CN102005315B - Multiplexing device, monitoring installation comprising such a device and monitoring method - Google Patents
Multiplexing device, monitoring installation comprising such a device and monitoring method Download PDFInfo
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- CN102005315B CN102005315B CN201010266036.6A CN201010266036A CN102005315B CN 102005315 B CN102005315 B CN 102005315B CN 201010266036 A CN201010266036 A CN 201010266036A CN 102005315 B CN102005315 B CN 102005315B
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
- G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/168—Indicators for switching condition, e.g. "on" or "off" making use of an electromagnetic wave communication
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- Near-Field Transmission Systems (AREA)
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- Burglar Alarm Systems (AREA)
Abstract
A multiplexing device (1) is designed to be connected with at least one device of same type to send the radiofrequency signal between a processing unit and antennas, characterized in that: the device comprises a multiplexer (3) with a plurality of multiplexing output terminals (5), a control unit (7) for activating one of the output terminal through a radiofrequency signal control component, a coupling unit (9) provided between the control unit and a radiofrequency signal input terminal (11) to transmit the control component to the control unit. The invention relates to a monitoring device comprising the above device and a monitoring method for realizing the device.
Description
Technical field
The present invention relates to the field being designed to the multiplexing devices be connected to each other in surveillance equipment to be sent radiofrequency signal between processing unit and the object being equipped with receiver by antenna.
Particularly, the present invention relates to the device being designed to type identical with at least one and be connected to each other multiplexing devices to send radiofrequency signal between processing unit and multiple antenna.
The invention still further relates to the surveillance equipment for monitoring the object being equipped with receiver, described surveillance equipment comprises:
-multiple antenna, for sending electromagnetic radiation between described antenna and described receiver, wherein said object along described multiple antenna arrangement,
-processing unit, sends radiofrequency signal between described processing unit and described antenna, and
-multiplexing components, is connected between described processing unit and described antenna, to select the antenna sending described radiofrequency signal to it.
The invention still further relates to the monitoring method for monitoring the object being equipped with receiver, described method comprises:
-between processing unit and antenna, send radiofrequency signal, wherein said object along antenna arrangement,
The multiplexing components of-control connection between described processing unit and described antenna, with the antenna selecting described radiofrequency signal to be sent to, and
-selected antenna and along at least one object of described antenna arrangement receiver between send electromagnetic radiation.
Background technology
European patent application EP 1788599 describes the surveillance equipment of a kind of electric switch (electric switchgear) device, comprise transmit block, there is multiple reflector, receiver parts to multiple electric switchgear send electromagnetic radiation, described equipment can comprise the electronic processing unit relevant with described reflector and multiplexing devices, and this multiplexing devices comprises the input being connected to described electronic processing unit and the output channel being connected to described reflector.
A shortcoming of this kind of surveillance equipment is that the output channel number of multiplexing devices has to adjust according to the number of reflector.
Summary of the invention
The object of the invention is to make up the multiplexing devices of prior art and the shortcoming of surveillance equipment by proposing a kind of multiplexing devices, this multiplexing devices is designed to be connected to each other with at least one device of identical type, to send radiofrequency signal between processing unit and multiple antenna, the feature of described device is that it comprises:
-multiplexer, has multiple multiplexed output,
-control unit, makes to be activated in described output by the control component of described radiofrequency signal, and
-coupling unit, between this control unit and input of this radiofrequency signal, to send described control component to this control unit,
This coupling unit is preferably electromagnetism.
According to an embodiment, this device comprises multiple outputs of described radiofrequency signal, comprises the output of at least one first kind being designed to send the radiofrequency signal comprising DC component.Multiple outputs of described radiofrequency signal preferably include the output of at least one Second Type being designed to send the radiofrequency signal comprising in fact non-DC component.
According to an embodiment, this device comprises the parts of the DC component for obtaining (retrieve) this radiofrequency signal, described parts are connected to the input of described signal to obtain described component, and the described parts for obtaining are connected to the power input of this multiplexer to provide electric power to described multiplexer.This device preferably include be connected between this multiplexer and each output of described device, for eliminating the parts of this DC component.
This device preferably include be connected to described for eliminate between the parts of DC component and the output of at least one first kind described, for adding the parts of this DC component, the described parts for adding are designed to add described DC component when described output is activated and described output is connected to the multiplexing devices of identical type.Advantageously, the described parts for adding DC component comprise be connected to described for obtaining the input of the described DC component of the parts of DC component.
This device preferably include be connected to described DC component inputs for adding the parts of DC component and for obtain described DC component parts between controlled switch, described switch comprises the control input end being connected to this control unit.
The invention still further relates to the surveillance equipment for monitoring the object being equipped with receiver, described surveillance equipment comprises:
-multiple antenna, for sending electromagnetic radiation between described antenna and described receiver, described object along described multiple antenna arrangement,
-processing unit, sends radiofrequency signal between described processing unit and described antenna, and
-multiplexing components, is connected between described processing unit and described antenna, to select the antenna sending described radiofrequency signal to it,
The feature of described surveillance equipment is, multiplexing components comprises multiple multiplexing devices that the radiofrequency signal conductor by comprising matched impedance is connected to each other, each multiplexing devices is device as above, and described device is controlled by the control component of described radiofrequency signal.
Each multiplexing devices is preferably relevant relative to the grade of the position of this processing unit with the described device corresponded in described equipment, each multiplexing devices comprises the input of described radiofrequency signal and multiple outputs of described radiofrequency signal, the input of the multiplexing devices relevant with the grade greater than or equal to 2 is connected to the output of the first kind of the radiofrequency signal of the DC component being designed to send the multiplexing devices comprising back to back lower grade, and described antenna is connected to residue output at least partially.
This surveillance equipment preferably includes matched impedance plug, and described plug and this antenna are connected in residue output that other is not connected the part of antenna.
Coupling unit between described control unit and radio-frequency (RF) signal input end preferably uses the bearing that communicates (support) of type identical with receiver with the antenna of this object.The coupling unit of each multiplexing devices advantageously uses the communication protocol identical with the communication protocol that receiver uses with the antenna of this object.
According to the embodiment of this surveillance equipment, the RF signal output of each multiplexing devices is formed with the output of the Second Type being designed to send the radiofrequency signal comprising in fact non-DC component by the output of the first kind being designed to send the radiofrequency signal comprising DC component in fact.Preferably on modular antenna support support and connection to each antenna of the output of Second Type.Advantageously be connected to described multiplexed unit Second Type output antenna antenna support on support each multiplexing devices.This antenna support advantageously generates the module of modular assembly.
The invention still further relates to the monitoring method for monitoring the object being equipped with receiver, described method comprises:
-between processing unit and antenna, send radiofrequency signal, wherein said object along antenna arrangement,
The multiplexing components of-control connection between described processing unit and described antenna, to select the antenna sending described radiofrequency signal to it, and
-selected antenna and along at least one object of described antenna arrangement receiver between send electromagnetic radiation,
The feature of described method is, the control of described multiplexing components comprises: activate by the control component of described radiofrequency signal the output being connected to the antenna of at least one multiplexing devices of described multiplexing components.
With correspond to described device and preferably include relative to the activation of the output of the given multiplexing devices relevant greater than or equal to the grade of 2 of the position of this processing unit: the output activating the first kind of the radiofrequency signal of the DC component of the multiplexing devices being designed to send the back to back lower grade that the input that comprises described given multiplexing devices is connected in advance.
Accompanying drawing explanation
By below to the description of specific embodiment of the present invention, other advantages and feature will become more obvious, and these specific embodiments only provide for the object of non-limiting example and represent in the accompanying drawings.
Fig. 1 is the sketch map according to multiplexing devices of the present invention.
Fig. 2 is the local expression figure according to surveillance equipment of the present invention, wherein illustrate only twin-channel multiplexing devices.
Fig. 3 comprises having the sketch map that three are connected to each other the surveillance equipment of the multiplexing devices of passage.
Fig. 4 is the expression figure of the surveillance equipment for monitoring electric device.
Fig. 5 A and 5B is the algorithm of the monitoring method of surveillance equipment for realizing Fig. 4.
Embodiment
With reference to figure 1, multiplexing devices 1 comprises multiplexer 3, control unit 7 and the coupling unit between control unit and radio-frequency (RF) signal input end 11 9 with multiple multiplexed output 5.Multiplexed output 5 is connected to their each RF signal output 12.Multiplexing devices 1 also comprise the input 11 that is connected to described radiofrequency signal and for the multiplexer 3 for described multiplexer supply electric power power input 15 between, for obtaining the parts 13 of the DC component of radiofrequency signal.
Multiplexing devices 1 is designed to the radiofrequency signal containing DC component and non-DC component in its input 11 receiving package, and rear one-component comprises the information that will send between one of input 11 and output 12 particularly.Non-DC component also comprises the information of the control representing multiplexing devices.This part of this non-DC component is called as radiofrequency signal below and controls component.This controls the address that component can represent the address of wanting controlled multiplexing devices and the multiplexed output that will be activated.Extracted from radiofrequency signal by coupling unit 9 and control component.Then this is controlled component and send to the control unit 7 of multiplexer 3, to activate in multiplexed output 5 one and to send this radiofrequency signal through output thus.The DC component of radiofrequency signal be used for via the power input 15 being connected to multiplexer 3 for the parts 13 that obtain described component for multiplexer 3 is powered.This coupling unit 9 also makes to control component and is separated with DC component.
Coupling unit is usually the electromagnet-type utilizing magnetic field and/or electric field.
In the embodiment shown in Figure 2, the most of element represented in Fig. 1 represents with identical reference number below.Multiplexing devices 20 is connected with output 12 via input 11 by two-wire radiofrequency signal conductor.In other embodiment do not illustrated, under the layout of those skilled in the art, radiofrequency signal conductor can be other parts of any one, the cable such as formed by Shielded Twisted Pair, coaxial cable or present other radiofrequency signal conductor of any one of controlled impedance.
As seen from Figure 2, coupling unit 9 comprises the first coil 21 being connected to radio-frequency (RF) signal input end 11 and the second coil 23, second coil 23 being connected to control unit 7 is magnetically coupled to the first coil, thus realizes AC coupling transformer.First coil also comprises the parts 25 of the DC component for eliminating radiofrequency signal.In this way, the non-DC component comprising the radiofrequency signal controlling component is sent to control unit 7.In control unit 7, process this control component to activate one in the multiplexed output 5 of multiplexer 3, so that through multiplexed output transmission radiofrequency signal thus.
In the embodiment shown in Figure 2, multiplexing devices 10 comprises two RF signal output 12.In the middle of these outputs 12, the output 27 of the first kind is designed to send the radiofrequency signal comprising DC component.In other words, the output of the first kind be designed to be connected to antenna, the input of another multiplexing devices of being connected to identical type or be connected to any one impedance match part.In the case of the latter, the DC component that the output 27 of the first kind sends thus is used for another multiplexing devices for this reason and powers.Multiplexing devices 20 comprise be connected to multiplexer 3 and the first kind output 27 between the parts 29 for eliminating DC component.Thus these make this output 27 via the first kind only can send the non-DC component of radiofrequency signal for the parts 29 eliminating DC component.Thus directly can connect antenna on the output 27 of this first kind.Multiplexing devices 20 also comprises the parts 31 for adding DC component be arranged in for eliminating between the parts 29 of DC component and the output 27 of the first kind, and these can be activated when the output 27 of the first kind is connected to the input of another multiplexing devices for the parts 29 eliminating DC component.Thus the parts 31 for adding DC component comprise the input of the described DC component being connected to the parts 13 for obtaining described DC component via controlled switch 33.The control inputs end portion of this switch 33 is connected to control unit 7.Control unit is designed to Closing Switch 33, so as on the one hand the output 27 of the first kind be activated and on the other hand described output 27 is connected to the multiplexing devices of identical type time on the output 27 of the first kind, add DC component.A rear condition can by controlling component checking, and this control component also can represent the character of the device be connected on the output 27 of the first kind.In this way, when the output 27 of the first kind is connected to the input of the multiplexing devices of identical type, not only can send the non-DC component of radiofrequency signal, and the DC component of the described radiofrequency signal of powering for another multiplexing devices for this reason can be sent.
In the middle of the output 12 of multiplexing devices 20, the output 41 of Second Type is designed to send the radiofrequency signal comprising in fact non-DC component, is namely designed to only be connected to antenna or any impedance match part.In the mode that the output 27 with the first kind is same, multiplexing devices 20 comprise be connected to multiplexer 3 and Second Type output 41 between the parts 43 for eliminating DC component.These make it possible to for the parts 43 eliminating DC component the non-DC component sending radiofrequency signal to the antenna on the output 41 being connected directly between Second Type.
The embodiment of Fig. 2 is the local expression figure of the surveillance equipment comprising multiple multiplexing devices be connected to each other, and only represents a multiplexing devices 20 times at reference number.Surveillance equipment shown in Fig. 2 is also included in described processing unit and is connected to the processing unit 51 sending radiofrequency signal between the antenna on the output 12,27,41 of multiplexing devices.Send generally being meant to send radiofrequency signal from processing unit 51 to one of described antenna and receiving back control radiofrequency signal from described sky alignment processing unit of radiofrequency signal, this control radiofrequency signal can represent and detects to have receiver and along the object of described antenna arrangement.
In the embodiment shown in Figure 2, processing unit comprises base station 53.Advantageously, this base station is the reader of radio frequency identifiers type, is usually abbreviated as RFID.This processing unit also comprises source 55, the DC component of the DC component of radiofrequency signal by being superimposed upon in described radiofrequency signal for adding the parts 57 of described DC component.In this way, processing unit can send the radiofrequency signal comprising DC component, for powering for the whole multiplexing devices between described processing unit and described antenna to one of antenna on the output being connected to multiplexing devices.The non-DC component of radiofrequency signal represents will have via described sky alignment the information that the object along the receiver of described antenna arrangement sends.This non-DC component of radiofrequency signal also comprises the control component of the multiplexing devices be designed to control between processing unit 51 and antenna.As described above, this radiofrequency signal controls component not only can represent the multiplexed output that will be activated, and representative is connected to the character of the device on described output.
With reference to figure 3, shown surveillance equipment comprises processing unit 71, and the multiplexing devices 75 be designed to via existence three outputs sends radiofrequency signal to antenna 73.Multiplexing devices 75 is connected to each other by the radiofrequency signal conductor comprising matched impedance.
In the embodiment shown in fig. 3, each multiplexing devices 75 is relevant with grade J, and grade J is corresponding relative to the position of processing unit with the described device in described equipment.In this case, each multiplexing devices is relevant with grade J, and grade J can from 1 to 4.As can be seen from Figure 3, the input of relevant with the grade J greater than or equal to 2 multiplexing devices is connected to the output of the multiplexing devices of back to back lower grade J-1.The output of this output normally first kind, is namely designed to send the radiofrequency signal comprising DC component.The plug 77 and the antenna 73 that present matched impedance are connected to residue output.These plugs also can be called as terminating impedance.The output of these residue outputs normally Second Type, is namely designed to send the output without the radiofrequency signal of DC component.Replace antenna, the output of Second Type can be connected to matched impedance plug 77 naturally.
In other embodiment do not illustrated, the multiplexing devices of the output comprising different number can be associated.The output of each multiplexing devices can be the output of the first kind or the output of at least one first kind and the associating of the output of a Second Type.
In the embodiment shown in fig. 4, surveillance equipment is implemented in electrical panel, and this electrical panel comprises the modular electric device 80 of three row, such as change over switch, on-off switch or circuit-breaker.Surveillance equipment comprises processing unit 81, is designed to send radiofrequency signal via multiplexing devices 85,86,87 to antenna 83.Antenna 83 is arranged such that different electric devices is along described antenna layout separated by a distance.The input of multiplexing devices 86,87 is connected to the output 95 of the first kind of the multiplexing devices of back to back lower grade, except being directly connected to the input of the multiplexing devices 85 of the grade 1 of processing unit 81.In the embodiment shown in fig. 4, output 95 part of the first kind of the multiplexing devices of last grade is connected to matched impedance plug 7.Antenna is connected on the output 97 of Second Type.In this way, by of activating in these antenna, radiofrequency signal is sent to described electric device at every turn.This send generally comprise from processing unit 81 to one of described antenna send radiofrequency signal and from described sky alignment processing unit receive control radiofrequency signal, this control radiofrequency signal can represent the electric device detected along described antenna arrangement.
Advantageously, all multiplexed output of multiplexing devices will be connected to matched impedance load, such as antenna or plug before execution powers up.
In other embodiment do not illustrated, the output 95 of the first kind of the multiplexing devices of last grade can be directly connected to the antenna by forming the load of mating with output 12.Thus, compared with the embodiment shown in Fig. 4, plug 77 can be replaced with antenna 83, make to add multiplexing devices 20 and just can cover fourth line.In other words, use the multiplexing devices of N number of type same as shown in Figure 2, the capable electric device of N+1 can be covered.
In each multiplexing devices 85,86,87 of the surveillance equipment shown in Fig. 4, the coupling unit 91 between control unit 93 and radio-frequency (RF) signal input end uses and the communicate bearing of antenna 83 with the identical type of unshowned receiver of electric device 80.Advantageously, these coupling units 91 of each multiplexing devices use the identical communication protocol used with antenna 83 and the receiver of electric device 80.This makes it possible to simplify this equipment to send identical mode from the information between processing unit 81 and different electric devices 80 by the processing controls of multiplexing devices.
In each multiplexing devices 85,86,87 of the surveillance equipment shown in Fig. 4, two RF signal output comprise the output 95 of the first kind being designed to send the radiofrequency signal comprising DC component and are designed to send the output 97 of Second Type of the radiofrequency signal comprising in fact non-DC component.The output 95 of each multiplexing devices is connected to the input of the multiplexing devices of back to back higher level.Thus, the DC component of radiofrequency signal is sent to the multiplexing devices of back to back higher level, to power for the latter.
In the surveillance equipment shown in Fig. 4, same antenna support 107 supports each multiplexing devices and is connected to each antenna of output 97 of Second Type of described multiplexing devices.The antenna support 107 of multiplexing devices can be disposed in often going upper and being connected to each other by matched impedance radiofrequency signal conductor of electric device.Thus, these antenna bearing exists with the form of the module of modular supervision assembly.
With reference to figure 5A and 5B, above-described surveillance equipment makes it possible to monitor the object being equipped with receiver, and can according to shown algorithm realization.Thus, this monitoring method comprises:
-between processing unit and antenna, send 111 radiofrequency signals, the object that wherein will be monitored along antenna arrangement,
The multiplexing components of-control connection between described processing unit and described antenna, to select the antenna sending described radiofrequency signal to it, and
-selected antenna and along at least one object of described antenna arrangement receiver between send 115 electromagnetic radiation.
Or rather, the control of described multiplexing components comprises: activate by the control component of described radiofrequency signal the output being connected to the antenna of at least one multiplexing devices of described multiplexing components.
As can be seen from Fig. 5 A and 5B, the activation of multiplexing devices output performs in an iterative manner, comprises with the activation of the output making the given multiplexing devices relevant with the grade J greater than or equal to 2: the output of the first kind of the multiplexing devices of the back to back lower grade J-1 that the input activating described given multiplexing devices is in advance connected to.
Monitoring method shown in Fig. 5 A and 5B is designed to the equipment realizing the type shown in Fig. 4, namely comprises the multiplexing devices with the output of the first kind and the output of Second Type.
Monitoring method shown in Fig. 5 A comprises initial period, and initial period comprises:
-send 111, TR (1) comprises and control the radiofrequency signal of component, the address of the multiplexing devices of this control representation in components grade 1 and represent the activation of the output S2 (1) of the Second Type of described multiplexing devices,
-activate described output terminals A CTS2 (1), and
-be connected to described output S2 (1) antenna and along at least one object of described antenna arrangement receiver between send RY (1) electromagnetic radiation.
Be iteration phase after this initial period, iteration phase comprises by grade J is incremented to from 2 the multiplexing devices that greatest level JMAX selects described grade J.When the surveillance equipment of Fig. 4, this greatest level JMAX equals three.This iteration phase comprises:
-transmission 111, TR (1) comprise the radiofrequency signal controlling component, the address of the multiplexing devices of this control representation in components grade 1, represent the activation in advance of the output S1 (J-1) of the first kind of the multiplexing devices of back to back lower grade J-1, and represent the continuous activation of output S2 (J) of Second Type of described multiplexing devices
-activate the output S1 (J-1) of the first kind of the multiplexing devices of ACT S1 (J-1) back to back lower grade J-1 in advance,
The output S2 (J) of the Second Type of the multiplexing devices of-activation ACT S2 (J) grade J, and
-be connected to described output S2 (J) antenna and along at least one object of described antenna arrangement receiver between send RY (J) electromagnetic radiation.
In the output of iteration phase, this supervision method be positioned at grade 1 multiplexing devices Second Type output S2 (1) on antenna on restart.
Monitoring method shown in Fig. 5 B comprises initial period and the iteration phase of equivalent monitoring method shown in Fig. 5 A substantially.Different from the monitoring method of Fig. 5 A, the monitoring method of Fig. 5 B comprises additional iteration phase, and iteration phase relates to by described grade is decremented to from maximum JMAX the multiplexing devices that 2 select grade J.This additional iteration phase comprises:
-transmission 111, TR (J) comprise the radiofrequency signal controlling component, the continuous activation of the address of multiplexing devices of this control representation in components grade J and the output S2 (J) of the Second Type of described multiplexing devices,
The output S2 (J) of the Second Type of the multiplexing devices of-activation ACT S2 (J) grade J, and
-be connected to described output S2 (J) antenna and along at least one object of described antenna arrangement receiver between send RY (J) electromagnetic radiation.
In the output of Fu Jia iteration phase, this supervision method be positioned at grade 1 multiplexing devices Second Type output S2 (1) on antenna on restart.
In these two kinds of methods shown in Fig. 5 A and 5B, the output of the first kind of the multiplexing devices of grade J-1 was always activated before the activation of the output of the Second Type of the multiplexing devices of back to back higher level J.The reading of the antenna in the monitoring method of Fig. 5 A should be circulation.The reading of the antenna in the monitoring method of Fig. 5 B should be reciprocal.According to the application related to, one or the other in these methods can be used.
Claims (14)
1. a multiplexing devices (1; 20; 75; 85; 86; 87), be designed to be connected to each other with at least another multiplexing devices of identical type, with in processing unit (51; 71; 81) and multiple antenna (73; 83) send radiofrequency signal between, described multiplexing devices comprises:
-multiplexer (3), has multiple multiplexed output (5),
-control unit (7), makes to be activated in described multiplexed output by the control component of described radiofrequency signal, and
-coupling unit (9), between the input (11) being positioned at this control unit and this radiofrequency signal, to send described control component to this control unit,
It is characterized in that, described multiplexing devices comprises multiple outputs (12) of described radiofrequency signal, comprises the output (27 of at least one first kind; 95), to send the radiofrequency signal comprising DC component, another multiplexing devices be designed to the identical type of the output being connected to the described first kind is powered.
2. multiplexing devices according to claim 1, it is characterized in that, multiple outputs (12) of described radiofrequency signal comprise the output (41 of at least one Second Type being designed to send the radiofrequency signal comprising in fact non-DC component; 97).
3. multiplexing devices according to claim 1 and 2, it is characterized in that, it comprises the parts (13) of the DC component for obtaining this radiofrequency signal, its input (11) being connected to described radiofrequency signal is to obtain described DC component, and the described parts for obtaining DC component are connected to the power input (15) of this multiplexer (3) to supply electric power to described multiplexer.
4. multiplexing devices according to claim 3, it is characterized in that, it comprise be connected to this multiplexer (3) and described multiplexing devices each output (12,27,41) between the parts (29,43) for eliminating DC component.
5. multiplexing devices according to claim 4, it is characterized in that, it comprises the parts (31) for adding this DC component between parts (29) and the output (27) of at least one first kind be connected to for eliminating DC component, and the described parts for adding DC component to be designed to when the output of the described first kind is activated and to add described DC component when the output of the described first kind is connected to another multiplexing devices of identical type.
6. multiplexing devices according to claim 5, it is characterized in that, it comprises and is connected to described for adding the controlled switch (33) between the DC component inputs of the parts (31) of DC component and the described parts (13) for obtaining described DC component, and described controlled switch comprises the control input end being connected to this control unit (7).
7., for monitoring the surveillance equipment of the object (80) being equipped with receiver, described surveillance equipment comprises:
-multiple antenna (73; 83), for sending electromagnetic radiation between described antenna and described receiver, wherein said object along described multiple antenna arrangement,
-processing unit (51; 71; 81), for sending radiofrequency signal between described processing unit and described antenna, and
-multiplexing components, is connected between described processing unit and described antenna, and for selecting an antenna, described radiofrequency signal is sent to described antenna,
It is characterized in that, multiple multiplexing devices (1,20 that the conductor of the radiofrequency signal that described multiplexing components comprises by comprising matched impedance is connected to each other; 75; 87), each multiplexing devices is according to the device one of aforementioned claim Suo Shu, and described multiplexing devices is controlled by the control component of described radiofrequency signal.
8. surveillance equipment according to claim 7, is characterized in that, each multiplexing devices (75, 87) relevant relative to the grade (J) of the position of this processing unit with the described multiplexing devices corresponded in described surveillance equipment, each multiplexing devices comprises the input of described radiofrequency signal and multiple outputs of described radiofrequency signal, the input of the radiofrequency signal of the multiplexing devices relevant with the grade (J) greater than or equal to 2 is connected to the output being designed to transmission and comprising the first kind of the radiofrequency signal of the DC component of the multiplexing devices of back to back lower grade (J-1), described antenna to be connected in the output of Second Type at least partially.
9. surveillance equipment according to claim 8, is characterized in that, the coupling unit (9 between this control unit and radio-frequency (RF) signal input end; 91) use and the communicate bearing of this antenna (83) with the identical type of receiver of this object (80).
10. surveillance equipment according to claim 9, is characterized in that, the coupling unit (9 of each multiplexing devices; 91) the identical communication protocol used with the receiver of this object (80) with this antenna (83) is used.
11. surveillance equipments according to any one in claim 7 to 10, is characterized in that, the RF signal output of each multiplexing devices is in fact by the output (27 of the first kind being designed to send the radiofrequency signal comprising DC component; 95) and be designed to send the output (41 of Second Type of the radiofrequency signal comprising in fact non-DC component; 97) form.
12. surveillance equipments according to claim 11, is characterized in that, at each antenna (83) of the upper support and connection of modular antenna support (107) to the output of Second Type.
13. for monitoring the monitoring method of the object being equipped with receiver, and described method comprises:
-between processing unit and antenna, send (111, TR (1), TR (J)) radiofrequency signal, described object along described antenna arrangement,
The multiplexing components of-control connection between described processing unit and described antenna, to select an antenna, described radiofrequency signal is sent to described antenna, and
-selected antenna and along at least one object of described antenna arrangement receiver between send (115, RY (1); RY (J)) electromagnetic radiation,
The control of multiplexing components comprises: activate by the control component of described radiofrequency signal the output that (ACT S2 (1), ACT S2 (J)) is connected at least one multiplexing devices of described multiplexing components,
It is characterized in that, the output that it is included in the first kind sends the radiofrequency signal comprising DC component, described DC component is designed to power to another multiplexing devices of the identical type of the output being connected to the described first kind.
14. methods according to claim 13, it is characterized in that, and correspond to described device and comprise relative to the activation (ACT S2 (J)) of the output (S2) of the given multiplexing devices relevant greater than or equal to the grade (J) of 2 of the position of this processing unit: activate the output (S1) that (ACT S1 (J-1)) is designed to send the first kind of the radiofrequency signal of the DC component of the multiplexing devices of the back to back lower grade (J-1) that the input that comprises described given multiplexing devices is connected in advance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0904055A FR2949592B1 (en) | 2009-08-26 | 2009-08-26 | MULTIPLEXING DEVICE, MONITORING PLANT COMPRISING SUCH A DEVICE AND METHOD OF MONITORING |
| FR09/04055 | 2009-08-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102005315A CN102005315A (en) | 2011-04-06 |
| CN102005315B true CN102005315B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010266036.6A Active CN102005315B (en) | 2009-08-26 | 2010-08-26 | Multiplexing device, monitoring installation comprising such a device and monitoring method |
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| Country | Link |
|---|---|
| EP (1) | EP2290632B1 (en) |
| CN (1) | CN102005315B (en) |
| ES (1) | ES2735219T3 (en) |
| FR (1) | FR2949592B1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332886B (en) * | 2011-08-16 | 2014-05-21 | 无锡中普微电子有限公司 | Multi-frequency-band power amplifier |
| US10281887B2 (en) * | 2012-06-07 | 2019-05-07 | Schneider Electric Industries Sas | Optimized communications with HART instruments |
| FR3077687B1 (en) * | 2018-02-05 | 2020-10-16 | Hager Electro Sas | DEVICE FOR MONITORING AT LEAST ONE FUNCTION AND / OR STATE AND / OR PARAMETERS OF AN ELECTRICAL APPLIANCE OR OF AN ELECTRICAL PANEL, AND ELECTRICAL PANEL INCLUDING ITS DEVICE |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4890112A (en) * | 1987-06-29 | 1989-12-26 | Raytheon Company | Time multiplexed radar link |
| CH682352A5 (en) * | 1991-02-18 | 1993-08-31 | Sc Techn Dipl Ing Peter A Neuk | Transponder interrogation equipment for remote monitoring system - uses successively switched antenna elements spaced along coaxial cable coupled to base station providing HF interrogation signal |
| JP2001285234A (en) * | 2000-04-04 | 2001-10-12 | Sony Corp | Data multiplexer and data multiplexing method, and recording medium |
| US7209868B2 (en) * | 2004-02-19 | 2007-04-24 | Hon Hai Precision Industry Co., Ltd. | Signal monitoring system and method |
| GB2432063B (en) * | 2005-11-01 | 2009-09-09 | Zetex Semiconductors Plc | A multiplexer |
| FR2893742B1 (en) * | 2005-11-22 | 2007-12-21 | Schneider Electric Ind Sas | MONITORING DEVICE AND METHOD FOR ELECTRIC C EQUIPMENT |
| CN101188047A (en) * | 2006-11-17 | 2008-05-28 | 鸿富锦精密工业（深圳）有限公司 | Multi-channel differential signal monitoring circuit |
| US7808274B2 (en) * | 2007-12-28 | 2010-10-05 | Semiconductor Components Industries, Llc | Monolithically integrated multiplexer-translator-demultiplexer circuit and method |
-
2009
- 2009-08-26 FR FR0904055A patent/FR2949592B1/en active Active
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2010
- 2010-06-11 EP EP10354029.0A patent/EP2290632B1/en active Active
- 2010-06-11 ES ES10354029T patent/ES2735219T3/en active Active
- 2010-08-26 CN CN201010266036.6A patent/CN102005315B/en active Active
Also Published As
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|---|---|
| FR2949592B1 (en) | 2017-07-21 |
| ES2735219T3 (en) | 2019-12-17 |
| EP2290632B1 (en) | 2019-05-08 |
| FR2949592A1 (en) | 2011-03-04 |
| CN102005315A (en) | 2011-04-06 |
| EP2290632A3 (en) | 2017-11-15 |
| EP2290632A2 (en) | 2011-03-02 |
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