periphery by wireless pressure sensor 2; By being fixed on the wireless methane sensor 8 on individual prop, the methane gas content of measurement point can be transformed into wireless digital signal spatial towards periphery; (E35-TTL-100 is the reception of wireless signals module of a 100mW based on SI4463 to be arranged on the E35-TTL-100 module of the signal receive section (Fig. 2) in the reception of wireless signals transmission system 3 that can receive within the scope of wireless signal, be operated in 475-500.5MHz frequency range, use serial ports to carry out data transmit-receive, reduce the threshold of wireless application.It has power density and concentrates, long transmission distance, the advantage that antijamming capability is strong.) receive the wireless pressure sensor 2 of setting and the signal of wireless methane sensor 8, wireless pressure sensor 2 is passed the rs 232 serial interface signal output that the wireless signal of coming changes Transistor-Transistor Logic level into by E35-TTL-100 module, then through MAX232(Fig. 2) signal level is transformed into cup module STM32F107VCT6(Fig. 4) do further process, the processing signals of cup module STM32F107VCT6 is transferred to ether circuit (Fig. 5); Data line 4(twisted-pair feeder) by the integrated transformer RJ45 joint HR911105A module grafting in joint and ether circuit (Fig. 5), through router five, repeater 6, pass the signal along to terminal 7, terminal 7 can show roof pressure and the methane gas content of each check point in real time, one amount exceeds restriction numerical value, and system will by the display of screen danger signal and sound automatic alarm.
Claims (3)
1. a working face with single hydraulic props pressure intelligent supervisory system, comprise pressure detection joint (1), wireless pressure sensor (2), described pressure detection joint (1) is electrically connected with wireless pressure sensor (2), it is characterized in that, also comprise wireless methane sensor (8) and reception of wireless signals transmission system (3), described pressure detection joint (1) is arranged on the liquid outlet place of individual prop, described wireless methane sensor (8) is arranged on individual prop, the wireless signal that described wireless pressure sensor (2) and wireless methane sensor (8) send all passes to reception of wireless signals transmission system (3), the data-signal of described reception of wireless signals transmission system (3) passes to router (5) by data line (4), the data-signal received is passed to terminal (7) by data line (4) through repeater (6) by described router (5).
2. a kind of working face with single hydraulic props pressure intelligent supervisory system according to claim 1, it is characterized in that, described reception of wireless signals transmission system (3) is primarily of signal receive section, power supply, CPU and Ethernet composition, described signal receive section is primarily of an E35-TTL-100 reception of wireless signals module, 2nd E35-TTL-100 reception of wireless signals module and MAX232 signal level modular converter composition, described CPU forms primarily of STM32F107VCT6 module, described Ethernet is primarily of ethernet PHY controller DP83848 module and integrated transformer RJ45 joint HR911105A module composition.
3. a kind of working face with single hydraulic props pressure intelligent supervisory system according to claim 1 and 2, it is characterized in that, described data line (4) is twisted-pair feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221676.3U CN204594620U (en) | 2015-04-13 | 2015-04-13 | Working face with single hydraulic props pressure intelligent supervisory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520221676.3U CN204594620U (en) | 2015-04-13 | 2015-04-13 | Working face with single hydraulic props pressure intelligent supervisory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204594620U true CN204594620U (en) | 2015-08-26 |
Family
ID=53930765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520221676.3U Expired - Fee Related CN204594620U (en) | 2015-04-13 | 2015-04-13 | Working face with single hydraulic props pressure intelligent supervisory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204594620U (en) |
-
2015
- 2015-04-13 CN CN201520221676.3U patent/CN204594620U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210829397U (en) | Water inrush monitoring device | |
| CN205116090U (en) | Slope protection net for water conservancy | |
| CN105042335A (en) | Low-concentration gas pipeline conveying process monitoring and protecting system based on network | |
| CN204594620U (en) | Working face with single hydraulic props pressure intelligent supervisory system | |
| CN203745108U (en) | Mining pressure detection device and system used for fully-mechanized coal mining support and capable of wireless self-networking | |
| CN203081508U (en) | Safety monitoring system for coal mine | |
| CN108035773A (en) | A kind of coal-bed gas pressure monitoring system based on 6LoWPAN technology of Internet of things | |
| CN204596094U (en) | A kind of cable stake with cable fault diagnosis and alarm function | |
| CN202441438U (en) | Rock burst and gas density prewarning system based on Zigbee wireless communication | |
| CN203630917U (en) | Multimode remote monitoring and warning system for mud-rock flow | |
| CN204536838U (en) | The remote failure supervisory system of fire engine water-pump | |
| CN103334791B (en) | A kind of coal mine return air well hyperbar real-time monitoring system based on point standing posture | |
| CN203520558U (en) | Wireless smoke alarm system | |
| CN105355010B (en) | A kind of submerged pipeline detection information real-time transmission system | |
| CN207944983U (en) | A kind of airborne dust on-line monitoring and administer intelligence system | |
| CN205880123U (en) | Power cable fault burns arc early warning device | |
| CN203685278U (en) | Rapid butt joint system for refuge chamber and ground rescue device | |
| CN202838619U (en) | Wireless alarm system for combustible gas in Ad-Hoc network | |
| CN205680268U (en) | A kind of vehicle-mounted safety protection device for drilling equipment | |
| CN107797494A (en) | A kind of leaky feeder communication control circuit | |
| CN103606257A (en) | Wireless sudden stop control circuit | |
| CN204781131U (en) | Water supply equipment with function with overvoltage protection is patrolled and examined to water pump | |
| CN204386640U (en) | A kind of gas suction pump underrun alarm and power-failure protection device | |
| CN204143594U (en) | A kind of smart electronics respirator | |
| CN203879551U (en) | Novel coalmine underground signal integrated isolated coupling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |