CN102005315A - 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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- CN102005315A CN102005315A CN2010102660366A CN201010266036A CN102005315A CN 102005315 A CN102005315 A CN 102005315A CN 2010102660366 A CN2010102660366 A CN 2010102660366A CN 201010266036 A CN201010266036 A CN 201010266036A CN 102005315 A CN102005315 A CN 102005315A
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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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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 be designed in surveillance equipment, to be connected to each other with by antenna in processing unit be equipped with the field that sends the multiplexing devices of radiofrequency signal between the object of receiver.
Particularly, the present invention relates to be designed to and the device of at least one same type is connected to each other to send the multiplexing devices of radiofrequency signal between processing unit and a plurality of antenna.
The invention still further relates to and be used for the surveillance equipment that monitor equipment has the object of receiver, described surveillance equipment comprises:
-a plurality of antennas are used for sending electromagnetic radiation between described antenna and described receiver, and wherein said object is along described a plurality of antenna arrangement,
-processing unit, between described processing unit and described antenna, send radiofrequency signal and
-multiplexing components is connected between described processing unit and the described antenna, to select sending the antenna of described radiofrequency signal to it.
The invention still further relates to and be used for the monitoring method that monitor equipment has the object of receiver, described method comprises:
-between processing unit and antenna, sending radiofrequency signal, wherein said object is along antenna arrangement,
The multiplexing components of-control connection between described processing unit and described antenna, with select antenna that described radiofrequency signal is sent to and
-send electromagnetic radiation at selected antenna with between the receiver of at least one object of described antenna arrangement.
Background technology
European patent application EP 1788599 has been described the surveillance equipment of a kind of electric switch (electric switchgear) device, comprise transmit block, have a plurality of reflectors, receiver parts to a plurality of electric switchgears send electromagnetic radiation, described equipment can comprise electronic processing unit and the multiplexing devices relevant with described reflector, and this multiplexing devices comprises input that is connected to described electronic processing unit and the output channel that is connected to described reflector.
The output channel number that a shortcoming of this class surveillance equipment is a multiplexing devices has to adjust according to the number of reflector.
Summary of the invention
The objective of the invention is by proposing the shortcoming that a kind of multiplexing devices remedies the multiplexing devices and the surveillance equipment of prior art, this multiplexing devices is designed to be connected to each other with at least one device of same type, to send radiofrequency signal between processing unit and a plurality of antenna, described device is characterised in that it comprises:
-multiplexer has a plurality of multiplexed outputs,
-control unit, make control component by described radiofrequency signal activate in the described output one and
-coupling unit, between the input of this control unit and this radiofrequency signal, sending described control component to this control unit,
This coupling unit is electromagnetism preferably.
According to an embodiment, this device comprises a plurality of outputs of described radiofrequency signal, comprises the output of at least one first kind that is designed to send the radiofrequency signal that comprises the DC component.A plurality of outputs of described radiofrequency signal preferably include the output of at least one second type that is designed to send the radiofrequency signal that comprises non-DC component in fact.
According to an embodiment, this device comprises the parts of the DC component that is used to obtain (retrieve) this radiofrequency signal, described parts are connected to the input of described signal to obtain described component, and the described parts that are used to obtain are connected to the power input of this multiplexer to provide electric power to described multiplexer.This device preferably includes parts between each output that is connected this multiplexer and described device, that be used to eliminate this DC component.
This device preferably includes parts between the output that is connected the described parts that are used to eliminate the DC component and described at least one first kind, that be used to add this DC component, and the described parts that are used to add are designed to be activated and described output adds described DC component when being connected to the multiplexing devices of same type at described output.Advantageously, the described parts that are used to add the DC component comprise the input of the described DC component that is connected to the described parts that are used to obtain the DC component.
This device preferably includes the DC component input that is connected the described parts that are used to add the DC component and is used to obtain controlled switch between the parts of described DC component, and described switch comprises the control input end that is connected to this control unit.
The invention still further relates to and be used for the surveillance equipment that monitor equipment has the object of receiver, described surveillance equipment comprises:
-a plurality of antennas are used for sending electromagnetic radiation between described antenna and described receiver, and described object is along described a plurality of antenna arrangement,
-processing unit, between described processing unit and described antenna, send radiofrequency signal and
-multiplexing components is connected between described processing unit and the described antenna, sends the antenna of described radiofrequency signal with selection to it,
Described surveillance equipment is characterised in that, multiplexing components comprises by the interconnected a plurality of multiplexing devices of the radiofrequency signal conductor that comprises matched impedance, each multiplexing devices is aforesaid device, and described device is by the control component control of described radiofrequency signal.
Each multiplexing devices is preferably with relevant with respect to the grade of the position of this processing unit corresponding to the described device in the described equipment, each multiplexing devices comprises the input of described radiofrequency signal and a plurality of outputs of described radiofrequency signal, the input of the multiplexing devices relevant with the grade that is greater than or equal to 2 is connected to the output of the first kind of the radiofrequency signal of the DC component that is designed to send the multiplexing devices that comprises back to back lower grade, and described antenna is connected at least a portion of residue output.
This surveillance equipment preferably includes the matched impedance plug, and described plug and this antenna are connected to that other is not connected the part of antenna in the residue output.
Coupling unit between described control unit and the radio-frequency (RF) signal input end preferably uses and the antenna of this object and the bearing of communicating by letter (support) of receiver same type.The coupling unit of each multiplexing devices advantageously uses the identical communication protocol of using with the antenna and the receiver of this object of communication protocol.
According to the embodiment of this surveillance equipment, the radiofrequency signal output of each multiplexing devices is formed with the output that is designed to send second type of the radiofrequency signal that comprises non-DC component in fact by the output of the first kind that is designed to send the radiofrequency signal that comprises the DC component in fact.Preferably be connected to each antenna of the output of second type in modular antenna support upper support.Advantageously at each multiplexing devices of antenna support upper support of the antenna of the output of second type that is connected to described multiplexed unit.This antenna support advantageously generates the module of modular assembly.
The invention still further relates to and be used for the monitoring method that monitor equipment has the object of receiver, described method comprises:
-between processing unit and antenna, sending radiofrequency signal, wherein said object is along antenna arrangement,
The multiplexing components of-control connection between described processing unit and described antenna, with select to its send described radiofrequency signal antenna and
-send electromagnetic radiation at selected antenna with between the receiver of at least one object of described antenna arrangement,
Described method is characterised in that the control of described multiplexing components comprises: the output that activates the antenna of at least one multiplexing devices that is connected to described multiplexing components by the control component of described radiofrequency signal.
With preferably include corresponding to of the activation of described device with respect to the output that is greater than or equal to the relevant given multiplexing devices of 2 grade of the position of this processing unit: the output of the first kind of radiofrequency signal that activates the DC component of the multiplexing devices that is designed to send the back to back lower grade that the input that comprises described given multiplexing devices is connected in advance.
Description of drawings
By following description to specific embodiment of the present invention, it is more obvious that other advantages and feature will become, and the purpose that these specific embodiments only are used for non-limiting example provides and represents in the accompanying drawings.
Fig. 1 is the sketch map according to multiplexing devices of the present invention.
Fig. 2 is the local presentation graphs according to surveillance equipment of the present invention, wherein only shows twin-channel multiplexing devices.
Fig. 3 is the sketch map that comprises the surveillance equipment with three multiplexing devices that are connected to each other passage.
Fig. 4 is the presentation graphs that is used to monitor the surveillance equipment of electric device.
Fig. 5 A and 5B are the algorithms of monitoring method that is used to realize the surveillance equipment of Fig. 4.
Embodiment
With reference to figure 1, multiplexing devices 1 comprises multiplexer 3, control unit 7 and control unit with a plurality of multiplexed outputs 5 and the coupling unit 9 between the radio-frequency (RF) signal input end 11.Multiplexed output 5 is connected to their each radiofrequency signal output 12.Multiplexing devices 1 also comprises the input 11 that is connected described radiofrequency signal and is used to the parts 13 of DC component between the power input 15 of multiplexer 3 of described multiplexer supply electric power, that be used to obtain radiofrequency signal.
Coupling unit usually is an electromagnet-type of utilizing magnetic field and/or electric field.
In the embodiment shown in Figure 2, most of element of representing among Fig. 1 will be represented 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 that does not illustrate, cloth those skilled in the art deposits, the radiofrequency signal conductor can be any other parts, for example the cable that is formed by Shielded Twisted Pair, coaxial cable or present any other radiofrequency signal conductor of controlled impedance.
As seen from Figure 2, coupling unit 9 comprises first coil 21 that is connected to radio-frequency (RF) signal input end 11 and second coil, 23, the second coils, 23 magnetic couplings that are connected to control unit 7 to first coil, thereby realizes the AC coupling transformer.First coil also comprises the parts 25 of the DC component that is used to eliminate radiofrequency signal.In this way, the non-DC component that will comprise the radiofrequency signal of controlling component sends to control unit 7.In control unit 7, handle this control component with one in the multiplexed output 5 that activates multiplexer 3, so that send radiofrequency signal through multiplexed output thus.
In the embodiment shown in Figure 2, multiplexing devices 10 comprises two radiofrequency signal outputs 12.In the middle of these outputs 12, the output 27 of the first kind is designed to send the radiofrequency signal that comprises the DC component.In other words, the output of the first kind is designed to the input of another multiplexing devices of being connected to antenna, being connected to same type or is connected to any impedance match part.Under latter event, the DC component of output 27 transmissions of the first kind is used for another multiplexing devices power supply for this reason thus.Multiplexing devices 20 comprises that being used between the output 27 that is connected the multiplexer 3 and the first kind eliminate the parts 29 of DC component.Thereby these are used to eliminate the parts 29 feasible non-DC components that only can send radiofrequency signal via this output 27 of the first kind of DC component.Thereby can directly on the output 27 of this first kind, connect antenna.Multiplexing devices 20 also comprises the parts 31 that are used to add the DC component between the output 27 that is arranged in the parts 29 that are used to eliminate the DC component and the first kind, and these parts 29 that are used to eliminate the DC component are activated in the time of can being connected to the input of another multiplexing devices at the output 27 of the first kind.Thereby the parts 31 that are used to add the DC component comprise the input that is connected to the described DC component of the parts 13 that are used to obtain described DC component via controlled switch 33.The control input end part of this switch 33 is connected to control unit 7.Control unit is designed to Closing Switch 33, so that the output 27 of the first kind has been activated and described on the other hand output 27 adds the DC component when being connected to the multiplexing devices of same type on the output 27 of the first kind on the one hand.Back one condition can be by control component checking, and this control component also can represent to be connected the character of the device 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 multiplexing devices of same type, the non-DC component of radiofrequency signal can be not only sent, and the DC component of the described radiofrequency signal that is used for for this reason another multiplexing devices power supply 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 that comprises non-DC component in fact, promptly is designed to only be connected to antenna or any impedance match part.In the mode same with the output 27 of the first kind, multiplexing devices 20 comprises that being used between the output 41 that is connected the multiplexer 3 and second type eliminate the parts 43 of DC component.These parts 43 that are used to eliminate the DC component make it possible to the non-DC component of the antenna transmission radiofrequency signal on the output 41 that directly is connected second type.
The embodiment of Fig. 2 is the local presentation graphs that comprises the surveillance equipment of a plurality of interconnected multiplexing devices, only represents a multiplexing devices for 20 times at reference number.Surveillance equipment shown in Figure 2 also is included in described processing unit and is connected the processing unit 51 that sends radiofrequency signal between the antenna on the output 12,27,41 of multiplexing devices.The general meaning that sends radiofrequency signal is to send radiofrequency signal and receives back from described day alignment processing unit to one of described antenna from processing unit 51 to control radiofrequency signal, and this controls radiofrequency signal and can represent to detect and 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 abbreviated as RFID usually.This processing unit also comprises the source 55 of the DC component of radiofrequency signal, and the DC component is superimposed upon described radiofrequency signal by the parts 57 that are used for adding described DC component.In this way, processing unit can send the radiofrequency signal that comprises the DC component to one of antenna on the output that is connected multiplexing devices, is used to the whole multiplexing devices power supplies between described processing unit and described antenna.The non-DC component of radiofrequency signal indicates to have the information that sends along the object of the receiver of described antenna arrangement via described day alignment.The non-DC component of this of radiofrequency signal also comprises the control component of the multiplexing devices that is designed to control between processing unit 51 and the antenna.Describe as the front, this radiofrequency signal control component can not only be represented the multiplexed output that will be activated, and representative is connected the character of the device on the described output.
With reference to figure 3, shown surveillance equipment comprises processing unit 71, is designed to send radiofrequency signal via the multiplexing devices 75 that has three outputs to antenna 73.Multiplexing devices 75 is connected to each other by the radiofrequency signal conductor that comprises matched impedance.
In the embodiment shown in fig. 3, each multiplexing devices 75 is relevant with grade J, and grade J is corresponding with respect to the position of processing unit with described device in the 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 the multiplexing devices relevant with the grade J that is greater than or equal to 2 is connected to the output of the multiplexing devices of back to back lower grade J-1.This output is the output of the first kind normally, promptly is designed to send the radiofrequency signal that comprises the DC component.The plug 77 and the antenna 73 that present matched impedance are connected to the residue output.These plugs also can be called as terminating impedance.These residue outputs output of second type normally promptly is designed to send the output of the radiofrequency signal of no DC component.Replace antenna, the output of second type can be connected to matched impedance plug 77 naturally.
In other embodiment that does not illustrate, can related comprise the multiplexing devices of the output of different numbers.The output of each multiplexing devices can be output related of the output of the output of the first kind or at least one first kind and one second type.
In the embodiment shown in fig. 4, surveillance equipment is implemented in the electrical panel, and this electrical panel comprises the modular electric device 80 of triplex row, for example 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 the input of the multiplexing devices 85 of the grade 1 that is directly connected to processing unit 81.In the embodiment shown in fig. 4, output 95 parts of the first kind of the multiplexing devices of last grade are connected to matched impedance plug 7.Antenna is connected on the output 97 of second type.In this way, by one in activation these antenna radiofrequency signal is sent to described electric device at every turn.This transmission generally comprises from processing unit 81 and sends radiofrequency signal and receive the control radiofrequency signal from described day alignment processing unit to one of described antenna, and this control radiofrequency signal can represent to detect the electric device along described antenna arrangement.
Advantageously, the multiplexed output of all of multiplexing devices will be connected to the matched impedance load before execution powers up, such as antenna or plug.
In other embodiment that does not illustrate, the output 95 of the first kind of the multiplexing devices of last grade can be directly connected to and will constitute the antenna of the load of mating with output 12.Thereby, compare with embodiment shown in Figure 4, can replace plugs 77 with antenna 83, make that need not add multiplexing devices 20 just can cover fourth line.In other words, use the multiplexing devices of N same type individual and shown in Figure 2, can cover the capable electric device of N+1.
In each multiplexing devices 85,86,87 of surveillance equipment shown in Figure 4, coupling unit 91 uses between control unit 93 and the radio-frequency (RF) signal input end and the bearing of communicating by letter of the unshowned receiver same type of antenna 83 and electric device 80.Advantageously, these coupling units 91 of each multiplexing devices use and the employed identical communication protocol of the receiver of antenna 83 and electric device 80.This make it possible to with processing unit 81 and different electric device 80 between information send identical mode and simplify this equipment by the processing controls of multiplexing devices.
In each multiplexing devices 85,86,87 of surveillance equipment shown in Figure 4, two radiofrequency signal outputs comprise the output 95 and the output 97 that is designed to send second type of the radiofrequency signal that comprises non-DC component in fact of the first kind that is designed to send the radiofrequency signal that comprises the DC component.The output 95 of each multiplexing devices is connected to the input of the multiplexing devices of back to back higher level.Thereby, the DC component of radiofrequency signal is sent to the multiplexing devices of back to back higher level, so that be latter's power supply.
In surveillance equipment shown in Figure 4, at same each multiplexing devices of antenna support 107 upper supports each antenna with the output 97 of second type that is connected to described multiplexing devices.The antenna support 107 of multiplexing devices can be disposed on every row of electric device and by matched impedance radiofrequency signal conductor and be connected to each other.Thereby these antenna bearing exists with the form of the module of modular monitoring component.
With reference to figure 5A and 5B, above-described surveillance equipment makes it possible to the object that monitor equipment has receiver, and can according to shown in algorithm realize.Thereby this monitoring method comprises:
-between processing unit and antenna, send 111 radiofrequency signals, wherein the object that will be monitored is along antenna arrangement,
The multiplexing components of-control connection between described processing unit and described antenna, with select to its send described radiofrequency signal antenna and
-send 115 electromagnetic radiation at selected antenna with along between the receiver of at least one object of described antenna arrangement.
Or rather, the control of described multiplexing components comprises: the output that activates the antenna of at least one multiplexing devices that is connected to described multiplexing components by the control component of described radiofrequency signal.
From Fig. 5 A and 5B as can be seen, the activation of multiplexing devices output is carried out in the mode of iteration, so that the activation of the output of the given multiplexing devices relevant with the grade J that is greater than or equal to 2 comprises: the output of the first kind that activates the multiplexing devices of the back to back lower grade J-1 that the input of described given multiplexing devices is connected in advance.
Monitoring method shown in Fig. 5 A and the 5B is designed to realize the equipment of type shown in Figure 4, promptly comprises the multiplexing devices of the output of the output with first kind and second type.
Monitoring method shown in Fig. 5 A comprises initial period, and initial period comprises:
-send 111, TR (1) comprises the radiofrequency signal of controlling component, the address of the multiplexing devices of this control representation in components grade 1 and represent the activation of output S2 (1) of second type of described multiplexing devices,
-activation described output terminals A CTS2 (1), and
-send RY (1) electromagnetic radiation at the antenna that is connected to described output S2 (1) with between the receiver of at least one object of described antenna arrangement.
This initial period back is an iteration phase, and iteration phase comprises by grade J is incremented to the multiplexing devices that greatest level JMAX selects described grade J from 2.Under the situation of the surveillance equipment of Fig. 4, this greatest level JMAX equals three.This iteration phase comprises:
-transmission 111, TR (1) comprise the radiofrequency signal of controlling component, the address of the multiplexing devices of this control representation in components grade 1, represent the activation in advance of output S1 (J-1) of the first kind of the multiplexing devices of back to back lower grade J-1, and the continuous activation of output S2 (J) of representing second type of described multiplexing devices
-activate the output S1 (J-1) of the first kind of the multiplexing devices of the back to back lower grade J-1 of ACT S1 (J-1) in advance,
The output S2 (J) of second type of the multiplexing devices of-activation ACT S2 (J) grade J, and
-send RY (J) electromagnetic radiation at the antenna that is connected to described output S2 (J) with between the receiver of at least one object of described antenna arrangement.
In output place of iteration phase, this method for monitoring restarts on the antenna on the output S2 (1) of second type of the multiplexing devices that is positioned at grade 1.
Monitoring method shown in Fig. 5 B comprises initial period and the iteration phase that is equal to the monitoring method shown in Fig. 5 A basically.Different with 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 2 multiplexing devices of selecting grade J from maximum JMAX.This additional iteration phase comprises:
-transmission 111, TR (J) comprise the radiofrequency signal of controlling component, the continuous activation of the output S2 (J) of the address of the multiplexing devices of this control representation in components grade J and second type of described multiplexing devices,
The output S2 (J) of second type of the multiplexing devices of-activation ACT S2 (J) grade J, and
-send RY (J) electromagnetic radiation at the antenna that is connected to described output S2 (J) with between the receiver of at least one object of described antenna arrangement.
In output place of additional iteration phase, this method for monitoring restarts on the antenna on the output S2 (1) of second type of the multiplexing devices that is positioned at grade 1.
In these two kinds of methods shown in Fig. 5 A and the 5B, the output of the first kind of the multiplexing devices of grade J-1 always was activated before the activation of the output of second type of the multiplexing devices of back to back higher level J.Reading of antenna in the monitoring method of Fig. 5 A should circulate.Reading of antenna in the monitoring method of Fig. 5 B should be reciprocal.According to the application that relates to, can use in these methods one or another.
Claims (14)
1. multiplexing devices (1; 20; 75; 85; 86; 87), be designed to be connected to each other, with in processing unit (51 with at least one device of same type; 71; 81) and a plurality of antenna (73; 83) send radiofrequency signal between, described multiplexing devices comprises:
-multiplexer (3) has a plurality of multiplexed outputs (5),
-control unit (7), make control component by described radiofrequency signal activate in the described output one and
-coupling unit (9) is positioned between the input (11) of this control unit and this radiofrequency signal, sending described control component to this control unit,
It is characterized in that described device comprises a plurality of outputs (12) of described radiofrequency signal, comprise the output (27 of at least one first kind; 95), comprise the radiofrequency signal of DC component, be designed to another multiplexing devices power supply to the same type of the output that is connected to the described first kind with transmission.
2. device according to claim 1 is characterized in that, a plurality of outputs (12) of described radiofrequency signal comprise the output (41 of at least one second type that is designed to send the radiofrequency signal that comprises non-DC component in fact; 97).
3. device according to claim 1 and 2, it is characterized in that, it comprises the parts (13) of the DC component that is used to obtain this radiofrequency signal, its input (11) that is connected to described signal is to obtain described component, and the described parts that are used to obtain are connected to the power input (15) of this multiplexer (3) to supply electric power to described multiplexer.
4. device according to claim 3 is characterized in that, it comprises the parts that are used to eliminate the DC component (29,43) between each output (12,27,41) that is connected this multiplexer (3) and described device.
5. device according to claim 4, it is characterized in that, it comprises the parts that are used to add this DC component (31) between the output (27) that is connected the parts (29) that are used to eliminate the DC component and at least one first kind, and the described parts that are used to add are designed to add described DC component when described output is activated and when described output is connected to the multiplexing devices of same type.
6. device according to claim 5, it is characterized in that, it comprises the controlled switch (33) between the DC component input that is connected the described parts (31) that are used to add the DC component and the described parts (13) that are used to obtain described DC component, and described switch comprises the control input end that is connected to this control unit (7).
7. being used for monitor equipment has the surveillance equipment of the object of receiver (80), and described surveillance equipment comprises:
-a plurality of antennas (73; 83), be used for sending electromagnetic radiation between described antenna and described receiver, wherein said object is along described a plurality of antenna arrangement,
-processing unit (51; 71; 81), be used between described processing unit and described antenna, sending radiofrequency signal and
-multiplexing components is connected between described processing unit and the described antenna, is used to select to send to it antenna of described radiofrequency signal,
It is characterized in that described multiplexing components comprises by the interconnected a plurality of multiplexing devices (1,20 of the conductor of the radiofrequency signal that comprises matched impedance; 75; 87), each multiplexing devices is according to the described device of one of aforementioned claim, and described device is by the control component control of described radiofrequency signal.
8. equipment according to claim 7 is characterized in that, each multiplexing devices (75; 87) with relevant with respect to the grade (J) of the position of this processing unit corresponding to the described device in the described equipment, each multiplexing devices comprises the input of described radiofrequency signal and a plurality of outputs of described radiofrequency signal, the input of the multiplexing devices relevant with the grade (J) that is greater than or equal to 2 is connected to the output of the first kind of the radiofrequency signal of the DC component that is designed to send the multiplexing devices comprise back to back lower grade (J-1), and described antenna is connected at least a portion in the residue output.
9. equipment according to claim 8 is characterized in that, the coupling unit (9 between this control unit and the radio-frequency (RF) signal input end; 91) use and the communicate by letter bearing of this antenna (83) with the receiver same type of this object (80).
10. equipment according to claim 9 is characterized in that, the coupling unit (9 of each multiplexing devices; 91) use the identical communication protocol of using with the receiver of this antenna (83) and this object (80).
11. any one the described equipment according in the claim 7 to 10 is characterized in that, the radiofrequency signal output of each multiplexing devices is in fact by the output (27 of the first kind that is designed to send the radiofrequency signal that comprises the DC component; 95) and be designed to send the output (41 of second type of the radiofrequency signal that comprises non-DC component in fact; 97) constitute.
12. equipment according to claim 11 is characterized in that, is connected to each antenna (83) of the output of second type in modular antenna support (107) upper support.
13. be used for the monitoring method that monitor equipment has the object of receiver, described method comprises:
-between processing unit and antenna, sending (111, TR (1), TR (J)) radiofrequency signal, described object is along described antenna arrangement,
The multiplexing components of-control connection between described processing unit and described antenna sends the antenna of described radiofrequency signal with selection to it, and
-send at selected antenna with along between the receiver of at least one object of described antenna arrangement (115, RY (1); RY (J)) electromagnetic radiation,
The control of multiplexing components comprises: the control component by described radiofrequency signal activates the output of antenna that (ACT S2 (1), ACT S2 (J)) is connected at least one multiplexing devices of described multiplexing components,
It is characterized in that it is included in and sends the radiofrequency signal that comprises the DC component on the output of the first kind, described DC component is designed to another multiplexing devices power supply to the same type of the output that is connected to the described first kind.
14. method according to claim 13, it is characterized in that, and comprising: activate the output (S1) of the first kind of radiofrequency signal of DC component that (ACT S1 (J-1)) is designed to send 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 corresponding to of the activation (ACT S2 (J)) of described device with respect to the output (S2) that is greater than or equal to the relevant given multiplexing devices of 2 grade (J) of the position of this processing unit.
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 true CN102005315A (en) | 2011-04-06 |
| CN102005315B CN102005315B (en) | 2015-03-04 |
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Family Applications (1)
| 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 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2290632B1 (en) |
| CN (1) | CN102005315B (en) |
| ES (1) | ES2735219T3 (en) |
| FR (1) | FR2949592B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102332886A (en) * | 2011-08-16 | 2012-01-25 | 雷良军 | Multi-frequency-band power amplifier |
| CN104508581A (en) * | 2012-06-07 | 2015-04-08 | 施耐德电器工业公司 | Optimized communications with HART instruments |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| US20050187642A1 (en) * | 2004-02-19 | 2005-08-25 | Hon Hai Precision Industry Co., Ltd. | Signal monitoring system and method |
| CN201032727Y (en) * | 2005-11-01 | 2008-03-05 | 泽泰克斯半导体公司 | Multiplexer |
| 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 |
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| CN102332886A (en) * | 2011-08-16 | 2012-01-25 | 雷良军 | Multi-frequency-band power amplifier |
| CN102332886B (en) * | 2011-08-16 | 2014-05-21 | 无锡中普微电子有限公司 | Multi-frequency-band power amplifier |
| CN104508581A (en) * | 2012-06-07 | 2015-04-08 | 施耐德电器工业公司 | Optimized communications with HART instruments |
| CN104508581B (en) * | 2012-06-07 | 2017-03-29 | 施耐德电器工业公司 | The communication with HART instruments of optimization |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2290632B1 (en) | 2019-05-08 |
| EP2290632A3 (en) | 2017-11-15 |
| EP2290632A2 (en) | 2011-03-02 |
| CN102005315B (en) | 2015-03-04 |
| FR2949592A1 (en) | 2011-03-04 |
| FR2949592B1 (en) | 2017-07-21 |
| ES2735219T3 (en) | 2019-12-17 |
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