CN102368801B - Multi-user passive voice scheduling method and system thereof - Google Patents
Multi-user passive voice scheduling method and system thereof Download PDFInfo
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- CN102368801B CN102368801B CN201110332026.2A CN201110332026A CN102368801B CN 102368801 B CN102368801 B CN 102368801B CN 201110332026 A CN201110332026 A CN 201110332026A CN 102368801 B CN102368801 B CN 102368801B
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Abstract
The invention relates to the call equipment technology field and discloses a multi-user passive voice scheduling method and a system thereof. The method is characterized in that: a voice signal came from a user machine is transmitted to a client of a resistor network through a direct current isolation circuit which is formed by a stopping condenser; the voice signal is then transmitted to an input terminal of the user machine via a power divider which is formed by 4-24 resistor shunts of the client of the resistor network and 4-24 resistors of the other clients and then the direct current isolation circuit which is formed by the stopping condenser, and voice scheduling between the 4-24 users can be realized. The scheduling system possesses the user machine which can transmit and receive the voice signal. The user machine is connected with one client of the resistor network through the direct current isolation circuit. The other clients of the resistor network are respectively connected with the each user machine through the direct current isolation circuit. The system of the invention can work without power supply. Resistive elements are used to distribute and synthesize signal power. A structure is simple and compact. The voice scheduling of the multi-users can be conveniently realized.
Description
Technical field
The present invention relates to verbal system technical field, relate in particular to a kind of Multi-user passive voice scheduling method and system.
Background technology
At present, known voice dispatch system is active device, and the voice dispatch system subscriber computer that is distributed in each position is coupled together, and realizes the voice call between subscriber computer.When a user sends voice messaging, other user who is connected to voice dispatch system can hear.But for situation simple, Interim use, original voice dispatch system seems and need to power specially, and working service workload is complex structure, in large scale large; During use, need to be equipped with special operator on duty, be not easy among a small circle, temporarily, simply application, poor mobility.
Summary of the invention
For overcoming existing voice dispatching patcher in the technical deficiency of use among a small circle, the invention provides a kind of Multi-user passive voice scheduling method and system, when work, without special power supply, without being equipped with special operator on duty, have simple in structure, easy to use.
In order to achieve the above object, the present invention adopts following technical scheme:
A Multi-user passive voice scheduling method, comprising:
1), adopt the passive voice scheduling of a resistor network, it is the user side that DC isolation circuit that the voice signal from subscriber computer is consisted of capacitance is sent to resistor network, the power divider that is connected with 4-24 resistance of other a plurality of user sides and forms through 4-24 resistance link of this user side of resistor network, after voice signal from 4-24 user is synthetic, the DC isolation circuit forming through capacitance is again sent to the input of subscriber computer, can realize 4-24 the voice scheduling between user.
2), adopt the passive voice scheduling of two or more resistor networks, be that two or more resistor networks are connected and are formed Multi-user passive voice scheduling system by subtending port circuit; The DC isolation circuit of a Multi-user passive voice scheduling system user side subscriber computer signal end is by subtending port circuit, be connected and form multilevel resistance network with a subscriber computer signal end of the DC isolation circuit of another or a plurality of Multi-user passive voice scheduling system user sides, the user of resistor network who makes a passive voice scheduling by subtending port circuit and the user of this resistor network, the user's communication of the resistor network of another passive voice scheduling;
Wherein, have transmission and be connected with a user side of resistor network by DC isolation circuit with the subscriber computer of received speech signal, other a plurality of user sides of described resistor network are connected with each subscriber computer by DC isolation circuit respectively;
Wherein, described DC isolation circuit consists of capacitance, and capacitance one end is connected with subscriber computer, and the capacitance other end is connected with a user side of resistor network;
Wherein, described resistor network has several user sides and is connected with the copolar end of each resistor chain respectively, and each resistance other end of resistor chain arranged in sequence is corresponding connected according to the order of sequence with each resistance other end of other resistor chain arranged in sequence respectively; Wherein, each resistance other end of resistor chain arranged in sequence is set to respectively user side according to the order of sequence.
A kind of Multi-user passive voice scheduling system that above-mentioned Multi-user passive voice scheduling method adopts, comprise: party A-subscriber's machine, DC isolation circuit, resistor network, party B-subscriber's machine with transmission and received speech signal, have transmission and be connected with a user side of resistor network one end by DC isolation circuit with party A-subscriber's machine of received speech signal, other a plurality of user sides of the described resistor network other end are connected with each party B-subscriber's machine by DC isolation circuit respectively.
A Multi-user passive voice scheduling system, described DC isolation circuit consists of capacitance, and capacitance one end is connected with subscriber computer, and the capacitance other end is connected with a user side of resistor network.
A kind of Multi-user passive voice scheduling system, described resistor network has several user sides and is connected with the copolar end of each resistor chain respectively, and each resistance other end of resistor chain arranged in sequence is corresponding connected according to the order of sequence with each resistance other end of other resistor chain arranged in sequence respectively; Wherein, each resistance other end of resistor chain arranged in sequence is set to respectively user side according to the order of sequence.
A Multi-user passive voice scheduling system, described resistor network is connected with another resistor network and is formed doubly level or multilevel resistance network by DC isolation circuit, subtending port circuit.
A Multi-user passive voice scheduling system, the resistance number of described each resistor chain of resistor network is identical, and the resistance number of described each resistor chain is 8, or the resistance number of each resistor chain is 16.
Owing to having taked above technical scheme, the present invention has following superiority:
Multi-user passive voice scheduling method and system, during work, without power supply, signal power is distributed and the synthetic resistive element that adopts, and has simple in structure, small and exquisitely, can realize very easily multi-user's voice scheduling; For example: eight users, 16 users' passive voice scheduling system, and Multi-user passive voice scheduling system between cascade very convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of eight user's passive voice scheduling systems;
Fig. 2 is the structural representation of 16 user's passive voice scheduling systems;
Fig. 3 is the connection diagram of two Multi-user passive voice scheduling system cascades;
Embodiment
Below in conjunction with drawings and Examples, be used for further illustrating the present invention, but be not used for limiting the scope of the invention.
Execution mode one
Referring to Fig. 1, a kind of Multi-user passive voice scheduling system, comprise: party A-subscriber's machine, DC isolation circuit, resistor network, party B-subscriber's machine with transmission and received speech signal, have transmission and be connected with a user side of resistor network one end by DC isolation circuit with party A-subscriber's machine of received speech signal, other a plurality of user sides of the described resistor network other end are connected with each party B-subscriber's machine by DC isolation circuit respectively.
Described DC isolation circuit consists of capacitance, and capacitance one end is connected with subscriber computer, and the capacitance other end is connected with a user side of resistor network.
Described resistor network has several user sides and is connected with the copolar end of each resistor chain respectively, and each resistance other end of resistor chain arranged in sequence is corresponding connected according to the order of sequence with each resistance other end of other resistor chain arranged in sequence respectively; Wherein, each resistance other end of resistor chain arranged in sequence is set to respectively user side according to the order of sequence.
The resistance number of described each resistor chain of resistor network is identical, and the resistance number of described each resistor chain is 8, or the resistance number of each resistor chain is 16.Described several user sides are identical with the resistance number of each resistor chain.
During use, as 8 user's passive voice scheduling systems, the DC isolation circuit that voice signal from subscriber computer is consisted of capacitance is sent to a user side of resistor network, the power divider that is connected with 8 resistance of other a plurality of user sides and forms through 8 resistance links of this user side of resistor network, after voice signal from 8 users is synthetic, the DC isolation circuit forming through capacitance is again sent to the input of subscriber computer, can realize 8 voice schedulings between user.
Referring to Fig. 2, as Liang Ge 16 tunnel user's passive voice scheduling systems, use with 8 user's passive voice scheduling systems.
Execution mode two
Referring to Fig. 3, be the cascade schematic diagram of two eight users or 16 users' passive voice scheduling system, utilize each user interface of two boards to connect.By two Multi-user passive voice scheduling systems, by subtending port circuit, be connected and form doubly level Multi-user passive voice scheduling system.The i.e. DC isolation circuit of a Multi-user passive voice scheduling system user side, formation is connected with the DC isolation circuit of another Multi-user passive voice scheduling system user side by subtending port circuit; Be that described resistor network is connected with another resistor network and is formed doubly level resistor network by subtending port circuit.After two 8 tunnel user's passive voice scheduling system cascades, can provide 14 tunnel users' passive voice scheduling system.The user by 8 tunnel user's passive voice scheduling system Yi road inputs and output forms with the user of another 8 tunnel user's passive voice scheduling system Yi road input and output corresponding being connected; Also, as after Liang Ge 16 tunnel user's passive voice scheduling system cascades, can provide 30 tunnel users' passive voice scheduling, its principle is the same.
Claims (6)
1. a Multi-user passive voice scheduling method, is characterized in that: comprising:
1), adopt the passive voice scheduling of a resistor network, it is the user side that DC isolation circuit that the voice signal from subscriber computer is consisted of capacitance is sent to resistor network, the power divider that is connected with 4-24 resistance of other a plurality of user sides and forms through 4-24 resistance link of this user side of resistor network, after voice signal from 4-24 user is synthetic, the DC isolation circuit forming through capacitance is again sent to the input of subscriber computer, can realize 4-24 the voice scheduling between user;
2), adopt the passive voice scheduling of two or more resistor networks, be that two or more resistor networks are connected and are formed Multi-user passive voice scheduling system by subtending port circuit; The DC isolation circuit of a Multi-user passive voice scheduling system user side subscriber computer signal end is by subtending port circuit, be connected and form multilevel resistance network with a subscriber computer signal end of the DC isolation circuit of another or a plurality of Multi-user passive voice scheduling system user sides, the user of resistor network who makes a passive voice scheduling by subtending port circuit and the user of this resistor network, the user's communication of the resistor network of another passive voice scheduling;
Wherein, have transmission and be connected with a user side of resistor network by DC isolation circuit with the subscriber computer of received speech signal, other a plurality of user sides of described resistor network are connected with each subscriber computer by DC isolation circuit respectively;
Wherein, described DC isolation circuit consists of capacitance, and capacitance one end is connected with subscriber computer, and the capacitance other end is connected with a user side of resistor network;
Wherein, described resistor network has several user sides and is connected with the copolar end of each resistor chain respectively, and each resistance other end of resistor chain arranged in sequence is corresponding connected according to the order of sequence with each resistance other end of other resistor chain arranged in sequence respectively; Wherein, each resistance other end of resistor chain arranged in sequence is set to respectively user side according to the order of sequence.
2. a kind of Multi-user passive voice scheduling system that Multi-user passive voice scheduling method adopts as claimed in claim 1, it is characterized in that: comprising: party A-subscriber's machine, DC isolation circuit, resistor network, party B-subscriber's machine with transmission and received speech signal, have transmission and be connected with a user side of resistor network one end by DC isolation circuit with party A-subscriber's machine of received speech signal, other a plurality of user sides of the described resistor network other end are connected with each party B-subscriber's machine by DC isolation circuit respectively.
3. a kind of Multi-user passive voice scheduling system according to claim 2, is characterized in that: described DC isolation circuit consists of capacitance, and capacitance one end is connected with subscriber computer, and the capacitance other end is connected with a user side of resistor network.
4. a kind of Multi-user passive voice scheduling system according to claim 2, it is characterized in that: described resistor network has several user sides and is connected with the copolar end of each resistor chain respectively, each resistance other end of resistor chain arranged in sequence is corresponding connected according to the order of sequence with each resistance other end of other resistor chain arranged in sequence respectively; Wherein, each resistance other end of resistor chain arranged in sequence is set to respectively user side according to the order of sequence.
5. a kind of Multi-user passive voice scheduling system according to claim 2, is characterized in that: described resistor network is connected with another resistor network and is formed doubly level or multilevel resistance network by DC isolation circuit, subtending port circuit.
6. a kind of Multi-user passive voice scheduling system according to claim 2, is characterized in that: the resistance number of described each resistor chain of resistor network is identical, and the resistance number of described each resistor chain is 8, or the resistance number of each resistor chain is 16.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110332026.2A CN102368801B (en) | 2011-10-28 | 2011-10-28 | Multi-user passive voice scheduling method and system thereof |
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| CN201110332026.2A CN102368801B (en) | 2011-10-28 | 2011-10-28 | Multi-user passive voice scheduling method and system thereof |
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| CN102368801A CN102368801A (en) | 2012-03-07 |
| CN102368801B true CN102368801B (en) | 2014-08-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033725A (en) * | 1988-11-04 | 1989-07-05 | 丰城矿务局 | Changeover system of dispatching telephone |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1033725A (en) * | 1988-11-04 | 1989-07-05 | 丰城矿务局 | Changeover system of dispatching telephone |
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