CN201589978U - Computer room centralized monitoring equipment based on BAC net field bus - Google Patents
Computer room centralized monitoring equipment based on BAC net field bus Download PDFInfo
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- CN201589978U CN201589978U CN2010201077775U CN201020107777U CN201589978U CN 201589978 U CN201589978 U CN 201589978U CN 2010201077775 U CN2010201077775 U CN 2010201077775U CN 201020107777 U CN201020107777 U CN 201020107777U CN 201589978 U CN201589978 U CN 201589978U
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Abstract
The utility model relates to the field of remote equipment centralized control and discloses computer room centralized monitoring equipment based on BAC net field bus. The centralized monitoring equipment comprises a multiple protocol conversion unit, a master controller unit, a switching value data input/output unit, and an analogue value data input/output unit, wherein the multiple protocol conversion unit is connected with a data communication protocol field bus of a building automatic control network; the switching value data input/output unit and the analogue value data input/output unit are connected to the data communication protocol field bus of the building automatic control network respectively; the master controller unit is connected with the data communication protocol field bus of the building automatic control network through a network card; and the master controller unit serves as a data communication protocol device of the building automatic control network and is used for controlling equipment connected with the field bus according to signals sent out by the switching value data input/output unit and the analogue value data input/output unit. By adopting the scheme, computer room equipment with different communication protocols can be monitored in a centralized manner.
Description
Technical field
The utility model relates to remote equipment collection control field, relates in particular to a kind of machine room centralized supervisory and control equi.
Background technology
Computer room now is the key message hinge in the national economic development.Along with information-based, electronic flourish, the pressure that information network bore is increasing, must set up a cover safety, effectively, monitor network at a high speed, to adapt to demands of social development, guarantee to handle timely and accurately various information.
And the communication apparatus in the machine room is of a great variety, such as: uninterrupted power source (Uninterruptible PowerSupply, abbreviation UPS), power equipments such as distribution equipment, diesel-driven generator, and environment adjusting device such as air conditioner, humidifier, monitoring alarm equipment such as humiture detector, water leakage monitoring instrument, fire-fighting probe., brand many just because of the communication apparatus kind in the machine room mixed, network structure is diversified, communications protocol is incompatible, and this has brought great complicacy to setting up the center monitoring system.
Existing each monitored object can only be independent separately, can't realize the purpose of Centralized Monitoring, thereby form information island one by one, can not finish message exchange and effective communication.
The utility model content
The utility model first purpose is to provide: a machine room centralized supervisory and control equi.Can realize calculator room equipment Centralized Monitoring with different communication protocol.
The kind machine room centralized supervisory and control equi that the utility model provides comprises:
Multiprotocol conversion unit, Main Control Unit, switching value data I/O unit, analog data I/O unit; Wherein,
Described multiprotocol conversion unit is connected with building automation and control network data communication agreement fieldbus, is used to realize the protocol conversion between each non-BACnet bus and the BACnet bus;
Described switching value data I/O unit, analog data I/O unit are connected on the described building automation and control network data communication agreement fieldbus, and described Main Control Unit is connected with described building word automation and control network data communication agreement fieldbus by network interface card;
Described switching value data I/O unit is used to gather industrial switching value signal, data recording, and described switching value signal, data recording are sent to described Main Control Unit;
Described analog data I/O unit is used to gather industrial analog signals, data recording, and described industrial analog signals, data recording are sent to described Main Control Unit;
Described Main Control Unit is a building automation and control network data communication protocol devices, is used for according to the signal that described switching value data I/O unit, analog data I/O unit send the equipment that described fieldbus connects being controlled.
Alternatively, described Main Control Unit also is electrically connected with the warning output unit,
Described warning output unit is used for the control output alarm signal according to described Main Control Unit.
Alternatively, described Main Control Unit is an industrial control computer.
Alternatively, described multiprotocol conversion unit is connected with building automation and control network data communication agreement fieldbus, specifically:
Described multiprotocol conversion unit is connected with a building automation and control network data communication bus adapter,
Described building automation and control network data communication bus adapter is connected with described fieldbus;
Described switching value data I/O unit, analog data I/O unit are connected on the described building automation and control network data communication agreement fieldbus, specifically:
Described switching value data I/O unit, analog data I/O unit, warning output unit are electrically connected with a building automation and control network data communication bus adapter respectively,
Described each communication bus adapter is connected with described fieldbus respectively.
Alternatively, described Main Control Unit comprises: digital signal processor, data-switching arithmetical unit, network communication processor; Wherein:
Described digital signal processor connects by internal system bus and described data-switching arithmetical unit, network communication processor, and described digital signal processor is used to control the collaborative work of described data-switching arithmetical unit, network communication processor;
Described data-switching arithmetical unit be used for to the data that this Main Control Unit receives change, computing;
Described network communication processor is used to receive the communication signal of external unit, and the association of the building automation and control network data communication after external unit sends conversion code.
Alternatively, described Main Control Unit also comprises: storage unit;
Described storage unit is electrically connected with described data-switching arithmetical unit, is used to store data, and described data comprise: default information, transitional information, historgraphic data recording.
Therefore, use the technical scheme of the utility model embodiment, owing in the utility model embodiment technical scheme, adopt the BACnet fieldbus to connect.Because machine room is as an ingredient of building, its supervisory system is followed the universal law of building supervisory system, so adopt the convenience of BACnet fieldbus strong in the calculator room equipment centralized supervisory and control equi.
In addition, adopted the multiprotocol conversion unit to carry out protocol conversion, and various switching values, analog signals by switching value data I/O unit, analog data I/O unit access device, by the BACnet fieldbus each equipment is connected with Main Control Unit, so that easily, easily various device is connected in the BACnet network.As seen: this machine room centralized supervisory and control equi is the equipment tenability widely, can change the agreement of each monitored object of many producers, polytypic, multi-protocols, is linked into the machine room centralized supervisory and control equi after the conversion.Realize that seamless link between multiple physical connection mode and the various protocols mode makes and accomplish exchanges data and fusion between the calculator room equipment, the opening of realization system and information sharing, the operating cost of reduction system improves the automatization level of system maintenance and management.
Such as: humiture probe, air-conditioning, UPS, change distribution, diesel-driven generator, water leakage monitoring, new blower fan, humidifier, fire-fighting probe etc. provide the interface of agreement communication modes and communication separately.The physical connection mode of this interface comprises the switching value analog signals, and multiple modes such as RS232,485, TCP/IP, communications protocol comprise various protocols such as CAN, PROFIBUS, MODBUS, DeviceNet.These interfaces are respectively by switching value data I/O unit, analog data I/O unit, multiprotocol conversion unit, be transformed to the BACnet fieldbus form of the opening of standard, enter network-bus, data acquisition enters " centralized supervisory and control equi ", realizes the seamless link between multiple physical connection mode and the various protocols mode.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, does not constitute to improper qualification of the present utility model, in the accompanying drawings:
The structural representation of a kind of machine room centralized supervisory and control equi that Fig. 1 provides for the utility model embodiment 1;
The implementation structure synoptic diagram of a kind of machine room centralized supervisory and control equi that Fig. 2 provides for the utility model embodiment 2;
The electrical structure principle schematic of the Main Control Unit in a kind of machine room centralized supervisory and control equi that Fig. 3 provides for the utility model embodiment 2;
The application johning knot composition of a kind of machine room centralized supervisory and control equi that Fig. 4 provides for the utility model embodiment 2.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to qualification of the present utility model.
Embodiment 1:
Referring to shown in Figure 1, this machine room centralized supervisory and control equi mainly comprises multiprotocol conversion unit 103, Main Control Unit 101, switching value data I/O unit 102, analog data I/O unit 104.Wherein the annexation of each several part and principle of work are as follows:
The principle of work of this equipment common control equipment is:
Multiple communication modes such as RS232/485/422, TCP/IP network are supported in multiprotocol conversion unit 103, are used for the protocol conversion between non-BACnet bus and the BACnet bus.After conversion, the equipment of each non-BACnet agreement can be as a BACnet equipment, be connected on the BACnet fieldbus by multiprotocol conversion unit 103, the equipment of these non-each non-BACnet agreements can be connected with Main Control Unit 101 by multiprotocol conversion unit 103 like this, by Main Control Unit 101 these equipment is unified Centralized Monitoring.Help realizing exchanges data and fusion between the distinct devices different in each, realize the opening and the information sharing of system, reduce the operating cost of system, improve the automatization level of system maintenance and management.
Switching value data I/O unit 102 is used to gather industrial switching value signal, data recording, and switching value signal, data recording are sent to the main control list.When using, this switching value data I/O unit 102 can be connected with the switching signal (such as relay) of equipment, be used to gather information such as switching value information, data recording, so that these information are input to Main Control Unit 101 by the BACnet fieldbus, carry out Centralized Monitoring by Main Control Unit 101.
Analog data I/O unit 104 is used to gather industrial analog signals, data recording, and industrial analog signals, data recording are sent to described Main Control Unit 101.Can be connected with temperature, the humidity sensor in the machine room such as it, be used to gather information such as industrial analog signals, data recording, so that these information are input to Main Control Unit 101 by the BACnet fieldbus, carry out Centralized Monitoring by Main Control Unit 101.
Therefore, owing in the utility model embodiment technical scheme, adopt the BACnet fieldbus to connect.Because machine room is as an ingredient of building, its supervisory system is followed the universal law of building supervisory system, so adopt the convenience of BACnet fieldbus strong in the calculator room equipment centralized supervisory and control equi.
In addition, adopted multiprotocol conversion unit 103 to carry out protocol conversion, and various switching values, analog signals by switching value data I/O unit 102, analog data I/O unit 104 access devices, by the BACnet fieldbus each equipment is connected with Main Control Unit 101, so that easily, easily various device is connected in the BACnet network.As seen: this machine room centralized supervisory and control equi is the equipment tenability widely, can change the agreement of each monitored object of many producers, polytypic, multi-protocols, is linked into the machine room centralized supervisory and control equi after the conversion.Realize that seamless link between multiple physical connection mode and the various protocols mode makes and accomplish exchanges data and fusion between the calculator room equipment, the opening of realization system and information sharing, the operating cost of reduction system improves the automatization level of system maintenance and management.
Such as: humiture probe, air-conditioning, UPS, change distribution, diesel-driven generator, water leakage monitoring, new blower fan, humidifier, fire-fighting probe etc. provide the interface of agreement communication modes and communication separately.The physical connection mode of this interface comprises the switching value analog signals, and multiple modes such as RS232,485, TCP/IP, communications protocol comprise various protocols such as CAN, PROFIBUS, MODBUS, DeviceNet.These interfaces are respectively by switching value data I/O unit 102, analog data I/O unit 104, multiprotocol conversion unit 103, be transformed to the BACnet fieldbus form of the opening of standard, enter network-bus, data acquisition enters " centralized supervisory and control equi ", realizes the seamless link between multiple physical connection mode and the various protocols mode.
In addition, can also increase by a warning output unit 105 in this machine room centralized supervisory and control equi, this warning output unit 105 is electrically connected with Main Control Unit 101, is used for the control output alarm signal according to described Main Control Unit 101.So that when appearance is unusual, with the signal outputting alarm that causes that easily the user notes, such as light signal or voice signal or the like.
Wherein, in the present embodiment, this Main Control Unit 101 can adopt embedded computer (EPC) to serve as.Like this, because these Main Control Unit 101 measured EPC frameworks are developed, and are reliable and stable, standardized structure also is easy to safeguard, only take few internal memory and isolate mutually, can finish system upgrade easily and can not influence whole stability with operating system.
Embodiment 2:
Referring to shown in Figure 2,1 difference of present embodiment and embodiment is:
In the present embodiment, multiprotocol conversion unit 203 is connected with a BACnet bus adapter 207, and multiprotocol conversion unit 203 is connected with BACnet fieldbus 107207 by the BACnet bus adapter;
In like manner, be electrically connected with a BACnet bus adapter 205,206 on switching value data I/O unit 201, analog data I/O unit 202 respectively, switching value data I/O unit 201, analog data I/O unit 202 are connected with BACnet fieldbus 107 by BACnet bus adapter 205,206 respectively.
As seen from Figure 2, the input of switching value data I/O unit 201 and/or analog data I/O unit 202, output interface can but be not limited to be set to 8 channel data input interfaces, insert switching value, analog quantity information and data recording respectively.And on multiprotocol conversion unit 203, can support multiple communication modes such as RS232/485/422, TCP/IP network, thereby support the equipment of various protocols.
In addition, in the present embodiment, the internal electric structural principle synoptic diagram of Main Control Unit 101 is referring to shown in Figure 3.Seen by figure: this Main Control Unit 101 comprises: digital signal processor 301, data-switching arithmetical unit 302, network communication processor 303.Wherein: digital signal processor 301 connects by internal system bus 304 and data-switching arithmetical unit 302, network communication processor 303.
Data-switching arithmetical unit 302 be used for to the data that this Main Control Unit 101 receives change, computing;
Experiment showed, and adopt Main Control Unit shown in Figure 3, make that its main control is more stable owing to adopt the modularization setting of internal bus.
In addition, in order further to improve the extendability and the maintainability of this Main Control Unit, this Main Control Unit also comprises storage unit 305.Storage unit 305 is electrically connected with data-switching arithmetical unit 302, is used to store data, and canned data comprises default information, transitional information, historgraphic data recording or the like.Like this, the further control that helps Main Control Unit is set, is checked and safeguard.
Embodiment 3:
The application johning knot composition of a kind of machine room centralized supervisory and control equi that Fig. 4 present embodiment provides.
Show referring to Fig. 4,, be furnished with 5 Temperature Humidity Sensors in the machine room such as in an embodiment of the present utility model, 4-20 milliampere analog quantity interface, measurement range is the 0-50 degree; 5 contactor monitoring points are arranged, and each monitoring point provides a relay contact 401; Other has 2 MGE STULZ air-conditionings 403 (standard configuration has RS485 interface, custom protocol) and two MGE UPS404 (RS485 interface, MODBUS agreement), and above equipment needs Centralized Monitoring and reports to the police automatically when equipment failure.
The multiprotocol conversion unit 203 of this machine room centralized supervisory and control equi, switching value data I/O unit 203, analog data I/O unit 204 respectively with each device signal of calculator room equipment (such as the switching value signal, temperature, the humidity analog signals, and the communication data of equipment etc.) communication, thereby just can be various different agreements, the device translates of different model is the BACnet agreement of standard, common output network signal, enter main frame through the TCP/IP port, thereby construct one based on open standard BACnet agreement, this is a gordian technique of the present invention, has finally realized the efficient networking between the distinct device.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. a machine room centralized supervisory and control equi is characterized in that, comprising:
Multiprotocol conversion unit, Main Control Unit, switching value data I/O unit, analog data I/O unit; Wherein,
Described multiprotocol conversion unit is connected with building automation and control network data communication agreement fieldbus, is used to realize the protocol conversion between each non-BACnet bus and the BACnet bus;
Described switching value data I/O unit, analog data I/O unit are connected on the described building automation and control network data communication agreement fieldbus, and described Main Control Unit is connected with described building automation and control network data communication agreement fieldbus by network interface card;
Described switching value data I/O unit is used to gather industrial switching value signal, data recording, and described switching value signal, data recording are sent to described Main Control Unit;
Described analog data I/O unit is used to gather industrial analog signals, data recording, and described industrial analog signals, data recording are sent to described Main Control Unit;
Described Main Control Unit is a building automation and control network data communication protocol devices, is used for according to the signal that described switching value data I/O unit, analog data I/O unit send the equipment that described fieldbus connects being controlled.
2. machine room centralized supervisory and control equi according to claim 1 is characterized in that,
Described Main Control Unit also is electrically connected with the warning output unit,
Described warning output unit is used for the control output alarm signal according to described Main Control Unit.
3. machine room centralized supervisory and control equi according to claim 1 is characterized in that,
Described Main Control Unit is an industrial control computer.
4. machine room centralized supervisory and control equi according to claim 1 is characterized in that,
Described multiprotocol conversion unit is connected with building automation and control network data communication agreement fieldbus, specifically:
Described multiprotocol conversion unit is connected with a building automation and control network data communication bus adapter,
Described building automation and control network data communication bus adapter is connected with described fieldbus;
Described switching value data I/O unit, analog data I/O unit are connected on the described building automation and control network data communication agreement fieldbus, specifically:
Described switching value data I/O unit, analog data I/O unit, warning output unit are electrically connected with a building automation and control network data communication bus adapter respectively,
Described each communication bus adapter is connected with described fieldbus respectively.
5. machine room centralized supervisory and control equi according to claim 1 is characterized in that,
Described Main Control Unit comprises: digital signal processor, data-switching arithmetical unit, network communication processor; Wherein:
Described digital signal processor connects by internal system bus and described data-switching arithmetical unit, network communication processor, and described digital signal processor is used to control the collaborative work of described data-switching arithmetical unit, network communication processor;
Described data-switching arithmetical unit be used for to the data that this Main Control Unit receives change, computing;
Described network communication processor is used to receive the communication signal of external unit, and the association of the building automation and control network data communication after external unit sends conversion code.
6. machine room centralized supervisory and control equi according to claim 4 is characterized in that,
Described Main Control Unit also comprises: storage unit;
Described storage unit is electrically connected with described data-switching arithmetical unit, is used to store data, and described data comprise: default information, transitional information, historgraphic data recording.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571795A (en) * | 2012-01-12 | 2012-07-11 | 浙江大学 | Building automatic control system based on building automatic control network (BACnet) and European installation bus (EIB) protocol |
| CN104199419A (en) * | 2014-09-15 | 2014-12-10 | 浪潮电子信息产业股份有限公司 | Small computer room monitoring system |
| CN104199421A (en) * | 2014-09-15 | 2014-12-10 | 浪潮电子信息产业股份有限公司 | Small website room monitoring system |
| CN104950849A (en) * | 2015-05-19 | 2015-09-30 | 天津市天锻压力机有限公司 | Punching production line network system based on field bus technology |
| CN106603581A (en) * | 2017-02-22 | 2017-04-26 | 欣旺达电子股份有限公司 | A test method and device capable of supporting a plurality of communication protocols |
| CN107529633A (en) * | 2017-08-11 | 2018-01-02 | 广州市河东电子有限公司 | A kind of Multi net voting intelligent Building System and management software |
| CN110099124A (en) * | 2019-05-08 | 2019-08-06 | 大连民族大学 | A kind of universal building automatic assembled network communication system and method |
| CN114374574A (en) * | 2021-12-31 | 2022-04-19 | 广东工业大学 | B-SS-supporting embedded BACnet device, sensor and building automatic control system |
| CN114640640A (en) * | 2022-03-23 | 2022-06-17 | 安徽生命港湾信息技术有限公司 | Dual-network-port communication module based on BACnet protocol |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102571795B (en) * | 2012-01-12 | 2016-03-30 | 浙江大学 | Based on the automatic building control system of BACnet and EIB agreement |
| CN102571795A (en) * | 2012-01-12 | 2012-07-11 | 浙江大学 | Building automatic control system based on building automatic control network (BACnet) and European installation bus (EIB) protocol |
| CN104199419A (en) * | 2014-09-15 | 2014-12-10 | 浪潮电子信息产业股份有限公司 | Small computer room monitoring system |
| CN104199421A (en) * | 2014-09-15 | 2014-12-10 | 浪潮电子信息产业股份有限公司 | Small website room monitoring system |
| CN104950849A (en) * | 2015-05-19 | 2015-09-30 | 天津市天锻压力机有限公司 | Punching production line network system based on field bus technology |
| CN106603581B (en) * | 2017-02-22 | 2020-04-07 | 欣旺达电子股份有限公司 | Test method and device supporting multiple communication protocols |
| CN106603581A (en) * | 2017-02-22 | 2017-04-26 | 欣旺达电子股份有限公司 | A test method and device capable of supporting a plurality of communication protocols |
| CN107529633A (en) * | 2017-08-11 | 2018-01-02 | 广州市河东电子有限公司 | A kind of Multi net voting intelligent Building System and management software |
| CN110099124A (en) * | 2019-05-08 | 2019-08-06 | 大连民族大学 | A kind of universal building automatic assembled network communication system and method |
| CN110099124B (en) * | 2019-05-08 | 2022-01-11 | 大连民族大学 | Universal building automation assembly type network communication system and method |
| CN114374574A (en) * | 2021-12-31 | 2022-04-19 | 广东工业大学 | B-SS-supporting embedded BACnet device, sensor and building automatic control system |
| CN114374574B (en) * | 2021-12-31 | 2024-01-23 | 广东工业大学 | B-SS supporting embedded BACnet device, sensor and building automatic control system |
| CN114640640A (en) * | 2022-03-23 | 2022-06-17 | 安徽生命港湾信息技术有限公司 | Dual-network-port communication module based on BACnet protocol |
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