CN105700403A - Management apparatus for theatre construction project - Google Patents
Management apparatus for theatre construction project Download PDFInfo
- Publication number
- CN105700403A CN105700403A CN201610177189.0A CN201610177189A CN105700403A CN 105700403 A CN105700403 A CN 105700403A CN 201610177189 A CN201610177189 A CN 201610177189A CN 105700403 A CN105700403 A CN 105700403A
- Authority
- CN
- China
- Prior art keywords
- resistance
- controller
- isolation circuit
- ttl1113
- pin
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title abstract description 6
- 238000002955 isolation Methods 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 239000000567 combustion gas Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- -1 Stage Design Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
Disclosed in the invention is a management apparatus for a theatre construction project. The management apparatus comprises a controller and a management terminal and is characterized in that a signal isolation circuit is connected between the controller and the management terminal; and the signal isolation circuit includes an isolation circuit unit and a drive circuit unit, wherein the input terminal of the isolation circuit unit is connected to the controller and the output terminal of the drive circuit is connected to the management terminal. The provided management apparatus has a signal isolation function and the external signal interference can be avoided.
Description
Technical field
The present invention relates to project information management device field, in particular it relates to a kind of managing device for theater building project。
Background technology
Arenas belongs to heavy construction, and its construction project relates to a lot of content, such as: civil engineering, steel construction, curtain wall, plumbing, confession distribution, air-conditioning, building intelligent, combustion gas, Stage Design, combustion gas, adjustable mixing apparatus, sound equipment etc.。In architectural process, for the ease of the management that arenas is built, utilize apparatus for management of information that it is carried out information system management。Existing apparatus for management of information includes controller, connects each information collecting device on the controller and management terminal, information collecting device gathers the construction information of each several part and sends the controller realization management to information to, and each item of project is managed controlling by management terminal according to the control signal of controller。But, in use, controller is subject to external interference signals interference。
Summary of the invention
The present invention is to solve that above-mentioned technical problem provides a kind of managing device for theater building project, it has signal isolation features, can avoid the interference of external signal。
This invention address that the problems referred to above be the technical scheme is that
A kind of managing device for theater building project, including controller and management terminal, it is characterized in that: described controller and management terminal between be connected to signal isolation circuit, described signal isolation circuit include input connect on the controller isolation circuit and outfan be connected to management terminal on drive circuit。The present invention refines on the basis of available circuit structure, namely between controller and management terminal, connect signal isolation circuit, signal is isolated, it is ensured that the one-way transmission of signal, namely send controller end to managing terminal, it is to avoid the external disturbance interference to controller。The output signal of controller is not enough to driven management terminal works, therefore connects drive circuit in isolation circuit rear end, by the signal processing rear drive follow-up management terminal of controller。
As preferably, described isolation circuit includes optical coupling chip TTL1113, first pin of described optical coupling chip TTL1113 is connected with controller by the first resistance, the 3rd pin ground connection of described optical coupling chip TTL1113,6th pin of described optical coupling chip TTL1113 is connected with power supply by the 3rd resistance, and the 3rd pin of described optical coupling chip TTL1113 passes through the second resistance eutral grounding。Utilizing optical coupling chip TTL1113 to realize the isolation of signal, its isolation effect is good, and low price, is conducive to reducing the cost。Optical coupling chip TTL1113 is photo-coupler ripe on the market, and its first pin, the 3rd pin, the 4th pin, the 5th pin, the 6th pin are followed successively by pin Anode, pin Cathode, pin GND, pin Output, pin Vcc。
As preferably, described drive circuit includes audion, the base stage of described audion is connected on the outfan of isolation circuit, the colelctor electrode of described audion is connected with power supply by the 4th resistance, the transmitter of described audion controls extremely to be connected with silicon controlled by the 5th resistance, and described silicon controlled one main electrode ground connection and another main electrode are connected with management terminal by the 7th resistance。By audion, signal being amplified, the output of audion controls silicon controlled conducting thus driven management device works。
Further, in order to strengthen the reliability to management terminal control, described silicon controlled negative electrode is connected with the 6th resistance of ground connection by electric capacity。The structure utilizing resistance and capacitances in series one end ground connection realizes filtering clutter, the effective reliability improving management terminal operating。
To sum up, the invention has the beneficial effects as follows:
Signal, connecting signal isolation circuit between controller and management terminal, is isolated, it is ensured that the one-way transmission of signal, is namely sent controller end to managing terminal, it is to avoid the external disturbance interference to controller by the present invention。
Accompanying drawing explanation
Fig. 1 is principles of the invention figure。
Fig. 2 is the circuit diagram of the signal isolation circuit of the present invention。
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
Embodiment 1:
A kind of managing device for theater building project as shown in Figure 1, including controller and management terminal, it is characterized in that: described controller and management terminal between be connected to signal isolation circuit, described signal isolation circuit include input connect on the controller isolation circuit and outfan be connected to management terminal on drive circuit。
Embodiment 2:
A kind of managing device for theater building project as depicted in figs. 1 and 2, the present embodiment refines on the basis of above-described embodiment, namely described isolation circuit includes optical coupling chip TTL1113, first pin of described optical coupling chip TTL1113 is connected with controller by the first resistance, the 3rd pin ground connection of described optical coupling chip TTL1113,6th pin of described optical coupling chip TTL1113 is connected with power supply by the 3rd resistance, and the 3rd pin of described optical coupling chip TTL1113 passes through the second resistance eutral grounding。
Embodiment 3:
A kind of managing device for theater building project as depicted in figs. 1 and 2, the present embodiment refines on the basis of above-described embodiment, namely described drive circuit includes audion, the base stage of described audion is connected on the outfan of isolation circuit, the colelctor electrode of described audion is connected with power supply by the 4th resistance, the transmitter of described audion controls extremely to be connected with silicon controlled by the 5th resistance, and described silicon controlled one main electrode ground connection and another main electrode are connected with management terminal by the 7th resistance。If isolation circuit adopts the circuit in embodiment 2, then the base stage of audion is connected to the 5th pin of optical coupling chip TTL1113。
Described silicon controlled negative electrode is connected with the 6th resistance of ground connection by electric capacity。The selectable resistance values of the 6th resistance is 150 ohm, and electric capacity is chosen as 0.1 μ F。
One group of detailed embodiment is now disclosed: the first resistance, the 5th resistance be 40 ohm, the second resistance be 300 ohm, the 3rd resistance and the 4th resistance respectively 5 kilohms, 400 ohm；The power supply of isolation circuit and drive circuit is 12V。
As it has been described above, the present invention can be realized preferably。
Claims (4)
1. the managing device for theater building project, including controller and management terminal, it is characterized in that: described controller and management terminal between be connected to signal isolation circuit, described signal isolation circuit include input connect on the controller isolation circuit and outfan be connected to management terminal on drive circuit。
2. a kind of managing device for theater building project according to claim 1, it is characterized in that: described isolation circuit includes optical coupling chip TTL1113, first pin of described optical coupling chip TTL1113 is connected with controller by the first resistance, the 3rd pin ground connection of described optical coupling chip TTL1113,6th pin of described optical coupling chip TTL1113 is connected with power supply by the 3rd resistance, and the 3rd pin of described optical coupling chip TTL1113 passes through the second resistance eutral grounding。
3. a kind of managing device for theater building project according to claim 1, it is characterized in that: described drive circuit includes audion, the base stage of described audion is connected on the outfan of isolation circuit, the colelctor electrode of described audion is connected with power supply by the 4th resistance, the transmitter of described audion controls extremely to be connected with silicon controlled by the 5th resistance, and described silicon controlled one main electrode ground connection and another main electrode are connected with management terminal by the 7th resistance。
4. a kind of managing device for theater building project according to claim 3, it is characterised in that: described silicon controlled negative electrode is connected with the 6th resistance of ground connection by electric capacity。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177189.0A CN105700403A (en) | 2016-03-28 | 2016-03-28 | Management apparatus for theatre construction project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610177189.0A CN105700403A (en) | 2016-03-28 | 2016-03-28 | Management apparatus for theatre construction project |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105700403A true CN105700403A (en) | 2016-06-22 |
Family
ID=56231553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610177189.0A Pending CN105700403A (en) | 2016-03-28 | 2016-03-28 | Management apparatus for theatre construction project |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105700403A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2296094Y (en) * | 1997-05-08 | 1998-10-28 | 上海玉叶仪表实业有限公司 | Trigger circuit module for three phase power controller |
| CN102098077A (en) * | 2010-09-25 | 2011-06-15 | 郭建国 | Home appliance information communication system of asymmetric power line carrier and wireless communication |
| CN103365202A (en) * | 2013-07-29 | 2013-10-23 | 杨继良 | Multifunctional modulator as well as applications thereof |
| CN103780279A (en) * | 2014-01-25 | 2014-05-07 | 济南诺辉节能技术开发有限公司 | Indoor energy efficiency management terminal communication module |
| CN105068438A (en) * | 2015-08-06 | 2015-11-18 | 国网山东省电力公司 | Large-scale office building intelligent electricity utilization electrical appliance control system and method |
| US9220157B2 (en) * | 2009-11-25 | 2015-12-22 | Lutron Electronics Co., Inc. | Load control device for high-efficiency loads |
| CN204904071U (en) * | 2015-07-21 | 2015-12-23 | 重庆纽兰德能源管理有限公司 | Can source control cloud platform based on internet and thing networking |
| CN205485411U (en) * | 2016-03-28 | 2016-08-17 | 成都晨越建设项目管理股份有限公司 | Theater project information management device |
-
2016
- 2016-03-28 CN CN201610177189.0A patent/CN105700403A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2296094Y (en) * | 1997-05-08 | 1998-10-28 | 上海玉叶仪表实业有限公司 | Trigger circuit module for three phase power controller |
| US9220157B2 (en) * | 2009-11-25 | 2015-12-22 | Lutron Electronics Co., Inc. | Load control device for high-efficiency loads |
| CN102098077A (en) * | 2010-09-25 | 2011-06-15 | 郭建国 | Home appliance information communication system of asymmetric power line carrier and wireless communication |
| CN103365202A (en) * | 2013-07-29 | 2013-10-23 | 杨继良 | Multifunctional modulator as well as applications thereof |
| CN103780279A (en) * | 2014-01-25 | 2014-05-07 | 济南诺辉节能技术开发有限公司 | Indoor energy efficiency management terminal communication module |
| CN204904071U (en) * | 2015-07-21 | 2015-12-23 | 重庆纽兰德能源管理有限公司 | Can source control cloud platform based on internet and thing networking |
| CN105068438A (en) * | 2015-08-06 | 2015-11-18 | 国网山东省电力公司 | Large-scale office building intelligent electricity utilization electrical appliance control system and method |
| CN205485411U (en) * | 2016-03-28 | 2016-08-17 | 成都晨越建设项目管理股份有限公司 | Theater project information management device |
Non-Patent Citations (1)
| Title |
|---|
| 谢子青: "光电隔离抗干扰技术及其应用", 《现代电子技术》 * |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160622 |